Merge tag 'drm-intel-next-2021-04-01' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Features:
- Add support for FBs requiring a power-of-two stride padding (Imre)

Refactoring:
- Disassociate display version from gen (Matt)
- Refactor legacy DP and HDMI code to separate files (Ville)
- Refactor FB plane code to a separate file (Imre)
- Refactor VBT child device info parsing and usage (Jani)
- Refactor KBL/TGL/ADL-S display and gt stepping schemes (Jani)

Fixes:
- DP Link-Training Tunable PHY Repeaters (LTTPR) fixes (Imre)
- HDCP fixes (Anshuman)
- DP 2.0 HDMI 2.1 PCON Fixed Rate Link (FRL) fixes (Ankit)
- Set HDA link parameters in driver (Kai)
- Fix enabled_planes bitmask (Ville)
- Fix transposed arguments to skl_plane_wm_level() (Ville)
- Stop adding planes to the commit needlessly (Ville)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87v996ml17.fsf@intel.com

drivers/gpu/drm/drm_dp_helper.c

@@ -2635,14 +2635,16 @@ EXPORT_SYMBOL(drm_dp_pcon_is_frl_ready);
  * drm_dp_pcon_frl_configure_1() - Set HDMI LINK Configuration-Step1
  * @aux: DisplayPort AUX channel
  * @max_frl_gbps: maximum frl bw to be configured between PCON and HDMI sink
- * @concurrent_mode: true if concurrent mode or operation is required,
- * false otherwise.
+ * @frl_mode: FRL Training mode, it can be either Concurrent or Sequential.
+ * In Concurrent Mode, the FRL link bring up can be done along with
+ * DP Link training. In Sequential mode, the FRL link bring up is done prior to
+ * the DP Link training.
  *
  * Returns 0 if success, else returns negative error code.
  */
 
 int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps,
-				bool concurrent_mode)
+				u8 frl_mode)
 {
 	int ret;
 	u8 buf;
@@ -2651,7 +2653,7 @@ int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps,
 	if (ret < 0)
 		return ret;
 
-	if (concurrent_mode)
+	if (frl_mode == DP_PCON_ENABLE_CONCURRENT_LINK)
 		buf |= DP_PCON_ENABLE_CONCURRENT_LINK;
 	else
 		buf &= ~DP_PCON_ENABLE_CONCURRENT_LINK;
@@ -2694,21 +2696,23 @@ EXPORT_SYMBOL(drm_dp_pcon_frl_configure_1);
  * drm_dp_pcon_frl_configure_2() - Set HDMI Link configuration Step-2
  * @aux: DisplayPort AUX channel
  * @max_frl_mask : Max FRL BW to be tried by the PCON with HDMI Sink
- * @extended_train_mode : true for Extended Mode, false for Normal Mode.
- * In Normal mode, the PCON tries each frl bw from the max_frl_mask starting
- * from min, and stops when link training is successful. In Extended mode, all
- * frl bw selected in the mask are trained by the PCON.
+ * @frl_type : FRL training type, can be Extended, or Normal.
+ * In Normal FRL training, the PCON tries each frl bw from the max_frl_mask
+ * starting from min, and stops when link training is successful. In Extended
+ * FRL training, all frl bw selected in the mask are trained by the PCON.
  *
  * Returns 0 if success, else returns negative error code.
  */
 int drm_dp_pcon_frl_configure_2(struct drm_dp_aux *aux, int max_frl_mask,
-				bool extended_train_mode)
+				u8 frl_type)
 {
 	int ret;
 	u8 buf = max_frl_mask;
 
-	if (extended_train_mode)
+	if (frl_type == DP_PCON_FRL_LINK_TRAIN_EXTENDED)
 		buf |= DP_PCON_FRL_LINK_TRAIN_EXTENDED;
+	else
+		buf &= ~DP_PCON_FRL_LINK_TRAIN_EXTENDED;
 
 	ret = drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_2, buf);
 	if (ret < 0)

drivers/gpu/drm/i915/Makefile

@@ -52,6 +52,7 @@ i915-y += i915_drv.o \
 	  intel_pm.o \
 	  intel_runtime_pm.o \
 	  intel_sideband.o \
+	  intel_step.o \
 	  intel_uncore.o \
 	  intel_wakeref.o \
 	  vlv_suspend.o
@@ -208,6 +209,7 @@ i915-y += \
 	display/intel_dpll.o \
 	display/intel_dpll_mgr.o \
 	display/intel_dsb.o \
+	display/intel_fb.o \
 	display/intel_fbc.o \
 	display/intel_fdi.o \
 	display/intel_fifo_underrun.o \
@@ -239,6 +241,8 @@ i915-y += \
 	display/dvo_ns2501.o \
 	display/dvo_sil164.o \
 	display/dvo_tfp410.o \
+	display/g4x_dp.o \
+	display/g4x_hdmi.o \
 	display/icl_dsi.o \
 	display/intel_crt.o \
 	display/intel_ddi.o \

drivers/gpu/drm/i915/display/g4x_dp.h

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef _G4X_DP_H_
+#define _G4X_DP_H_
+
+#include <linux/types.h>
+
+#include "i915_reg.h"
+
+enum pipe;
+enum port;
+struct drm_i915_private;
+struct intel_crtc_state;
+struct intel_dp;
+struct intel_encoder;
+
+const struct dpll *vlv_get_dpll(struct drm_i915_private *i915);
+enum pipe vlv_active_pipe(struct intel_dp *intel_dp);
+void g4x_dp_set_clock(struct intel_encoder *encoder,
+		      struct intel_crtc_state *pipe_config);
+bool g4x_dp_port_enabled(struct drm_i915_private *dev_priv,
+			 i915_reg_t dp_reg, enum port port,
+			 enum pipe *pipe);
+bool g4x_dp_init(struct drm_i915_private *dev_priv,
+		 i915_reg_t output_reg, enum port port);
+
+#endif

drivers/gpu/drm/i915/display/g4x_hdmi.c

@@ -0,0 +1,616 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020 Intel Corporation
+ *
+ * HDMI support for G4x,ILK,SNB,IVB,VLV,CHV (HSW+ handled by the DDI code).
+ */
+
+#include "g4x_hdmi.h"
+#include "intel_audio.h"
+#include "intel_connector.h"
+#include "intel_display_types.h"
+#include "intel_dpio_phy.h"
+#include "intel_fifo_underrun.h"
+#include "intel_hdmi.h"
+#include "intel_hotplug.h"
+#include "intel_sideband.h"
+#include "intel_sdvo.h"
+
+static void intel_hdmi_prepare(struct intel_encoder *encoder,
+			       const struct intel_crtc_state *crtc_state)
+{
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
+	u32 hdmi_val;
+
+	intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
+
+	hdmi_val = SDVO_ENCODING_HDMI;
+	if (!HAS_PCH_SPLIT(dev_priv) && crtc_state->limited_color_range)
+		hdmi_val |= HDMI_COLOR_RANGE_16_235;
+	if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+		hdmi_val |= SDVO_VSYNC_ACTIVE_HIGH;
+	if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+		hdmi_val |= SDVO_HSYNC_ACTIVE_HIGH;
+
+	if (crtc_state->pipe_bpp > 24)
+		hdmi_val |= HDMI_COLOR_FORMAT_12bpc;
+	else
+		hdmi_val |= SDVO_COLOR_FORMAT_8bpc;
+
+	if (crtc_state->has_hdmi_sink)
+		hdmi_val |= HDMI_MODE_SELECT_HDMI;
+
+	if (HAS_PCH_CPT(dev_priv))
+		hdmi_val |= SDVO_PIPE_SEL_CPT(crtc->pipe);
+	else if (IS_CHERRYVIEW(dev_priv))
+		hdmi_val |= SDVO_PIPE_SEL_CHV(crtc->pipe);
+	else
+		hdmi_val |= SDVO_PIPE_SEL(crtc->pipe);
+
+	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, hdmi_val);
+	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+}
+
+static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
+				    enum pipe *pipe)
+{
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	intel_wakeref_t wakeref;
+	bool ret;
+
+	wakeref = intel_display_power_get_if_enabled(dev_priv,
+						     encoder->power_domain);
+	if (!wakeref)
+		return false;
+
+	ret = intel_sdvo_port_enabled(dev_priv, intel_hdmi->hdmi_reg, pipe);
+
+	intel_display_power_put(dev_priv, encoder->power_domain, wakeref);
+
+	return ret;
+}
+
+static void intel_hdmi_get_config(struct intel_encoder *encoder,
+				  struct intel_crtc_state *pipe_config)
+{
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	u32 tmp, flags = 0;
+	int dotclock;
+
+	pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI);
+
+	tmp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	if (tmp & SDVO_HSYNC_ACTIVE_HIGH)
+		flags |= DRM_MODE_FLAG_PHSYNC;
+	else
+		flags |= DRM_MODE_FLAG_NHSYNC;
+
+	if (tmp & SDVO_VSYNC_ACTIVE_HIGH)
+		flags |= DRM_MODE_FLAG_PVSYNC;
+	else
+		flags |= DRM_MODE_FLAG_NVSYNC;
+
+	if (tmp & HDMI_MODE_SELECT_HDMI)
+		pipe_config->has_hdmi_sink = true;
+
+	pipe_config->infoframes.enable |=
+		intel_hdmi_infoframes_enabled(encoder, pipe_config);
+
+	if (pipe_config->infoframes.enable)
+		pipe_config->has_infoframe = true;
+
+	if (tmp & HDMI_AUDIO_ENABLE)
+		pipe_config->has_audio = true;
+
+	if (!HAS_PCH_SPLIT(dev_priv) &&
+	    tmp & HDMI_COLOR_RANGE_16_235)
+		pipe_config->limited_color_range = true;
+
+	pipe_config->hw.adjusted_mode.flags |= flags;
+
+	if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc)
+		dotclock = pipe_config->port_clock * 2 / 3;
+	else
+		dotclock = pipe_config->port_clock;
+
+	if (pipe_config->pixel_multiplier)
+		dotclock /= pipe_config->pixel_multiplier;
+
+	pipe_config->hw.adjusted_mode.crtc_clock = dotclock;
+
+	pipe_config->lane_count = 4;
+
+	intel_hdmi_read_gcp_infoframe(encoder, pipe_config);
+
+	intel_read_infoframe(encoder, pipe_config,
+			     HDMI_INFOFRAME_TYPE_AVI,
+			     &pipe_config->infoframes.avi);
+	intel_read_infoframe(encoder, pipe_config,
+			     HDMI_INFOFRAME_TYPE_SPD,
+			     &pipe_config->infoframes.spd);
+	intel_read_infoframe(encoder, pipe_config,
+			     HDMI_INFOFRAME_TYPE_VENDOR,
+			     &pipe_config->infoframes.hdmi);
+}
+
+static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
+				    const struct intel_crtc_state *pipe_config,
+				    const struct drm_connector_state *conn_state)
+{
+	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+
+	drm_WARN_ON(&i915->drm, !pipe_config->has_hdmi_sink);
+	drm_dbg_kms(&i915->drm, "Enabling HDMI audio on pipe %c\n",
+		    pipe_name(crtc->pipe));
+	intel_audio_codec_enable(encoder, pipe_config, conn_state);
+}
+
+static void g4x_enable_hdmi(struct intel_atomic_state *state,
+			    struct intel_encoder *encoder,
+			    const struct intel_crtc_state *pipe_config,
+			    const struct drm_connector_state *conn_state)
+{
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	u32 temp;
+
+	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	temp |= SDVO_ENABLE;
+	if (pipe_config->has_audio)
+		temp |= HDMI_AUDIO_ENABLE;
+
+	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	if (pipe_config->has_audio)
+		intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
+}
+
+static void ibx_enable_hdmi(struct intel_atomic_state *state,
+			    struct intel_encoder *encoder,
+			    const struct intel_crtc_state *pipe_config,
+			    const struct drm_connector_state *conn_state)
+{
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	u32 temp;
+
+	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	temp |= SDVO_ENABLE;
+	if (pipe_config->has_audio)
+		temp |= HDMI_AUDIO_ENABLE;
+
+	/*
+	 * HW workaround, need to write this twice for issue
+	 * that may result in first write getting masked.
+	 */
+	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	/*
+	 * HW workaround, need to toggle enable bit off and on
+	 * for 12bpc with pixel repeat.
+	 *
+	 * FIXME: BSpec says this should be done at the end of
+	 * the modeset sequence, so not sure if this isn't too soon.
+	 */
+	if (pipe_config->pipe_bpp > 24 &&
+	    pipe_config->pixel_multiplier > 1) {
+		intel_de_write(dev_priv, intel_hdmi->hdmi_reg,
+			       temp & ~SDVO_ENABLE);
+		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+		/*
+		 * HW workaround, need to write this twice for issue
+		 * that may result in first write getting masked.
+		 */
+		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+	}
+
+	if (pipe_config->has_audio)
+		intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
+}
+
+static void cpt_enable_hdmi(struct intel_atomic_state *state,
+			    struct intel_encoder *encoder,
+			    const struct intel_crtc_state *pipe_config,
+			    const struct drm_connector_state *conn_state)
+{
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	enum pipe pipe = crtc->pipe;
+	u32 temp;
+
+	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	temp |= SDVO_ENABLE;
+	if (pipe_config->has_audio)
+		temp |= HDMI_AUDIO_ENABLE;
+
+	/*
+	 * WaEnableHDMI8bpcBefore12bpc:snb,ivb
+	 *
+	 * The procedure for 12bpc is as follows:
+	 * 1. disable HDMI clock gating
+	 * 2. enable HDMI with 8bpc
+	 * 3. enable HDMI with 12bpc
+	 * 4. enable HDMI clock gating
+	 */
+
+	if (pipe_config->pipe_bpp > 24) {
+		intel_de_write(dev_priv, TRANS_CHICKEN1(pipe),
+			       intel_de_read(dev_priv, TRANS_CHICKEN1(pipe)) | TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE);
+
+		temp &= ~SDVO_COLOR_FORMAT_MASK;
+		temp |= SDVO_COLOR_FORMAT_8bpc;
+	}
+
+	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	if (pipe_config->pipe_bpp > 24) {
+		temp &= ~SDVO_COLOR_FORMAT_MASK;
+		temp |= HDMI_COLOR_FORMAT_12bpc;
+
+		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+		intel_de_write(dev_priv, TRANS_CHICKEN1(pipe),
+			       intel_de_read(dev_priv, TRANS_CHICKEN1(pipe)) & ~TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE);
+	}
+
+	if (pipe_config->has_audio)
+		intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
+}
+
+static void vlv_enable_hdmi(struct intel_atomic_state *state,
+			    struct intel_encoder *encoder,
+			    const struct intel_crtc_state *pipe_config,
+			    const struct drm_connector_state *conn_state)
+{
+}
+
+static void intel_disable_hdmi(struct intel_atomic_state *state,
+			       struct intel_encoder *encoder,
+			       const struct intel_crtc_state *old_crtc_state,
+			       const struct drm_connector_state *old_conn_state)
+{
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	struct intel_digital_port *dig_port =
+		hdmi_to_dig_port(intel_hdmi);
+	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
+	u32 temp;
+
+	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	temp &= ~(SDVO_ENABLE | HDMI_AUDIO_ENABLE);
+	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+	/*
+	 * HW workaround for IBX, we need to move the port
+	 * to transcoder A after disabling it to allow the
+	 * matching DP port to be enabled on transcoder A.
+	 */
+	if (HAS_PCH_IBX(dev_priv) && crtc->pipe == PIPE_B) {
+		/*
+		 * We get CPU/PCH FIFO underruns on the other pipe when
+		 * doing the workaround. Sweep them under the rug.
+		 */
+		intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, false);
+		intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
+
+		temp &= ~SDVO_PIPE_SEL_MASK;
+		temp |= SDVO_ENABLE | SDVO_PIPE_SEL(PIPE_A);
+		/*
+		 * HW workaround, need to write this twice for issue
+		 * that may result in first write getting masked.
+		 */
+		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+		temp &= ~SDVO_ENABLE;
+		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
+		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+
+		intel_wait_for_vblank_if_active(dev_priv, PIPE_A);
+		intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, true);
+		intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
+	}
+
+	dig_port->set_infoframes(encoder,
+				       false,
+				       old_crtc_state, old_conn_state);
+
+	intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);
+}
+
+static void g4x_disable_hdmi(struct intel_atomic_state *state,
+			     struct intel_encoder *encoder,
+			     const struct intel_crtc_state *old_crtc_state,
+			     const struct drm_connector_state *old_conn_state)
+{
+	if (old_crtc_state->has_audio)
+		intel_audio_codec_disable(encoder,
+					  old_crtc_state, old_conn_state);
+
+	intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
+}
+
+static void pch_disable_hdmi(struct intel_atomic_state *state,
+			     struct intel_encoder *encoder,
+			     const struct intel_crtc_state *old_crtc_state,
+			     const struct drm_connector_state *old_conn_state)
+{
+	if (old_crtc_state->has_audio)
+		intel_audio_codec_disable(encoder,
+					  old_crtc_state, old_conn_state);
+}
+
+static void pch_post_disable_hdmi(struct intel_atomic_state *state,
+				  struct intel_encoder *encoder,
+				  const struct intel_crtc_state *old_crtc_state,
+				  const struct drm_connector_state *old_conn_state)
+{
+	intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
+}
+
+static void intel_hdmi_pre_enable(struct intel_atomic_state *state,
+				  struct intel_encoder *encoder,
+				  const struct intel_crtc_state *pipe_config,
+				  const struct drm_connector_state *conn_state)
+{
+	struct intel_digital_port *dig_port =
+		enc_to_dig_port(encoder);
+
+	intel_hdmi_prepare(encoder, pipe_config);
+
+	dig_port->set_infoframes(encoder,
+				       pipe_config->has_infoframe,
+				       pipe_config, conn_state);
+}
+
+static void vlv_hdmi_pre_enable(struct intel_atomic_state *state,
+				struct intel_encoder *encoder,
+				const struct intel_crtc_state *pipe_config,
+				const struct drm_connector_state *conn_state)
+{
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+	vlv_phy_pre_encoder_enable(encoder, pipe_config);
+
+	/* HDMI 1.0V-2dB */
+	vlv_set_phy_signal_level(encoder, pipe_config,
+				 0x2b245f5f, 0x00002000,
+				 0x5578b83a, 0x2b247878);
+
+	dig_port->set_infoframes(encoder,
+			      pipe_config->has_infoframe,
+			      pipe_config, conn_state);
+
+	g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
+
+	vlv_wait_port_ready(dev_priv, dig_port, 0x0);
+}
+
+static void vlv_hdmi_pre_pll_enable(struct intel_atomic_state *state,
+				    struct intel_encoder *encoder,
+				    const struct intel_crtc_state *pipe_config,
+				    const struct drm_connector_state *conn_state)
+{
+	intel_hdmi_prepare(encoder, pipe_config);
+
+	vlv_phy_pre_pll_enable(encoder, pipe_config);
+}
+
+static void chv_hdmi_pre_pll_enable(struct intel_atomic_state *state,
+				    struct intel_encoder *encoder,
+				    const struct intel_crtc_state *pipe_config,
+				    const struct drm_connector_state *conn_state)
+{
+	intel_hdmi_prepare(encoder, pipe_config);
+
+	chv_phy_pre_pll_enable(encoder, pipe_config);
+}
+
+static void chv_hdmi_post_pll_disable(struct intel_atomic_state *state,
+				      struct intel_encoder *encoder,
+				      const struct intel_crtc_state *old_crtc_state,
+				      const struct drm_connector_state *old_conn_state)
+{
+	chv_phy_post_pll_disable(encoder, old_crtc_state);
+}
+
+static void vlv_hdmi_post_disable(struct intel_atomic_state *state,
+				  struct intel_encoder *encoder,
+				  const struct intel_crtc_state *old_crtc_state,
+				  const struct drm_connector_state *old_conn_state)
+{
+	/* Reset lanes to avoid HDMI flicker (VLV w/a) */
+	vlv_phy_reset_lanes(encoder, old_crtc_state);
+}
+
+static void chv_hdmi_post_disable(struct intel_atomic_state *state,
+				  struct intel_encoder *encoder,
+				  const struct intel_crtc_state *old_crtc_state,
+				  const struct drm_connector_state *old_conn_state)
+{
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+
+	vlv_dpio_get(dev_priv);
+
+	/* Assert data lane reset */
+	chv_data_lane_soft_reset(encoder, old_crtc_state, true);
+
+	vlv_dpio_put(dev_priv);
+}
+
+static void chv_hdmi_pre_enable(struct intel_atomic_state *state,
+				struct intel_encoder *encoder,
+				const struct intel_crtc_state *pipe_config,
+				const struct drm_connector_state *conn_state)
+{
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+
+	chv_phy_pre_encoder_enable(encoder, pipe_config);
+
+	/* FIXME: Program the support xxx V-dB */
+	/* Use 800mV-0dB */
+	chv_set_phy_signal_level(encoder, pipe_config, 128, 102, false);
+
+	dig_port->set_infoframes(encoder,
+			      pipe_config->has_infoframe,
+			      pipe_config, conn_state);
+
+	g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
+
+	vlv_wait_port_ready(dev_priv, dig_port, 0x0);
+
+	/* Second common lane will stay alive on its own now */
+	chv_phy_release_cl2_override(encoder);
+}
+
+static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
+	.destroy = intel_encoder_destroy,
+};
+
+static enum intel_hotplug_state
+intel_hdmi_hotplug(struct intel_encoder *encoder,
+		   struct intel_connector *connector)
+{
+	enum intel_hotplug_state state;
+
+	state = intel_encoder_hotplug(encoder, connector);
+
+	/*
+	 * On many platforms the HDMI live state signal is known to be
+	 * unreliable, so we can't use it to detect if a sink is connected or
+	 * not. Instead we detect if it's connected based on whether we can
+	 * read the EDID or not. That in turn has a problem during disconnect,
+	 * since the HPD interrupt may be raised before the DDC lines get
+	 * disconnected (due to how the required length of DDC vs. HPD
+	 * connector pins are specified) and so we'll still be able to get a
+	 * valid EDID. To solve this schedule another detection cycle if this
+	 * time around we didn't detect any change in the sink's connection
+	 * status.
+	 */
+	if (state == INTEL_HOTPLUG_UNCHANGED && !connector->hotplug_retries)
+		state = INTEL_HOTPLUG_RETRY;
+
+	return state;
+}
+
+void g4x_hdmi_init(struct drm_i915_private *dev_priv,
+		   i915_reg_t hdmi_reg, enum port port)
+{
+	struct intel_digital_port *dig_port;
+	struct intel_encoder *intel_encoder;
+	struct intel_connector *intel_connector;
+
+	dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+	if (!dig_port)
+		return;
+
+	intel_connector = intel_connector_alloc();
+	if (!intel_connector) {
+		kfree(dig_port);
+		return;
+	}
+
+	intel_encoder = &dig_port->base;
+
+	mutex_init(&dig_port->hdcp_mutex);
+
+	drm_encoder_init(&dev_priv->drm, &intel_encoder->base,
+			 &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS,
+			 "HDMI %c", port_name(port));
+
+	intel_encoder->hotplug = intel_hdmi_hotplug;
+	intel_encoder->compute_config = intel_hdmi_compute_config;
+	if (HAS_PCH_SPLIT(dev_priv)) {
+		intel_encoder->disable = pch_disable_hdmi;
+		intel_encoder->post_disable = pch_post_disable_hdmi;
+	} else {
+		intel_encoder->disable = g4x_disable_hdmi;
+	}
+	intel_encoder->get_hw_state = intel_hdmi_get_hw_state;
+	intel_encoder->get_config = intel_hdmi_get_config;
+	if (IS_CHERRYVIEW(dev_priv)) {
+		intel_encoder->pre_pll_enable = chv_hdmi_pre_pll_enable;
+		intel_encoder->pre_enable = chv_hdmi_pre_enable;
+		intel_encoder->enable = vlv_enable_hdmi;
+		intel_encoder->post_disable = chv_hdmi_post_disable;
+		intel_encoder->post_pll_disable = chv_hdmi_post_pll_disable;
+	} else if (IS_VALLEYVIEW(dev_priv)) {
+		intel_encoder->pre_pll_enable = vlv_hdmi_pre_pll_enable;
+		intel_encoder->pre_enable = vlv_hdmi_pre_enable;
+		intel_encoder->enable = vlv_enable_hdmi;
+		intel_encoder->post_disable = vlv_hdmi_post_disable;
+	} else {
+		intel_encoder->pre_enable = intel_hdmi_pre_enable;
+		if (HAS_PCH_CPT(dev_priv))
+			intel_encoder->enable = cpt_enable_hdmi;
+		else if (HAS_PCH_IBX(dev_priv))
+			intel_encoder->enable = ibx_enable_hdmi;
+		else
+			intel_encoder->enable = g4x_enable_hdmi;
+	}
+
+	intel_encoder->type = INTEL_OUTPUT_HDMI;
+	intel_encoder->power_domain = intel_port_to_power_domain(port);
+	intel_encoder->port = port;
+	if (IS_CHERRYVIEW(dev_priv)) {
+		if (port == PORT_D)
+			intel_encoder->pipe_mask = BIT(PIPE_C);
+		else
+			intel_encoder->pipe_mask = BIT(PIPE_A) | BIT(PIPE_B);
+	} else {
+		intel_encoder->pipe_mask = ~0;
+	}
+	intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG;
+	intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
+	/*
+	 * BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems
+	 * to work on real hardware. And since g4x can send infoframes to
+	 * only one port anyway, nothing is lost by allowing it.
+	 */
+	if (IS_G4X(dev_priv))
+		intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
+
+	dig_port->hdmi.hdmi_reg = hdmi_reg;
+	dig_port->dp.output_reg = INVALID_MMIO_REG;
+	dig_port->max_lanes = 4;
+
+	intel_infoframe_init(dig_port);
+
+	dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
+	intel_hdmi_init_connector(dig_port, intel_connector);
+}

drivers/gpu/drm/i915/display/g4x_hdmi.h

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef _G4X_HDMI_H_
+#define _G4X_HDMI_H_
+
+#include <linux/types.h>
+
+#include "i915_reg.h"
+
+enum port;
+struct drm_i915_private;
+
+void g4x_hdmi_init(struct drm_i915_private *dev_priv,
+		   i915_reg_t hdmi_reg, enum port port);
+
+#endif

drivers/gpu/drm/i915/display/i9xx_plane.c

@@ -11,6 +11,7 @@
 #include "intel_atomic.h"
 #include "intel_atomic_plane.h"
 #include "intel_display_types.h"
+#include "intel_fb.h"
 #include "intel_sprite.h"
 #include "i9xx_plane.h"
 
@@ -128,7 +129,7 @@ static bool i9xx_plane_has_fbc(struct drm_i915_private *dev_priv,
 	else if (IS_IVYBRIDGE(dev_priv))
 		return i9xx_plane == PLANE_A || i9xx_plane == PLANE_B ||
 			i9xx_plane == PLANE_C;
-	else if (INTEL_GEN(dev_priv) >= 4)
+	else if (DISPLAY_VER(dev_priv) >= 4)
 		return i9xx_plane == PLANE_A || i9xx_plane == PLANE_B;
 	else
 		return i9xx_plane == PLANE_A;
@@ -141,9 +142,9 @@ static bool i9xx_plane_has_windowing(struct intel_plane *plane)
 
 	if (IS_CHERRYVIEW(dev_priv))
 		return i9xx_plane == PLANE_B;
-	else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+	else if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
 		return false;
-	else if (IS_GEN(dev_priv, 4))
+	else if (IS_DISPLAY_VER(dev_priv, 4))
 		return i9xx_plane == PLANE_C;
 	else
 		return i9xx_plane == PLANE_B ||
@@ -161,8 +162,8 @@ static u32 i9xx_plane_ctl(const struct intel_crtc_state *crtc_state,
 
 	dspcntr = DISPLAY_PLANE_ENABLE;
 
-	if (IS_G4X(dev_priv) || IS_GEN(dev_priv, 5) ||
-	    IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv))
+	if (IS_G4X(dev_priv) || IS_IRONLAKE(dev_priv) ||
+	    IS_SANDYBRIDGE(dev_priv) || IS_IVYBRIDGE(dev_priv))
 		dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
 
 	switch (fb->format->format) {
@@ -210,7 +211,7 @@ static u32 i9xx_plane_ctl(const struct intel_crtc_state *crtc_state,
 		return 0;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 4 &&
+	if (DISPLAY_VER(dev_priv) >= 4 &&
 	    fb->modifier == I915_FORMAT_MOD_X_TILED)
 		dspcntr |= DISPPLANE_TILED;
 
@@ -249,7 +250,7 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
 
 	intel_add_fb_offsets(&src_x, &src_y, plane_state, 0);
 
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		offset = intel_plane_compute_aligned_offset(&src_x, &src_y,
 							    plane_state, 0);
 	else
@@ -266,11 +267,11 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
 	 * Linear surfaces seem to work just fine, even on hsw/bdw
 	 * despite them not using the linear offset anymore.
 	 */
-	if (INTEL_GEN(dev_priv) >= 4 && fb->modifier == I915_FORMAT_MOD_X_TILED) {
+	if (DISPLAY_VER(dev_priv) >= 4 && fb->modifier == I915_FORMAT_MOD_X_TILED) {
 		u32 alignment = intel_surf_alignment(fb, 0);
 		int cpp = fb->format->cpp[0];
 
-		while ((src_x + src_w) * cpp > plane_state->color_plane[0].stride) {
+		while ((src_x + src_w) * cpp > plane_state->view.color_plane[0].stride) {
 			if (offset == 0) {
 				drm_dbg_kms(&dev_priv->drm,
 					    "Unable to find suitable display surface offset due to X-tiling\n");
@@ -305,14 +306,14 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
 
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		drm_WARN_ON(&dev_priv->drm, src_x > 8191 || src_y > 4095);
-	} else if (INTEL_GEN(dev_priv) >= 4 &&
+	} else if (DISPLAY_VER(dev_priv) >= 4 &&
 		   fb->modifier == I915_FORMAT_MOD_X_TILED) {
 		drm_WARN_ON(&dev_priv->drm, src_x > 4095 || src_y > 4095);
 	}
 
-	plane_state->color_plane[0].offset = offset;
-	plane_state->color_plane[0].x = src_x;
-	plane_state->color_plane[0].y = src_y;
+	plane_state->view.color_plane[0].offset = offset;
+	plane_state->view.color_plane[0].x = src_x;
+	plane_state->view.color_plane[0].y = src_y;
 
 	return 0;
 }
@@ -363,7 +364,7 @@ static u32 i9xx_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
 	if (crtc_state->csc_enable)
 		dspcntr |= DISPPLANE_PIPE_CSC_ENABLE;
 
-	if (INTEL_GEN(dev_priv) < 5)
+	if (DISPLAY_VER(dev_priv) < 5)
 		dspcntr |= DISPPLANE_SEL_PIPE(crtc->pipe);
 
 	return dspcntr;
@@ -423,8 +424,8 @@ static void i9xx_update_plane(struct intel_plane *plane,
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
 	u32 linear_offset;
-	int x = plane_state->color_plane[0].x;
-	int y = plane_state->color_plane[0].y;
+	int x = plane_state->view.color_plane[0].x;
+	int y = plane_state->view.color_plane[0].y;
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
 	int crtc_w = drm_rect_width(&plane_state->uapi.dst);
@@ -437,17 +438,17 @@ static void i9xx_update_plane(struct intel_plane *plane,
 
 	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
 
-	if (INTEL_GEN(dev_priv) >= 4)
-		dspaddr_offset = plane_state->color_plane[0].offset;
+	if (DISPLAY_VER(dev_priv) >= 4)
+		dspaddr_offset = plane_state->view.color_plane[0].offset;
 	else
 		dspaddr_offset = linear_offset;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, DSPSTRIDE(i9xx_plane),
-			  plane_state->color_plane[0].stride);
+			  plane_state->view.color_plane[0].stride);
 
-	if (INTEL_GEN(dev_priv) < 4) {
+	if (DISPLAY_VER(dev_priv) < 4) {
 		/*
 		 * PLANE_A doesn't actually have a full window
 		 * generator but let's assume we still need to
@@ -468,7 +469,7 @@ static void i9xx_update_plane(struct intel_plane *plane,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		intel_de_write_fw(dev_priv, DSPOFFSET(i9xx_plane),
 				  (y << 16) | x);
-	} else if (INTEL_GEN(dev_priv) >= 4) {
+	} else if (DISPLAY_VER(dev_priv) >= 4) {
 		intel_de_write_fw(dev_priv, DSPLINOFF(i9xx_plane),
 				  linear_offset);
 		intel_de_write_fw(dev_priv, DSPTILEOFF(i9xx_plane),
@@ -481,7 +482,7 @@ static void i9xx_update_plane(struct intel_plane *plane,
 	 * the control register just before the surface register.
 	 */
 	intel_de_write_fw(dev_priv, DSPCNTR(i9xx_plane), dspcntr);
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
 				  intel_plane_ggtt_offset(plane_state) + dspaddr_offset);
 	else
@@ -514,7 +515,7 @@ static void i9xx_disable_plane(struct intel_plane *plane,
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, DSPCNTR(i9xx_plane), dspcntr);
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane), 0);
 	else
 		intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane), 0);
@@ -530,7 +531,7 @@ g4x_primary_async_flip(struct intel_plane *plane,
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	u32 dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
-	u32 dspaddr_offset = plane_state->color_plane[0].offset;
+	u32 dspaddr_offset = plane_state->view.color_plane[0].offset;
 	enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
 	unsigned long irqflags;
 
@@ -551,7 +552,7 @@ vlv_primary_async_flip(struct intel_plane *plane,
 		       bool async_flip)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	u32 dspaddr_offset = plane_state->color_plane[0].offset;
+	u32 dspaddr_offset = plane_state->view.color_plane[0].offset;
 	enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
 	unsigned long irqflags;
 
@@ -669,7 +670,7 @@ static bool i9xx_plane_get_hw_state(struct intel_plane *plane,
 
 	ret = val & DISPLAY_PLANE_ENABLE;
 
-	if (INTEL_GEN(dev_priv) >= 5)
+	if (DISPLAY_VER(dev_priv) >= 5)
 		*pipe = plane->pipe;
 	else
 		*pipe = (val & DISPPLANE_SEL_PIPE_MASK) >>
@@ -729,7 +730,7 @@ i9xx_plane_max_stride(struct intel_plane *plane,
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 
-	if (INTEL_GEN(dev_priv) >= 3) {
+	if (DISPLAY_VER(dev_priv) >= 3) {
 		if (modifier == I915_FORMAT_MOD_X_TILED)
 			return 8*1024;
 		else
@@ -779,7 +780,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 	 * On gen2/3 only plane A can do FBC, but the panel fitter and LVDS
 	 * port is hooked to pipe B. Hence we want plane A feeding pipe B.
 	 */
-	if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) < 4 &&
+	if (HAS_FBC(dev_priv) && DISPLAY_VER(dev_priv) < 4 &&
 	    INTEL_NUM_PIPES(dev_priv) == 2)
 		plane->i9xx_plane = (enum i9xx_plane_id) !pipe;
 	else
@@ -797,7 +798,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
 		formats = vlv_primary_formats;
 		num_formats = ARRAY_SIZE(vlv_primary_formats);
-	} else if (INTEL_GEN(dev_priv) >= 4) {
+	} else if (DISPLAY_VER(dev_priv) >= 4) {
 		/*
 		 * WaFP16GammaEnabling:ivb
 		 * "Workaround : When using the 64-bit format, the plane
@@ -823,7 +824,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		num_formats = ARRAY_SIZE(i8xx_primary_formats);
 	}
 
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		plane_funcs = &i965_plane_funcs;
 	else
 		plane_funcs = &i8xx_plane_funcs;
@@ -838,7 +839,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		plane->min_cdclk = i9xx_plane_min_cdclk;
 
 	if (HAS_GMCH(dev_priv)) {
-		if (INTEL_GEN(dev_priv) >= 4)
+		if (DISPLAY_VER(dev_priv) >= 4)
 			plane->max_stride = i965_plane_max_stride;
 		else
 			plane->max_stride = i9xx_plane_max_stride;
@@ -863,17 +864,17 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		plane->async_flip = g4x_primary_async_flip;
 		plane->enable_flip_done = bdw_primary_enable_flip_done;
 		plane->disable_flip_done = bdw_primary_disable_flip_done;
-	} else if (INTEL_GEN(dev_priv) >= 7) {
+	} else if (DISPLAY_VER(dev_priv) >= 7) {
 		plane->async_flip = g4x_primary_async_flip;
 		plane->enable_flip_done = ivb_primary_enable_flip_done;
 		plane->disable_flip_done = ivb_primary_disable_flip_done;
-	} else if (INTEL_GEN(dev_priv) >= 5) {
+	} else if (DISPLAY_VER(dev_priv) >= 5) {
 		plane->async_flip = g4x_primary_async_flip;
 		plane->enable_flip_done = ilk_primary_enable_flip_done;
 		plane->disable_flip_done = ilk_primary_disable_flip_done;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
 		ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
 					       0, plane_funcs,
 					       formats, num_formats,
@@ -895,14 +896,14 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		supported_rotations =
 			DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
 			DRM_MODE_REFLECT_X;
-	} else if (INTEL_GEN(dev_priv) >= 4) {
+	} else if (DISPLAY_VER(dev_priv) >= 4) {
 		supported_rotations =
 			DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180;
 	} else {
 		supported_rotations = DRM_MODE_ROTATE_0;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		drm_plane_create_rotation_property(&plane->base,
 						   DRM_MODE_ROTATE_0,
 						   supported_rotations);
@@ -985,7 +986,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
 
 	val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane));
 
-	if (INTEL_GEN(dev_priv) >= 4) {
+	if (DISPLAY_VER(dev_priv) >= 4) {
 		if (val & DISPPLANE_TILED) {
 			plane_config->tiling = I915_TILING_X;
 			fb->modifier = I915_FORMAT_MOD_X_TILED;
@@ -1006,7 +1007,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		offset = intel_de_read(dev_priv, DSPOFFSET(i9xx_plane));
 		base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
-	} else if (INTEL_GEN(dev_priv) >= 4) {
+	} else if (DISPLAY_VER(dev_priv) >= 4) {
 		if (plane_config->tiling)
 			offset = intel_de_read(dev_priv,
 					       DSPTILEOFF(i9xx_plane));

drivers/gpu/drm/i915/display/icl_dsi.c

@@ -457,7 +457,7 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
 		intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp);
 
 		/* For EHL, TGL, set latency optimization for PCS_DW1 lanes */
-		if (IS_JSL_EHL(dev_priv) || (INTEL_GEN(dev_priv) >= 12)) {
+		if (IS_JSL_EHL(dev_priv) || (DISPLAY_VER(dev_priv) >= 12)) {
 			tmp = intel_de_read(dev_priv,
 					    ICL_PORT_PCS_DW1_AUX(phy));
 			tmp &= ~LATENCY_OPTIM_MASK;
@@ -592,7 +592,7 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
 	 * a value '0' inside TA_PARAM_REGISTERS otherwise
 	 * leave all fields at HW default values.
 	 */
-	if (IS_GEN(dev_priv, 11)) {
+	if (IS_DISPLAY_VER(dev_priv, 11)) {
 		if (afe_clk(encoder, crtc_state) <= 800000) {
 			for_each_dsi_port(port, intel_dsi->ports) {
 				tmp = intel_de_read(dev_priv,
@@ -692,7 +692,7 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
 	intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
 
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		if (INTEL_GEN(dev_priv) >= 12)
+		if (DISPLAY_VER(dev_priv) >= 12)
 			val |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
 		else
 			val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
@@ -774,7 +774,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
 			}
 		}
 
-		if (INTEL_GEN(dev_priv) >= 12) {
+		if (DISPLAY_VER(dev_priv) >= 12) {
 			if (is_vid_mode(intel_dsi))
 				tmp |= BLANKING_PACKET_ENABLE;
 		}
@@ -1020,7 +1020,7 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
 	}
 
 	/* program TRANS_VBLANK register, should be same as vtotal programmed */
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		for_each_dsi_port(port, intel_dsi->ports) {
 			dsi_trans = dsi_port_to_transcoder(port);
 			intel_de_write(dev_priv, VBLANK(dsi_trans),
@@ -1158,7 +1158,7 @@ gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
 	gen11_dsi_configure_transcoder(encoder, crtc_state);
 
 	/* Step 4l: Gate DDI clocks */
-	if (IS_GEN(dev_priv, 11))
+	if (IS_DISPLAY_VER(dev_priv, 11))
 		gen11_dsi_gate_clocks(encoder);
 }
 
@@ -1534,7 +1534,7 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
-	int dsc_max_bpc = INTEL_GEN(dev_priv) >= 12 ? 12 : 10;
+	int dsc_max_bpc = DISPLAY_VER(dev_priv) >= 12 ? 12 : 10;
 	bool use_dsc;
 	int ret;
 

drivers/gpu/drm/i915/display/intel_atomic.c

@@ -332,8 +332,7 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta
 	    plane_state->hw.fb->format->is_yuv &&
 	    plane_state->hw.fb->format->num_planes > 1) {
 		struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
-		if (IS_GEN(dev_priv, 9) &&
-		    !IS_GEMINILAKE(dev_priv)) {
+		if (IS_DISPLAY_VER(dev_priv, 9)) {
 			mode = SKL_PS_SCALER_MODE_NV12;
 		} else if (icl_is_hdr_plane(dev_priv, plane->id)) {
 			/*
@@ -351,7 +350,7 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta
 			if (linked)
 				mode |= PS_PLANE_Y_SEL(linked->id);
 		}
-	} else if (INTEL_GEN(dev_priv) > 9 || IS_GEMINILAKE(dev_priv)) {
+	} else if (DISPLAY_VER(dev_priv) >= 10) {
 		mode = PS_SCALER_MODE_NORMAL;
 	} else if (num_scalers_need == 1 && intel_crtc->num_scalers > 1) {
 		/*
@@ -460,7 +459,7 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
 				 * isn't necessary to change between HQ and dyn mode
 				 * on those platforms.
 				 */
-				if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+				if (DISPLAY_VER(dev_priv) >= 10)
 					continue;
 
 				plane = drm_plane_from_index(&dev_priv->drm, i);

drivers/gpu/drm/i915/display/intel_atomic_plane.c

@@ -317,12 +317,13 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
 	if (!new_plane_state->hw.crtc && !old_plane_state->hw.crtc)
 		return 0;
 
-	new_crtc_state->enabled_planes |= BIT(plane->id);
-
 	ret = plane->check_plane(new_crtc_state, new_plane_state);
 	if (ret)
 		return ret;
 
+	if (fb)
+		new_crtc_state->enabled_planes |= BIT(plane->id);
+
 	/* FIXME pre-g4x don't work like this */
 	if (new_plane_state->uapi.visible)
 		new_crtc_state->active_planes |= BIT(plane->id);

drivers/gpu/drm/i915/display/intel_audio.c

@@ -248,7 +248,7 @@ static u32 audio_config_hdmi_pixel_clock(const struct intel_crtc_state *crtc_sta
 			break;
 	}
 
-	if (INTEL_GEN(dev_priv) < 12 && adjusted_mode->crtc_clock > 148500)
+	if (DISPLAY_VER(dev_priv) < 12 && adjusted_mode->crtc_clock > 148500)
 		i = ARRAY_SIZE(hdmi_audio_clock);
 
 	if (i == ARRAY_SIZE(hdmi_audio_clock)) {
@@ -586,14 +586,14 @@ static void enable_audio_dsc_wa(struct intel_encoder *encoder,
 	unsigned int hblank_early_prog, samples_room;
 	unsigned int val;
 
-	if (INTEL_GEN(i915) < 11)
+	if (DISPLAY_VER(i915) < 11)
 		return;
 
 	val = intel_de_read(i915, AUD_CONFIG_BE);
 
-	if (INTEL_GEN(i915) == 11)
+	if (IS_DISPLAY_VER(i915, 11))
 		val |= HBLANK_EARLY_ENABLE_ICL(pipe);
-	else if (INTEL_GEN(i915) >= 12)
+	else if (DISPLAY_VER(i915) >= 12)
 		val |= HBLANK_EARLY_ENABLE_TGL(pipe);
 
 	if (crtc_state->dsc.compression_enable &&
@@ -933,7 +933,7 @@ void intel_init_audio_hooks(struct drm_i915_private *dev_priv)
 	} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
 		dev_priv->display.audio_codec_enable = ilk_audio_codec_enable;
 		dev_priv->display.audio_codec_disable = ilk_audio_codec_disable;
-	} else if (IS_HASWELL(dev_priv) || INTEL_GEN(dev_priv) >= 8) {
+	} else if (IS_HASWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 8) {
 		dev_priv->display.audio_codec_enable = hsw_audio_codec_enable;
 		dev_priv->display.audio_codec_disable = hsw_audio_codec_disable;
 	} else if (HAS_PCH_SPLIT(dev_priv)) {
@@ -1010,7 +1010,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
 	ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
 
 	if (dev_priv->audio_power_refcount++ == 0) {
-		if (INTEL_GEN(dev_priv) >= 9) {
+		if (DISPLAY_VER(dev_priv) >= 9) {
 			intel_de_write(dev_priv, AUD_FREQ_CNTRL,
 				       dev_priv->audio_freq_cntrl);
 			drm_dbg_kms(&dev_priv->drm,
@@ -1022,7 +1022,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
 		if (IS_GEMINILAKE(dev_priv))
 			glk_force_audio_cdclk(dev_priv, true);
 
-		if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		if (DISPLAY_VER(dev_priv) >= 10)
 			intel_de_write(dev_priv, AUD_PIN_BUF_CTL,
 				       (intel_de_read(dev_priv, AUD_PIN_BUF_CTL) | AUD_PIN_BUF_ENABLE));
 	}
@@ -1050,7 +1050,7 @@ static void i915_audio_component_codec_wake_override(struct device *kdev,
 	unsigned long cookie;
 	u32 tmp;
 
-	if (INTEL_GEN(dev_priv) < 9)
+	if (DISPLAY_VER(dev_priv) < 9)
 		return;
 
 	cookie = i915_audio_component_get_power(kdev);
@@ -1266,6 +1266,15 @@ static const struct component_ops i915_audio_component_bind_ops = {
 	.unbind	= i915_audio_component_unbind,
 };
 
+#define AUD_FREQ_TMODE_SHIFT	14
+#define AUD_FREQ_4T		0
+#define AUD_FREQ_8T		(2 << AUD_FREQ_TMODE_SHIFT)
+#define AUD_FREQ_PULLCLKS(x)	(((x) & 0x3) << 11)
+#define AUD_FREQ_BCLK_96M	BIT(4)
+
+#define AUD_FREQ_GEN12          (AUD_FREQ_8T | AUD_FREQ_PULLCLKS(0) | AUD_FREQ_BCLK_96M)
+#define AUD_FREQ_TGL_BROKEN     (AUD_FREQ_8T | AUD_FREQ_PULLCLKS(2) | AUD_FREQ_BCLK_96M)
+
 /**
  * i915_audio_component_init - initialize and register the audio component
  * @dev_priv: i915 device instance
@@ -1284,6 +1293,7 @@ static const struct component_ops i915_audio_component_bind_ops = {
  */
 static void i915_audio_component_init(struct drm_i915_private *dev_priv)
 {
+	u32 aud_freq, aud_freq_init;
 	int ret;
 
 	ret = component_add_typed(dev_priv->drm.dev,
@@ -1296,12 +1306,22 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
 		return;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 9) {
-		dev_priv->audio_freq_cntrl = intel_de_read(dev_priv,
-							   AUD_FREQ_CNTRL);
-		drm_dbg_kms(&dev_priv->drm,
-			    "init value of AUD_FREQ_CNTRL of 0x%x\n",
-			    dev_priv->audio_freq_cntrl);
+	if (DISPLAY_VER(dev_priv) >= 9) {
+		aud_freq_init = intel_de_read(dev_priv, AUD_FREQ_CNTRL);
+
+		if (INTEL_GEN(dev_priv) >= 12)
+			aud_freq = AUD_FREQ_GEN12;
+		else
+			aud_freq = aud_freq_init;
+
+		/* use BIOS provided value for TGL unless it is a known bad value */
+		if (IS_TIGERLAKE(dev_priv) && aud_freq_init != AUD_FREQ_TGL_BROKEN)
+			aud_freq = aud_freq_init;
+
+		drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
+			    aud_freq, aud_freq_init);
+
+		dev_priv->audio_freq_cntrl = aud_freq;
 	}
 
 	dev_priv->audio_component_registered = true;

drivers/gpu/drm/i915/display/intel_bios.h

@@ -33,6 +33,7 @@
 #include <linux/types.h>
 
 struct drm_i915_private;
+struct intel_bios_encoder_data;
 struct intel_crtc_state;
 struct intel_encoder;
 enum port;
@@ -249,14 +250,20 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
 			       int dsc_max_bpc);
 int intel_bios_max_tmds_clock(struct intel_encoder *encoder);
 int intel_bios_hdmi_level_shift(struct intel_encoder *encoder);
-int intel_bios_dp_boost_level(struct intel_encoder *encoder);
-int intel_bios_hdmi_boost_level(struct intel_encoder *encoder);
 int intel_bios_dp_max_link_rate(struct intel_encoder *encoder);
 int intel_bios_alternate_ddc_pin(struct intel_encoder *encoder);
-bool intel_bios_port_supports_dvi(struct drm_i915_private *i915, enum port port);
-bool intel_bios_port_supports_hdmi(struct drm_i915_private *i915, enum port port);
-bool intel_bios_port_supports_dp(struct drm_i915_private *i915, enum port port);
 bool intel_bios_port_supports_typec_usb(struct drm_i915_private *i915, enum port port);
 bool intel_bios_port_supports_tbt(struct drm_i915_private *i915, enum port port);
 
+const struct intel_bios_encoder_data *
+intel_bios_encoder_data_lookup(struct drm_i915_private *i915, enum port port);
+
+bool intel_bios_encoder_supports_dvi(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_supports_hdmi(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_supports_dp(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_supports_typec_usb(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_supports_tbt(const struct intel_bios_encoder_data *devdata);
+int intel_bios_encoder_dp_boost_level(const struct intel_bios_encoder_data *devdata);
+int intel_bios_encoder_hdmi_boost_level(const struct intel_bios_encoder_data *devdata);
+
 #endif /* _INTEL_BIOS_H_ */

drivers/gpu/drm/i915/display/intel_bw.c

@@ -77,7 +77,7 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
 
 	qi->num_points = dram_info->num_qgv_points;
 
-	if (IS_GEN(dev_priv, 12))
+	if (IS_DISPLAY_VER(dev_priv, 12))
 		switch (dram_info->type) {
 		case INTEL_DRAM_DDR4:
 			qi->t_bl = 4;
@@ -89,7 +89,7 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
 			qi->t_bl = 16;
 			break;
 		}
-	else if (IS_GEN(dev_priv, 11))
+	else if (IS_DISPLAY_VER(dev_priv, 11))
 		qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8;
 
 	if (drm_WARN_ON(&dev_priv->drm,
@@ -271,9 +271,9 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv)
 		icl_get_bw_info(dev_priv, &adls_sa_info);
 	else if (IS_ROCKETLAKE(dev_priv))
 		icl_get_bw_info(dev_priv, &rkl_sa_info);
-	else if (IS_GEN(dev_priv, 12))
+	else if (IS_DISPLAY_VER(dev_priv, 12))
 		icl_get_bw_info(dev_priv, &tgl_sa_info);
-	else if (IS_GEN(dev_priv, 11))
+	else if (IS_DISPLAY_VER(dev_priv, 11))
 		icl_get_bw_info(dev_priv, &icl_sa_info);
 }
 
@@ -533,7 +533,7 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
 	u32 mask = (1 << num_qgv_points) - 1;
 
 	/* FIXME earlier gens need some checks too */
-	if (INTEL_GEN(dev_priv) < 11)
+	if (DISPLAY_VER(dev_priv) < 11)
 		return 0;
 
 	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,

drivers/gpu/drm/i915/display/intel_cdclk.c

@@ -1375,7 +1375,7 @@ static void bxt_de_pll_readout(struct drm_i915_private *dev_priv,
 {
 	u32 val, ratio;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		icl_readout_refclk(dev_priv, cdclk_config);
 	else if (IS_CANNONLAKE(dev_priv))
 		cnl_readout_refclk(dev_priv, cdclk_config);
@@ -1397,7 +1397,7 @@ static void bxt_de_pll_readout(struct drm_i915_private *dev_priv,
 	 * CNL+ have the ratio directly in the PLL enable register, gen9lp had
 	 * it in a separate PLL control register.
 	 */
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		ratio = val & CNL_CDCLK_PLL_RATIO_MASK;
 	else
 		ratio = intel_de_read(dev_priv, BXT_DE_PLL_CTL) & BXT_DE_PLL_RATIO_MASK;
@@ -1413,9 +1413,9 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
 
 	bxt_de_pll_readout(dev_priv, cdclk_config);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		cdclk_config->bypass = cdclk_config->ref / 2;
-	else if (INTEL_GEN(dev_priv) >= 11)
+	else if (DISPLAY_VER(dev_priv) >= 11)
 		cdclk_config->bypass = 50000;
 	else
 		cdclk_config->bypass = cdclk_config->ref;
@@ -1433,7 +1433,7 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
 		break;
 	case BXT_CDCLK_CD2X_DIV_SEL_1_5:
 		drm_WARN(&dev_priv->drm,
-			 IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10,
+			 DISPLAY_VER(dev_priv) >= 10,
 			 "Unsupported divider\n");
 		div = 3;
 		break;
@@ -1441,7 +1441,8 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
 		div = 4;
 		break;
 	case BXT_CDCLK_CD2X_DIV_SEL_4:
-		drm_WARN(&dev_priv->drm, INTEL_GEN(dev_priv) >= 10,
+		drm_WARN(&dev_priv->drm,
+			 DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv),
 			 "Unsupported divider\n");
 		div = 8;
 		break;
@@ -1530,12 +1531,12 @@ static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco)
 
 static u32 bxt_cdclk_cd2x_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 {
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		if (pipe == INVALID_PIPE)
 			return TGL_CDCLK_CD2X_PIPE_NONE;
 		else
 			return TGL_CDCLK_CD2X_PIPE(pipe);
-	} else if (INTEL_GEN(dev_priv) >= 11) {
+	} else if (DISPLAY_VER(dev_priv) >= 11) {
 		if (pipe == INVALID_PIPE)
 			return ICL_CDCLK_CD2X_PIPE_NONE;
 		else
@@ -1558,7 +1559,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
 	int ret;
 
 	/* Inform power controller of upcoming frequency change. */
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL,
 					SKL_CDCLK_PREPARE_FOR_CHANGE,
 					SKL_CDCLK_READY_FOR_CHANGE,
@@ -1591,7 +1592,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
 		break;
 	case 3:
 		drm_WARN(&dev_priv->drm,
-			 IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10,
+			 DISPLAY_VER(dev_priv) >= 10,
 			 "Unsupported divider\n");
 		divider = BXT_CDCLK_CD2X_DIV_SEL_1_5;
 		break;
@@ -1599,13 +1600,14 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
 		divider = BXT_CDCLK_CD2X_DIV_SEL_2;
 		break;
 	case 8:
-		drm_WARN(&dev_priv->drm, INTEL_GEN(dev_priv) >= 10,
+		drm_WARN(&dev_priv->drm,
+			 DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv),
 			 "Unsupported divider\n");
 		divider = BXT_CDCLK_CD2X_DIV_SEL_4;
 		break;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 10) {
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) {
 		if (dev_priv->cdclk.hw.vco != 0 &&
 		    dev_priv->cdclk.hw.vco != vco)
 			cnl_cdclk_pll_disable(dev_priv);
@@ -1636,7 +1638,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
 	if (pipe != INVALID_PIPE)
 		intel_wait_for_vblank(dev_priv, pipe);
 
-	if (INTEL_GEN(dev_priv) >= 10) {
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) {
 		ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL,
 					      cdclk_config->voltage_level);
 	} else {
@@ -1661,7 +1663,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
 
 	intel_update_cdclk(dev_priv);
 
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		/*
 		 * Can't read out the voltage level :(
 		 * Let's just assume everything is as expected.
@@ -1795,7 +1797,7 @@ static void bxt_cdclk_uninit_hw(struct drm_i915_private *dev_priv)
  */
 void intel_cdclk_init_hw(struct drm_i915_private *i915)
 {
-	if (IS_GEN9_LP(i915) || INTEL_GEN(i915) >= 10)
+	if (IS_GEN9_LP(i915) || DISPLAY_VER(i915) >= 10)
 		bxt_cdclk_init_hw(i915);
 	else if (IS_GEN9_BC(i915))
 		skl_cdclk_init_hw(i915);
@@ -1810,7 +1812,7 @@ void intel_cdclk_init_hw(struct drm_i915_private *i915)
  */
 void intel_cdclk_uninit_hw(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 10 || IS_GEN9_LP(i915))
+	if (DISPLAY_VER(i915) >= 10 || IS_GEN9_LP(i915))
 		bxt_cdclk_uninit_hw(i915);
 	else if (IS_GEN9_BC(i915))
 		skl_cdclk_uninit_hw(i915);
@@ -1850,7 +1852,7 @@ static bool intel_cdclk_can_cd2x_update(struct drm_i915_private *dev_priv,
 					const struct intel_cdclk_config *b)
 {
 	/* Older hw doesn't have the capability */
-	if (INTEL_GEN(dev_priv) < 10 && !IS_GEN9_LP(dev_priv))
+	if (DISPLAY_VER(dev_priv) < 10 && !IS_GEN9_LP(dev_priv))
 		return false;
 
 	return a->cdclk != b->cdclk &&
@@ -1998,9 +2000,9 @@ static int intel_pixel_rate_to_cdclk(const struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 	int pixel_rate = crtc_state->pixel_rate;
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		return DIV_ROUND_UP(pixel_rate, 2);
-	else if (IS_GEN(dev_priv, 9) ||
+	else if (IS_DISPLAY_VER(dev_priv, 9) ||
 		 IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
 		return pixel_rate;
 	else if (IS_CHERRYVIEW(dev_priv))
@@ -2048,10 +2050,10 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 	    crtc_state->has_audio &&
 	    crtc_state->port_clock >= 540000 &&
 	    crtc_state->lane_count == 4) {
-		if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) {
+		if (IS_DISPLAY_VER(dev_priv, 10)) {
 			/* Display WA #1145: glk,cnl */
 			min_cdclk = max(316800, min_cdclk);
-		} else if (IS_GEN(dev_priv, 9) || IS_BROADWELL(dev_priv)) {
+		} else if (IS_DISPLAY_VER(dev_priv, 9) || IS_BROADWELL(dev_priv)) {
 			/* Display WA #1144: skl,bxt */
 			min_cdclk = max(432000, min_cdclk);
 		}
@@ -2061,7 +2063,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 	 * According to BSpec, "The CD clock frequency must be at least twice
 	 * the frequency of the Azalia BCLK." and BCLK is 96 MHz by default.
 	 */
-	if (crtc_state->has_audio && INTEL_GEN(dev_priv) >= 9)
+	if (crtc_state->has_audio && DISPLAY_VER(dev_priv) >= 9)
 		min_cdclk = max(2 * 96000, min_cdclk);
 
 	/*
@@ -2588,14 +2590,14 @@ static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv)
 {
 	int max_cdclk_freq = dev_priv->max_cdclk_freq;
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		return 2 * max_cdclk_freq;
-	else if (IS_GEN(dev_priv, 9) ||
+	else if (IS_DISPLAY_VER(dev_priv, 9) ||
 		 IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
 		return max_cdclk_freq;
 	else if (IS_CHERRYVIEW(dev_priv))
 		return max_cdclk_freq*95/100;
-	else if (INTEL_GEN(dev_priv) < 4)
+	else if (DISPLAY_VER(dev_priv) < 4)
 		return 2*max_cdclk_freq*90/100;
 	else
 		return max_cdclk_freq*90/100;
@@ -2616,7 +2618,7 @@ void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
 			dev_priv->max_cdclk_freq = 552000;
 		else
 			dev_priv->max_cdclk_freq = 556800;
-	} else if (INTEL_GEN(dev_priv) >= 11) {
+	} else if (DISPLAY_VER(dev_priv) >= 11) {
 		if (dev_priv->cdclk.hw.ref == 24000)
 			dev_priv->max_cdclk_freq = 648000;
 		else
@@ -2831,7 +2833,7 @@ u32 intel_read_rawclk(struct drm_i915_private *dev_priv)
 		freq = pch_rawclk(dev_priv);
 	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		freq = vlv_hrawclk(dev_priv);
-	else if (INTEL_GEN(dev_priv) >= 3)
+	else if (DISPLAY_VER(dev_priv) >= 3)
 		freq = i9xx_hrawclk(dev_priv);
 	else
 		/* no rawclk on other platforms, or no need to know it */
@@ -2852,7 +2854,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
 		dev_priv->cdclk.table = rkl_cdclk_table;
-	} else if (INTEL_GEN(dev_priv) >= 12) {
+	} else if (DISPLAY_VER(dev_priv) >= 12) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
@@ -2864,7 +2866,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = ehl_calc_voltage_level;
 		dev_priv->cdclk.table = icl_cdclk_table;
-	} else if (INTEL_GEN(dev_priv) >= 11) {
+	} else if (DISPLAY_VER(dev_priv) >= 11) {
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
@@ -2906,7 +2908,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEN9_LP(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10 || IS_GEN9_LP(dev_priv))
 		dev_priv->display.get_cdclk = bxt_get_cdclk;
 	else if (IS_GEN9_BC(dev_priv))
 		dev_priv->display.get_cdclk = skl_get_cdclk;
@@ -2916,9 +2918,9 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.get_cdclk = hsw_get_cdclk;
 	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		dev_priv->display.get_cdclk = vlv_get_cdclk;
-	else if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv))
+	else if (IS_SANDYBRIDGE(dev_priv) || IS_IVYBRIDGE(dev_priv))
 		dev_priv->display.get_cdclk = fixed_400mhz_get_cdclk;
-	else if (IS_GEN(dev_priv, 5))
+	else if (IS_IRONLAKE(dev_priv))
 		dev_priv->display.get_cdclk = fixed_450mhz_get_cdclk;
 	else if (IS_GM45(dev_priv))
 		dev_priv->display.get_cdclk = gm45_get_cdclk;

drivers/gpu/drm/i915/display/intel_color.c

@@ -173,7 +173,7 @@ static void ilk_update_pipe_csc(struct intel_crtc *crtc,
 		       coeff[6] << 16 | coeff[7]);
 	intel_de_write(dev_priv, PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16);
 
-	if (INTEL_GEN(dev_priv) >= 7) {
+	if (DISPLAY_VER(dev_priv) >= 7) {
 		intel_de_write(dev_priv, PIPE_CSC_POSTOFF_HI(pipe),
 			       postoff[0]);
 		intel_de_write(dev_priv, PIPE_CSC_POSTOFF_ME(pipe),
@@ -225,7 +225,7 @@ static bool ilk_csc_limited_range(const struct intel_crtc_state *crtc_state)
 	 */
 	return crtc_state->limited_color_range &&
 		(IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv) ||
-		 IS_GEN_RANGE(dev_priv, 9, 10));
+		 IS_DISPLAY_RANGE(dev_priv, 9, 10));
 }
 
 static void ilk_csc_convert_ctm(const struct intel_crtc_state *crtc_state,
@@ -530,7 +530,7 @@ static void skl_color_commit(const struct intel_crtc_state *crtc_state)
 	intel_de_write(dev_priv, GAMMA_MODE(crtc->pipe),
 		       crtc_state->gamma_mode);
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		icl_load_csc_matrix(crtc_state);
 	else
 		ilk_load_csc_matrix(crtc_state);
@@ -737,7 +737,7 @@ static void ivb_load_lut_ext_max(const struct intel_crtc_state *crtc_state)
 	 * ToDo: Extend the ABI to be able to program values
 	 * from 3.0 to 7.0
 	 */
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+	if (DISPLAY_VER(dev_priv) >= 10) {
 		intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 0),
 				    1 << 16);
 		intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 1),
@@ -1222,7 +1222,7 @@ static bool need_plane_update(struct intel_plane *plane,
 	 * We have to reconfigure that even if the plane is inactive.
 	 */
 	return crtc_state->active_planes & BIT(plane->id) ||
-		(INTEL_GEN(dev_priv) < 9 &&
+		(DISPLAY_VER(dev_priv) < 9 &&
 		 plane->id == PLANE_PRIMARY);
 }
 
@@ -1709,9 +1709,9 @@ int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_stat
 		else
 			return i9xx_gamma_precision(crtc_state);
 	} else {
-		if (INTEL_GEN(dev_priv) >= 11)
+		if (DISPLAY_VER(dev_priv) >= 11)
 			return icl_gamma_precision(crtc_state);
-		else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv))
+		else if (IS_DISPLAY_VER(dev_priv, 10))
 			return glk_gamma_precision(crtc_state);
 		else if (IS_IRONLAKE(dev_priv))
 			return ilk_gamma_precision(crtc_state);
@@ -2105,7 +2105,7 @@ void intel_color_init(struct intel_crtc *crtc)
 			dev_priv->display.color_commit = i9xx_color_commit;
 			dev_priv->display.load_luts = chv_load_luts;
 			dev_priv->display.read_luts = chv_read_luts;
-		} else if (INTEL_GEN(dev_priv) >= 4) {
+		} else if (DISPLAY_VER(dev_priv) >= 4) {
 			dev_priv->display.color_check = i9xx_color_check;
 			dev_priv->display.color_commit = i9xx_color_commit;
 			dev_priv->display.load_luts = i965_load_luts;
@@ -2117,31 +2117,31 @@ void intel_color_init(struct intel_crtc *crtc)
 			dev_priv->display.read_luts = i9xx_read_luts;
 		}
 	} else {
-		if (INTEL_GEN(dev_priv) >= 11)
+		if (DISPLAY_VER(dev_priv) >= 11)
 			dev_priv->display.color_check = icl_color_check;
-		else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		else if (DISPLAY_VER(dev_priv) >= 10)
 			dev_priv->display.color_check = glk_color_check;
-		else if (INTEL_GEN(dev_priv) >= 7)
+		else if (DISPLAY_VER(dev_priv) >= 7)
 			dev_priv->display.color_check = ivb_color_check;
 		else
 			dev_priv->display.color_check = ilk_color_check;
 
-		if (INTEL_GEN(dev_priv) >= 9)
+		if (DISPLAY_VER(dev_priv) >= 9)
 			dev_priv->display.color_commit = skl_color_commit;
 		else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
 			dev_priv->display.color_commit = hsw_color_commit;
 		else
 			dev_priv->display.color_commit = ilk_color_commit;
 
-		if (INTEL_GEN(dev_priv) >= 11) {
+		if (DISPLAY_VER(dev_priv) >= 11) {
 			dev_priv->display.load_luts = icl_load_luts;
 			dev_priv->display.read_luts = icl_read_luts;
-		} else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) {
+		} else if (IS_DISPLAY_VER(dev_priv, 10)) {
 			dev_priv->display.load_luts = glk_load_luts;
 			dev_priv->display.read_luts = glk_read_luts;
-		} else if (INTEL_GEN(dev_priv) >= 8) {
+		} else if (DISPLAY_VER(dev_priv) >= 8) {
 			dev_priv->display.load_luts = bdw_load_luts;
-		} else if (INTEL_GEN(dev_priv) >= 7) {
+		} else if (DISPLAY_VER(dev_priv) >= 7) {
 			dev_priv->display.load_luts = ivb_load_luts;
 		} else {
 			dev_priv->display.load_luts = ilk_load_luts;

drivers/gpu/drm/i915/display/intel_combo_phy.c

@@ -278,7 +278,7 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
 	if (!icl_combo_phy_enabled(dev_priv, phy))
 		return false;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_TX_DW8_LN0(phy),
 				     ICL_PORT_TX_DW8_ODCC_CLK_SEL |
 				     ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK,
@@ -401,7 +401,7 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
 		intel_de_write(dev_priv, ICL_PHY_MISC(phy), val);
 
 skip_phy_misc:
-		if (INTEL_GEN(dev_priv) >= 12) {
+		if (DISPLAY_VER(dev_priv) >= 12) {
 			val = intel_de_read(dev_priv, ICL_PORT_TX_DW8_LN0(phy));
 			val &= ~ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK;
 			val |= ICL_PORT_TX_DW8_ODCC_CLK_SEL;
@@ -473,7 +473,7 @@ static void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
 
 void intel_combo_phy_init(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 11)
+	if (DISPLAY_VER(i915) >= 11)
 		icl_combo_phys_init(i915);
 	else if (IS_CANNONLAKE(i915))
 		cnl_combo_phys_init(i915);
@@ -481,7 +481,7 @@ void intel_combo_phy_init(struct drm_i915_private *i915)
 
 void intel_combo_phy_uninit(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 11)
+	if (DISPLAY_VER(i915) >= 11)
 		icl_combo_phys_uninit(i915);
 	else if (IS_CANNONLAKE(i915))
 		cnl_combo_phys_uninit(i915);

drivers/gpu/drm/i915/display/intel_crt.c

@@ -165,7 +165,7 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
 	const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
 	u32 adpa;
 
-	if (INTEL_GEN(dev_priv) >= 5)
+	if (DISPLAY_VER(dev_priv) >= 5)
 		adpa = ADPA_HOTPLUG_BITS;
 	else
 		adpa = 0;
@@ -356,7 +356,7 @@ intel_crt_mode_valid(struct drm_connector *connector,
 		 * DAC limit supposedly 355 MHz.
 		 */
 		max_clock = 270000;
-	else if (IS_GEN_RANGE(dev_priv, 3, 4))
+	else if (IS_DISPLAY_RANGE(dev_priv, 3, 4))
 		max_clock = 400000;
 	else
 		max_clock = 350000;
@@ -711,7 +711,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
 	/* Set the border color to purple. */
 	intel_uncore_write(uncore, bclrpat_reg, 0x500050);
 
-	if (!IS_GEN(dev_priv, 2)) {
+	if (!IS_DISPLAY_VER(dev_priv, 2)) {
 		u32 pipeconf = intel_uncore_read(uncore, pipeconf_reg);
 		intel_uncore_write(uncore,
 				   pipeconf_reg,
@@ -890,7 +890,7 @@ intel_crt_detect(struct drm_connector *connector,
 	if (ret > 0) {
 		if (intel_crt_detect_ddc(connector))
 			status = connector_status_connected;
-		else if (INTEL_GEN(dev_priv) < 4)
+		else if (DISPLAY_VER(dev_priv) < 4)
 			status = intel_crt_load_detect(crt,
 				to_intel_crtc(connector->state->crtc)->pipe);
 		else if (dev_priv->params.load_detect_test)
@@ -949,7 +949,7 @@ void intel_crt_reset(struct drm_encoder *encoder)
 	struct drm_i915_private *dev_priv = to_i915(encoder->dev);
 	struct intel_crt *crt = intel_encoder_to_crt(to_intel_encoder(encoder));
 
-	if (INTEL_GEN(dev_priv) >= 5) {
+	if (DISPLAY_VER(dev_priv) >= 5) {
 		u32 adpa;
 
 		adpa = intel_de_read(dev_priv, crt->adpa_reg);
@@ -1047,7 +1047,7 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
 	else
 		crt->base.pipe_mask = ~0;
 
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		connector->interlace_allowed = 0;
 	else
 		connector->interlace_allowed = 1;

drivers/gpu/drm/i915/display/intel_crt.h

@@ -11,7 +11,6 @@
 enum pipe;
 struct drm_encoder;
 struct drm_i915_private;
-struct drm_i915_private;
 
 bool intel_crt_port_enabled(struct drm_i915_private *dev_priv,
 			    i915_reg_t adpa_reg, enum pipe *pipe);

drivers/gpu/drm/i915/display/intel_crtc.c

@@ -70,9 +70,9 @@ u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state)
 	    (crtc_state->output_types & BIT(INTEL_OUTPUT_TVOUT)))
 		return 0;
 
-	if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
 		return 0xffffffff; /* full 32 bit counter */
-	else if (INTEL_GEN(dev_priv) >= 3)
+	else if (DISPLAY_VER(dev_priv) >= 3)
 		return 0xffffff; /* only 24 bits of frame count */
 	else
 		return 0; /* Gen2 doesn't have a hardware frame counter */
@@ -265,7 +265,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 	crtc->pipe = pipe;
 	crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe];
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		primary = skl_universal_plane_create(dev_priv, pipe,
 						     PLANE_PRIMARY);
 	else
@@ -279,7 +279,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 	for_each_sprite(dev_priv, pipe, sprite) {
 		struct intel_plane *plane;
 
-		if (INTEL_GEN(dev_priv) >= 9)
+		if (DISPLAY_VER(dev_priv) >= 9)
 			plane = skl_universal_plane_create(dev_priv, pipe,
 							   PLANE_SPRITE0 + sprite);
 		else
@@ -302,16 +302,16 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 		if (IS_CHERRYVIEW(dev_priv) ||
 		    IS_VALLEYVIEW(dev_priv) || IS_G4X(dev_priv))
 			funcs = &g4x_crtc_funcs;
-		else if (IS_GEN(dev_priv, 4))
+		else if (IS_DISPLAY_VER(dev_priv, 4))
 			funcs = &i965_crtc_funcs;
 		else if (IS_I945GM(dev_priv) || IS_I915GM(dev_priv))
 			funcs = &i915gm_crtc_funcs;
-		else if (IS_GEN(dev_priv, 3))
+		else if (IS_DISPLAY_VER(dev_priv, 3))
 			funcs = &i915_crtc_funcs;
 		else
 			funcs = &i8xx_crtc_funcs;
 	} else {
-		if (INTEL_GEN(dev_priv) >= 8)
+		if (DISPLAY_VER(dev_priv) >= 8)
 			funcs = &bdw_crtc_funcs;
 		else
 			funcs = &ilk_crtc_funcs;
@@ -327,7 +327,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 	       dev_priv->pipe_to_crtc_mapping[pipe] != NULL);
 	dev_priv->pipe_to_crtc_mapping[pipe] = crtc;
 
-	if (INTEL_GEN(dev_priv) < 9) {
+	if (DISPLAY_VER(dev_priv) < 9) {
 		enum i9xx_plane_id i9xx_plane = primary->i9xx_plane;
 
 		BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
@@ -335,7 +335,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 		dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		drm_crtc_create_scaling_filter_property(&crtc->base,
 						BIT(DRM_SCALING_FILTER_DEFAULT) |
 						BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
@@ -546,7 +546,7 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
 	 * Incase of mipi dsi command mode, we need to set frame update
 	 * request for every commit.
 	 */
-	if (INTEL_GEN(dev_priv) >= 11 &&
+	if (DISPLAY_VER(dev_priv) >= 11 &&
 	    intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI))
 		icl_dsi_frame_update(new_crtc_state);
 

drivers/gpu/drm/i915/display/intel_csr.c

@@ -705,11 +705,11 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
 		csr->fw_path = RKL_CSR_PATH;
 		csr->required_version = RKL_CSR_VERSION_REQUIRED;
 		csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
-	} else if (INTEL_GEN(dev_priv) >= 12) {
+	} else if (DISPLAY_VER(dev_priv) >= 12) {
 		csr->fw_path = TGL_CSR_PATH;
 		csr->required_version = TGL_CSR_VERSION_REQUIRED;
 		csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
-	} else if (IS_GEN(dev_priv, 11)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 11)) {
 		csr->fw_path = ICL_CSR_PATH;
 		csr->required_version = ICL_CSR_VERSION_REQUIRED;
 		csr->max_fw_size = ICL_CSR_MAX_FW_SIZE;

drivers/gpu/drm/i915/display/intel_cursor.c

@@ -15,6 +15,7 @@
 #include "intel_cursor.h"
 #include "intel_display_types.h"
 #include "intel_display.h"
+#include "intel_fb.h"
 
 #include "intel_frontbuffer.h"
 #include "intel_pm.h"
@@ -44,7 +45,7 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
 	else
 		base = intel_plane_ggtt_offset(plane_state);
 
-	return base + plane_state->color_plane[0].offset;
+	return base + plane_state->view.color_plane[0].offset;
 }
 
 static u32 intel_cursor_position(const struct intel_plane_state *plane_state)
@@ -124,9 +125,9 @@ static int intel_cursor_check_surface(struct intel_plane_state *plane_state)
 		offset += (src_h * src_w - 1) * fb->format->cpp[0];
 	}
 
-	plane_state->color_plane[0].offset = offset;
-	plane_state->color_plane[0].x = src_x;
-	plane_state->color_plane[0].y = src_y;
+	plane_state->view.color_plane[0].offset = offset;
+	plane_state->view.color_plane[0].x = src_x;
+	plane_state->view.color_plane[0].y = src_y;
 
 	return 0;
 }
@@ -193,7 +194,7 @@ static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
 {
 	return CURSOR_ENABLE |
 		CURSOR_FORMAT_ARGB |
-		CURSOR_STRIDE(plane_state->color_plane[0].stride);
+		CURSOR_STRIDE(plane_state->view.color_plane[0].stride);
 }
 
 static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state)
@@ -232,7 +233,7 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state,
 	}
 
 	drm_WARN_ON(&i915->drm, plane_state->uapi.visible &&
-		    plane_state->color_plane[0].stride != fb->pitches[0]);
+		    plane_state->view.color_plane[0].stride != fb->pitches[0]);
 
 	switch (fb->pitches[0]) {
 	case 256:
@@ -338,7 +339,7 @@ static u32 i9xx_cursor_ctl_crtc(const struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 cntl = 0;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		return cntl;
 
 	if (crtc_state->gamma_enable)
@@ -347,7 +348,7 @@ static u32 i9xx_cursor_ctl_crtc(const struct intel_crtc_state *crtc_state)
 	if (crtc_state->csc_enable)
 		cntl |= MCURSOR_PIPE_CSC_ENABLE;
 
-	if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv))
+	if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv))
 		cntl |= MCURSOR_PIPE_SELECT(crtc->pipe);
 
 	return cntl;
@@ -360,7 +361,7 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
 		to_i915(plane_state->uapi.plane->dev);
 	u32 cntl = 0;
 
-	if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv))
+	if (IS_SANDYBRIDGE(dev_priv) || IS_IVYBRIDGE(dev_priv))
 		cntl |= MCURSOR_TRICKLE_FEED_DISABLE;
 
 	switch (drm_rect_width(&plane_state->uapi.dst)) {
@@ -449,7 +450,7 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
 	}
 
 	drm_WARN_ON(&dev_priv->drm, plane_state->uapi.visible &&
-		    plane_state->color_plane[0].stride != fb->pitches[0]);
+		    plane_state->view.color_plane[0].stride != fb->pitches[0]);
 
 	if (fb->pitches[0] !=
 	    drm_rect_width(&plane_state->uapi.dst) * fb->format->cpp[0]) {
@@ -527,7 +528,7 @@ static void i9xx_update_cursor(struct intel_plane *plane,
 	 * the CURCNTR write arms the update.
 	 */
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		skl_write_cursor_wm(plane, crtc_state);
 
 	if (!intel_crtc_needs_modeset(crtc_state))
@@ -583,7 +584,7 @@ static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
 
 	ret = val & MCURSOR_MODE;
 
-	if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
 		*pipe = plane->pipe;
 	else
 		*pipe = (val & MCURSOR_PIPE_SELECT_MASK) >>
@@ -783,7 +784,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
 	if (ret)
 		goto fail;
 
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		drm_plane_create_rotation_property(&cursor->base,
 						   DRM_MODE_ROTATE_0,
 						   DRM_MODE_ROTATE_0 |
@@ -792,7 +793,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
 	zpos = RUNTIME_INFO(dev_priv)->num_sprites[pipe] + 1;
 	drm_plane_create_zpos_immutable_property(&cursor->base, zpos);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		drm_plane_enable_fb_damage_clips(&cursor->base);
 
 	drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs);

drivers/gpu/drm/i915/display/intel_ddi.c

@@ -113,7 +113,7 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
 							      &n_entries);
 
 	/* If we're boosting the current, set bit 31 of trans1 */
-	if (IS_GEN9_BC(dev_priv) && intel_bios_dp_boost_level(encoder))
+	if (IS_GEN9_BC(dev_priv) && intel_bios_encoder_dp_boost_level(encoder->devdata))
 		iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
 
 	for (i = 0; i < n_entries; i++) {
@@ -146,7 +146,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
 		level = n_entries - 1;
 
 	/* If we're boosting the current, set bit 31 of trans1 */
-	if (IS_GEN9_BC(dev_priv) && intel_bios_hdmi_boost_level(encoder))
+	if (IS_GEN9_BC(dev_priv) && intel_bios_encoder_hdmi_boost_level(encoder->devdata))
 		iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
 
 	/* Entry 9 is for HDMI: */
@@ -174,7 +174,7 @@ static void intel_wait_ddi_buf_active(struct drm_i915_private *dev_priv,
 				      enum port port)
 {
 	/* Wait > 518 usecs for DDI_BUF_CTL to be non idle */
-	if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
+	if (DISPLAY_VER(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
 		usleep_range(518, 1000);
 		return;
 	}
@@ -390,7 +390,7 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder,
 
 	/* Enable TRANS_DDI_FUNC_CTL for the pipe to work in HDMI mode */
 	temp = TRANS_DDI_FUNC_ENABLE;
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		temp |= TGL_TRANS_DDI_SELECT_PORT(port);
 	else
 		temp |= TRANS_DDI_SELECT_PORT(port);
@@ -458,7 +458,7 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder,
 		temp |= TRANS_DDI_MODE_SELECT_DP_MST;
 		temp |= DDI_PORT_WIDTH(crtc_state->lane_count);
 
-		if (INTEL_GEN(dev_priv) >= 12) {
+		if (DISPLAY_VER(dev_priv) >= 12) {
 			enum transcoder master;
 
 			master = crtc_state->mst_master_transcoder;
@@ -471,7 +471,7 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder,
 		temp |= DDI_PORT_WIDTH(crtc_state->lane_count);
 	}
 
-	if (IS_GEN_RANGE(dev_priv, 8, 10) &&
+	if (IS_DISPLAY_RANGE(dev_priv, 8, 10) &&
 	    crtc_state->master_transcoder != INVALID_TRANSCODER) {
 		u8 master_select =
 			bdw_trans_port_sync_master_select(crtc_state->master_transcoder);
@@ -490,7 +490,7 @@ void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		enum transcoder master_transcoder = crtc_state->master_transcoder;
 		u32 ctl2 = 0;
 
@@ -536,7 +536,7 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 	u32 ctl;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		intel_de_write(dev_priv,
 			       TRANS_DDI_FUNC_CTL2(cpu_transcoder), 0);
 
@@ -546,11 +546,11 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
 
 	ctl &= ~TRANS_DDI_FUNC_ENABLE;
 
-	if (IS_GEN_RANGE(dev_priv, 8, 10))
+	if (IS_DISPLAY_RANGE(dev_priv, 8, 10))
 		ctl &= ~(TRANS_DDI_PORT_SYNC_ENABLE |
 			 TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK);
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		if (!intel_dp_mst_is_master_trans(crtc_state)) {
 			ctl &= ~(TGL_TRANS_DDI_PORT_MASK |
 				 TRANS_DDI_MODE_SELECT_MASK);
@@ -714,7 +714,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
 		if (!trans_wakeref)
 			continue;
 
-		if (INTEL_GEN(dev_priv) >= 12) {
+		if (DISPLAY_VER(dev_priv) >= 12) {
 			port_mask = TGL_TRANS_DDI_PORT_MASK;
 			ddi_select = TGL_TRANS_DDI_SELECT_PORT(port);
 		} else {
@@ -854,7 +854,7 @@ void intel_ddi_enable_pipe_clock(struct intel_encoder *encoder,
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
 	if (cpu_transcoder != TRANSCODER_EDP) {
-		if (INTEL_GEN(dev_priv) >= 12)
+		if (DISPLAY_VER(dev_priv) >= 12)
 			intel_de_write(dev_priv,
 				       TRANS_CLK_SEL(cpu_transcoder),
 				       TGL_TRANS_CLK_SEL_PORT(port));
@@ -871,7 +871,7 @@ void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state)
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
 	if (cpu_transcoder != TRANSCODER_EDP) {
-		if (INTEL_GEN(dev_priv) >= 12)
+		if (DISPLAY_VER(dev_priv) >= 12)
 			intel_de_write(dev_priv,
 				       TRANS_CLK_SEL(cpu_transcoder),
 				       TGL_TRANS_CLK_SEL_DISABLED);
@@ -905,9 +905,9 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
 	u8 iboost;
 
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
-		iboost = intel_bios_hdmi_boost_level(encoder);
+		iboost = intel_bios_encoder_hdmi_boost_level(encoder->devdata);
 	else
-		iboost = intel_bios_dp_boost_level(encoder);
+		iboost = intel_bios_encoder_dp_boost_level(encoder->devdata);
 
 	if (iboost == 0) {
 		const struct ddi_buf_trans *ddi_translations;
@@ -971,12 +971,12 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
 	enum phy phy = intel_port_to_phy(dev_priv, port);
 	int n_entries;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		if (intel_phy_is_combo(dev_priv, phy))
 			tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
 		else
 			tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
-	} else if (INTEL_GEN(dev_priv) == 11) {
+	} else if (IS_DISPLAY_VER(dev_priv, 11)) {
 		if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
 			jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
 		else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
@@ -1147,7 +1147,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
 	int n_entries, ln;
 	u32 val;
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		ddi_translations = tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
 	else if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
 		ddi_translations = jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
@@ -2210,7 +2210,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
 	    dig_port->tc_mode == TC_PORT_TBT_ALT)
 		return;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
 			       HIP_INDEX_VAL(tc_port, 0x0));
 		ln0 = intel_de_read(dev_priv, DKL_DP_MODE(tc_port));
@@ -2276,7 +2276,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
 		MISSING_CASE(pin_assignment);
 	}
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
 			       HIP_INDEX_VAL(tc_port, 0x0));
 		intel_de_write(dev_priv, DKL_DP_MODE(tc_port), ln0);
@@ -2303,7 +2303,7 @@ i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		return TGL_DP_TP_CTL(tgl_dp_tp_transcoder(crtc_state));
 	else
 		return DP_TP_CTL(encoder->port);
@@ -2314,7 +2314,7 @@ i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		return TGL_DP_TP_STATUS(tgl_dp_tp_transcoder(crtc_state));
 	else
 		return DP_TP_STATUS(encoder->port);
@@ -2621,7 +2621,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
 	bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST);
 	int level = intel_ddi_dp_level(intel_dp);
 
-	if (INTEL_GEN(dev_priv) < 11)
+	if (DISPLAY_VER(dev_priv) < 11)
 		drm_WARN_ON(&dev_priv->drm,
 			    is_mst && (port == PORT_A || port == PORT_E));
 	else
@@ -2644,7 +2644,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
 
 	icl_program_mg_dp_mode(dig_port, crtc_state);
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		icl_ddi_vswing_sequence(encoder, crtc_state, level);
 	else if (IS_CANNONLAKE(dev_priv))
 		cnl_ddi_vswing_sequence(encoder, crtc_state, level);
@@ -2663,7 +2663,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
 					      true);
 	intel_dp_sink_set_fec_ready(intel_dp, crtc_state);
 	intel_dp_start_link_train(intel_dp, crtc_state);
-	if ((port != PORT_A || INTEL_GEN(dev_priv) >= 9) &&
+	if ((port != PORT_A || DISPLAY_VER(dev_priv) >= 9) &&
 	    !is_trans_port_sync_mode(crtc_state))
 		intel_dp_stop_link_train(intel_dp, crtc_state);
 
@@ -2683,7 +2683,7 @@ static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		tgl_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
 	else
 		hsw_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
@@ -2818,7 +2818,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state,
 	 */
 	intel_dp_set_power(intel_dp, DP_SET_POWER_D3);
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		if (is_mst) {
 			enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
 			u32 val;
@@ -2843,7 +2843,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state,
 	 * Configure Transcoder Clock select to direct no clock to the
 	 * transcoder"
 	 */
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		intel_ddi_disable_pipe_clock(old_crtc_state);
 
 	intel_pps_vdd_on(intel_dp);
@@ -2904,7 +2904,7 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
 
 		intel_dsc_disable(old_crtc_state);
 
-		if (INTEL_GEN(dev_priv) >= 9)
+		if (DISPLAY_VER(dev_priv) >= 9)
 			skl_scaler_disable(old_crtc_state);
 		else
 			ilk_pfit_disable(old_crtc_state);
@@ -3035,7 +3035,7 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state,
 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	enum port port = encoder->port;
 
-	if (port == PORT_A && INTEL_GEN(dev_priv) < 9)
+	if (port == PORT_A && DISPLAY_VER(dev_priv) < 9)
 		intel_dp_stop_link_train(intel_dp, crtc_state);
 
 	intel_edp_backlight_on(crtc_state, conn_state);
@@ -3064,7 +3064,7 @@ gen9_chicken_trans_reg_by_port(struct drm_i915_private *dev_priv,
 		[PORT_E] = TRANSCODER_A,
 	};
 
-	drm_WARN_ON(&dev_priv->drm, INTEL_GEN(dev_priv) < 9);
+	drm_WARN_ON(&dev_priv->drm, DISPLAY_VER(dev_priv) < 9);
 
 	if (drm_WARN_ON(&dev_priv->drm, port < PORT_A || port > PORT_E))
 		port = PORT_A;
@@ -3090,9 +3090,9 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
 			    "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n",
 			    connector->base.id, connector->name);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		tgl_ddi_vswing_sequence(encoder, crtc_state, level);
-	else if (INTEL_GEN(dev_priv) == 11)
+	else if (IS_DISPLAY_VER(dev_priv, 11))
 		icl_ddi_vswing_sequence(encoder, crtc_state, level);
 	else if (IS_CANNONLAKE(dev_priv))
 		cnl_ddi_vswing_sequence(encoder, crtc_state, level);
@@ -3424,7 +3424,7 @@ static void intel_ddi_set_idle_link_train(struct intel_dp *intel_dp,
 	 * In this case there is requirement to wait for a minimum number of
 	 * idle patterns to be sent.
 	 */
-	if (port == PORT_A && INTEL_GEN(dev_priv) < 12)
+	if (port == PORT_A && DISPLAY_VER(dev_priv) < 12)
 		return;
 
 	if (intel_de_wait_for_set(dev_priv,
@@ -3450,11 +3450,11 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
 void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
 					 struct intel_crtc_state *crtc_state)
 {
-	if (INTEL_GEN(dev_priv) >= 12 && crtc_state->port_clock > 594000)
+	if (DISPLAY_VER(dev_priv) >= 12 && crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 2;
 	else if (IS_JSL_EHL(dev_priv) && crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 3;
-	else if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000)
+	else if (DISPLAY_VER(dev_priv) >= 11 && crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 1;
 	else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 2;
@@ -3465,7 +3465,7 @@ static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *de
 {
 	u32 master_select;
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		u32 ctl2 = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL2(cpu_transcoder));
 
 		if ((ctl2 & PORT_SYNC_MODE_ENABLE) == 0)
@@ -3589,7 +3589,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
 			((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
 		intel_dp_get_m_n(intel_crtc, pipe_config);
 
-		if (INTEL_GEN(dev_priv) >= 11) {
+		if (DISPLAY_VER(dev_priv) >= 11) {
 			i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config);
 
 			pipe_config->fec_enable =
@@ -3613,7 +3613,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
 		pipe_config->lane_count =
 			((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
 
-		if (INTEL_GEN(dev_priv) >= 12)
+		if (DISPLAY_VER(dev_priv) >= 12)
 			pipe_config->mst_master_transcoder =
 					REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp);
 
@@ -3700,7 +3700,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
 			     HDMI_INFOFRAME_TYPE_DRM,
 			     &pipe_config->infoframes.drm);
 
-	if (INTEL_GEN(dev_priv) >= 8)
+	if (DISPLAY_VER(dev_priv) >= 8)
 		bdw_get_trans_port_sync_config(pipe_config);
 
 	intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA);
@@ -3943,7 +3943,7 @@ intel_ddi_port_sync_transcoders(const struct intel_crtc_state *ref_crtc_state,
 	 * We don't enable port sync on BDW due to missing w/as and
 	 * due to not having adjusted the modeset sequence appropriately.
 	 */
-	if (INTEL_GEN(dev_priv) < 9)
+	if (DISPLAY_VER(dev_priv) < 9)
 		return 0;
 
 	if (!intel_crtc_has_type(ref_crtc_state, INTEL_OUTPUT_DP))
@@ -4017,8 +4017,17 @@ static void intel_ddi_encoder_destroy(struct drm_encoder *encoder)
 	kfree(dig_port);
 }
 
+static void intel_ddi_encoder_reset(struct drm_encoder *encoder)
+{
+	struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(encoder));
+
+	intel_dp->reset_link_params = true;
+
+	intel_pps_encoder_reset(intel_dp);
+}
+
 static const struct drm_encoder_funcs intel_ddi_funcs = {
-	.reset = intel_dp_encoder_reset,
+	.reset = intel_ddi_encoder_reset,
 	.destroy = intel_ddi_encoder_destroy,
 };
 
@@ -4038,9 +4047,9 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
 	dig_port->dp.set_link_train = intel_ddi_set_link_train;
 	dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train;
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		dig_port->dp.set_signal_levels = tgl_set_signal_levels;
-	else if (INTEL_GEN(dev_priv) >= 11)
+	else if (DISPLAY_VER(dev_priv) >= 11)
 		dig_port->dp.set_signal_levels = icl_set_signal_levels;
 	else if (IS_CANNONLAKE(dev_priv))
 		dig_port->dp.set_signal_levels = cnl_set_signal_levels;
@@ -4309,7 +4318,7 @@ intel_ddi_max_lanes(struct intel_digital_port *dig_port)
 	enum port port = dig_port->base.port;
 	int max_lanes = 4;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		return max_lanes;
 
 	if (port == PORT_A || port == PORT_E) {
@@ -4411,9 +4420,9 @@ static enum hpd_pin skl_hpd_pin(struct drm_i915_private *dev_priv, enum port por
 
 static bool intel_ddi_is_tc(struct drm_i915_private *i915, enum port port)
 {
-	if (INTEL_GEN(i915) >= 12)
+	if (DISPLAY_VER(i915) >= 12)
 		return port >= PORT_TC1;
-	else if (INTEL_GEN(i915) >= 11)
+	else if (DISPLAY_VER(i915) >= 11)
 		return port >= PORT_C;
 	else
 		return false;
@@ -4426,6 +4435,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 {
 	struct intel_digital_port *dig_port;
 	struct intel_encoder *encoder;
+	const struct intel_bios_encoder_data *devdata;
 	bool init_hdmi, init_dp;
 	enum phy phy = intel_port_to_phy(dev_priv, port);
 
@@ -4441,9 +4451,17 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 		return;
 	}
 
-	init_hdmi = intel_bios_port_supports_dvi(dev_priv, port) ||
-		intel_bios_port_supports_hdmi(dev_priv, port);
-	init_dp = intel_bios_port_supports_dp(dev_priv, port);
+	devdata = intel_bios_encoder_data_lookup(dev_priv, port);
+	if (!devdata) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "VBT says port %c is not present\n",
+			    port_name(port));
+		return;
+	}
+
+	init_hdmi = intel_bios_encoder_supports_dvi(devdata) ||
+		intel_bios_encoder_supports_hdmi(devdata);
+	init_dp = intel_bios_encoder_supports_dp(devdata);
 
 	if (intel_bios_is_lspcon_present(dev_priv, port)) {
 		/*
@@ -4469,8 +4487,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 		return;
 
 	encoder = &dig_port->base;
+	encoder->devdata = devdata;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
 
 		drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs,
@@ -4480,7 +4499,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 				 port >= PORT_TC1 ? port_tc_name(port) : port_name(port),
 				 tc_port != TC_PORT_NONE ? "TC" : "",
 				 tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy));
-	} else if (INTEL_GEN(dev_priv) >= 11) {
+	} else if (DISPLAY_VER(dev_priv) >= 11) {
 		enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
 
 		drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs,
@@ -4549,7 +4568,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 			encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled;
 			encoder->get_config = icl_ddi_combo_get_config;
 		}
-	} else if (INTEL_GEN(dev_priv) >= 11) {
+	} else if (DISPLAY_VER(dev_priv) >= 11) {
 		if (intel_ddi_is_tc(dev_priv, port)) {
 			encoder->enable_clock = icl_ddi_tc_enable_clock;
 			encoder->disable_clock = icl_ddi_tc_disable_clock;
@@ -4585,20 +4604,20 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 		encoder->hpd_pin = dg1_hpd_pin(dev_priv, port);
 	else if (IS_ROCKETLAKE(dev_priv))
 		encoder->hpd_pin = rkl_hpd_pin(dev_priv, port);
-	else if (INTEL_GEN(dev_priv) >= 12)
+	else if (DISPLAY_VER(dev_priv) >= 12)
 		encoder->hpd_pin = tgl_hpd_pin(dev_priv, port);
 	else if (IS_JSL_EHL(dev_priv))
 		encoder->hpd_pin = ehl_hpd_pin(dev_priv, port);
-	else if (IS_GEN(dev_priv, 11))
+	else if (IS_DISPLAY_VER(dev_priv, 11))
 		encoder->hpd_pin = icl_hpd_pin(dev_priv, port);
-	else if (IS_GEN(dev_priv, 10))
+	else if (IS_DISPLAY_VER(dev_priv, 10))
 		encoder->hpd_pin = cnl_hpd_pin(dev_priv, port);
-	else if (IS_GEN(dev_priv, 9))
+	else if (IS_DISPLAY_VER(dev_priv, 9))
 		encoder->hpd_pin = skl_hpd_pin(dev_priv, port);
 	else
 		encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		dig_port->saved_port_bits =
 			intel_de_read(dev_priv, DDI_BUF_CTL(port))
 			& DDI_BUF_PORT_REVERSAL;
@@ -4616,8 +4635,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 
 	if (intel_phy_is_tc(dev_priv, phy)) {
 		bool is_legacy =
-			!intel_bios_port_supports_typec_usb(dev_priv, port) &&
-			!intel_bios_port_supports_tbt(dev_priv, port);
+			!intel_bios_encoder_supports_typec_usb(devdata) &&
+			!intel_bios_encoder_supports_tbt(devdata);
 
 		intel_tc_port_init(dig_port, is_legacy);
 
@@ -4647,12 +4666,12 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 			goto err;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		if (intel_phy_is_tc(dev_priv, phy))
 			dig_port->connected = intel_tc_port_connected;
 		else
 			dig_port->connected = lpt_digital_port_connected;
-	} else if (INTEL_GEN(dev_priv) >= 8) {
+	} else if (DISPLAY_VER(dev_priv) >= 8) {
 		if (port == PORT_A || IS_GEN9_LP(dev_priv))
 			dig_port->connected = bdw_digital_port_connected;
 		else

drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c

@@ -1355,13 +1355,13 @@ int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
 	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 	int n_entries;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		if (intel_phy_is_combo(dev_priv, phy))
 			tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries);
 		else
 			tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, &n_entries);
 		*default_entry = n_entries - 1;
-	} else if (INTEL_GEN(dev_priv) == 11) {
+	} else if (IS_DISPLAY_VER(dev_priv, 11)) {
 		if (intel_phy_is_combo(dev_priv, phy))
 			icl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries);
 		else

drivers/gpu/drm/i915/display/intel_display.h

@@ -48,7 +48,6 @@ struct i915_ggtt_view;
 struct intel_atomic_state;
 struct intel_crtc;
 struct intel_crtc_state;
-struct intel_crtc_state;
 struct intel_digital_port;
 struct intel_dp;
 struct intel_encoder;
@@ -515,7 +514,6 @@ void intel_link_compute_m_n(u16 bpp, int nlanes,
 void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
 u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
 			      u32 pixel_format, u64 modifier);
-bool intel_plane_can_remap(const struct intel_plane_state *plane_state);
 enum drm_mode_status
 intel_mode_valid_max_plane_size(struct drm_i915_private *dev_priv,
 				const struct drm_display_mode *mode,
@@ -627,10 +625,6 @@ bool
 intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
 				    u64 modifier);
 
-int intel_plane_compute_gtt(struct intel_plane_state *plane_state);
-u32 intel_plane_compute_aligned_offset(int *x, int *y,
-				       const struct intel_plane_state *state,
-				       int color_plane);
 int intel_plane_pin_fb(struct intel_plane_state *plane_state);
 void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state);
 struct intel_encoder *
@@ -639,15 +633,7 @@ intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
 
 unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
 				  int color_plane);
-void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
-				    const struct drm_framebuffer *fb,
-				    int color_plane);
-u32 intel_plane_adjust_aligned_offset(int *x, int *y,
-				      const struct intel_plane_state *state,
-				      int color_plane,
-				      u32 old_offset, u32 new_offset);
 unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane);
-unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane);
 
 void intel_display_driver_register(struct drm_i915_private *i915);
 void intel_display_driver_unregister(struct drm_i915_private *i915);

drivers/gpu/drm/i915/display/intel_display_debugfs.c

@@ -58,11 +58,11 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 	if (intel_fbc_is_active(dev_priv)) {
 		u32 mask;
 
-		if (INTEL_GEN(dev_priv) >= 8)
+		if (DISPLAY_VER(dev_priv) >= 8)
 			mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & BDW_FBC_COMP_SEG_MASK;
-		else if (INTEL_GEN(dev_priv) >= 7)
+		else if (DISPLAY_VER(dev_priv) >= 7)
 			mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & IVB_FBC_COMP_SEG_MASK;
-		else if (INTEL_GEN(dev_priv) >= 5)
+		else if (DISPLAY_VER(dev_priv) >= 5)
 			mask = intel_de_read(dev_priv, ILK_DPFC_STATUS) & ILK_DPFC_COMP_SEG_MASK;
 		else if (IS_G4X(dev_priv))
 			mask = intel_de_read(dev_priv, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
@@ -83,7 +83,7 @@ static int i915_fbc_false_color_get(void *data, u64 *val)
 {
 	struct drm_i915_private *dev_priv = data;
 
-	if (INTEL_GEN(dev_priv) < 7 || !HAS_FBC(dev_priv))
+	if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
 		return -ENODEV;
 
 	*val = dev_priv->fbc.false_color;
@@ -96,7 +96,7 @@ static int i915_fbc_false_color_set(void *data, u64 val)
 	struct drm_i915_private *dev_priv = data;
 	u32 reg;
 
-	if (INTEL_GEN(dev_priv) < 7 || !HAS_FBC(dev_priv))
+	if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
 		return -ENODEV;
 
 	mutex_lock(&dev_priv->fbc.lock);
@@ -128,7 +128,7 @@ static int i915_ips_status(struct seq_file *m, void *unused)
 	seq_printf(m, "Enabled by kernel parameter: %s\n",
 		   yesno(dev_priv->params.enable_ips));
 
-	if (INTEL_GEN(dev_priv) >= 8) {
+	if (DISPLAY_VER(dev_priv) >= 8) {
 		seq_puts(m, "Currently: unknown\n");
 	} else {
 		if (intel_de_read(dev_priv, IPS_CTL) & IPS_ENABLE)
@@ -150,7 +150,7 @@ static int i915_sr_status(struct seq_file *m, void *unused)
 
 	wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		/* no global SR status; inspect per-plane WM */;
 	else if (HAS_PCH_SPLIT(dev_priv))
 		sr_enabled = intel_de_read(dev_priv, WM1_LP_ILK) & WM1_LP_SR_EN;
@@ -550,7 +550,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 	seq_printf(m, "version: %d.%d\n", CSR_VERSION_MAJOR(csr->version),
 		   CSR_VERSION_MINOR(csr->version));
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		if (IS_DGFX(dev_priv)) {
 			dc5_reg = DG1_DMC_DEBUG_DC5_COUNT;
 		} else {
@@ -1190,7 +1190,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
 	struct skl_ddb_entry *entry;
 	struct intel_crtc *crtc;
 
-	if (INTEL_GEN(dev_priv) < 9)
+	if (DISPLAY_VER(dev_priv) < 9)
 		return -ENODEV;
 
 	drm_modeset_lock_all(dev);
@@ -1339,7 +1339,7 @@ static int i915_lpsp_status(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *i915 = node_to_i915(m->private);
 
-	switch (INTEL_GEN(i915)) {
+	switch (DISPLAY_VER(i915)) {
 	case 12:
 	case 11:
 		LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, ICL_DISP_PW_3));
@@ -1616,7 +1616,7 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8])
 		 * - WM1+ latency values in 0.5us units
 		 * - latencies are in us on gen9/vlv/chv
 		 */
-		if (INTEL_GEN(dev_priv) >= 9 ||
+		if (DISPLAY_VER(dev_priv) >= 9 ||
 		    IS_VALLEYVIEW(dev_priv) ||
 		    IS_CHERRYVIEW(dev_priv) ||
 		    IS_G4X(dev_priv))
@@ -1636,7 +1636,7 @@ static int pri_wm_latency_show(struct seq_file *m, void *data)
 	struct drm_i915_private *dev_priv = m->private;
 	const u16 *latencies;
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		latencies = dev_priv->wm.skl_latency;
 	else
 		latencies = dev_priv->wm.pri_latency;
@@ -1651,7 +1651,7 @@ static int spr_wm_latency_show(struct seq_file *m, void *data)
 	struct drm_i915_private *dev_priv = m->private;
 	const u16 *latencies;
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		latencies = dev_priv->wm.skl_latency;
 	else
 		latencies = dev_priv->wm.spr_latency;
@@ -1666,7 +1666,7 @@ static int cur_wm_latency_show(struct seq_file *m, void *data)
 	struct drm_i915_private *dev_priv = m->private;
 	const u16 *latencies;
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		latencies = dev_priv->wm.skl_latency;
 	else
 		latencies = dev_priv->wm.cur_latency;
@@ -1680,7 +1680,7 @@ static int pri_wm_latency_open(struct inode *inode, struct file *file)
 {
 	struct drm_i915_private *dev_priv = inode->i_private;
 
-	if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv))
+	if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv))
 		return -ENODEV;
 
 	return single_open(file, pri_wm_latency_show, dev_priv);
@@ -1759,7 +1759,7 @@ static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf,
 	struct drm_i915_private *dev_priv = m->private;
 	u16 *latencies;
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		latencies = dev_priv->wm.skl_latency;
 	else
 		latencies = dev_priv->wm.pri_latency;
@@ -1774,7 +1774,7 @@ static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf,
 	struct drm_i915_private *dev_priv = m->private;
 	u16 *latencies;
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		latencies = dev_priv->wm.skl_latency;
 	else
 		latencies = dev_priv->wm.spr_latency;
@@ -1789,7 +1789,7 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
 	struct drm_i915_private *dev_priv = m->private;
 	u16 *latencies;
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		latencies = dev_priv->wm.skl_latency;
 	else
 		latencies = dev_priv->wm.cur_latency;
@@ -1986,7 +1986,7 @@ static int i915_drrs_ctl_set(void *data, u64 val)
 	struct drm_device *dev = &dev_priv->drm;
 	struct intel_crtc *crtc;
 
-	if (INTEL_GEN(dev_priv) < 7)
+	if (DISPLAY_VER(dev_priv) < 7)
 		return -ENODEV;
 
 	for_each_intel_crtc(dev, crtc) {
@@ -2244,7 +2244,7 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data)
 	if (connector->status != connector_status_connected)
 		return -ENODEV;
 
-	switch (INTEL_GEN(i915)) {
+	switch (DISPLAY_VER(i915)) {
 	case 12:
 		/*
 		 * Actually TGL can drive LPSP on port till DDI_C
@@ -2416,15 +2416,12 @@ int intel_connector_debugfs_add(struct drm_connector *connector)
 				    connector, &i915_hdcp_sink_capability_fops);
 	}
 
-	if (INTEL_GEN(dev_priv) >= 10 &&
-	    ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort &&
-	      !to_intel_connector(connector)->mst_port) ||
-	     connector->connector_type == DRM_MODE_CONNECTOR_eDP))
+	if ((DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) && ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && !to_intel_connector(connector)->mst_port) || connector->connector_type == DRM_MODE_CONNECTOR_eDP))
 		debugfs_create_file("i915_dsc_fec_support", S_IRUGO, root,
 				    connector, &i915_dsc_fec_support_fops);
 
 	/* Legacy panels doesn't lpsp on any platform */
-	if ((INTEL_GEN(dev_priv) >= 9 || IS_HASWELL(dev_priv) ||
+	if ((DISPLAY_VER(dev_priv) >= 9 || IS_HASWELL(dev_priv) ||
 	     IS_BROADWELL(dev_priv)) &&
 	     (connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
 	     connector->connector_type == DRM_MODE_CONNECTOR_eDP ||

drivers/gpu/drm/i915/display/intel_display_power.c

@@ -408,7 +408,7 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
 	if (power_well->desc->hsw.has_fuses) {
 		enum skl_power_gate pg;
 
-		pg = INTEL_GEN(dev_priv) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
+		pg = DISPLAY_VER(dev_priv) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
 						 SKL_PW_CTL_IDX_TO_PG(pw_idx);
 		/*
 		 * For PW1 we have to wait both for the PW0/PG0 fuse state
@@ -441,7 +441,7 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
 	if (power_well->desc->hsw.has_fuses) {
 		enum skl_power_gate pg;
 
-		pg = INTEL_GEN(dev_priv) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
+		pg = DISPLAY_VER(dev_priv) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
 						 SKL_PW_CTL_IDX_TO_PG(pw_idx);
 		gen9_wait_for_power_well_fuses(dev_priv, pg);
 	}
@@ -484,7 +484,7 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
 	intel_de_write(dev_priv, regs->driver,
 		       val | HSW_PWR_WELL_CTL_REQ(pw_idx));
 
-	if (INTEL_GEN(dev_priv) < 12) {
+	if (DISPLAY_VER(dev_priv) < 12) {
 		val = intel_de_read(dev_priv, ICL_PORT_CL_DW12(phy));
 		intel_de_write(dev_priv, ICL_PORT_CL_DW12(phy),
 			       val | ICL_LANE_ENABLE_AUX);
@@ -550,7 +550,7 @@ static void icl_tc_port_assert_ref_held(struct drm_i915_private *dev_priv,
 	if (drm_WARN_ON(&dev_priv->drm, !dig_port))
 		return;
 
-	if (INTEL_GEN(dev_priv) == 11 && dig_port->tc_legacy_port)
+	if (IS_DISPLAY_VER(dev_priv, 11) && dig_port->tc_legacy_port)
 		return;
 
 	drm_WARN_ON(&dev_priv->drm, !intel_tc_port_ref_held(dig_port));
@@ -619,14 +619,14 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
 	 * exit sequence.
 	 */
 	timeout_expected = is_tbt;
-	if (INTEL_GEN(dev_priv) == 11 && dig_port->tc_legacy_port) {
+	if (IS_DISPLAY_VER(dev_priv, 11) && dig_port->tc_legacy_port) {
 		icl_tc_cold_exit(dev_priv);
 		timeout_expected = true;
 	}
 
 	hsw_wait_for_power_well_enable(dev_priv, power_well, timeout_expected);
 
-	if (INTEL_GEN(dev_priv) >= 12 && !is_tbt) {
+	if (DISPLAY_VER(dev_priv) >= 12 && !is_tbt) {
 		enum tc_port tc_port;
 
 		tc_port = TGL_AUX_PW_TO_TC_PORT(power_well->desc->hsw.idx);
@@ -709,7 +709,7 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
 	 * BIOS's own request bits, which are forced-on for these power wells
 	 * when exiting DC5/6.
 	 */
-	if (IS_GEN(dev_priv, 9) && !IS_GEN9_LP(dev_priv) &&
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_GEN9_LP(dev_priv) &&
 	    (id == SKL_DISP_PW_1 || id == SKL_DISP_PW_MISC_IO))
 		val |= intel_de_read(dev_priv, regs->bios);
 
@@ -804,10 +804,10 @@ static u32 gen9_dc_mask(struct drm_i915_private *dev_priv)
 
 	mask = DC_STATE_EN_UPTO_DC5;
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		mask |= DC_STATE_EN_DC3CO | DC_STATE_EN_UPTO_DC6
 					  | DC_STATE_EN_DC9;
-	else if (IS_GEN(dev_priv, 11))
+	else if (IS_DISPLAY_VER(dev_priv, 11))
 		mask |= DC_STATE_EN_UPTO_DC6 | DC_STATE_EN_DC9;
 	else if (IS_GEN9_LP(dev_priv))
 		mask |= DC_STATE_EN_DC9;
@@ -1035,7 +1035,7 @@ static void assert_can_enable_dc5(struct drm_i915_private *dev_priv)
 	enum i915_power_well_id high_pg;
 
 	/* Power wells at this level and above must be disabled for DC5 entry */
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		high_pg = ICL_DISP_PW_3;
 	else
 		high_pg = SKL_DISP_PW_2;
@@ -1192,7 +1192,7 @@ static void gen9_disable_dc_states(struct drm_i915_private *dev_priv)
 	if (IS_GEN9_LP(dev_priv))
 		bxt_verify_ddi_phy_power_wells(dev_priv);
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		/*
 		 * DMC retains HW context only for port A, the other combo
 		 * PHY's HW context for port B is lost after DC transitions,
@@ -4535,9 +4535,9 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
 
 	if (IS_DG1(dev_priv))
 		max_dc = 3;
-	else if (INTEL_GEN(dev_priv) >= 12)
+	else if (DISPLAY_VER(dev_priv) >= 12)
 		max_dc = 4;
-	else if (INTEL_GEN(dev_priv) >= 10 || IS_GEN9_BC(dev_priv))
+	else if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv) || IS_GEN9_BC(dev_priv))
 		max_dc = 2;
 	else if (IS_GEN9_LP(dev_priv))
 		max_dc = 1;
@@ -4549,7 +4549,7 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
 	 * not depending on the DMC firmware. It's needed by system
 	 * suspend/resume, so allow it unconditionally.
 	 */
-	mask = IS_GEN9_LP(dev_priv) || INTEL_GEN(dev_priv) >= 11 ?
+	mask = IS_GEN9_LP(dev_priv) || DISPLAY_VER(dev_priv) >= 11 ?
 	       DC_STATE_EN_DC9 : 0;
 
 	if (!dev_priv->params.disable_power_well)
@@ -4678,9 +4678,9 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
 					   BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
 	} else if (IS_ROCKETLAKE(dev_priv)) {
 		err = set_power_wells(power_domains, rkl_power_wells);
-	} else if (IS_GEN(dev_priv, 12)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 12)) {
 		err = set_power_wells(power_domains, tgl_power_wells);
-	} else if (IS_GEN(dev_priv, 11)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 11)) {
 		err = set_power_wells(power_domains, icl_power_wells);
 	} else if (IS_CNL_WITH_PORT_F(dev_priv)) {
 		err = set_power_wells(power_domains, cnl_power_wells);
@@ -4837,7 +4837,7 @@ static void icl_mbus_init(struct drm_i915_private *dev_priv)
 	 * expect us to program the abox_ctl0 register as well, even though
 	 * we don't have to program other instance-0 registers like BW_BUDDY.
 	 */
-	if (IS_GEN(dev_priv, 12))
+	if (IS_DISPLAY_VER(dev_priv, 12))
 		abox_regs |= BIT(0);
 
 	for_each_set_bit(i, &abox_regs, sizeof(abox_regs))
@@ -5333,7 +5333,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
 
 	if (IS_ALDERLAKE_S(dev_priv) ||
 	    IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
-	    IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_B0))
+	    IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
 		/* Wa_1409767108:tgl,dg1,adl-s */
 		table = wa_1409767108_buddy_page_masks;
 	else
@@ -5396,7 +5396,7 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
 	/* 4. Enable CDCLK. */
 	intel_cdclk_init_hw(dev_priv);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		gen12_dbuf_slices_config(dev_priv);
 
 	/* 5. Enable DBUF. */
@@ -5406,14 +5406,14 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
 	icl_mbus_init(dev_priv);
 
 	/* 7. Program arbiter BW_BUDDY registers */
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		tgl_bw_buddy_init(dev_priv);
 
 	if (resume && dev_priv->csr.dmc_payload)
 		intel_csr_load_program(dev_priv);
 
 	/* Wa_14011508470 */
-	if (IS_GEN(dev_priv, 12)) {
+	if (IS_DISPLAY_VER(dev_priv, 12)) {
 		val = DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM |
 		      DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR;
 		intel_uncore_rmw(&dev_priv->uncore, GEN11_CHICKEN_DCPR_2, 0, val);
@@ -5619,7 +5619,7 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume)
 
 	power_domains->initializing = true;
 
-	if (INTEL_GEN(i915) >= 11) {
+	if (DISPLAY_VER(i915) >= 11) {
 		icl_display_core_init(i915, resume);
 	} else if (IS_CANNONLAKE(i915)) {
 		cnl_display_core_init(i915, resume);
@@ -5780,7 +5780,7 @@ void intel_power_domains_suspend(struct drm_i915_private *i915,
 	intel_display_power_flush_work(i915);
 	intel_power_domains_verify_state(i915);
 
-	if (INTEL_GEN(i915) >= 11)
+	if (DISPLAY_VER(i915) >= 11)
 		icl_display_core_uninit(i915);
 	else if (IS_CANNONLAKE(i915))
 		cnl_display_core_uninit(i915);
@@ -5908,7 +5908,7 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915)
 
 void intel_display_power_suspend_late(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915)) {
+	if (DISPLAY_VER(i915) >= 11 || IS_GEN9_LP(i915)) {
 		bxt_enable_dc9(i915);
 		/* Tweaked Wa_14010685332:icp,jsp,mcc */
 		if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
@@ -5921,7 +5921,7 @@ void intel_display_power_suspend_late(struct drm_i915_private *i915)
 
 void intel_display_power_resume_early(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915)) {
+	if (DISPLAY_VER(i915) >= 11 || IS_GEN9_LP(i915)) {
 		gen9_sanitize_dc_state(i915);
 		bxt_disable_dc9(i915);
 		/* Tweaked Wa_14010685332:icp,jsp,mcc */
@@ -5935,7 +5935,7 @@ void intel_display_power_resume_early(struct drm_i915_private *i915)
 
 void intel_display_power_suspend(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 11) {
+	if (DISPLAY_VER(i915) >= 11) {
 		icl_display_core_uninit(i915);
 		bxt_enable_dc9(i915);
 	} else if (IS_GEN9_LP(i915)) {
@@ -5948,7 +5948,7 @@ void intel_display_power_suspend(struct drm_i915_private *i915)
 
 void intel_display_power_resume(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 11) {
+	if (DISPLAY_VER(i915) >= 11) {
 		bxt_disable_dc9(i915);
 		icl_display_core_init(i915, true);
 		if (i915->csr.dmc_payload) {

drivers/gpu/drm/i915/display/intel_display_types.h

@@ -85,20 +85,50 @@ enum intel_broadcast_rgb {
 	INTEL_BROADCAST_RGB_LIMITED,
 };
 
+struct intel_fb_view {
+	/*
+	 * The remap information used in the remapped and rotated views to
+	 * create the DMA scatter-gather list for each FB color plane. This sg
+	 * list is created along with the view type (gtt.type) specific
+	 * i915_vma object and contains the list of FB object pages (reordered
+	 * in the rotated view) that are visible in the view.
+	 * In the normal view the FB object's backing store sg list is used
+	 * directly and hence the remap information here is not used.
+	 */
+	struct i915_ggtt_view gtt;
+
+	/*
+	 * The GTT view (gtt.type) specific information for each FB color
+	 * plane. In the normal GTT view all formats (up to 4 color planes),
+	 * in the rotated and remapped GTT view all no-CCS formats (up to 2
+	 * color planes) are supported.
+	 *
+	 * TODO: add support for CCS formats in the remapped GTT view.
+	 *
+	 * The view information shared by all FB color planes in the FB,
+	 * like dst x/y and src/dst width, is stored separately in
+	 * intel_plane_state.
+	 */
+	struct i915_color_plane_view {
+		u32 offset;
+		unsigned int x, y;
+		/*
+		 * Plane stride in:
+		 *   bytes for 0/180 degree rotation
+		 *   pixels for 90/270 degree rotation
+		 */
+		unsigned int stride;
+	} color_plane[4];
+};
+
 struct intel_framebuffer {
 	struct drm_framebuffer base;
 	struct intel_frontbuffer *frontbuffer;
-	struct intel_rotation_info rot_info;
 
-	/* for each plane in the normal GTT view */
-	struct {
-		unsigned int x, y;
-	} normal[4];
-	/* for each plane in the rotated GTT view for no-CCS formats */
-	struct {
-		unsigned int x, y;
-		unsigned int pitch; /* pixels */
-	} rotated[2];
+	/* Params to remap the FB pages and program the plane registers in each view. */
+	struct intel_fb_view normal_view;
+	struct intel_fb_view rotated_view;
+	struct intel_fb_view remapped_view;
 };
 
 struct intel_fbdev {
@@ -234,6 +264,9 @@ struct intel_encoder {
 	enum intel_display_power_domain power_domain;
 	/* for communication with audio component; protected by av_mutex */
 	const struct drm_connector *audio_connector;
+
+	/* VBT information for this encoder (may be NULL for older platforms) */
+	const struct intel_bios_encoder_data *devdata;
 };
 
 struct intel_panel_bl_funcs {
@@ -384,6 +417,10 @@ struct intel_hdcp_shim {
 	int (*hdcp_2_2_capable)(struct intel_digital_port *dig_port,
 				bool *capable);
 
+	/* Detects whether a HDCP 1.4 sink connected in MST topology */
+	int (*streams_type1_capable)(struct intel_connector *connector,
+				     bool *capable);
+
 	/* Write HDCP2.2 messages */
 	int (*write_2_2_msg)(struct intel_digital_port *dig_port,
 			     void *buf, size_t size);
@@ -574,21 +611,11 @@ struct intel_plane_state {
 		enum drm_scaling_filter scaling_filter;
 	} hw;
 
-	struct i915_ggtt_view view;
 	struct i915_vma *vma;
 	unsigned long flags;
 #define PLANE_HAS_FENCE BIT(0)
 
-	struct {
-		u32 offset;
-		/*
-		 * Plane stride in:
-		 * bytes for 0/180 degree rotation
-		 * pixels for 90/270 degree rotation
-		 */
-		u32 stride;
-		int x, y;
-	} color_plane[4];
+	struct intel_fb_view view;
 
 	/* plane control register */
 	u32 ctl;
@@ -1767,6 +1794,18 @@ intel_attached_dig_port(struct intel_connector *connector)
 	return enc_to_dig_port(intel_attached_encoder(connector));
 }
 
+static inline struct intel_hdmi *
+enc_to_intel_hdmi(struct intel_encoder *encoder)
+{
+	return &enc_to_dig_port(encoder)->hdmi;
+}
+
+static inline struct intel_hdmi *
+intel_attached_hdmi(struct intel_connector *connector)
+{
+	return enc_to_intel_hdmi(intel_attached_encoder(connector));
+}
+
 static inline struct intel_dp *enc_to_intel_dp(struct intel_encoder *encoder)
 {
 	return &enc_to_dig_port(encoder)->dp;
@@ -1976,14 +2015,6 @@ static inline bool is_ccs_modifier(u64 modifier)
 	       modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
 }
 
-static inline bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
-{
-	if (!is_ccs_modifier(fb->modifier))
-		return false;
-
-	return plane >= fb->format->num_planes / 2;
-}
-
 static inline bool is_gen12_ccs_modifier(u64 modifier)
 {
 	return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
@@ -1991,15 +2022,4 @@ static inline bool is_gen12_ccs_modifier(u64 modifier)
 	       modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
 }
 
-static inline bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
-{
-	return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
-}
-
-static inline bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane)
-{
-	return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC &&
-	       plane == 2;
-}
-
 #endif /*  __INTEL_DISPLAY_TYPES_H__ */

drivers/gpu/drm/i915/display/intel_dp.h

@@ -37,11 +37,6 @@ void intel_dp_adjust_compliance_config(struct intel_dp *intel_dp,
 bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state,
 				  const struct drm_connector_state *conn_state);
 int intel_dp_min_bpp(enum intel_output_format output_format);
-bool intel_dp_port_enabled(struct drm_i915_private *dev_priv,
-			   i915_reg_t dp_reg, enum port port,
-			   enum pipe *pipe);
-bool intel_dp_init(struct drm_i915_private *dev_priv, i915_reg_t output_reg,
-		   enum port port);
 bool intel_dp_init_connector(struct intel_digital_port *dig_port,
 			     struct intel_connector *intel_connector);
 void intel_dp_set_link_params(struct intel_dp *intel_dp,
@@ -56,7 +51,6 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
 void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
 					   const struct intel_crtc_state *crtc_state,
 					   bool enable);
-void intel_dp_encoder_reset(struct drm_encoder *encoder);
 void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder);
 void intel_dp_encoder_shutdown(struct intel_encoder *intel_encoder);
 void intel_dp_encoder_flush_work(struct drm_encoder *encoder);
@@ -87,10 +81,6 @@ void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
 void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
 			  unsigned int frontbuffer_bits);
 
-void
-intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
-				       const struct intel_crtc_state *crtc_state,
-				       u8 dp_train_pat);
 void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
 			   u8 *link_bw, u8 *rate_select);
 bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp);
@@ -136,7 +126,6 @@ bool intel_dp_initial_fastset_check(struct intel_encoder *encoder,
 				    struct intel_crtc_state *crtc_state);
 void intel_dp_sync_state(struct intel_encoder *encoder,
 			 const struct intel_crtc_state *crtc_state);
-const struct dpll *vlv_get_dpll(struct drm_i915_private *i915);
 
 void intel_dp_check_frl_training(struct intel_dp *intel_dp);
 void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp,

drivers/gpu/drm/i915/display/intel_dp_aux.c

@@ -128,11 +128,12 @@ static u32 g4x_get_aux_send_ctl(struct intel_dp *intel_dp,
 			to_i915(dig_port->base.base.dev);
 	u32 precharge, timeout;
 
-	if (IS_GEN(dev_priv, 6))
+	if (IS_SANDYBRIDGE(dev_priv))
 		precharge = 3;
 	else
 		precharge = 5;
 
+	/* Max timeout value on G4x-BDW: 1.6ms */
 	if (IS_BROADWELL(dev_priv))
 		timeout = DP_AUX_CH_CTL_TIME_OUT_600us;
 	else
@@ -159,6 +160,12 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
 	enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
 	u32 ret;
 
+	/*
+	 * Max timeout values:
+	 * SKL-GLK: 1.6ms
+	 * CNL: 3.2ms
+	 * ICL+: 4ms
+	 */
 	ret = DP_AUX_CH_CTL_SEND_BUSY |
 	      DP_AUX_CH_CTL_DONE |
 	      DP_AUX_CH_CTL_INTERRUPT |
@@ -647,10 +654,10 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
 	struct intel_encoder *encoder = &dig_port->base;
 	enum aux_ch aux_ch = dig_port->aux_ch;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		intel_dp->aux_ch_ctl_reg = tgl_aux_ctl_reg;
 		intel_dp->aux_ch_data_reg = tgl_aux_data_reg;
-	} else if (INTEL_GEN(dev_priv) >= 9) {
+	} else if (DISPLAY_VER(dev_priv) >= 9) {
 		intel_dp->aux_ch_ctl_reg = skl_aux_ctl_reg;
 		intel_dp->aux_ch_data_reg = skl_aux_data_reg;
 	} else if (HAS_PCH_SPLIT(dev_priv)) {
@@ -661,7 +668,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
 		intel_dp->aux_ch_data_reg = g4x_aux_data_reg;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		intel_dp->get_aux_clock_divider = skl_get_aux_clock_divider;
 	else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
 		intel_dp->get_aux_clock_divider = hsw_get_aux_clock_divider;
@@ -670,7 +677,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
 	else
 		intel_dp->get_aux_clock_divider = g4x_get_aux_clock_divider;
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		intel_dp->get_aux_send_ctl = skl_get_aux_send_ctl;
 	else
 		intel_dp->get_aux_send_ctl = g4x_get_aux_send_ctl;
@@ -678,7 +685,7 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
 	drm_dp_aux_init(&intel_dp->aux);
 
 	/* Failure to allocate our preferred name is not critical */
-	if (INTEL_GEN(dev_priv) >= 12 && aux_ch >= AUX_CH_USBC1)
+	if (DISPLAY_VER(dev_priv) >= 12 && aux_ch >= AUX_CH_USBC1)
 		intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX USBC%c/%s",
 					       aux_ch - AUX_CH_USBC1 + '1',
 					       encoder->base.name);

drivers/gpu/drm/i915/display/intel_dp_hdcp.c

@@ -294,37 +294,39 @@ struct hdcp2_dp_msg_data {
 	bool msg_detectable;
 	u32 timeout;
 	u32 timeout2; /* Added for non_paired situation */
+	/* Timeout to read entire msg */
+	u32 msg_read_timeout;
 };
 
 static const struct hdcp2_dp_msg_data hdcp2_dp_msg_data[] = {
-	{ HDCP_2_2_AKE_INIT, DP_HDCP_2_2_AKE_INIT_OFFSET, false, 0, 0 },
+	{ HDCP_2_2_AKE_INIT, DP_HDCP_2_2_AKE_INIT_OFFSET, false, 0, 0, 0},
 	{ HDCP_2_2_AKE_SEND_CERT, DP_HDCP_2_2_AKE_SEND_CERT_OFFSET,
-	  false, HDCP_2_2_CERT_TIMEOUT_MS, 0 },
+	  false, HDCP_2_2_CERT_TIMEOUT_MS, 0, HDCP_2_2_DP_CERT_READ_TIMEOUT_MS},
 	{ HDCP_2_2_AKE_NO_STORED_KM, DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET,
-	  false, 0, 0 },
+	  false, 0, 0, 0 },
 	{ HDCP_2_2_AKE_STORED_KM, DP_HDCP_2_2_AKE_STORED_KM_OFFSET,
-	  false, 0, 0 },
+	  false, 0, 0, 0 },
 	{ HDCP_2_2_AKE_SEND_HPRIME, DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET,
 	  true, HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS,
-	  HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS },
+	  HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS, HDCP_2_2_DP_HPRIME_READ_TIMEOUT_MS},
 	{ HDCP_2_2_AKE_SEND_PAIRING_INFO,
 	  DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET, true,
-	  HDCP_2_2_PAIRING_TIMEOUT_MS, 0 },
-	{ HDCP_2_2_LC_INIT, DP_HDCP_2_2_LC_INIT_OFFSET, false, 0, 0 },
+	  HDCP_2_2_PAIRING_TIMEOUT_MS, 0, HDCP_2_2_DP_PAIRING_READ_TIMEOUT_MS },
+	{ HDCP_2_2_LC_INIT, DP_HDCP_2_2_LC_INIT_OFFSET, false, 0, 0, 0 },
 	{ HDCP_2_2_LC_SEND_LPRIME, DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET,
-	  false, HDCP_2_2_DP_LPRIME_TIMEOUT_MS, 0 },
+	  false, HDCP_2_2_DP_LPRIME_TIMEOUT_MS, 0, 0 },
 	{ HDCP_2_2_SKE_SEND_EKS, DP_HDCP_2_2_SKE_SEND_EKS_OFFSET, false,
-	  0, 0 },
+	  0, 0, 0 },
 	{ HDCP_2_2_REP_SEND_RECVID_LIST,
 	  DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET, true,
-	  HDCP_2_2_RECVID_LIST_TIMEOUT_MS, 0 },
+	  HDCP_2_2_RECVID_LIST_TIMEOUT_MS, 0, 0 },
 	{ HDCP_2_2_REP_SEND_ACK, DP_HDCP_2_2_REP_SEND_ACK_OFFSET, false,
-	  0, 0 },
+	  0, 0, 0 },
 	{ HDCP_2_2_REP_STREAM_MANAGE,
 	  DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET, false,
-	  0, 0 },
+	  0, 0, 0},
 	{ HDCP_2_2_REP_STREAM_READY, DP_HDCP_2_2_REP_STREAM_READY_OFFSET,
-	  false, HDCP_2_2_STREAM_READY_TIMEOUT_MS, 0 },
+	  false, HDCP_2_2_STREAM_READY_TIMEOUT_MS, 0, 0 },
 /* local define to shovel this through the write_2_2 interface */
 #define HDCP_2_2_ERRATA_DP_STREAM_TYPE	50
 	{ HDCP_2_2_ERRATA_DP_STREAM_TYPE,
@@ -478,6 +480,23 @@ int intel_dp_hdcp2_write_msg(struct intel_digital_port *dig_port,
 	return size;
 }
 
+static int
+get_rxinfo_hdcp_1_dev_downstream(struct intel_digital_port *dig_port, bool *hdcp_1_x)
+{
+	u8 rx_info[HDCP_2_2_RXINFO_LEN];
+	int ret;
+
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux,
+			       DP_HDCP_2_2_REG_RXINFO_OFFSET,
+			       (void *)rx_info, HDCP_2_2_RXINFO_LEN);
+
+	if (ret != HDCP_2_2_RXINFO_LEN)
+		return ret >= 0 ? -EIO : ret;
+
+	*hdcp_1_x = HDCP_2_2_HDCP1_DEVICE_CONNECTED(rx_info[1]) ? true : false;
+	return 0;
+}
+
 static
 ssize_t get_receiver_id_list_size(struct intel_digital_port *dig_port)
 {
@@ -513,6 +532,8 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *dig_port,
 	u8 *byte = buf;
 	ssize_t ret, bytes_to_recv, len;
 	const struct hdcp2_dp_msg_data *hdcp2_msg_data;
+	ktime_t msg_end;
+	bool msg_expired;
 
 	hdcp2_msg_data = get_hdcp2_dp_msg_data(msg_id);
 	if (!hdcp2_msg_data)
@@ -539,6 +560,11 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *dig_port,
 		len = bytes_to_recv > DP_AUX_MAX_PAYLOAD_BYTES ?
 		      DP_AUX_MAX_PAYLOAD_BYTES : bytes_to_recv;
 
+		/* Entire msg read timeout since initiate of msg read */
+		if (bytes_to_recv == size - 1 && hdcp2_msg_data->msg_read_timeout > 0)
+			msg_end = ktime_add_ms(ktime_get_raw(),
+					       hdcp2_msg_data->msg_read_timeout);
+
 		ret = drm_dp_dpcd_read(&dig_port->dp.aux, offset,
 				       (void *)byte, len);
 		if (ret < 0) {
@@ -551,6 +577,16 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *dig_port,
 		byte += ret;
 		offset += ret;
 	}
+
+	if (hdcp2_msg_data->msg_read_timeout > 0) {
+		msg_expired = ktime_after(ktime_get_raw(), msg_end);
+		if (msg_expired) {
+			drm_dbg_kms(&i915->drm, "msg_id %d, entire msg read timeout(mSec): %d\n",
+				    msg_id, hdcp2_msg_data->msg_read_timeout);
+			return -ETIMEDOUT;
+		}
+	}
+
 	byte = buf;
 	*byte = msg_id;
 
@@ -626,6 +662,27 @@ int intel_dp_hdcp2_capable(struct intel_digital_port *dig_port,
 	return 0;
 }
 
+static
+int intel_dp_mst_streams_type1_capable(struct intel_connector *connector,
+				       bool *capable)
+{
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	int ret;
+	bool hdcp_1_x;
+
+	ret = get_rxinfo_hdcp_1_dev_downstream(dig_port, &hdcp_1_x);
+	if (ret) {
+		drm_dbg_kms(&i915->drm,
+			    "[%s:%d] failed to read RxInfo ret=%d\n",
+			    connector->base.name, connector->base.base.id, ret);
+		return ret;
+	}
+
+	*capable = !hdcp_1_x;
+	return 0;
+}
+
 static const struct intel_hdcp_shim intel_dp_hdcp_shim = {
 	.write_an_aksv = intel_dp_hdcp_write_an_aksv,
 	.read_bksv = intel_dp_hdcp_read_bksv,
@@ -774,6 +831,7 @@ static const struct intel_hdcp_shim intel_dp_mst_hdcp_shim = {
 	.stream_2_2_encryption = intel_dp_mst_hdcp2_stream_encryption,
 	.check_2_2_link = intel_dp_mst_hdcp2_check_link,
 	.hdcp_2_2_capable = intel_dp_hdcp2_capable,
+	.streams_type1_capable = intel_dp_mst_streams_type1_capable,
 	.protocol = HDCP_PROTOCOL_DP,
 };
 

drivers/gpu/drm/i915/display/intel_dp_link_training.c

@@ -35,6 +35,11 @@ intel_dp_dump_link_status(struct drm_device *drm,
 		    link_status[3], link_status[4], link_status[5]);
 }
 
+static void intel_dp_reset_lttpr_common_caps(struct intel_dp *intel_dp)
+{
+	memset(&intel_dp->lttpr_common_caps, 0, sizeof(intel_dp->lttpr_common_caps));
+}
+
 static void intel_dp_reset_lttpr_count(struct intel_dp *intel_dp)
 {
 	intel_dp->lttpr_common_caps[DP_PHY_REPEATER_CNT -
@@ -82,19 +87,36 @@ static void intel_dp_read_lttpr_phy_caps(struct intel_dp *intel_dp,
 
 static bool intel_dp_read_lttpr_common_caps(struct intel_dp *intel_dp)
 {
-	if (drm_dp_read_lttpr_common_caps(&intel_dp->aux,
-					  intel_dp->lttpr_common_caps) < 0) {
-		memset(intel_dp->lttpr_common_caps, 0,
-		       sizeof(intel_dp->lttpr_common_caps));
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+	if (intel_dp_is_edp(intel_dp))
 		return false;
-	}
+
+	/*
+	 * Detecting LTTPRs must be avoided on platforms with an AUX timeout
+	 * period < 3.2ms. (see DP Standard v2.0, 2.11.2, 3.6.6.1).
+	 */
+	if (DISPLAY_VER(i915) < 10)
+		return false;
+
+	if (drm_dp_read_lttpr_common_caps(&intel_dp->aux,
+					  intel_dp->lttpr_common_caps) < 0)
+		goto reset_caps;
 
 	drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
 		    "LTTPR common capabilities: %*ph\n",
 		    (int)sizeof(intel_dp->lttpr_common_caps),
 		    intel_dp->lttpr_common_caps);
 
+	/* The minimum value of LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV is 1.4 */
+	if (intel_dp->lttpr_common_caps[0] < 0x14)
+		goto reset_caps;
+
 	return true;
+
+reset_caps:
+	intel_dp_reset_lttpr_common_caps(intel_dp);
+	return false;
 }
 
 static bool
@@ -107,33 +129,49 @@ intel_dp_set_lttpr_transparent_mode(struct intel_dp *intel_dp, bool enable)
 }
 
 /**
- * intel_dp_lttpr_init - detect LTTPRs and init the LTTPR link training mode
+ * intel_dp_init_lttpr_and_dprx_caps - detect LTTPR and DPRX caps, init the LTTPR link training mode
  * @intel_dp: Intel DP struct
  *
- * Read the LTTPR common capabilities, switch to non-transparent link training
- * mode if any is detected and read the PHY capabilities for all detected
- * LTTPRs. In case of an LTTPR detection error or if the number of
+ * Read the LTTPR common and DPRX capabilities and switch to non-transparent
+ * link training mode if any is detected and read the PHY capabilities for all
+ * detected LTTPRs. In case of an LTTPR detection error or if the number of
  * LTTPRs is more than is supported (8), fall back to the no-LTTPR,
  * transparent mode link training mode.
  *
  * Returns:
- *   >0  if LTTPRs were detected and the non-transparent LT mode was set
+ *   >0  if LTTPRs were detected and the non-transparent LT mode was set. The
+ *       DPRX capabilities are read out.
  *    0  if no LTTPRs or more than 8 LTTPRs were detected or in case of a
- *       detection failure and the transparent LT mode was set
+ *       detection failure and the transparent LT mode was set. The DPRX
+ *       capabilities are read out.
+ *   <0  Reading out the DPRX capabilities failed.
  */
-int intel_dp_lttpr_init(struct intel_dp *intel_dp)
+int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp)
 {
 	int lttpr_count;
 	bool ret;
 	int i;
 
-	if (intel_dp_is_edp(intel_dp))
-		return 0;
-
 	ret = intel_dp_read_lttpr_common_caps(intel_dp);
+
+	/* The DPTX shall read the DPRX caps after LTTPR detection. */
+	if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) {
+		intel_dp_reset_lttpr_common_caps(intel_dp);
+		return -EIO;
+	}
+
 	if (!ret)
 		return 0;
 
+	/*
+	 * The 0xF0000-0xF02FF range is only valid if the DPCD revision is
+	 * at least 1.4.
+	 */
+	if (intel_dp->dpcd[DP_DPCD_REV] < 0x14) {
+		intel_dp_reset_lttpr_common_caps(intel_dp);
+		return 0;
+	}
+
 	lttpr_count = drm_dp_lttpr_count(intel_dp->lttpr_common_caps);
 	/*
 	 * Prevent setting LTTPR transparent mode explicitly if no LTTPRs are
@@ -173,7 +211,7 @@ int intel_dp_lttpr_init(struct intel_dp *intel_dp)
 
 	return lttpr_count;
 }
-EXPORT_SYMBOL(intel_dp_lttpr_init);
+EXPORT_SYMBOL(intel_dp_init_lttpr_and_dprx_caps);
 
 static u8 dp_voltage_max(u8 preemph)
 {
@@ -329,6 +367,39 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
 	return drm_dp_dpcd_write(&intel_dp->aux, reg, buf, len) == len;
 }
 
+static char dp_training_pattern_name(u8 train_pat)
+{
+	switch (train_pat) {
+	case DP_TRAINING_PATTERN_1:
+	case DP_TRAINING_PATTERN_2:
+	case DP_TRAINING_PATTERN_3:
+		return '0' + train_pat;
+	case DP_TRAINING_PATTERN_4:
+		return '4';
+	default:
+		MISSING_CASE(train_pat);
+		return '?';
+	}
+}
+
+void
+intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
+				       const struct intel_crtc_state *crtc_state,
+				       u8 dp_train_pat)
+{
+	struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	u8 train_pat = intel_dp_training_pattern_symbol(dp_train_pat);
+
+	if (train_pat != DP_TRAINING_PATTERN_DISABLE)
+		drm_dbg_kms(&dev_priv->drm,
+			    "[ENCODER:%d:%s] Using DP training pattern TPS%c\n",
+			    encoder->base.base.id, encoder->base.name,
+			    dp_training_pattern_name(train_pat));
+
+	intel_dp->set_link_train(intel_dp, crtc_state, dp_train_pat);
+}
+
 void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
 				const struct intel_crtc_state *crtc_state,
 				enum drm_dp_phy dp_phy)
@@ -808,7 +879,10 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp,
 	 * TODO: Reiniting LTTPRs here won't be needed once proper connector
 	 * HW state readout is added.
 	 */
-	int lttpr_count = intel_dp_lttpr_init(intel_dp);
+	int lttpr_count = intel_dp_init_lttpr_and_dprx_caps(intel_dp);
+
+	if (lttpr_count < 0)
+		return;
 
 	if (!intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count))
 		intel_dp_schedule_fallback_link_training(intel_dp, crtc_state);

drivers/gpu/drm/i915/display/intel_dp_link_training.h

@@ -11,12 +11,15 @@
 struct intel_crtc_state;
 struct intel_dp;
 
-int intel_dp_lttpr_init(struct intel_dp *intel_dp);
+int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp);
 
 void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
 			       const struct intel_crtc_state *crtc_state,
 			       enum drm_dp_phy dp_phy,
 			       const u8 link_status[DP_LINK_STATUS_SIZE]);
+void intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
+					    const struct intel_crtc_state *crtc_state,
+					    u8 dp_train_pat);
 void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
 				const struct intel_crtc_state *crtc_state,
 				enum drm_dp_phy dp_phy);

drivers/gpu/drm/i915/display/intel_dp_mst.c

@@ -177,7 +177,7 @@ intel_dp_mst_transcoder_mask(struct intel_atomic_state *state,
 	u8 transcoders = 0;
 	int i;
 
-	if (INTEL_GEN(dev_priv) < 12)
+	if (DISPLAY_VER(dev_priv) < 12)
 		return 0;
 
 	for_each_new_intel_connector_in_state(state, connector, conn_state, i) {
@@ -228,7 +228,7 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
 	struct drm_connector_list_iter connector_list_iter;
 	struct intel_connector *connector_iter;
 
-	if (INTEL_GEN(dev_priv) < 12)
+	if (DISPLAY_VER(dev_priv) < 12)
 		return  0;
 
 	if (!intel_connector_needs_modeset(state, &connector->base))
@@ -390,7 +390,7 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
 	intel_dp->active_mst_links--;
 	last_mst_stream = intel_dp->active_mst_links == 0;
 	drm_WARN_ON(&dev_priv->drm,
-		    INTEL_GEN(dev_priv) >= 12 && last_mst_stream &&
+		    DISPLAY_VER(dev_priv) >= 12 && last_mst_stream &&
 		    !intel_dp_mst_is_master_trans(old_crtc_state));
 
 	intel_crtc_vblank_off(old_crtc_state);
@@ -414,7 +414,7 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
 
 	intel_ddi_disable_transcoder_func(old_crtc_state);
 
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		skl_scaler_disable(old_crtc_state);
 	else
 		ilk_pfit_disable(old_crtc_state);
@@ -440,7 +440,7 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
 	 * From older GENs spec: "Configure Transcoder Clock Select to direct
 	 * no clock to the transcoder"
 	 */
-	if (INTEL_GEN(dev_priv) < 12 || !last_mst_stream)
+	if (DISPLAY_VER(dev_priv) < 12 || !last_mst_stream)
 		intel_ddi_disable_pipe_clock(old_crtc_state);
 
 
@@ -488,7 +488,7 @@ static void intel_mst_pre_enable_dp(struct intel_atomic_state *state,
 	intel_mst->connector = connector;
 	first_mst_stream = intel_dp->active_mst_links == 0;
 	drm_WARN_ON(&dev_priv->drm,
-		    INTEL_GEN(dev_priv) >= 12 && first_mst_stream &&
+		    DISPLAY_VER(dev_priv) >= 12 && first_mst_stream &&
 		    !intel_dp_mst_is_master_trans(pipe_config));
 
 	drm_dbg_kms(&dev_priv->drm, "active links %d\n",
@@ -521,7 +521,7 @@ static void intel_mst_pre_enable_dp(struct intel_atomic_state *state,
 	 * first MST stream, so it's done on the DDI for the first stream and
 	 * here for the following ones.
 	 */
-	if (INTEL_GEN(dev_priv) < 12 || !first_mst_stream)
+	if (DISPLAY_VER(dev_priv) < 12 || !first_mst_stream)
 		intel_ddi_enable_pipe_clock(encoder, pipe_config);
 
 	intel_ddi_set_dp_msa(pipe_config, conn_state);
@@ -831,7 +831,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
 	intel_attach_force_audio_property(connector);
 	intel_attach_broadcast_rgb_property(connector);
 
-	if (INTEL_GEN(dev_priv) <= 12) {
+	if (DISPLAY_VER(dev_priv) <= 12) {
 		ret = intel_dp_init_hdcp(dig_port, intel_connector);
 		if (ret)
 			drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP MST init failed, skipping.\n",
@@ -945,10 +945,10 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id)
 	if (!HAS_DP_MST(i915) || intel_dp_is_edp(intel_dp))
 		return 0;
 
-	if (INTEL_GEN(i915) < 12 && port == PORT_A)
+	if (DISPLAY_VER(i915) < 12 && port == PORT_A)
 		return 0;
 
-	if (INTEL_GEN(i915) < 11 && port == PORT_E)
+	if (DISPLAY_VER(i915) < 11 && port == PORT_E)
 		return 0;
 
 	intel_dp->mst_mgr.cbs = &mst_cbs;

drivers/gpu/drm/i915/display/intel_dpll.c

@@ -847,7 +847,7 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc,
 		dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
 		break;
 	}
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT);
 
 	if (crtc_state->sdvo_tv_clock)
@@ -861,7 +861,7 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc,
 	dpll |= DPLL_VCO_ENABLE;
 	crtc_state->dpll_hw_state.dpll = dpll;
 
-	if (INTEL_GEN(dev_priv) >= 4) {
+	if (DISPLAY_VER(dev_priv) >= 4) {
 		u32 dpll_md = (crtc_state->pixel_multiplier - 1)
 			<< DPLL_MD_UDI_MULTIPLIER_SHIFT;
 		crtc_state->dpll_hw_state.dpll_md = dpll_md;
@@ -926,7 +926,7 @@ static int hsw_crtc_compute_clock(struct intel_crtc *crtc,
 		to_intel_atomic_state(crtc_state->uapi.state);
 
 	if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) ||
-	    INTEL_GEN(dev_priv) >= 11) {
+	    DISPLAY_VER(dev_priv) >= 11) {
 		struct intel_encoder *encoder =
 			intel_get_crtc_new_encoder(state, crtc_state);
 
@@ -1346,7 +1346,7 @@ static int i8xx_crtc_compute_clock(struct intel_crtc *crtc,
 void
 intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv)
 {
-	if (INTEL_GEN(dev_priv) >= 9 || HAS_DDI(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 9 || HAS_DDI(dev_priv))
 		dev_priv->display.crtc_compute_clock = hsw_crtc_compute_clock;
 	else if (HAS_PCH_SPLIT(dev_priv))
 		dev_priv->display.crtc_compute_clock = ilk_crtc_compute_clock;
@@ -1358,7 +1358,7 @@ intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv)
 		dev_priv->display.crtc_compute_clock = g4x_crtc_compute_clock;
 	else if (IS_PINEVIEW(dev_priv))
 		dev_priv->display.crtc_compute_clock = pnv_crtc_compute_clock;
-	else if (!IS_GEN(dev_priv, 2))
+	else if (!IS_DISPLAY_VER(dev_priv, 2))
 		dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
 	else
 		dev_priv->display.crtc_compute_clock = i8xx_crtc_compute_clock;
@@ -1398,7 +1398,7 @@ void i9xx_enable_pll(struct intel_crtc *crtc,
 	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
-	if (INTEL_GEN(dev_priv) >= 4) {
+	if (DISPLAY_VER(dev_priv) >= 4) {
 		intel_de_write(dev_priv, DPLL_MD(crtc->pipe),
 			       crtc_state->dpll_hw_state.dpll_md);
 	} else {

drivers/gpu/drm/i915/display/intel_dpll_mgr.c

@@ -247,7 +247,7 @@ void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state)
 	unsigned int pipe_mask = BIT(crtc->pipe);
 
 	/* PCH only available on ILK+ */
-	if (INTEL_GEN(dev_priv) < 5)
+	if (DISPLAY_VER(dev_priv) < 5)
 		return;
 
 	if (pll == NULL)
@@ -3017,7 +3017,7 @@ static bool icl_calc_tbt_pll(struct intel_crtc_state *crtc_state,
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		switch (dev_priv->dpll.ref_clks.nssc) {
 		default:
 			MISSING_CASE(dev_priv->dpll.ref_clks.nssc);
@@ -3112,7 +3112,7 @@ static void icl_calc_dpll_state(struct drm_i915_private *i915,
 			    DPLL_CFGCR1_KDIV(pll_params->kdiv) |
 			    DPLL_CFGCR1_PDIV(pll_params->pdiv);
 
-	if (INTEL_GEN(i915) >= 12)
+	if (DISPLAY_VER(i915) >= 12)
 		pll_state->cfgcr1 |= TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL;
 	else
 		pll_state->cfgcr1 |= DPLL_CFGCR1_CENTRAL_FREQ_8400;
@@ -3222,7 +3222,7 @@ static bool icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state,
 	u64 tmp;
 	bool use_ssc = false;
 	bool is_dp = !intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI);
-	bool is_dkl = INTEL_GEN(dev_priv) >= 12;
+	bool is_dkl = DISPLAY_VER(dev_priv) >= 12;
 
 	memset(pll_state, 0, sizeof(*pll_state));
 
@@ -3422,7 +3422,7 @@ static int icl_ddi_mg_pll_get_freq(struct drm_i915_private *dev_priv,
 
 	ref_clock = dev_priv->dpll.ref_clks.nssc;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		m1 = pll_state->mg_pll_div0 & DKL_PLL_DIV0_FBPREDIV_MASK;
 		m1 = m1 >> DKL_PLL_DIV0_FBPREDIV_SHIFT;
 		m2_int = pll_state->mg_pll_div0 & DKL_PLL_DIV0_FBDIV_INT_MASK;
@@ -3884,7 +3884,7 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
 						 RKL_DPLL_CFGCR0(id));
 		hw_state->cfgcr1 = intel_de_read(dev_priv,
 						 RKL_DPLL_CFGCR1(id));
-	} else if (INTEL_GEN(dev_priv) >= 12) {
+	} else if (DISPLAY_VER(dev_priv) >= 12) {
 		hw_state->cfgcr0 = intel_de_read(dev_priv,
 						 TGL_DPLL_CFGCR0(id));
 		hw_state->cfgcr1 = intel_de_read(dev_priv,
@@ -3941,7 +3941,7 @@ static void icl_dpll_write(struct drm_i915_private *dev_priv,
 	} else if (IS_ROCKETLAKE(dev_priv)) {
 		cfgcr0_reg = RKL_DPLL_CFGCR0(id);
 		cfgcr1_reg = RKL_DPLL_CFGCR1(id);
-	} else if (INTEL_GEN(dev_priv) >= 12) {
+	} else if (DISPLAY_VER(dev_priv) >= 12) {
 		cfgcr0_reg = TGL_DPLL_CFGCR0(id);
 		cfgcr1_reg = TGL_DPLL_CFGCR1(id);
 	} else {
@@ -4172,7 +4172,7 @@ static void mg_pll_enable(struct drm_i915_private *dev_priv,
 
 	icl_pll_power_enable(dev_priv, pll, enable_reg);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		dkl_pll_write(dev_priv, pll);
 	else
 		icl_mg_pll_write(dev_priv, pll);
@@ -4199,7 +4199,7 @@ static void icl_pll_disable(struct drm_i915_private *dev_priv,
 	/*
 	 * DVFS pre sequence would be here, but in our driver the cdclk code
 	 * paths should already be setting the appropriate voltage, hence we do
-	 * nothign here.
+	 * nothing here.
 	 */
 
 	val = intel_de_read(dev_priv, enable_reg);
@@ -4433,11 +4433,11 @@ void intel_shared_dpll_init(struct drm_device *dev)
 		dpll_mgr = &dg1_pll_mgr;
 	else if (IS_ROCKETLAKE(dev_priv))
 		dpll_mgr = &rkl_pll_mgr;
-	else if (INTEL_GEN(dev_priv) >= 12)
+	else if (DISPLAY_VER(dev_priv) >= 12)
 		dpll_mgr = &tgl_pll_mgr;
 	else if (IS_JSL_EHL(dev_priv))
 		dpll_mgr = &ehl_pll_mgr;
-	else if (INTEL_GEN(dev_priv) >= 11)
+	else if (DISPLAY_VER(dev_priv) >= 11)
 		dpll_mgr = &icl_pll_mgr;
 	else if (IS_CANNONLAKE(dev_priv))
 		dpll_mgr = &cnl_pll_mgr;

drivers/gpu/drm/i915/display/intel_dsi_vbt.c

@@ -203,7 +203,7 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
 		break;
 	}
 
-	if (INTEL_GEN(dev_priv) < 11)
+	if (DISPLAY_VER(dev_priv) < 11)
 		vlv_dsi_wait_for_fifo_empty(intel_dsi, port);
 
 out:
@@ -380,7 +380,7 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
 	/* pull up/down */
 	value = *data++ & 1;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		icl_exec_gpio(dev_priv, gpio_source, gpio_index, value);
 	else if (IS_VALLEYVIEW(dev_priv))
 		vlv_exec_gpio(dev_priv, gpio_source, gpio_number, value);

drivers/gpu/drm/i915/display/intel_fb.c

@@ -0,0 +1,962 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <drm/drm_framebuffer.h>
+
+#include "intel_display.h"
+#include "intel_display_types.h"
+#include "intel_fb.h"
+
+#define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a))
+
+bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
+{
+	if (!is_ccs_modifier(fb->modifier))
+		return false;
+
+	return plane >= fb->format->num_planes / 2;
+}
+
+bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
+{
+	return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
+}
+
+bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane)
+{
+	return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC &&
+	       plane == 2;
+}
+
+bool is_aux_plane(const struct drm_framebuffer *fb, int plane)
+{
+	if (is_ccs_modifier(fb->modifier))
+		return is_ccs_plane(fb, plane);
+
+	return plane == 1;
+}
+
+bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+	return intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+		color_plane == 1;
+}
+
+bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
+{
+	return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
+	       is_gen12_ccs_plane(fb, color_plane);
+}
+
+int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
+{
+	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+		    (main_plane && main_plane >= fb->format->num_planes / 2));
+
+	return fb->format->num_planes / 2 + main_plane;
+}
+
+int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
+{
+	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+		    ccs_plane < fb->format->num_planes / 2);
+
+	if (is_gen12_ccs_cc_plane(fb, ccs_plane))
+		return 0;
+
+	return ccs_plane - fb->format->num_planes / 2;
+}
+
+int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane)
+{
+	struct drm_i915_private *i915 = to_i915(fb->dev);
+
+	if (is_ccs_modifier(fb->modifier))
+		return main_to_ccs_plane(fb, main_plane);
+	else if (DISPLAY_VER(i915) < 11 &&
+		 intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+		return 1;
+	else
+		return 0;
+}
+
+unsigned int intel_tile_size(const struct drm_i915_private *i915)
+{
+	return IS_DISPLAY_VER(i915, 2) ? 2048 : 4096;
+}
+
+unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane)
+{
+	if (is_gen12_ccs_plane(fb, color_plane))
+		return 1;
+
+	return intel_tile_size(to_i915(fb->dev)) /
+		intel_tile_width_bytes(fb, color_plane);
+}
+
+/* Return the tile dimensions in pixel units */
+static void intel_tile_dims(const struct drm_framebuffer *fb, int color_plane,
+			    unsigned int *tile_width,
+			    unsigned int *tile_height)
+{
+	unsigned int tile_width_bytes = intel_tile_width_bytes(fb, color_plane);
+	unsigned int cpp = fb->format->cpp[color_plane];
+
+	*tile_width = tile_width_bytes / cpp;
+	*tile_height = intel_tile_height(fb, color_plane);
+}
+
+unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane)
+{
+	unsigned int tile_width, tile_height;
+
+	intel_tile_dims(fb, color_plane, &tile_width, &tile_height);
+
+	return fb->pitches[color_plane] * tile_height;
+}
+
+unsigned int intel_cursor_alignment(const struct drm_i915_private *i915)
+{
+	if (IS_I830(i915))
+		return 16 * 1024;
+	else if (IS_I85X(i915))
+		return 256;
+	else if (IS_I845G(i915) || IS_I865G(i915))
+		return 32;
+	else
+		return 4 * 1024;
+}
+
+void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
+				    const struct drm_framebuffer *fb,
+				    int color_plane)
+{
+	int main_plane;
+
+	if (color_plane == 0) {
+		*hsub = 1;
+		*vsub = 1;
+
+		return;
+	}
+
+	/*
+	 * TODO: Deduct the subsampling from the char block for all CCS
+	 * formats and planes.
+	 */
+	if (!is_gen12_ccs_plane(fb, color_plane)) {
+		*hsub = fb->format->hsub;
+		*vsub = fb->format->vsub;
+
+		return;
+	}
+
+	main_plane = skl_ccs_to_main_plane(fb, color_plane);
+	*hsub = drm_format_info_block_width(fb->format, color_plane) /
+		drm_format_info_block_width(fb->format, main_plane);
+
+	/*
+	 * The min stride check in the core framebuffer_check() function
+	 * assumes that format->hsub applies to every plane except for the
+	 * first plane. That's incorrect for the CCS AUX plane of the first
+	 * plane, but for the above check to pass we must define the block
+	 * width with that subsampling applied to it. Adjust the width here
+	 * accordingly, so we can calculate the actual subsampling factor.
+	 */
+	if (main_plane == 0)
+		*hsub *= fb->format->hsub;
+
+	*vsub = 32;
+}
+
+static void intel_fb_plane_dims(int *w, int *h, struct drm_framebuffer *fb, int color_plane)
+{
+	int main_plane = is_ccs_plane(fb, color_plane) ?
+			 skl_ccs_to_main_plane(fb, color_plane) : 0;
+	int main_hsub, main_vsub;
+	int hsub, vsub;
+
+	intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb, main_plane);
+	intel_fb_plane_get_subsampling(&hsub, &vsub, fb, color_plane);
+	*w = fb->width / main_hsub / hsub;
+	*h = fb->height / main_vsub / vsub;
+}
+
+static u32 intel_adjust_tile_offset(int *x, int *y,
+				    unsigned int tile_width,
+				    unsigned int tile_height,
+				    unsigned int tile_size,
+				    unsigned int pitch_tiles,
+				    u32 old_offset,
+				    u32 new_offset)
+{
+	unsigned int pitch_pixels = pitch_tiles * tile_width;
+	unsigned int tiles;
+
+	WARN_ON(old_offset & (tile_size - 1));
+	WARN_ON(new_offset & (tile_size - 1));
+	WARN_ON(new_offset > old_offset);
+
+	tiles = (old_offset - new_offset) / tile_size;
+
+	*y += tiles / pitch_tiles * tile_height;
+	*x += tiles % pitch_tiles * tile_width;
+
+	/* minimize x in case it got needlessly big */
+	*y += *x / pitch_pixels * tile_height;
+	*x %= pitch_pixels;
+
+	return new_offset;
+}
+
+static u32 intel_adjust_aligned_offset(int *x, int *y,
+				       const struct drm_framebuffer *fb,
+				       int color_plane,
+				       unsigned int rotation,
+				       unsigned int pitch,
+				       u32 old_offset, u32 new_offset)
+{
+	struct drm_i915_private *i915 = to_i915(fb->dev);
+	unsigned int cpp = fb->format->cpp[color_plane];
+
+	drm_WARN_ON(&i915->drm, new_offset > old_offset);
+
+	if (!is_surface_linear(fb, color_plane)) {
+		unsigned int tile_size, tile_width, tile_height;
+		unsigned int pitch_tiles;
+
+		tile_size = intel_tile_size(i915);
+		intel_tile_dims(fb, color_plane, &tile_width, &tile_height);
+
+		if (drm_rotation_90_or_270(rotation)) {
+			pitch_tiles = pitch / tile_height;
+			swap(tile_width, tile_height);
+		} else {
+			pitch_tiles = pitch / (tile_width * cpp);
+		}
+
+		intel_adjust_tile_offset(x, y, tile_width, tile_height,
+					 tile_size, pitch_tiles,
+					 old_offset, new_offset);
+	} else {
+		old_offset += *y * pitch + *x * cpp;
+
+		*y = (old_offset - new_offset) / pitch;
+		*x = ((old_offset - new_offset) - *y * pitch) / cpp;
+	}
+
+	return new_offset;
+}
+
+/*
+ * Adjust the tile offset by moving the difference into
+ * the x/y offsets.
+ */
+u32 intel_plane_adjust_aligned_offset(int *x, int *y,
+				      const struct intel_plane_state *state,
+				      int color_plane,
+				      u32 old_offset, u32 new_offset)
+{
+	return intel_adjust_aligned_offset(x, y, state->hw.fb, color_plane,
+					   state->hw.rotation,
+					   state->view.color_plane[color_plane].stride,
+					   old_offset, new_offset);
+}
+
+/*
+ * Computes the aligned offset to the base tile and adjusts
+ * x, y. bytes per pixel is assumed to be a power-of-two.
+ *
+ * In the 90/270 rotated case, x and y are assumed
+ * to be already rotated to match the rotated GTT view, and
+ * pitch is the tile_height aligned framebuffer height.
+ *
+ * This function is used when computing the derived information
+ * under intel_framebuffer, so using any of that information
+ * here is not allowed. Anything under drm_framebuffer can be
+ * used. This is why the user has to pass in the pitch since it
+ * is specified in the rotated orientation.
+ */
+static u32 intel_compute_aligned_offset(struct drm_i915_private *i915,
+					int *x, int *y,
+					const struct drm_framebuffer *fb,
+					int color_plane,
+					unsigned int pitch,
+					unsigned int rotation,
+					u32 alignment)
+{
+	unsigned int cpp = fb->format->cpp[color_plane];
+	u32 offset, offset_aligned;
+
+	if (!is_surface_linear(fb, color_plane)) {
+		unsigned int tile_size, tile_width, tile_height;
+		unsigned int tile_rows, tiles, pitch_tiles;
+
+		tile_size = intel_tile_size(i915);
+		intel_tile_dims(fb, color_plane, &tile_width, &tile_height);
+
+		if (drm_rotation_90_or_270(rotation)) {
+			pitch_tiles = pitch / tile_height;
+			swap(tile_width, tile_height);
+		} else {
+			pitch_tiles = pitch / (tile_width * cpp);
+		}
+
+		tile_rows = *y / tile_height;
+		*y %= tile_height;
+
+		tiles = *x / tile_width;
+		*x %= tile_width;
+
+		offset = (tile_rows * pitch_tiles + tiles) * tile_size;
+
+		offset_aligned = offset;
+		if (alignment)
+			offset_aligned = rounddown(offset_aligned, alignment);
+
+		intel_adjust_tile_offset(x, y, tile_width, tile_height,
+					 tile_size, pitch_tiles,
+					 offset, offset_aligned);
+	} else {
+		offset = *y * pitch + *x * cpp;
+		offset_aligned = offset;
+		if (alignment) {
+			offset_aligned = rounddown(offset_aligned, alignment);
+			*y = (offset % alignment) / pitch;
+			*x = ((offset % alignment) - *y * pitch) / cpp;
+		} else {
+			*y = *x = 0;
+		}
+	}
+
+	return offset_aligned;
+}
+
+u32 intel_plane_compute_aligned_offset(int *x, int *y,
+				       const struct intel_plane_state *state,
+				       int color_plane)
+{
+	struct intel_plane *intel_plane = to_intel_plane(state->uapi.plane);
+	struct drm_i915_private *i915 = to_i915(intel_plane->base.dev);
+	const struct drm_framebuffer *fb = state->hw.fb;
+	unsigned int rotation = state->hw.rotation;
+	int pitch = state->view.color_plane[color_plane].stride;
+	u32 alignment;
+
+	if (intel_plane->id == PLANE_CURSOR)
+		alignment = intel_cursor_alignment(i915);
+	else
+		alignment = intel_surf_alignment(fb, color_plane);
+
+	return intel_compute_aligned_offset(i915, x, y, fb, color_plane,
+					    pitch, rotation, alignment);
+}
+
+/* Convert the fb->offset[] into x/y offsets */
+static int intel_fb_offset_to_xy(int *x, int *y,
+				 const struct drm_framebuffer *fb,
+				 int color_plane)
+{
+	struct drm_i915_private *i915 = to_i915(fb->dev);
+	unsigned int height;
+	u32 alignment;
+
+	if (DISPLAY_VER(i915) >= 12 &&
+	    is_semiplanar_uv_plane(fb, color_plane))
+		alignment = intel_tile_row_size(fb, color_plane);
+	else if (fb->modifier != DRM_FORMAT_MOD_LINEAR)
+		alignment = intel_tile_size(i915);
+	else
+		alignment = 0;
+
+	if (alignment != 0 && fb->offsets[color_plane] % alignment) {
+		drm_dbg_kms(&i915->drm,
+			    "Misaligned offset 0x%08x for color plane %d\n",
+			    fb->offsets[color_plane], color_plane);
+		return -EINVAL;
+	}
+
+	height = drm_framebuffer_plane_height(fb->height, fb, color_plane);
+	height = ALIGN(height, intel_tile_height(fb, color_plane));
+
+	/* Catch potential overflows early */
+	if (add_overflows_t(u32, mul_u32_u32(height, fb->pitches[color_plane]),
+			    fb->offsets[color_plane])) {
+		drm_dbg_kms(&i915->drm,
+			    "Bad offset 0x%08x or pitch %d for color plane %d\n",
+			    fb->offsets[color_plane], fb->pitches[color_plane],
+			    color_plane);
+		return -ERANGE;
+	}
+
+	*x = 0;
+	*y = 0;
+
+	intel_adjust_aligned_offset(x, y,
+				    fb, color_plane, DRM_MODE_ROTATE_0,
+				    fb->pitches[color_plane],
+				    fb->offsets[color_plane], 0);
+
+	return 0;
+}
+
+static int intel_fb_check_ccs_xy(const struct drm_framebuffer *fb, int ccs_plane, int x, int y)
+{
+	struct drm_i915_private *i915 = to_i915(fb->dev);
+	const struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+	int main_plane;
+	int hsub, vsub;
+	int tile_width, tile_height;
+	int ccs_x, ccs_y;
+	int main_x, main_y;
+
+	if (!is_ccs_plane(fb, ccs_plane) || is_gen12_ccs_cc_plane(fb, ccs_plane))
+		return 0;
+
+	intel_tile_dims(fb, ccs_plane, &tile_width, &tile_height);
+	intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
+
+	tile_width *= hsub;
+	tile_height *= vsub;
+
+	ccs_x = (x * hsub) % tile_width;
+	ccs_y = (y * vsub) % tile_height;
+
+	main_plane = skl_ccs_to_main_plane(fb, ccs_plane);
+	main_x = intel_fb->normal_view.color_plane[main_plane].x % tile_width;
+	main_y = intel_fb->normal_view.color_plane[main_plane].y % tile_height;
+
+	/*
+	 * CCS doesn't have its own x/y offset register, so the intra CCS tile
+	 * x/y offsets must match between CCS and the main surface.
+	 */
+	if (main_x != ccs_x || main_y != ccs_y) {
+		drm_dbg_kms(&i915->drm,
+			      "Bad CCS x/y (main %d,%d ccs %d,%d) full (main %d,%d ccs %d,%d)\n",
+			      main_x, main_y,
+			      ccs_x, ccs_y,
+			      intel_fb->normal_view.color_plane[main_plane].x,
+			      intel_fb->normal_view.color_plane[main_plane].y,
+			      x, y);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static bool intel_plane_can_remap(const struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	struct drm_i915_private *i915 = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	int i;
+
+	/* We don't want to deal with remapping with cursors */
+	if (plane->id == PLANE_CURSOR)
+		return false;
+
+	/*
+	 * The display engine limits already match/exceed the
+	 * render engine limits, so not much point in remapping.
+	 * Would also need to deal with the fence POT alignment
+	 * and gen2 2KiB GTT tile size.
+	 */
+	if (DISPLAY_VER(i915) < 4)
+		return false;
+
+	/*
+	 * The new CCS hash mode isn't compatible with remapping as
+	 * the virtual address of the pages affects the compressed data.
+	 */
+	if (is_ccs_modifier(fb->modifier))
+		return false;
+
+	/* Linear needs a page aligned stride for remapping */
+	if (fb->modifier == DRM_FORMAT_MOD_LINEAR) {
+		unsigned int alignment = intel_tile_size(i915) - 1;
+
+		for (i = 0; i < fb->format->num_planes; i++) {
+			if (fb->pitches[i] & alignment)
+				return false;
+		}
+	}
+
+	return true;
+}
+
+static bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb)
+{
+	return false;
+}
+
+static int intel_fb_pitch(const struct intel_framebuffer *fb, int color_plane, unsigned int rotation)
+{
+	if (drm_rotation_90_or_270(rotation))
+		return fb->rotated_view.color_plane[color_plane].stride;
+	else if (intel_fb_needs_pot_stride_remap(fb))
+		return fb->remapped_view.color_plane[color_plane].stride;
+	else
+		return fb->normal_view.color_plane[color_plane].stride;
+}
+
+static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	const struct intel_framebuffer *fb = to_intel_framebuffer(plane_state->hw.fb);
+	unsigned int rotation = plane_state->hw.rotation;
+	u32 stride, max_stride;
+
+	/*
+	 * No remapping for invisible planes since we don't have
+	 * an actual source viewport to remap.
+	 */
+	if (!plane_state->uapi.visible)
+		return false;
+
+	if (!intel_plane_can_remap(plane_state))
+		return false;
+
+	/*
+	 * FIXME: aux plane limits on gen9+ are
+	 * unclear in Bspec, for now no checking.
+	 */
+	stride = intel_fb_pitch(fb, 0, rotation);
+	max_stride = plane->max_stride(plane, fb->base.format->format,
+				       fb->base.modifier, rotation);
+
+	return stride > max_stride;
+}
+
+static int convert_plane_offset_to_xy(const struct intel_framebuffer *fb, int color_plane,
+				      int plane_width, int *x, int *y)
+{
+	struct drm_i915_gem_object *obj = intel_fb_obj(&fb->base);
+	int ret;
+
+	ret = intel_fb_offset_to_xy(x, y, &fb->base, color_plane);
+	if (ret) {
+		drm_dbg_kms(fb->base.dev,
+			    "bad fb plane %d offset: 0x%x\n",
+			    color_plane, fb->base.offsets[color_plane]);
+		return ret;
+	}
+
+	ret = intel_fb_check_ccs_xy(&fb->base, color_plane, *x, *y);
+	if (ret)
+		return ret;
+
+	/*
+	 * The fence (if used) is aligned to the start of the object
+	 * so having the framebuffer wrap around across the edge of the
+	 * fenced region doesn't really work. We have no API to configure
+	 * the fence start offset within the object (nor could we probably
+	 * on gen2/3). So it's just easier if we just require that the
+	 * fb layout agrees with the fence layout. We already check that the
+	 * fb stride matches the fence stride elsewhere.
+	 */
+	if (color_plane == 0 && i915_gem_object_is_tiled(obj) &&
+	    (*x + plane_width) * fb->base.format->cpp[color_plane] > fb->base.pitches[color_plane]) {
+		drm_dbg_kms(fb->base.dev,
+			    "bad fb plane %d offset: 0x%x\n",
+			    color_plane, fb->base.offsets[color_plane]);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static u32 calc_plane_aligned_offset(const struct intel_framebuffer *fb, int color_plane, int *x, int *y)
+{
+	struct drm_i915_private *i915 = to_i915(fb->base.dev);
+	unsigned int tile_size = intel_tile_size(i915);
+	u32 offset;
+
+	offset = intel_compute_aligned_offset(i915, x, y, &fb->base, color_plane,
+					      fb->base.pitches[color_plane],
+					      DRM_MODE_ROTATE_0,
+					      tile_size);
+
+	return offset / tile_size;
+}
+
+struct fb_plane_view_dims {
+	unsigned int width, height;
+	unsigned int tile_width, tile_height;
+};
+
+static void init_plane_view_dims(const struct intel_framebuffer *fb, int color_plane,
+				 unsigned int width, unsigned int height,
+				 struct fb_plane_view_dims *dims)
+{
+	dims->width = width;
+	dims->height = height;
+
+	intel_tile_dims(&fb->base, color_plane, &dims->tile_width, &dims->tile_height);
+}
+
+static unsigned int
+plane_view_src_stride_tiles(const struct intel_framebuffer *fb, int color_plane,
+			    const struct fb_plane_view_dims *dims)
+{
+	return DIV_ROUND_UP(fb->base.pitches[color_plane],
+			    dims->tile_width * fb->base.format->cpp[color_plane]);
+}
+
+static unsigned int
+plane_view_dst_stride_tiles(const struct intel_framebuffer *fb, int color_plane,
+			    unsigned int pitch_tiles)
+{
+	if (intel_fb_needs_pot_stride_remap(fb))
+		return roundup_pow_of_two(pitch_tiles);
+	else
+		return pitch_tiles;
+}
+
+static unsigned int
+plane_view_width_tiles(const struct intel_framebuffer *fb, int color_plane,
+		       const struct fb_plane_view_dims *dims,
+		       int x)
+{
+	return DIV_ROUND_UP(x + dims->width, dims->tile_width);
+}
+
+static unsigned int
+plane_view_height_tiles(const struct intel_framebuffer *fb, int color_plane,
+			const struct fb_plane_view_dims *dims,
+			int y)
+{
+	return DIV_ROUND_UP(y + dims->height, dims->tile_height);
+}
+
+#define assign_chk_ovf(i915, var, val) ({ \
+	drm_WARN_ON(&(i915)->drm, overflows_type(val, var)); \
+	(var) = (val); \
+})
+
+static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_plane,
+				 const struct fb_plane_view_dims *dims,
+				 u32 obj_offset, u32 gtt_offset, int x, int y,
+				 struct intel_fb_view *view)
+{
+	struct drm_i915_private *i915 = to_i915(fb->base.dev);
+	struct intel_remapped_plane_info *remap_info = &view->gtt.remapped.plane[color_plane];
+	struct i915_color_plane_view *color_plane_info = &view->color_plane[color_plane];
+	unsigned int tile_width = dims->tile_width;
+	unsigned int tile_height = dims->tile_height;
+	unsigned int tile_size = intel_tile_size(i915);
+	struct drm_rect r;
+	u32 size;
+
+	assign_chk_ovf(i915, remap_info->offset, obj_offset);
+	assign_chk_ovf(i915, remap_info->src_stride, plane_view_src_stride_tiles(fb, color_plane, dims));
+	assign_chk_ovf(i915, remap_info->width, plane_view_width_tiles(fb, color_plane, dims, x));
+	assign_chk_ovf(i915, remap_info->height, plane_view_height_tiles(fb, color_plane, dims, y));
+
+	if (view->gtt.type == I915_GGTT_VIEW_ROTATED) {
+		check_array_bounds(i915, view->gtt.rotated.plane, color_plane);
+
+		assign_chk_ovf(i915, remap_info->dst_stride,
+			       plane_view_dst_stride_tiles(fb, color_plane, remap_info->height));
+
+		/* rotate the x/y offsets to match the GTT view */
+		drm_rect_init(&r, x, y, dims->width, dims->height);
+		drm_rect_rotate(&r,
+				remap_info->width * tile_width,
+				remap_info->height * tile_height,
+				DRM_MODE_ROTATE_270);
+
+		color_plane_info->x = r.x1;
+		color_plane_info->y = r.y1;
+
+		color_plane_info->stride = remap_info->dst_stride * tile_height;
+
+		size = remap_info->dst_stride * remap_info->width;
+
+		/* rotate the tile dimensions to match the GTT view */
+		swap(tile_width, tile_height);
+	} else {
+		drm_WARN_ON(&i915->drm, view->gtt.type != I915_GGTT_VIEW_REMAPPED);
+
+		check_array_bounds(i915, view->gtt.remapped.plane, color_plane);
+
+		assign_chk_ovf(i915, remap_info->dst_stride,
+			       plane_view_dst_stride_tiles(fb, color_plane, remap_info->width));
+
+		color_plane_info->x = x;
+		color_plane_info->y = y;
+
+		color_plane_info->stride = remap_info->dst_stride * tile_width *
+					   fb->base.format->cpp[color_plane];
+
+		size = remap_info->dst_stride * remap_info->height;
+	}
+
+	/*
+	 * We only keep the x/y offsets, so push all of the gtt offset into
+	 * the x/y offsets.  x,y will hold the first pixel of the framebuffer
+	 * plane from the start of the remapped/rotated gtt mapping.
+	 */
+	intel_adjust_tile_offset(&color_plane_info->x, &color_plane_info->y,
+				 tile_width, tile_height,
+				 tile_size, remap_info->dst_stride,
+				 gtt_offset * tile_size, 0);
+
+	return size;
+}
+
+#undef assign_chk_ovf
+
+/* Return number of tiles @color_plane needs. */
+static unsigned int
+calc_plane_normal_size(const struct intel_framebuffer *fb, int color_plane,
+		       const struct fb_plane_view_dims *dims,
+		       int x, int y)
+{
+	struct drm_i915_private *i915 = to_i915(fb->base.dev);
+	unsigned int tiles;
+
+	if (is_surface_linear(&fb->base, color_plane)) {
+		unsigned int size;
+
+		size = (y + dims->height) * fb->base.pitches[color_plane] +
+		       x * fb->base.format->cpp[color_plane];
+		tiles = DIV_ROUND_UP(size, intel_tile_size(i915));
+	} else {
+		tiles = plane_view_src_stride_tiles(fb, color_plane, dims) *
+			plane_view_height_tiles(fb, color_plane, dims, y);
+		/*
+		 * If the plane isn't horizontally tile aligned,
+		 * we need one more tile.
+		 */
+		if (x != 0)
+			tiles++;
+	}
+
+	return tiles;
+}
+
+static void intel_fb_view_init(struct intel_fb_view *view, enum i915_ggtt_view_type view_type)
+{
+	memset(view, 0, sizeof(*view));
+	view->gtt.type = view_type;
+}
+
+int intel_fill_fb_info(struct drm_i915_private *i915, struct drm_framebuffer *fb)
+{
+	struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+	struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+	u32 gtt_offset_rotated = 0;
+	u32 gtt_offset_remapped = 0;
+	unsigned int max_size = 0;
+	int i, num_planes = fb->format->num_planes;
+	unsigned int tile_size = intel_tile_size(i915);
+
+	intel_fb_view_init(&intel_fb->normal_view, I915_GGTT_VIEW_NORMAL);
+	intel_fb_view_init(&intel_fb->rotated_view, I915_GGTT_VIEW_ROTATED);
+	intel_fb_view_init(&intel_fb->remapped_view, I915_GGTT_VIEW_REMAPPED);
+
+	for (i = 0; i < num_planes; i++) {
+		struct fb_plane_view_dims view_dims;
+		unsigned int width, height;
+		unsigned int cpp, size;
+		u32 offset;
+		int x, y;
+		int ret;
+
+		/*
+		 * Plane 2 of Render Compression with Clear Color fb modifier
+		 * is consumed by the driver and not passed to DE. Skip the
+		 * arithmetic related to alignment and offset calculation.
+		 */
+		if (is_gen12_ccs_cc_plane(fb, i)) {
+			if (IS_ALIGNED(fb->offsets[i], PAGE_SIZE))
+				continue;
+			else
+				return -EINVAL;
+		}
+
+		cpp = fb->format->cpp[i];
+		intel_fb_plane_dims(&width, &height, fb, i);
+
+		ret = convert_plane_offset_to_xy(intel_fb, i, width, &x, &y);
+		if (ret)
+			return ret;
+
+		init_plane_view_dims(intel_fb, i, width, height, &view_dims);
+
+		/*
+		 * First pixel of the framebuffer from
+		 * the start of the normal gtt mapping.
+		 */
+		intel_fb->normal_view.color_plane[i].x = x;
+		intel_fb->normal_view.color_plane[i].y = y;
+		intel_fb->normal_view.color_plane[i].stride = intel_fb->base.pitches[i];
+
+		offset = calc_plane_aligned_offset(intel_fb, i, &x, &y);
+
+		/* Y or Yf modifiers required for 90/270 rotation */
+		if (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
+		    fb->modifier == I915_FORMAT_MOD_Yf_TILED)
+			gtt_offset_rotated += calc_plane_remap_info(intel_fb, i, &view_dims,
+								    offset, gtt_offset_rotated, x, y,
+								    &intel_fb->rotated_view);
+
+		if (intel_fb_needs_pot_stride_remap(intel_fb))
+			gtt_offset_remapped += calc_plane_remap_info(intel_fb, i, &view_dims,
+								     offset, gtt_offset_remapped, x, y,
+								     &intel_fb->remapped_view);
+
+		size = calc_plane_normal_size(intel_fb, i, &view_dims, x, y);
+		/* how many tiles in total needed in the bo */
+		max_size = max(max_size, offset + size);
+	}
+
+	if (mul_u32_u32(max_size, tile_size) > obj->base.size) {
+		drm_dbg_kms(&i915->drm,
+			    "fb too big for bo (need %llu bytes, have %zu bytes)\n",
+			    mul_u32_u32(max_size, tile_size), obj->base.size);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void intel_plane_remap_gtt(struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *i915 =
+		to_i915(plane_state->uapi.plane->dev);
+	struct drm_framebuffer *fb = plane_state->hw.fb;
+	struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+	unsigned int rotation = plane_state->hw.rotation;
+	int i, num_planes = fb->format->num_planes;
+	unsigned int src_x, src_y;
+	unsigned int src_w, src_h;
+	u32 gtt_offset = 0;
+
+	intel_fb_view_init(&plane_state->view,
+			   drm_rotation_90_or_270(rotation) ? I915_GGTT_VIEW_ROTATED :
+							      I915_GGTT_VIEW_REMAPPED);
+
+	src_x = plane_state->uapi.src.x1 >> 16;
+	src_y = plane_state->uapi.src.y1 >> 16;
+	src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+	src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
+
+	drm_WARN_ON(&i915->drm, is_ccs_modifier(fb->modifier));
+
+	/* Make src coordinates relative to the viewport */
+	drm_rect_translate(&plane_state->uapi.src,
+			   -(src_x << 16), -(src_y << 16));
+
+	/* Rotate src coordinates to match rotated GTT view */
+	if (drm_rotation_90_or_270(rotation))
+		drm_rect_rotate(&plane_state->uapi.src,
+				src_w << 16, src_h << 16,
+				DRM_MODE_ROTATE_270);
+
+	for (i = 0; i < num_planes; i++) {
+		unsigned int hsub = i ? fb->format->hsub : 1;
+		unsigned int vsub = i ? fb->format->vsub : 1;
+		struct fb_plane_view_dims view_dims;
+		unsigned int width, height;
+		unsigned int x, y;
+		u32 offset;
+
+		x = src_x / hsub;
+		y = src_y / vsub;
+		width = src_w / hsub;
+		height = src_h / vsub;
+
+		init_plane_view_dims(intel_fb, i, width, height, &view_dims);
+
+		/*
+		 * First pixel of the src viewport from the
+		 * start of the normal gtt mapping.
+		 */
+		x += intel_fb->normal_view.color_plane[i].x;
+		y += intel_fb->normal_view.color_plane[i].y;
+
+		offset = calc_plane_aligned_offset(intel_fb, i, &x, &y);
+
+		gtt_offset += calc_plane_remap_info(intel_fb, i, &view_dims,
+						    offset, gtt_offset, x, y,
+						    &plane_state->view);
+	}
+}
+
+void intel_fb_fill_view(const struct intel_framebuffer *fb, unsigned int rotation,
+			struct intel_fb_view *view)
+{
+	if (drm_rotation_90_or_270(rotation))
+		*view = fb->rotated_view;
+	else if (intel_fb_needs_pot_stride_remap(fb))
+		*view = fb->remapped_view;
+	else
+		*view = fb->normal_view;
+}
+
+static int intel_plane_check_stride(const struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	unsigned int rotation = plane_state->hw.rotation;
+	u32 stride, max_stride;
+
+	/*
+	 * We ignore stride for all invisible planes that
+	 * can be remapped. Otherwise we could end up
+	 * with a false positive when the remapping didn't
+	 * kick in due the plane being invisible.
+	 */
+	if (intel_plane_can_remap(plane_state) &&
+	    !plane_state->uapi.visible)
+		return 0;
+
+	/* FIXME other color planes? */
+	stride = plane_state->view.color_plane[0].stride;
+	max_stride = plane->max_stride(plane, fb->format->format,
+				       fb->modifier, rotation);
+
+	if (stride > max_stride) {
+		DRM_DEBUG_KMS("[FB:%d] stride (%d) exceeds [PLANE:%d:%s] max stride (%d)\n",
+			      fb->base.id, stride,
+			      plane->base.base.id, plane->base.name, max_stride);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int intel_plane_compute_gtt(struct intel_plane_state *plane_state)
+{
+	const struct intel_framebuffer *fb =
+		to_intel_framebuffer(plane_state->hw.fb);
+	unsigned int rotation = plane_state->hw.rotation;
+
+	if (!fb)
+		return 0;
+
+	if (intel_plane_needs_remap(plane_state)) {
+		intel_plane_remap_gtt(plane_state);
+
+		/*
+		 * Sometimes even remapping can't overcome
+		 * the stride limitations :( Can happen with
+		 * big plane sizes and suitably misaligned
+		 * offsets.
+		 */
+		return intel_plane_check_stride(plane_state);
+	}
+
+	intel_fb_fill_view(fb, rotation, &plane_state->view);
+
+	/* Rotate src coordinates to match rotated GTT view */
+	if (drm_rotation_90_or_270(rotation))
+		drm_rect_rotate(&plane_state->uapi.src,
+				fb->base.width << 16, fb->base.height << 16,
+				DRM_MODE_ROTATE_270);
+
+	return intel_plane_check_stride(plane_state);
+}

drivers/gpu/drm/i915/display/intel_fb.h

@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020-2021 Intel Corporation
+ */
+
+#ifndef __INTEL_FB_H__
+#define __INTEL_FB_H__
+
+#include <linux/types.h>
+
+struct drm_framebuffer;
+
+struct drm_i915_private;
+
+struct intel_fb_view;
+struct intel_framebuffer;
+struct intel_plane_state;
+
+bool is_ccs_plane(const struct drm_framebuffer *fb, int plane);
+bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane);
+bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane);
+bool is_aux_plane(const struct drm_framebuffer *fb, int plane);
+bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane);
+
+bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane);
+
+int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane);
+int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane);
+int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane);
+
+unsigned int intel_tile_size(const struct drm_i915_private *i915);
+unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane);
+unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane);
+
+unsigned int intel_cursor_alignment(const struct drm_i915_private *i915);
+
+void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
+				    const struct drm_framebuffer *fb,
+				    int color_plane);
+
+u32 intel_plane_adjust_aligned_offset(int *x, int *y,
+				      const struct intel_plane_state *state,
+				      int color_plane,
+				      u32 old_offset, u32 new_offset);
+u32 intel_plane_compute_aligned_offset(int *x, int *y,
+				       const struct intel_plane_state *state,
+				       int color_plane);
+
+int intel_fill_fb_info(struct drm_i915_private *i915, struct drm_framebuffer *fb);
+void intel_fb_fill_view(const struct intel_framebuffer *fb, unsigned int rotation,
+			struct intel_fb_view *view);
+int intel_plane_compute_gtt(struct intel_plane_state *plane_state);
+
+#endif /* __INTEL_FB_H__ */

drivers/gpu/drm/i915/display/intel_fbc.c

@@ -67,9 +67,9 @@ static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv,
 	int lines;
 
 	intel_fbc_get_plane_source_size(cache, NULL, &lines);
-	if (IS_GEN(dev_priv, 7))
+	if (IS_DISPLAY_VER(dev_priv, 7))
 		lines = min(lines, 2048);
-	else if (INTEL_GEN(dev_priv) >= 8)
+	else if (DISPLAY_VER(dev_priv) >= 8)
 		lines = min(lines, 2560);
 
 	/* Hardware needs the full buffer stride, not just the active area. */
@@ -109,7 +109,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
 		cfb_pitch = params->fb.stride;
 
 	/* FBC_CTL wants 32B or 64B units */
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		cfb_pitch = (cfb_pitch / 32) - 1;
 	else
 		cfb_pitch = (cfb_pitch / 64) - 1;
@@ -118,7 +118,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
 	for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
 		intel_de_write(dev_priv, FBC_TAG(i), 0);
 
-	if (IS_GEN(dev_priv, 4)) {
+	if (IS_DISPLAY_VER(dev_priv, 4)) {
 		u32 fbc_ctl2;
 
 		/* Set it up... */
@@ -222,9 +222,9 @@ static void snb_fbc_recompress(struct drm_i915_private *dev_priv)
 
 static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
 {
-	if (INTEL_GEN(dev_priv) >= 6)
+	if (DISPLAY_VER(dev_priv) >= 6)
 		snb_fbc_recompress(dev_priv);
-	else if (INTEL_GEN(dev_priv) >= 4)
+	else if (DISPLAY_VER(dev_priv) >= 4)
 		i965_fbc_recompress(dev_priv);
 	else
 		i8xx_fbc_recompress(dev_priv);
@@ -255,16 +255,16 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
 
 	if (params->fence_id >= 0) {
 		dpfc_ctl |= DPFC_CTL_FENCE_EN;
-		if (IS_GEN(dev_priv, 5))
+		if (IS_IRONLAKE(dev_priv))
 			dpfc_ctl |= params->fence_id;
-		if (IS_GEN(dev_priv, 6)) {
+		if (IS_SANDYBRIDGE(dev_priv)) {
 			intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
 				       SNB_CPU_FENCE_ENABLE | params->fence_id);
 			intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
 				       params->fence_y_offset);
 		}
 	} else {
-		if (IS_GEN(dev_priv, 6)) {
+		if (IS_SANDYBRIDGE(dev_priv)) {
 			intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
 			intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
 		}
@@ -354,7 +354,7 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
 
 static bool intel_fbc_hw_is_active(struct drm_i915_private *dev_priv)
 {
-	if (INTEL_GEN(dev_priv) >= 5)
+	if (DISPLAY_VER(dev_priv) >= 5)
 		return ilk_fbc_is_active(dev_priv);
 	else if (IS_GM45(dev_priv))
 		return g4x_fbc_is_active(dev_priv);
@@ -371,9 +371,9 @@ static void intel_fbc_hw_activate(struct drm_i915_private *dev_priv)
 	fbc->active = true;
 	fbc->activated = true;
 
-	if (INTEL_GEN(dev_priv) >= 7)
+	if (DISPLAY_VER(dev_priv) >= 7)
 		gen7_fbc_activate(dev_priv);
-	else if (INTEL_GEN(dev_priv) >= 5)
+	else if (DISPLAY_VER(dev_priv) >= 5)
 		ilk_fbc_activate(dev_priv);
 	else if (IS_GM45(dev_priv))
 		g4x_fbc_activate(dev_priv);
@@ -389,7 +389,7 @@ static void intel_fbc_hw_deactivate(struct drm_i915_private *dev_priv)
 
 	fbc->active = false;
 
-	if (INTEL_GEN(dev_priv) >= 5)
+	if (DISPLAY_VER(dev_priv) >= 5)
 		ilk_fbc_deactivate(dev_priv);
 	else if (IS_GM45(dev_priv))
 		g4x_fbc_deactivate(dev_priv);
@@ -426,7 +426,7 @@ static void intel_fbc_deactivate(struct drm_i915_private *dev_priv,
 
 static u64 intel_fbc_cfb_base_max(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 5 || IS_G4X(i915))
+	if (DISPLAY_VER(i915) >= 5 || IS_G4X(i915))
 		return BIT_ULL(28);
 	else
 		return BIT_ULL(32);
@@ -473,7 +473,7 @@ static int find_compression_threshold(struct drm_i915_private *dev_priv,
 
 	ret = i915_gem_stolen_insert_node_in_range(dev_priv, node, size >>= 1,
 						   4096, 0, end);
-	if (ret && INTEL_GEN(dev_priv) <= 4) {
+	if (ret && DISPLAY_VER(dev_priv) <= 4) {
 		return 0;
 	} else if (ret) {
 		compression_threshold <<= 1;
@@ -504,7 +504,7 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
 
 	fbc->threshold = ret;
 
-	if (INTEL_GEN(dev_priv) >= 5)
+	if (DISPLAY_VER(dev_priv) >= 5)
 		intel_de_write(dev_priv, ILK_DPFC_CB_BASE,
 			       fbc->compressed_fb.start);
 	else if (IS_GM45(dev_priv)) {
@@ -590,14 +590,14 @@ static bool stride_is_valid(struct drm_i915_private *dev_priv,
 	if (stride < 512)
 		return false;
 
-	if (IS_GEN(dev_priv, 2) || IS_GEN(dev_priv, 3))
+	if (IS_DISPLAY_VER(dev_priv, 2) || IS_DISPLAY_VER(dev_priv, 3))
 		return stride == 4096 || stride == 8192;
 
-	if (IS_GEN(dev_priv, 4) && !IS_G4X(dev_priv) && stride < 2048)
+	if (IS_DISPLAY_VER(dev_priv, 4) && !IS_G4X(dev_priv) && stride < 2048)
 		return false;
 
 	/* Display WA #1105: skl,bxt,kbl,cfl,glk */
-	if (IS_GEN(dev_priv, 9) &&
+	if (IS_DISPLAY_VER(dev_priv, 9) &&
 	    modifier == DRM_FORMAT_MOD_LINEAR && stride & 511)
 		return false;
 
@@ -617,7 +617,7 @@ static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
 	case DRM_FORMAT_XRGB1555:
 	case DRM_FORMAT_RGB565:
 		/* 16bpp not supported on gen2 */
-		if (IS_GEN(dev_priv, 2))
+		if (IS_DISPLAY_VER(dev_priv, 2))
 			return false;
 		/* WaFbcOnly1to1Ratio:ctg */
 		if (IS_G4X(dev_priv))
@@ -631,10 +631,10 @@ static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
 static bool rotation_is_valid(struct drm_i915_private *dev_priv,
 			      u32 pixel_format, unsigned int rotation)
 {
-	if (INTEL_GEN(dev_priv) >= 9 && pixel_format == DRM_FORMAT_RGB565 &&
+	if (DISPLAY_VER(dev_priv) >= 9 && pixel_format == DRM_FORMAT_RGB565 &&
 	    drm_rotation_90_or_270(rotation))
 		return false;
-	else if (INTEL_GEN(dev_priv) <= 4 && !IS_G4X(dev_priv) &&
+	else if (DISPLAY_VER(dev_priv) <= 4 && !IS_G4X(dev_priv) &&
 		 rotation != DRM_MODE_ROTATE_0)
 		return false;
 
@@ -653,13 +653,13 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
 	struct intel_fbc *fbc = &dev_priv->fbc;
 	unsigned int effective_w, effective_h, max_w, max_h;
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+	if (DISPLAY_VER(dev_priv) >= 10) {
 		max_w = 5120;
 		max_h = 4096;
-	} else if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) {
+	} else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv)) {
 		max_w = 4096;
 		max_h = 4096;
-	} else if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) {
+	} else if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5) {
 		max_w = 4096;
 		max_h = 2048;
 	} else {
@@ -680,7 +680,7 @@ static bool tiling_is_valid(struct drm_i915_private *dev_priv,
 {
 	switch (modifier) {
 	case DRM_FORMAT_MOD_LINEAR:
-		if (INTEL_GEN(dev_priv) >= 9)
+		if (DISPLAY_VER(dev_priv) >= 9)
 			return true;
 		return false;
 	case I915_FORMAT_MOD_X_TILED:
@@ -716,8 +716,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
 	 */
 	cache->plane.src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	cache->plane.src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
-	cache->plane.adjusted_x = plane_state->color_plane[0].x;
-	cache->plane.adjusted_y = plane_state->color_plane[0].y;
+	cache->plane.adjusted_x = plane_state->view.color_plane[0].x;
+	cache->plane.adjusted_y = plane_state->view.color_plane[0].y;
 
 	cache->plane.pixel_blend_mode = plane_state->hw.pixel_blend_mode;
 
@@ -725,7 +725,7 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
 	cache->fb.modifier = fb->modifier;
 
 	/* FIXME is this correct? */
-	cache->fb.stride = plane_state->color_plane[0].stride;
+	cache->fb.stride = plane_state->view.color_plane[0].stride;
 	if (drm_rotation_90_or_270(plane_state->hw.rotation))
 		cache->fb.stride *= fb->format->cpp[0];
 
@@ -844,7 +844,7 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
 	 * For now this will effectively disable FBC with 90/270 degree
 	 * rotation.
 	 */
-	if (INTEL_GEN(dev_priv) < 9 && cache->fence_id < 0) {
+	if (DISPLAY_VER(dev_priv) < 9 && cache->fence_id < 0) {
 		fbc->no_fbc_reason = "framebuffer not tiled or fenced";
 		return false;
 	}
@@ -903,14 +903,14 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
 	 * having a Y offset that isn't divisible by 4 causes FIFO underrun
 	 * and screen flicker.
 	 */
-	if (INTEL_GEN(dev_priv) >= 9 &&
+	if (DISPLAY_VER(dev_priv) >= 9 &&
 	    (fbc->state_cache.plane.adjusted_y & 3)) {
 		fbc->no_fbc_reason = "plane Y offset is misaligned";
 		return false;
 	}
 
 	/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
-	if (INTEL_GEN(dev_priv) >= 11 &&
+	if (DISPLAY_VER(dev_priv) >= 11 &&
 	    (cache->plane.src_h + cache->plane.adjusted_y) % 4) {
 		fbc->no_fbc_reason = "plane height + offset is non-modulo of 4";
 		return false;
@@ -1036,7 +1036,7 @@ bool intel_fbc_pre_update(struct intel_atomic_state *state,
 		 * if at least one frame has already passed.
 		 */
 		if (fbc->activated &&
-		    (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)))
+		    DISPLAY_VER(dev_priv) >= 10)
 			need_vblank_wait = true;
 		fbc->activated = false;
 	}
@@ -1445,7 +1445,7 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
 	if (!HAS_FBC(dev_priv))
 		return 0;
 
-	if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9)
+	if (IS_BROADWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 9)
 		return 1;
 
 	return 0;

drivers/gpu/drm/i915/display/intel_fdi.c

@@ -373,7 +373,7 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc,
 	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_2;
-	if (IS_GEN(dev_priv, 6)) {
+	if (IS_SANDYBRIDGE(dev_priv)) {
 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
 		/* SNB-B */
 		temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
@@ -810,9 +810,9 @@ void ilk_fdi_disable(struct intel_crtc *crtc)
 void
 intel_fdi_init_hook(struct drm_i915_private *dev_priv)
 {
-	if (IS_GEN(dev_priv, 5)) {
+	if (IS_IRONLAKE(dev_priv)) {
 		dev_priv->display.fdi_link_train = ilk_fdi_link_train;
-	} else if (IS_GEN(dev_priv, 6)) {
+	} else if (IS_SANDYBRIDGE(dev_priv)) {
 		dev_priv->display.fdi_link_train = gen6_fdi_link_train;
 	} else if (IS_IVYBRIDGE(dev_priv)) {
 		/* FIXME: detect B0+ stepping and use auto training */

drivers/gpu/drm/i915/display/intel_fifo_underrun.c

@@ -269,11 +269,11 @@ static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
 
 	if (HAS_GMCH(dev_priv))
 		i9xx_set_fifo_underrun_reporting(dev, pipe, enable, old);
-	else if (IS_GEN_RANGE(dev_priv, 5, 6))
+	else if (IS_IRONLAKE(dev_priv) || IS_SANDYBRIDGE(dev_priv))
 		ilk_set_fifo_underrun_reporting(dev, pipe, enable);
-	else if (IS_GEN(dev_priv, 7))
+	else if (IS_DISPLAY_VER(dev_priv, 7))
 		ivb_set_fifo_underrun_reporting(dev, pipe, enable, old);
-	else if (INTEL_GEN(dev_priv) >= 8)
+	else if (DISPLAY_VER(dev_priv) >= 8)
 		bdw_set_fifo_underrun_reporting(dev, pipe, enable);
 
 	return old;
@@ -432,7 +432,7 @@ void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv)
 
 		if (HAS_GMCH(dev_priv))
 			i9xx_check_fifo_underruns(crtc);
-		else if (IS_GEN(dev_priv, 7))
+		else if (IS_DISPLAY_VER(dev_priv, 7))
 			ivb_check_fifo_underruns(crtc);
 	}
 

drivers/gpu/drm/i915/display/intel_gmbus.c

@@ -392,7 +392,7 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
 
 static unsigned int gmbus_max_xfer_size(struct drm_i915_private *dev_priv)
 {
-	return INTEL_GEN(dev_priv) >= 9 ? GEN9_GMBUS_BYTE_COUNT_MAX :
+	return DISPLAY_VER(dev_priv) >= 9 ? GEN9_GMBUS_BYTE_COUNT_MAX :
 	       GMBUS_BYTE_COUNT_MAX;
 }
 

drivers/gpu/drm/i915/display/intel_hdcp.c

@@ -32,6 +32,21 @@ static int intel_conn_to_vcpi(struct intel_connector *connector)
 	return connector->port	? connector->port->vcpi.vcpi : 0;
 }
 
+static bool
+intel_streams_type1_capable(struct intel_connector *connector)
+{
+	const struct intel_hdcp_shim *shim = connector->hdcp.shim;
+	bool capable = false;
+
+	if (!shim)
+		return capable;
+
+	if (shim->streams_type1_capable)
+		shim->streams_type1_capable(connector, &capable);
+
+	return capable;
+}
+
 /*
  * intel_hdcp_required_content_stream selects the most highest common possible HDCP
  * content_type for all streams in DP MST topology because security f/w doesn't
@@ -70,7 +85,7 @@ intel_hdcp_required_content_stream(struct intel_digital_port *dig_port)
 		if (conn_dig_port != dig_port)
 			continue;
 
-		if (!enforce_type0 && !intel_hdcp2_capable(connector))
+		if (!enforce_type0 && !intel_streams_type1_capable(connector))
 			enforce_type0 = true;
 
 		data->streams[data->k].stream_id = intel_conn_to_vcpi(connector);
@@ -318,7 +333,7 @@ static
 u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *dev_priv,
 				enum transcoder cpu_transcoder, enum port port)
 {
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		switch (cpu_transcoder) {
 		case TRANSCODER_A:
 			return HDCP_TRANSA_REP_PRESENT |
@@ -1089,7 +1104,7 @@ static void intel_hdcp_prop_work(struct work_struct *work)
 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port)
 {
 	return INTEL_INFO(dev_priv)->display.has_hdcp &&
-			(INTEL_GEN(dev_priv) >= 12 || port < PORT_E);
+			(DISPLAY_VER(dev_priv) >= 12 || port < PORT_E);
 }
 
 static int
@@ -1706,6 +1721,7 @@ static int hdcp2_enable_stream_encryption(struct intel_connector *connector)
 {
 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
 	enum port port = dig_port->base.port;
@@ -1715,7 +1731,8 @@ static int hdcp2_enable_stream_encryption(struct intel_connector *connector)
 			    LINK_ENCRYPTION_STATUS)) {
 		drm_err(&dev_priv->drm, "[%s:%d] HDCP 2.2 Link is not encrypted\n",
 			connector->base.name, connector->base.base.id);
-		return -EPERM;
+		ret = -EPERM;
+		goto link_recover;
 	}
 
 	if (hdcp->shim->stream_2_2_encryption) {
@@ -1729,6 +1746,15 @@ static int hdcp2_enable_stream_encryption(struct intel_connector *connector)
 			    transcoder_name(hdcp->stream_transcoder));
 	}
 
+	return 0;
+
+link_recover:
+	if (hdcp2_deauthenticate_port(connector) < 0)
+		drm_dbg_kms(&dev_priv->drm, "Port deauth failed.\n");
+
+	dig_port->hdcp_auth_status = false;
+	data->k = 0;
+
 	return ret;
 }
 
@@ -1885,7 +1911,8 @@ static int hdcp2_authenticate_and_encrypt(struct intel_connector *connector)
 		}
 	}
 
-	ret = hdcp2_enable_stream_encryption(connector);
+	if (!ret)
+		ret = hdcp2_enable_stream_encryption(connector);
 
 	return ret;
 }
@@ -1927,7 +1954,8 @@ static int _intel_hdcp2_enable(struct intel_connector *connector)
 	return 0;
 }
 
-static int _intel_hdcp2_disable(struct intel_connector *connector)
+static int
+_intel_hdcp2_disable(struct intel_connector *connector, bool hdcp2_link_recovery)
 {
 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *i915 = to_i915(connector->base.dev);
@@ -1948,7 +1976,7 @@ static int _intel_hdcp2_disable(struct intel_connector *connector)
 		drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encryption disabled\n",
 			    transcoder_name(hdcp->stream_transcoder));
 
-		if (dig_port->num_hdcp_streams > 0)
+		if (dig_port->num_hdcp_streams > 0 && !hdcp2_link_recovery)
 			return 0;
 	}
 
@@ -1991,6 +2019,7 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
 			"HDCP2.2 link stopped the encryption, %x\n",
 			intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)));
 		ret = -ENXIO;
+		_intel_hdcp2_disable(connector, true);
 		intel_hdcp_update_value(connector,
 					DRM_MODE_CONTENT_PROTECTION_DESIRED,
 					true);
@@ -2030,7 +2059,7 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
 			    connector->base.name, connector->base.base.id);
 	}
 
-	ret = _intel_hdcp2_disable(connector);
+	ret = _intel_hdcp2_disable(connector, true);
 	if (ret) {
 		drm_err(&dev_priv->drm,
 			"[%s:%d] Failed to disable hdcp2.2 (%d)\n",
@@ -2137,7 +2166,7 @@ static int initialize_hdcp_port_data(struct intel_connector *connector,
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	enum port port = dig_port->base.port;
 
-	if (INTEL_GEN(dev_priv) < 12)
+	if (DISPLAY_VER(dev_priv) < 12)
 		data->fw_ddi = intel_get_mei_fw_ddi_index(port);
 	else
 		/*
@@ -2176,8 +2205,7 @@ static bool is_hdcp2_supported(struct drm_i915_private *dev_priv)
 	if (!IS_ENABLED(CONFIG_INTEL_MEI_HDCP))
 		return false;
 
-	return (INTEL_GEN(dev_priv) >= 10 ||
-		IS_GEMINILAKE(dev_priv) ||
+	return (DISPLAY_VER(dev_priv) >= 10 ||
 		IS_KABYLAKE(dev_priv) ||
 		IS_COFFEELAKE(dev_priv) ||
 		IS_COMETLAKE(dev_priv));
@@ -2288,7 +2316,7 @@ int intel_hdcp_enable(struct intel_connector *connector,
 		hdcp->stream_transcoder = INVALID_TRANSCODER;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		dig_port->hdcp_port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder);
 
 	/*
@@ -2340,7 +2368,7 @@ int intel_hdcp_disable(struct intel_connector *connector)
 	intel_hdcp_update_value(connector,
 				DRM_MODE_CONTENT_PROTECTION_UNDESIRED, false);
 	if (hdcp->hdcp2_encrypted)
-		ret = _intel_hdcp2_disable(connector);
+		ret = _intel_hdcp2_disable(connector, false);
 	else if (hdcp->hdcp_encrypted)
 		ret = _intel_hdcp_disable(connector);
 

drivers/gpu/drm/i915/display/intel_hdmi.c

@@ -41,21 +41,15 @@
 #include "i915_debugfs.h"
 #include "i915_drv.h"
 #include "intel_atomic.h"
-#include "intel_audio.h"
 #include "intel_connector.h"
 #include "intel_ddi.h"
 #include "intel_display_types.h"
 #include "intel_dp.h"
-#include "intel_dpio_phy.h"
-#include "intel_fifo_underrun.h"
 #include "intel_gmbus.h"
 #include "intel_hdcp.h"
 #include "intel_hdmi.h"
-#include "intel_hotplug.h"
 #include "intel_lspcon.h"
 #include "intel_panel.h"
-#include "intel_sdvo.h"
-#include "intel_sideband.h"
 
 static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi)
 {
@@ -86,19 +80,6 @@ assert_hdmi_transcoder_func_disabled(struct drm_i915_private *dev_priv,
 		 "HDMI transcoder function enabled, expecting disabled\n");
 }
 
-struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder)
-{
-	struct intel_digital_port *dig_port =
-		container_of(&encoder->base, struct intel_digital_port,
-			     base.base);
-	return &dig_port->hdmi;
-}
-
-static struct intel_hdmi *intel_attached_hdmi(struct intel_connector *connector)
-{
-	return enc_to_intel_hdmi(intel_attached_encoder(connector));
-}
-
 static u32 g4x_infoframe_index(unsigned int type)
 {
 	switch (type) {
@@ -200,7 +181,7 @@ static int hsw_dip_data_size(struct drm_i915_private *dev_priv,
 	case DP_SDP_PPS:
 		return VIDEO_DIP_PPS_DATA_SIZE;
 	case HDMI_PACKET_TYPE_GAMUT_METADATA:
-		if (INTEL_GEN(dev_priv) >= 11)
+		if (DISPLAY_VER(dev_priv) >= 11)
 			return VIDEO_DIP_GMP_DATA_SIZE;
 		else
 			return VIDEO_DIP_DATA_SIZE;
@@ -583,7 +564,7 @@ static u32 hsw_infoframes_enabled(struct intel_encoder *encoder,
 		VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW |
 		VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW);
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		mask |= VIDEO_DIP_ENABLE_DRM_GLK;
 
 	return val & mask;
@@ -839,7 +820,7 @@ intel_hdmi_compute_drm_infoframe(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	int ret;
 
-	if (!(INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)))
+	if (DISPLAY_VER(dev_priv) < 10)
 		return true;
 
 	if (!crtc_state->has_infoframe)
@@ -1789,379 +1770,16 @@ static const struct intel_hdcp_shim intel_hdmi_hdcp_shim = {
 	.protocol = HDCP_PROTOCOL_HDMI,
 };
 
-static void intel_hdmi_prepare(struct intel_encoder *encoder,
-			       const struct intel_crtc_state *crtc_state)
-{
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
-	u32 hdmi_val;
-
-	intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
-
-	hdmi_val = SDVO_ENCODING_HDMI;
-	if (!HAS_PCH_SPLIT(dev_priv) && crtc_state->limited_color_range)
-		hdmi_val |= HDMI_COLOR_RANGE_16_235;
-	if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
-		hdmi_val |= SDVO_VSYNC_ACTIVE_HIGH;
-	if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
-		hdmi_val |= SDVO_HSYNC_ACTIVE_HIGH;
-
-	if (crtc_state->pipe_bpp > 24)
-		hdmi_val |= HDMI_COLOR_FORMAT_12bpc;
-	else
-		hdmi_val |= SDVO_COLOR_FORMAT_8bpc;
-
-	if (crtc_state->has_hdmi_sink)
-		hdmi_val |= HDMI_MODE_SELECT_HDMI;
-
-	if (HAS_PCH_CPT(dev_priv))
-		hdmi_val |= SDVO_PIPE_SEL_CPT(crtc->pipe);
-	else if (IS_CHERRYVIEW(dev_priv))
-		hdmi_val |= SDVO_PIPE_SEL_CHV(crtc->pipe);
-	else
-		hdmi_val |= SDVO_PIPE_SEL(crtc->pipe);
-
-	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, hdmi_val);
-	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-}
-
-static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
-				    enum pipe *pipe)
-{
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	intel_wakeref_t wakeref;
-	bool ret;
-
-	wakeref = intel_display_power_get_if_enabled(dev_priv,
-						     encoder->power_domain);
-	if (!wakeref)
-		return false;
-
-	ret = intel_sdvo_port_enabled(dev_priv, intel_hdmi->hdmi_reg, pipe);
-
-	intel_display_power_put(dev_priv, encoder->power_domain, wakeref);
-
-	return ret;
-}
-
-static void intel_hdmi_get_config(struct intel_encoder *encoder,
-				  struct intel_crtc_state *pipe_config)
-{
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	u32 tmp, flags = 0;
-	int dotclock;
-
-	pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI);
-
-	tmp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	if (tmp & SDVO_HSYNC_ACTIVE_HIGH)
-		flags |= DRM_MODE_FLAG_PHSYNC;
-	else
-		flags |= DRM_MODE_FLAG_NHSYNC;
-
-	if (tmp & SDVO_VSYNC_ACTIVE_HIGH)
-		flags |= DRM_MODE_FLAG_PVSYNC;
-	else
-		flags |= DRM_MODE_FLAG_NVSYNC;
-
-	if (tmp & HDMI_MODE_SELECT_HDMI)
-		pipe_config->has_hdmi_sink = true;
-
-	pipe_config->infoframes.enable |=
-		intel_hdmi_infoframes_enabled(encoder, pipe_config);
-
-	if (pipe_config->infoframes.enable)
-		pipe_config->has_infoframe = true;
-
-	if (tmp & HDMI_AUDIO_ENABLE)
-		pipe_config->has_audio = true;
-
-	if (!HAS_PCH_SPLIT(dev_priv) &&
-	    tmp & HDMI_COLOR_RANGE_16_235)
-		pipe_config->limited_color_range = true;
-
-	pipe_config->hw.adjusted_mode.flags |= flags;
-
-	if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc)
-		dotclock = pipe_config->port_clock * 2 / 3;
-	else
-		dotclock = pipe_config->port_clock;
-
-	if (pipe_config->pixel_multiplier)
-		dotclock /= pipe_config->pixel_multiplier;
-
-	pipe_config->hw.adjusted_mode.crtc_clock = dotclock;
-
-	pipe_config->lane_count = 4;
-
-	intel_hdmi_read_gcp_infoframe(encoder, pipe_config);
-
-	intel_read_infoframe(encoder, pipe_config,
-			     HDMI_INFOFRAME_TYPE_AVI,
-			     &pipe_config->infoframes.avi);
-	intel_read_infoframe(encoder, pipe_config,
-			     HDMI_INFOFRAME_TYPE_SPD,
-			     &pipe_config->infoframes.spd);
-	intel_read_infoframe(encoder, pipe_config,
-			     HDMI_INFOFRAME_TYPE_VENDOR,
-			     &pipe_config->infoframes.hdmi);
-}
-
-static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
-				    const struct intel_crtc_state *pipe_config,
-				    const struct drm_connector_state *conn_state)
-{
-	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-
-	drm_WARN_ON(&i915->drm, !pipe_config->has_hdmi_sink);
-	drm_dbg_kms(&i915->drm, "Enabling HDMI audio on pipe %c\n",
-		    pipe_name(crtc->pipe));
-	intel_audio_codec_enable(encoder, pipe_config, conn_state);
-}
-
-static void g4x_enable_hdmi(struct intel_atomic_state *state,
-			    struct intel_encoder *encoder,
-			    const struct intel_crtc_state *pipe_config,
-			    const struct drm_connector_state *conn_state)
-{
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	u32 temp;
-
-	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	temp |= SDVO_ENABLE;
-	if (pipe_config->has_audio)
-		temp |= HDMI_AUDIO_ENABLE;
-
-	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	if (pipe_config->has_audio)
-		intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
-}
-
-static void ibx_enable_hdmi(struct intel_atomic_state *state,
-			    struct intel_encoder *encoder,
-			    const struct intel_crtc_state *pipe_config,
-			    const struct drm_connector_state *conn_state)
-{
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	u32 temp;
-
-	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	temp |= SDVO_ENABLE;
-	if (pipe_config->has_audio)
-		temp |= HDMI_AUDIO_ENABLE;
-
-	/*
-	 * HW workaround, need to write this twice for issue
-	 * that may result in first write getting masked.
-	 */
-	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	/*
-	 * HW workaround, need to toggle enable bit off and on
-	 * for 12bpc with pixel repeat.
-	 *
-	 * FIXME: BSpec says this should be done at the end of
-	 * of the modeset sequence, so not sure if this isn't too soon.
-	 */
-	if (pipe_config->pipe_bpp > 24 &&
-	    pipe_config->pixel_multiplier > 1) {
-		intel_de_write(dev_priv, intel_hdmi->hdmi_reg,
-		               temp & ~SDVO_ENABLE);
-		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-		/*
-		 * HW workaround, need to write this twice for issue
-		 * that may result in first write getting masked.
-		 */
-		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-	}
-
-	if (pipe_config->has_audio)
-		intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
-}
-
-static void cpt_enable_hdmi(struct intel_atomic_state *state,
-			    struct intel_encoder *encoder,
-			    const struct intel_crtc_state *pipe_config,
-			    const struct drm_connector_state *conn_state)
-{
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	enum pipe pipe = crtc->pipe;
-	u32 temp;
-
-	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	temp |= SDVO_ENABLE;
-	if (pipe_config->has_audio)
-		temp |= HDMI_AUDIO_ENABLE;
-
-	/*
-	 * WaEnableHDMI8bpcBefore12bpc:snb,ivb
-	 *
-	 * The procedure for 12bpc is as follows:
-	 * 1. disable HDMI clock gating
-	 * 2. enable HDMI with 8bpc
-	 * 3. enable HDMI with 12bpc
-	 * 4. enable HDMI clock gating
-	 */
-
-	if (pipe_config->pipe_bpp > 24) {
-		intel_de_write(dev_priv, TRANS_CHICKEN1(pipe),
-		               intel_de_read(dev_priv, TRANS_CHICKEN1(pipe)) | TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE);
-
-		temp &= ~SDVO_COLOR_FORMAT_MASK;
-		temp |= SDVO_COLOR_FORMAT_8bpc;
-	}
-
-	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	if (pipe_config->pipe_bpp > 24) {
-		temp &= ~SDVO_COLOR_FORMAT_MASK;
-		temp |= HDMI_COLOR_FORMAT_12bpc;
-
-		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-		intel_de_write(dev_priv, TRANS_CHICKEN1(pipe),
-		               intel_de_read(dev_priv, TRANS_CHICKEN1(pipe)) & ~TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE);
-	}
-
-	if (pipe_config->has_audio)
-		intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
-}
-
-static void vlv_enable_hdmi(struct intel_atomic_state *state,
-			    struct intel_encoder *encoder,
-			    const struct intel_crtc_state *pipe_config,
-			    const struct drm_connector_state *conn_state)
-{
-}
-
-static void intel_disable_hdmi(struct intel_atomic_state *state,
-			       struct intel_encoder *encoder,
-			       const struct intel_crtc_state *old_crtc_state,
-			       const struct drm_connector_state *old_conn_state)
-{
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	struct intel_digital_port *dig_port =
-		hdmi_to_dig_port(intel_hdmi);
-	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
-	u32 temp;
-
-	temp = intel_de_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	temp &= ~(SDVO_ENABLE | HDMI_AUDIO_ENABLE);
-	intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-	/*
-	 * HW workaround for IBX, we need to move the port
-	 * to transcoder A after disabling it to allow the
-	 * matching DP port to be enabled on transcoder A.
-	 */
-	if (HAS_PCH_IBX(dev_priv) && crtc->pipe == PIPE_B) {
-		/*
-		 * We get CPU/PCH FIFO underruns on the other pipe when
-		 * doing the workaround. Sweep them under the rug.
-		 */
-		intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, false);
-		intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
-
-		temp &= ~SDVO_PIPE_SEL_MASK;
-		temp |= SDVO_ENABLE | SDVO_PIPE_SEL(PIPE_A);
-		/*
-		 * HW workaround, need to write this twice for issue
-		 * that may result in first write getting masked.
-		 */
-		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-		temp &= ~SDVO_ENABLE;
-		intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
-		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
-
-		intel_wait_for_vblank_if_active(dev_priv, PIPE_A);
-		intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, true);
-		intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
-	}
-
-	dig_port->set_infoframes(encoder,
-				       false,
-				       old_crtc_state, old_conn_state);
-
-	intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);
-}
-
-static void g4x_disable_hdmi(struct intel_atomic_state *state,
-			     struct intel_encoder *encoder,
-			     const struct intel_crtc_state *old_crtc_state,
-			     const struct drm_connector_state *old_conn_state)
-{
-	if (old_crtc_state->has_audio)
-		intel_audio_codec_disable(encoder,
-					  old_crtc_state, old_conn_state);
-
-	intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
-}
-
-static void pch_disable_hdmi(struct intel_atomic_state *state,
-			     struct intel_encoder *encoder,
-			     const struct intel_crtc_state *old_crtc_state,
-			     const struct drm_connector_state *old_conn_state)
-{
-	if (old_crtc_state->has_audio)
-		intel_audio_codec_disable(encoder,
-					  old_crtc_state, old_conn_state);
-}
-
-static void pch_post_disable_hdmi(struct intel_atomic_state *state,
-				  struct intel_encoder *encoder,
-				  const struct intel_crtc_state *old_crtc_state,
-				  const struct drm_connector_state *old_conn_state)
-{
-	intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
-}
-
 static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	int max_tmds_clock, vbt_max_tmds_clock;
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		max_tmds_clock = 594000;
-	else if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv))
+	else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv))
 		max_tmds_clock = 300000;
-	else if (INTEL_GEN(dev_priv) >= 5)
+	else if (DISPLAY_VER(dev_priv) >= 5)
 		max_tmds_clock = 225000;
 	else
 		max_tmds_clock = 165000;
@@ -2284,7 +1902,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
 						       true, has_hdmi_sink);
 
 		/* if we can't do 8,12bpc we may still be able to do 10bpc */
-		if (status != MODE_OK && INTEL_GEN(dev_priv) >= 11)
+		if (status != MODE_OK && DISPLAY_VER(dev_priv) >= 11)
 			status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 10),
 						       true, has_hdmi_sink);
 	}
@@ -2347,7 +1965,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
 	if (HAS_GMCH(dev_priv))
 		return false;
 
-	if (bpc == 10 && INTEL_GEN(dev_priv) < 11)
+	if (bpc == 10 && DISPLAY_VER(dev_priv) < 11)
 		return false;
 
 	/*
@@ -2359,7 +1977,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
 
 	/* Display Wa_1405510057:icl,ehl */
 	if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
-	    bpc == 10 && IS_GEN(dev_priv, 11) &&
+	    bpc == 10 && IS_DISPLAY_VER(dev_priv, 11) &&
 	    (adjusted_mode->crtc_hblank_end -
 	     adjusted_mode->crtc_hblank_start) % 8 == 2)
 		return false;
@@ -2546,8 +2164,7 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
 
 	pipe_config->lane_count = 4;
 
-	if (scdc->scrambling.supported && (INTEL_GEN(dev_priv) >= 10 ||
-					   IS_GEMINILAKE(dev_priv))) {
+	if (scdc->scrambling.supported && DISPLAY_VER(dev_priv) >= 10) {
 		if (scdc->scrambling.low_rates)
 			pipe_config->hdmi_scrambling = true;
 
@@ -2705,7 +2322,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
 
 	wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
 
-	if (INTEL_GEN(dev_priv) >= 11 &&
+	if (DISPLAY_VER(dev_priv) >= 11 &&
 	    !intel_digital_port_connected(encoder))
 		goto out;
 
@@ -2756,125 +2373,6 @@ static int intel_hdmi_get_modes(struct drm_connector *connector)
 	return intel_connector_update_modes(connector, edid);
 }
 
-static void intel_hdmi_pre_enable(struct intel_atomic_state *state,
-				  struct intel_encoder *encoder,
-				  const struct intel_crtc_state *pipe_config,
-				  const struct drm_connector_state *conn_state)
-{
-	struct intel_digital_port *dig_port =
-		enc_to_dig_port(encoder);
-
-	intel_hdmi_prepare(encoder, pipe_config);
-
-	dig_port->set_infoframes(encoder,
-				       pipe_config->has_infoframe,
-				       pipe_config, conn_state);
-}
-
-static void vlv_hdmi_pre_enable(struct intel_atomic_state *state,
-				struct intel_encoder *encoder,
-				const struct intel_crtc_state *pipe_config,
-				const struct drm_connector_state *conn_state)
-{
-	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-	vlv_phy_pre_encoder_enable(encoder, pipe_config);
-
-	/* HDMI 1.0V-2dB */
-	vlv_set_phy_signal_level(encoder, pipe_config,
-				 0x2b245f5f, 0x00002000,
-				 0x5578b83a, 0x2b247878);
-
-	dig_port->set_infoframes(encoder,
-			      pipe_config->has_infoframe,
-			      pipe_config, conn_state);
-
-	g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
-
-	vlv_wait_port_ready(dev_priv, dig_port, 0x0);
-}
-
-static void vlv_hdmi_pre_pll_enable(struct intel_atomic_state *state,
-				    struct intel_encoder *encoder,
-				    const struct intel_crtc_state *pipe_config,
-				    const struct drm_connector_state *conn_state)
-{
-	intel_hdmi_prepare(encoder, pipe_config);
-
-	vlv_phy_pre_pll_enable(encoder, pipe_config);
-}
-
-static void chv_hdmi_pre_pll_enable(struct intel_atomic_state *state,
-				    struct intel_encoder *encoder,
-				    const struct intel_crtc_state *pipe_config,
-				    const struct drm_connector_state *conn_state)
-{
-	intel_hdmi_prepare(encoder, pipe_config);
-
-	chv_phy_pre_pll_enable(encoder, pipe_config);
-}
-
-static void chv_hdmi_post_pll_disable(struct intel_atomic_state *state,
-				      struct intel_encoder *encoder,
-				      const struct intel_crtc_state *old_crtc_state,
-				      const struct drm_connector_state *old_conn_state)
-{
-	chv_phy_post_pll_disable(encoder, old_crtc_state);
-}
-
-static void vlv_hdmi_post_disable(struct intel_atomic_state *state,
-				  struct intel_encoder *encoder,
-				  const struct intel_crtc_state *old_crtc_state,
-				  const struct drm_connector_state *old_conn_state)
-{
-	/* Reset lanes to avoid HDMI flicker (VLV w/a) */
-	vlv_phy_reset_lanes(encoder, old_crtc_state);
-}
-
-static void chv_hdmi_post_disable(struct intel_atomic_state *state,
-				  struct intel_encoder *encoder,
-				  const struct intel_crtc_state *old_crtc_state,
-				  const struct drm_connector_state *old_conn_state)
-{
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
-	vlv_dpio_get(dev_priv);
-
-	/* Assert data lane reset */
-	chv_data_lane_soft_reset(encoder, old_crtc_state, true);
-
-	vlv_dpio_put(dev_priv);
-}
-
-static void chv_hdmi_pre_enable(struct intel_atomic_state *state,
-				struct intel_encoder *encoder,
-				const struct intel_crtc_state *pipe_config,
-				const struct drm_connector_state *conn_state)
-{
-	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
-	chv_phy_pre_encoder_enable(encoder, pipe_config);
-
-	/* FIXME: Program the support xxx V-dB */
-	/* Use 800mV-0dB */
-	chv_set_phy_signal_level(encoder, pipe_config, 128, 102, false);
-
-	dig_port->set_infoframes(encoder,
-			      pipe_config->has_infoframe,
-			      pipe_config, conn_state);
-
-	g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
-
-	vlv_wait_port_ready(dev_priv, dig_port, 0x0);
-
-	/* Second common lane will stay alive on its own now */
-	chv_phy_release_cl2_override(encoder);
-}
-
 static struct i2c_adapter *
 intel_hdmi_get_i2c_adapter(struct drm_connector *connector)
 {
@@ -2949,10 +2447,6 @@ static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs
 	.atomic_check = intel_digital_connector_atomic_check,
 };
 
-static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
-	.destroy = intel_encoder_destroy,
-};
-
 static void
 intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector)
 {
@@ -2965,7 +2459,7 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
 	intel_attach_hdmi_colorspace_property(connector);
 	drm_connector_attach_content_type_property(connector);
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		drm_object_attach_property(&connector->base,
 			connector->dev->mode_config.hdr_output_metadata_property, 0);
 
@@ -3298,7 +2792,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
 		    "Adding HDMI connector on [ENCODER:%d:%s]\n",
 		    intel_encoder->base.base.id, intel_encoder->base.name);
 
-	if (INTEL_GEN(dev_priv) < 12 && drm_WARN_ON(dev, port == PORT_A))
+	if (DISPLAY_VER(dev_priv) < 12 && drm_WARN_ON(dev, port == PORT_A))
 		return;
 
 	if (drm_WARN(dev, dig_port->max_lanes < 4,
@@ -3320,7 +2814,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
 	connector->doublescan_allowed = 0;
 	connector->stereo_allowed = 1;
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		connector->ycbcr_420_allowed = true;
 
 	intel_connector->polled = DRM_CONNECTOR_POLL_HPD;
@@ -3362,119 +2856,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
 		drm_dbg_kms(&dev_priv->drm, "CEC notifier get failed\n");
 }
 
-static enum intel_hotplug_state
-intel_hdmi_hotplug(struct intel_encoder *encoder,
-		   struct intel_connector *connector)
-{
-	enum intel_hotplug_state state;
-
-	state = intel_encoder_hotplug(encoder, connector);
-
-	/*
-	 * On many platforms the HDMI live state signal is known to be
-	 * unreliable, so we can't use it to detect if a sink is connected or
-	 * not. Instead we detect if it's connected based on whether we can
-	 * read the EDID or not. That in turn has a problem during disconnect,
-	 * since the HPD interrupt may be raised before the DDC lines get
-	 * disconnected (due to how the required length of DDC vs. HPD
-	 * connector pins are specified) and so we'll still be able to get a
-	 * valid EDID. To solve this schedule another detection cycle if this
-	 * time around we didn't detect any change in the sink's connection
-	 * status.
-	 */
-	if (state == INTEL_HOTPLUG_UNCHANGED && !connector->hotplug_retries)
-		state = INTEL_HOTPLUG_RETRY;
-
-	return state;
-}
-
-void intel_hdmi_init(struct drm_i915_private *dev_priv,
-		     i915_reg_t hdmi_reg, enum port port)
-{
-	struct intel_digital_port *dig_port;
-	struct intel_encoder *intel_encoder;
-	struct intel_connector *intel_connector;
-
-	dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
-	if (!dig_port)
-		return;
-
-	intel_connector = intel_connector_alloc();
-	if (!intel_connector) {
-		kfree(dig_port);
-		return;
-	}
-
-	intel_encoder = &dig_port->base;
-
-	mutex_init(&dig_port->hdcp_mutex);
-
-	drm_encoder_init(&dev_priv->drm, &intel_encoder->base,
-			 &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS,
-			 "HDMI %c", port_name(port));
-
-	intel_encoder->hotplug = intel_hdmi_hotplug;
-	intel_encoder->compute_config = intel_hdmi_compute_config;
-	if (HAS_PCH_SPLIT(dev_priv)) {
-		intel_encoder->disable = pch_disable_hdmi;
-		intel_encoder->post_disable = pch_post_disable_hdmi;
-	} else {
-		intel_encoder->disable = g4x_disable_hdmi;
-	}
-	intel_encoder->get_hw_state = intel_hdmi_get_hw_state;
-	intel_encoder->get_config = intel_hdmi_get_config;
-	if (IS_CHERRYVIEW(dev_priv)) {
-		intel_encoder->pre_pll_enable = chv_hdmi_pre_pll_enable;
-		intel_encoder->pre_enable = chv_hdmi_pre_enable;
-		intel_encoder->enable = vlv_enable_hdmi;
-		intel_encoder->post_disable = chv_hdmi_post_disable;
-		intel_encoder->post_pll_disable = chv_hdmi_post_pll_disable;
-	} else if (IS_VALLEYVIEW(dev_priv)) {
-		intel_encoder->pre_pll_enable = vlv_hdmi_pre_pll_enable;
-		intel_encoder->pre_enable = vlv_hdmi_pre_enable;
-		intel_encoder->enable = vlv_enable_hdmi;
-		intel_encoder->post_disable = vlv_hdmi_post_disable;
-	} else {
-		intel_encoder->pre_enable = intel_hdmi_pre_enable;
-		if (HAS_PCH_CPT(dev_priv))
-			intel_encoder->enable = cpt_enable_hdmi;
-		else if (HAS_PCH_IBX(dev_priv))
-			intel_encoder->enable = ibx_enable_hdmi;
-		else
-			intel_encoder->enable = g4x_enable_hdmi;
-	}
-
-	intel_encoder->type = INTEL_OUTPUT_HDMI;
-	intel_encoder->power_domain = intel_port_to_power_domain(port);
-	intel_encoder->port = port;
-	if (IS_CHERRYVIEW(dev_priv)) {
-		if (port == PORT_D)
-			intel_encoder->pipe_mask = BIT(PIPE_C);
-		else
-			intel_encoder->pipe_mask = BIT(PIPE_A) | BIT(PIPE_B);
-	} else {
-		intel_encoder->pipe_mask = ~0;
-	}
-	intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG;
-	intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
-	/*
-	 * BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems
-	 * to work on real hardware. And since g4x can send infoframes to
-	 * only one port anyway, nothing is lost by allowing it.
-	 */
-	if (IS_G4X(dev_priv))
-		intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
-
-	dig_port->hdmi.hdmi_reg = hdmi_reg;
-	dig_port->dp.output_reg = INVALID_MMIO_REG;
-	dig_port->max_lanes = 4;
-
-	intel_infoframe_init(dig_port);
-
-	dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
-	intel_hdmi_init_connector(dig_port, intel_connector);
-}
-
 /*
  * intel_hdmi_dsc_get_slice_height - get the dsc slice_height
  * @vactive: Vactive of a display mode

drivers/gpu/drm/i915/display/intel_hdmi.h

@@ -23,11 +23,8 @@ struct drm_connector_state;
 union hdmi_infoframe;
 enum port;
 
-void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg,
-		     enum port port);
 void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
 			       struct intel_connector *intel_connector);
-struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder);
 int intel_hdmi_compute_config(struct intel_encoder *encoder,
 			      struct intel_crtc_state *pipe_config,
 			      struct drm_connector_state *conn_state);

drivers/gpu/drm/i915/display/intel_lvds.c

@@ -136,12 +136,12 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
 
 	pipe_config->hw.adjusted_mode.flags |= flags;
 
-	if (INTEL_GEN(dev_priv) < 5)
+	if (DISPLAY_VER(dev_priv) < 5)
 		pipe_config->gmch_pfit.lvds_border_bits =
 			tmp & LVDS_BORDER_ENABLE;
 
 	/* gen2/3 store dither state in pfit control, needs to match */
-	if (INTEL_GEN(dev_priv) < 4) {
+	if (DISPLAY_VER(dev_priv) < 4) {
 		tmp = intel_de_read(dev_priv, PFIT_CONTROL);
 
 		pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE;
@@ -179,7 +179,7 @@ static void intel_lvds_pps_get_hw_state(struct drm_i915_private *dev_priv,
 	/* Convert from 100ms to 100us units */
 	pps->t4 = val * 1000;
 
-	if (INTEL_GEN(dev_priv) <= 4 &&
+	if (DISPLAY_VER(dev_priv) <= 4 &&
 	    pps->t1_t2 == 0 && pps->t5 == 0 && pps->t3 == 0 && pps->tx == 0) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Panel power timings uninitialized, "
@@ -280,7 +280,7 @@ static void intel_pre_enable_lvds(struct intel_atomic_state *state,
 	 * special lvds dither control bit on pch-split platforms, dithering is
 	 * only controlled through the PIPECONF reg.
 	 */
-	if (IS_GEN(dev_priv, 4)) {
+	if (IS_DISPLAY_VER(dev_priv, 4)) {
 		/*
 		 * Bspec wording suggests that LVDS port dithering only exists
 		 * for 18bpp panels.
@@ -415,7 +415,7 @@ static int intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 	int ret;
 
 	/* Should never happen!! */
-	if (INTEL_GEN(dev_priv) < 4 && intel_crtc->pipe == 0) {
+	if (DISPLAY_VER(dev_priv) < 4 && intel_crtc->pipe == 0) {
 		drm_err(&dev_priv->drm, "Can't support LVDS on pipe A\n");
 		return -EINVAL;
 	}
@@ -915,7 +915,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
 	intel_encoder->port = PORT_NONE;
 	intel_encoder->cloneable = 0;
-	if (INTEL_GEN(dev_priv) < 4)
+	if (DISPLAY_VER(dev_priv) < 4)
 		intel_encoder->pipe_mask = BIT(PIPE_B);
 	else
 		intel_encoder->pipe_mask = ~0;

drivers/gpu/drm/i915/display/intel_overlay.c

@@ -550,7 +550,7 @@ static u32 calc_swidthsw(struct drm_i915_private *dev_priv, u32 offset, u32 widt
 {
 	u32 sw;
 
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		sw = ALIGN((offset & 31) + width, 32);
 	else
 		sw = ALIGN((offset & 63) + width, 64);
@@ -818,7 +818,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
 			oconfig |= OCONF_CC_OUT_8BIT;
 		if (crtc_state->gamma_enable)
 			oconfig |= OCONF_GAMMA2_ENABLE;
-		if (IS_GEN(dev_priv, 4))
+		if (IS_DISPLAY_VER(dev_priv, 4))
 			oconfig |= OCONF_CSC_MODE_BT709;
 		oconfig |= pipe == 0 ?
 			OCONF_PIPE_A : OCONF_PIPE_B;
@@ -937,7 +937,7 @@ static void update_pfit_vscale_ratio(struct intel_overlay *overlay)
 	/* XXX: This is not the same logic as in the xorg driver, but more in
 	 * line with the intel documentation for the i965
 	 */
-	if (INTEL_GEN(dev_priv) >= 4) {
+	if (DISPLAY_VER(dev_priv) >= 4) {
 		/* on i965 use the PGM reg to read out the autoscaler values */
 		ratio = intel_de_read(dev_priv, PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965;
 	} else {
@@ -1052,7 +1052,7 @@ static int check_overlay_src(struct drm_i915_private *dev_priv,
 
 	if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask)
 		return -EINVAL;
-	if (IS_GEN(dev_priv, 4) && rec->stride_Y < 512)
+	if (IS_DISPLAY_VER(dev_priv, 4) && rec->stride_Y < 512)
 		return -EINVAL;
 
 	tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ?
@@ -1279,7 +1279,7 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
 		attrs->contrast   = overlay->contrast;
 		attrs->saturation = overlay->saturation;
 
-		if (!IS_GEN(dev_priv, 2)) {
+		if (!IS_DISPLAY_VER(dev_priv, 2)) {
 			attrs->gamma0 = intel_de_read(dev_priv, OGAMC0);
 			attrs->gamma1 = intel_de_read(dev_priv, OGAMC1);
 			attrs->gamma2 = intel_de_read(dev_priv, OGAMC2);
@@ -1303,7 +1303,7 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
 		update_reg_attrs(overlay, overlay->regs);
 
 		if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) {
-			if (IS_GEN(dev_priv, 2))
+			if (IS_DISPLAY_VER(dev_priv, 2))
 				goto out_unlock;
 
 			if (overlay->active) {

drivers/gpu/drm/i915/display/intel_panel.c

@@ -405,7 +405,7 @@ int intel_gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 		break;
 	case DRM_MODE_SCALE_ASPECT:
 		/* Scale but preserve the aspect ratio */
-		if (INTEL_GEN(dev_priv) >= 4)
+		if (DISPLAY_VER(dev_priv) >= 4)
 			i965_scale_aspect(crtc_state, &pfit_control);
 		else
 			i9xx_scale_aspect(crtc_state, &pfit_control,
@@ -419,7 +419,7 @@ int intel_gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 		if (crtc_state->pipe_src_h != adjusted_mode->crtc_vdisplay ||
 		    crtc_state->pipe_src_w != adjusted_mode->crtc_hdisplay) {
 			pfit_control |= PFIT_ENABLE;
-			if (INTEL_GEN(dev_priv) >= 4)
+			if (DISPLAY_VER(dev_priv) >= 4)
 				pfit_control |= PFIT_SCALING_AUTO;
 			else
 				pfit_control |= (VERT_AUTO_SCALE |
@@ -435,7 +435,7 @@ int intel_gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 
 	/* 965+ wants fuzzy fitting */
 	/* FIXME: handle multiple panels by failing gracefully */
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		pfit_control |= PFIT_PIPE(crtc->pipe) | PFIT_FILTER_FUZZY;
 
 out:
@@ -445,7 +445,7 @@ int intel_gmch_panel_fitting(struct intel_crtc_state *crtc_state,
 	}
 
 	/* Make sure pre-965 set dither correctly for 18bpp panels. */
-	if (INTEL_GEN(dev_priv) < 4 && crtc_state->pipe_bpp == 18)
+	if (DISPLAY_VER(dev_priv) < 4 && crtc_state->pipe_bpp == 18)
 		pfit_control |= PANEL_8TO6_DITHER_ENABLE;
 
 	crtc_state->gmch_pfit.control = pfit_control;
@@ -590,7 +590,7 @@ static u32 i9xx_get_backlight(struct intel_connector *connector, enum pipe unuse
 	u32 val;
 
 	val = intel_de_read(dev_priv, BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
-	if (INTEL_GEN(dev_priv) < 4)
+	if (DISPLAY_VER(dev_priv) < 4)
 		val >>= 1;
 
 	if (panel->backlight.combination_mode) {
@@ -667,7 +667,7 @@ static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32
 		pci_write_config_byte(to_pci_dev(dev_priv->drm.dev), LBPC, lbpc);
 	}
 
-	if (IS_GEN(dev_priv, 4)) {
+	if (IS_DISPLAY_VER(dev_priv, 4)) {
 		mask = BACKLIGHT_DUTY_CYCLE_MASK;
 	} else {
 		level <<= 1;
@@ -1040,7 +1040,7 @@ static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state,
 	 * 855gm only, but checking for gen2 is safe, as 855gm is the only gen2
 	 * that has backlight.
 	 */
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		intel_de_write(dev_priv, BLC_HIST_CTL, BLM_HISTOGRAM_ENABLE);
 }
 
@@ -1728,7 +1728,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector, enum pipe unu
 
 	ctl = intel_de_read(dev_priv, BLC_PWM_CTL);
 
-	if (IS_GEN(dev_priv, 2) || IS_I915GM(dev_priv) || IS_I945GM(dev_priv))
+	if (IS_DISPLAY_VER(dev_priv, 2) || IS_I915GM(dev_priv) || IS_I945GM(dev_priv))
 		panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE;
 
 	if (IS_PINEVIEW(dev_priv))
@@ -2178,7 +2178,7 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
 		} else {
 			panel->backlight.pwm_funcs = &vlv_pwm_funcs;
 		}
-	} else if (IS_GEN(dev_priv, 4)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 4)) {
 		panel->backlight.pwm_funcs = &i965_pwm_funcs;
 	} else {
 		panel->backlight.pwm_funcs = &i9xx_pwm_funcs;

drivers/gpu/drm/i915/display/intel_pipe_crc.c

@@ -409,15 +409,15 @@ static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv,
 			       enum pipe pipe,
 			       enum intel_pipe_crc_source *source, u32 *val)
 {
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		return i8xx_pipe_crc_ctl_reg(source, val);
-	else if (INTEL_GEN(dev_priv) < 5)
+	else if (DISPLAY_VER(dev_priv) < 5)
 		return i9xx_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
 	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		return vlv_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
-	else if (IS_GEN_RANGE(dev_priv, 5, 6))
+	else if (IS_IRONLAKE(dev_priv) || IS_SANDYBRIDGE(dev_priv))
 		return ilk_pipe_crc_ctl_reg(source, val);
-	else if (INTEL_GEN(dev_priv) < 9)
+	else if (DISPLAY_VER(dev_priv) < 9)
 		return ivb_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
 	else
 		return skl_pipe_crc_ctl_reg(dev_priv, pipe, source, val);
@@ -539,15 +539,15 @@ static int
 intel_is_valid_crc_source(struct drm_i915_private *dev_priv,
 			  const enum intel_pipe_crc_source source)
 {
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		return i8xx_crc_source_valid(dev_priv, source);
-	else if (INTEL_GEN(dev_priv) < 5)
+	else if (DISPLAY_VER(dev_priv) < 5)
 		return i9xx_crc_source_valid(dev_priv, source);
 	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		return vlv_crc_source_valid(dev_priv, source);
-	else if (IS_GEN_RANGE(dev_priv, 5, 6))
+	else if (IS_IRONLAKE(dev_priv) || IS_SANDYBRIDGE(dev_priv))
 		return ilk_crc_source_valid(dev_priv, source);
-	else if (INTEL_GEN(dev_priv) < 9)
+	else if (DISPLAY_VER(dev_priv) < 9)
 		return ivb_crc_source_valid(dev_priv, source);
 	else
 		return skl_crc_source_valid(dev_priv, source);

drivers/gpu/drm/i915/display/intel_pps.c

@@ -3,6 +3,7 @@
  * Copyright © 2020 Intel Corporation
  */
 
+#include "g4x_dp.h"
 #include "i915_drv.h"
 #include "intel_display_types.h"
 #include "intel_dp.h"
@@ -777,7 +778,7 @@ void intel_pps_on_unlocked(struct intel_dp *intel_dp)
 
 	pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
 	pp = ilk_get_pp_control(intel_dp);
-	if (IS_GEN(dev_priv, 5)) {
+	if (IS_IRONLAKE(dev_priv)) {
 		/* ILK workaround: disable reset around power sequence */
 		pp &= ~PANEL_POWER_RESET;
 		intel_de_write(dev_priv, pp_ctrl_reg, pp);
@@ -785,7 +786,7 @@ void intel_pps_on_unlocked(struct intel_dp *intel_dp)
 	}
 
 	pp |= PANEL_POWER_ON;
-	if (!IS_GEN(dev_priv, 5))
+	if (!IS_IRONLAKE(dev_priv))
 		pp |= PANEL_POWER_RESET;
 
 	intel_de_write(dev_priv, pp_ctrl_reg, pp);
@@ -794,7 +795,7 @@ void intel_pps_on_unlocked(struct intel_dp *intel_dp)
 	wait_panel_on(intel_dp);
 	intel_dp->pps.last_power_on = jiffies;
 
-	if (IS_GEN(dev_priv, 5)) {
+	if (IS_IRONLAKE(dev_priv)) {
 		pp |= PANEL_POWER_RESET; /* restore panel reset bit */
 		intel_de_write(dev_priv, pp_ctrl_reg, pp);
 		intel_de_posting_read(dev_priv, pp_ctrl_reg);

drivers/gpu/drm/i915/display/intel_psr.c

@@ -118,7 +118,7 @@ static void psr_irq_control(struct intel_dp *intel_dp)
 	 * using the same bit definition: handle it as TRANSCODER_EDP to force
 	 * 0 shift in bit definition
 	 */
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		trans_shift = 0;
 		imr_reg = TRANS_PSR_IMR(intel_dp->psr.transcoder);
 	} else {
@@ -184,7 +184,7 @@ void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir)
 	enum transcoder trans_shift;
 	i915_reg_t imr_reg;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		trans_shift = 0;
 		imr_reg = TRANS_PSR_IMR(intel_dp->psr.transcoder);
 	} else {
@@ -205,7 +205,7 @@ void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir)
 			    "[transcoder %s] PSR exit completed\n",
 			    transcoder_name(cpu_transcoder));
 
-		if (INTEL_GEN(dev_priv) >= 9) {
+		if (DISPLAY_VER(dev_priv) >= 9) {
 			u32 val = intel_de_read(dev_priv,
 						PSR_EVENT(cpu_transcoder));
 			bool psr2_enabled = intel_dp->psr.psr2_enabled;
@@ -321,7 +321,7 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
 	intel_dp->psr.sink_sync_latency =
 		intel_dp_get_sink_sync_latency(intel_dp);
 
-	if (INTEL_GEN(dev_priv) >= 9 &&
+	if (DISPLAY_VER(dev_priv) >= 9 &&
 	    (intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_IS_SUPPORTED)) {
 		bool y_req = intel_dp->psr_dpcd[1] &
 			     DP_PSR2_SU_Y_COORDINATE_REQUIRED;
@@ -402,7 +402,7 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
 		if (intel_dp->psr.link_standby)
 			dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE;
 
-		if (INTEL_GEN(dev_priv) >= 8)
+		if (DISPLAY_VER(dev_priv) >= 8)
 			dpcd_val |= DP_PSR_CRC_VERIFICATION;
 	}
 
@@ -416,7 +416,7 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	u32 val = 0;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		val |= EDP_PSR_TP4_TIME_0US;
 
 	if (dev_priv->params.psr_safest_params) {
@@ -487,7 +487,7 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
 
 	val |= intel_psr1_get_tp_time(intel_dp);
 
-	if (INTEL_GEN(dev_priv) >= 8)
+	if (DISPLAY_VER(dev_priv) >= 8)
 		val |= EDP_PSR_CRC_ENABLE;
 
 	val |= (intel_de_read(dev_priv, EDP_PSR_CTL(intel_dp->psr.transcoder)) &
@@ -524,13 +524,13 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 	val = psr_compute_idle_frames(intel_dp) << EDP_PSR2_IDLE_FRAME_SHIFT;
 
 	val |= EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE;
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		val |= EDP_Y_COORDINATE_ENABLE;
 
 	val |= EDP_PSR2_FRAME_BEFORE_SU(intel_dp->psr.sink_sync_latency + 1);
 	val |= intel_psr2_get_tp_time(intel_dp);
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		/*
 		 * TODO: 7 lines of IO_BUFFER_WAKE and FAST_WAKE are default
 		 * values from BSpec. In order to setting an optimal power
@@ -541,14 +541,14 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 		val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
 		val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(7);
 		val |= TGL_EDP_PSR2_FAST_WAKE(7);
-	} else if (INTEL_GEN(dev_priv) >= 9) {
+	} else if (DISPLAY_VER(dev_priv) >= 9) {
 		val |= EDP_PSR2_IO_BUFFER_WAKE(7);
 		val |= EDP_PSR2_FAST_WAKE(7);
 	}
 
 	if (intel_dp->psr.psr2_sel_fetch_enabled) {
 		/* WA 1408330847 */
-		if (IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_A0) ||
+		if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
 		    IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0))
 			intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
 				     DIS_RAM_BYPASS_PSR2_MAN_TRACK,
@@ -574,9 +574,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 static bool
 transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans)
 {
-	if (INTEL_GEN(dev_priv) < 9)
+	if (DISPLAY_VER(dev_priv) < 9)
 		return false;
-	else if (INTEL_GEN(dev_priv) >= 12)
+	else if (DISPLAY_VER(dev_priv) >= 12)
 		return trans == TRANSCODER_A;
 	else
 		return trans == TRANSCODER_EDP;
@@ -761,15 +761,15 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		psr_max_h = 5120;
 		psr_max_v = 3200;
 		max_bpp = 30;
-	} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+	} else if (DISPLAY_VER(dev_priv) >= 10) {
 		psr_max_h = 4096;
 		psr_max_v = 2304;
 		max_bpp = 24;
-	} else if (IS_GEN(dev_priv, 9)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		psr_max_h = 3640;
 		psr_max_v = 2304;
 		max_bpp = 24;
@@ -909,8 +909,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
 		hsw_psr_setup_aux(intel_dp);
 
-	if (intel_dp->psr.psr2_enabled && (IS_GEN(dev_priv, 9) &&
-					   !IS_GEMINILAKE(dev_priv))) {
+	if (intel_dp->psr.psr2_enabled && IS_DISPLAY_VER(dev_priv, 9)) {
 		i915_reg_t reg = CHICKEN_TRANS(cpu_transcoder);
 		u32 chicken = intel_de_read(dev_priv, reg);
 
@@ -930,7 +929,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
 	       EDP_PSR_DEBUG_MASK_LPSP |
 	       EDP_PSR_DEBUG_MASK_MAX_SLEEP;
 
-	if (INTEL_GEN(dev_priv) < 11)
+	if (DISPLAY_VER(dev_priv) < 11)
 		mask |= EDP_PSR_DEBUG_MASK_DISP_REG_WRITE;
 
 	intel_de_write(dev_priv, EDP_PSR_DEBUG(intel_dp->psr.transcoder),
@@ -987,7 +986,7 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
 	 * first time that PSR HW tries to activate so lets keep PSR disabled
 	 * to avoid any rendering problems.
 	 */
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		val = intel_de_read(dev_priv,
 				    TRANS_PSR_IIR(intel_dp->psr.transcoder));
 		val &= EDP_PSR_ERROR(0);
@@ -1110,7 +1109,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
 
 	/* WA 1408330847 */
 	if (intel_dp->psr.psr2_sel_fetch_enabled &&
-	    (IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_A0) ||
+	    (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
 	     IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0)))
 		intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
 			     DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0);
@@ -1169,7 +1168,7 @@ static void psr_force_hw_tracking_exit(struct intel_dp *intel_dp)
 		 * and a better fix is found.
 		 */
 		intel_psr_exit(intel_dp);
-	else if (INTEL_GEN(dev_priv) >= 9)
+	else if (DISPLAY_VER(dev_priv) >= 9)
 		/*
 		 * Display WA #0884: skl+
 		 * This documented WA for bxt can be safely applied
@@ -1451,7 +1450,7 @@ void intel_psr_update(struct intel_dp *intel_dp,
 		/* Force a PSR exit when enabling CRC to avoid CRC timeouts */
 		if (crtc_state->crc_enabled && psr->enabled)
 			psr_force_hw_tracking_exit(intel_dp);
-		else if (INTEL_GEN(dev_priv) < 9 && psr->enabled) {
+		else if (DISPLAY_VER(dev_priv) < 9 && psr->enabled) {
 			/*
 			 * Activate PSR again after a force exit when enabling
 			 * CRC in older gens
@@ -1855,7 +1854,7 @@ void intel_psr_init(struct intel_dp *intel_dp)
 	 * So lets keep it hardcoded to PORT_A for BDW, GEN9 and GEN11.
 	 * But GEN12 supports a instance of PSR registers per transcoder.
 	 */
-	if (INTEL_GEN(dev_priv) < 12 && dig_port->base.port != PORT_A) {
+	if (DISPLAY_VER(dev_priv) < 12 && dig_port->base.port != PORT_A) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "PSR condition failed: Port not supported\n");
 		return;
@@ -1872,14 +1871,14 @@ void intel_psr_init(struct intel_dp *intel_dp)
 		dev_priv->hsw_psr_mmio_adjust = _SRD_CTL_EDP - _HSW_EDP_PSR_BASE;
 
 	if (dev_priv->params.enable_psr == -1)
-		if (INTEL_GEN(dev_priv) < 9 || !dev_priv->vbt.psr.enable)
+		if (DISPLAY_VER(dev_priv) < 9 || !dev_priv->vbt.psr.enable)
 			dev_priv->params.enable_psr = 0;
 
 	/* Set link_standby x link_off defaults */
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
 		/* HSW and BDW require workarounds that we don't implement. */
 		intel_dp->psr.link_standby = false;
-	else if (INTEL_GEN(dev_priv) < 12)
+	else if (DISPLAY_VER(dev_priv) < 12)
 		/* For new platforms up to TGL let's respect VBT back again */
 		intel_dp->psr.link_standby = dev_priv->vbt.psr.full_link;
 

drivers/gpu/drm/i915/display/intel_sdvo.c

@@ -1540,11 +1540,11 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state,
 		return;
 
 	/* Set the SDVO control regs. */
-	if (INTEL_GEN(dev_priv) >= 4) {
+	if (DISPLAY_VER(dev_priv) >= 4) {
 		/* The real mode polarity is set by the SDVO commands, using
 		 * struct intel_sdvo_dtd. */
 		sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH;
-		if (INTEL_GEN(dev_priv) < 5)
+		if (DISPLAY_VER(dev_priv) < 5)
 			sdvox |= SDVO_BORDER_ENABLE;
 	} else {
 		sdvox = intel_de_read(dev_priv, intel_sdvo->sdvo_reg);
@@ -1560,7 +1560,7 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state,
 	else
 		sdvox |= SDVO_PIPE_SEL(crtc->pipe);
 
-	if (INTEL_GEN(dev_priv) >= 4) {
+	if (DISPLAY_VER(dev_priv) >= 4) {
 		/* done in crtc_mode_set as the dpll_md reg must be written early */
 	} else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv) ||
 		   IS_G33(dev_priv) || IS_PINEVIEW(dev_priv)) {
@@ -1571,7 +1571,7 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state,
 	}
 
 	if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL &&
-	    INTEL_GEN(dev_priv) < 5)
+	    DISPLAY_VER(dev_priv) < 5)
 		sdvox |= SDVO_STALL_SELECT;
 	intel_sdvo_write_sdvox(intel_sdvo, sdvox);
 }

drivers/gpu/drm/i915/display/intel_sprite.c

@@ -49,38 +49,6 @@
 #include "i9xx_plane.h"
 #include "intel_vrr.h"
 
-int intel_plane_check_stride(const struct intel_plane_state *plane_state)
-{
-	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int rotation = plane_state->hw.rotation;
-	u32 stride, max_stride;
-
-	/*
-	 * We ignore stride for all invisible planes that
-	 * can be remapped. Otherwise we could end up
-	 * with a false positive when the remapping didn't
-	 * kick in due the plane being invisible.
-	 */
-	if (intel_plane_can_remap(plane_state) &&
-	    !plane_state->uapi.visible)
-		return 0;
-
-	/* FIXME other color planes? */
-	stride = plane_state->color_plane[0].stride;
-	max_stride = plane->max_stride(plane, fb->format->format,
-				       fb->modifier, rotation);
-
-	if (stride > max_stride) {
-		DRM_DEBUG_KMS("[FB:%d] stride (%d) exceeds [PLANE:%d:%s] max stride (%d)\n",
-			      fb->base.id, stride,
-			      plane->base.base.id, plane->base.name, max_stride);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
 {
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
@@ -455,15 +423,15 @@ vlv_update_plane(struct intel_plane *plane,
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
 	enum plane_id plane_id = plane->id;
-	u32 sprsurf_offset = plane_state->color_plane[0].offset;
+	u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
 	u32 linear_offset;
 	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
 	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
 	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
-	u32 x = plane_state->color_plane[0].x;
-	u32 y = plane_state->color_plane[0].y;
+	u32 x = plane_state->view.color_plane[0].x;
+	u32 y = plane_state->view.color_plane[0].y;
 	unsigned long irqflags;
 	u32 sprctl;
 
@@ -478,7 +446,7 @@ vlv_update_plane(struct intel_plane *plane,
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
-			  plane_state->color_plane[0].stride);
+			  plane_state->view.color_plane[0].stride);
 	intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
 			  (crtc_y << 16) | crtc_x);
 	intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
@@ -872,15 +840,15 @@ ivb_update_plane(struct intel_plane *plane,
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
-	u32 sprsurf_offset = plane_state->color_plane[0].offset;
+	u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
 	u32 linear_offset;
 	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
 	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
 	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
-	u32 x = plane_state->color_plane[0].x;
-	u32 y = plane_state->color_plane[0].y;
+	u32 x = plane_state->view.color_plane[0].x;
+	u32 y = plane_state->view.color_plane[0].y;
 	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
 	u32 sprctl, sprscale = 0;
@@ -902,7 +870,7 @@ ivb_update_plane(struct intel_plane *plane,
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
-			  plane_state->color_plane[0].stride);
+			  plane_state->view.color_plane[0].stride);
 	intel_de_write_fw(dev_priv, SPRPOS(pipe), (crtc_y << 16) | crtc_x);
 	intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
 	if (IS_IVYBRIDGE(dev_priv))
@@ -1078,7 +1046,7 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
 
 	dvscntr = DVS_ENABLE;
 
-	if (IS_GEN(dev_priv, 6))
+	if (IS_SANDYBRIDGE(dev_priv))
 		dvscntr |= DVS_TRICKLE_FEED_DISABLE;
 
 	switch (fb->format->format) {
@@ -1200,15 +1168,15 @@ g4x_update_plane(struct intel_plane *plane,
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
-	u32 dvssurf_offset = plane_state->color_plane[0].offset;
+	u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
 	u32 linear_offset;
 	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
 	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
 	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
-	u32 x = plane_state->color_plane[0].x;
-	u32 y = plane_state->color_plane[0].y;
+	u32 x = plane_state->view.color_plane[0].x;
+	u32 y = plane_state->view.color_plane[0].y;
 	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
 	u32 dvscntr, dvsscale = 0;
@@ -1230,7 +1198,7 @@ g4x_update_plane(struct intel_plane *plane,
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
-			  plane_state->color_plane[0].stride);
+			  plane_state->view.color_plane[0].stride);
 	intel_de_write_fw(dev_priv, DVSPOS(pipe), (crtc_y << 16) | crtc_x);
 	intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
 	intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
@@ -1330,7 +1298,7 @@ g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
 	int src_x, src_w, src_h, crtc_w, crtc_h;
 	const struct drm_display_mode *adjusted_mode =
 		&crtc_state->hw.adjusted_mode;
-	unsigned int stride = plane_state->color_plane[0].stride;
+	unsigned int stride = plane_state->view.color_plane[0].stride;
 	unsigned int cpp = fb->format->cpp[0];
 	unsigned int width_bytes;
 	int min_width, min_height;
@@ -1392,7 +1360,7 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state,
 	int ret;
 
 	if (g4x_fb_scalable(plane_state->hw.fb)) {
-		if (INTEL_GEN(dev_priv) < 7) {
+		if (DISPLAY_VER(dev_priv) < 7) {
 			min_scale = 1;
 			max_scale = 16 << 16;
 		} else if (IS_IVYBRIDGE(dev_priv)) {
@@ -1421,7 +1389,7 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state,
 	if (ret)
 		return ret;
 
-	if (INTEL_GEN(dev_priv) >= 7)
+	if (DISPLAY_VER(dev_priv) >= 7)
 		plane_state->ctl = ivb_sprite_ctl(crtc_state, plane_state);
 	else
 		plane_state->ctl = g4x_sprite_ctl(crtc_state, plane_state);
@@ -1482,7 +1450,7 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
 
 static bool has_dst_key_in_primary_plane(struct drm_i915_private *dev_priv)
 {
-	return INTEL_GEN(dev_priv) >= 9;
+	return DISPLAY_VER(dev_priv) >= 9;
 }
 
 static void intel_plane_set_ckey(struct intel_plane_state *plane_state,
@@ -1506,7 +1474,7 @@ static void intel_plane_set_ckey(struct intel_plane_state *plane_state,
 	 * On SKL+ we want dst key enabled on
 	 * the primary and not on the sprite.
 	 */
-	if (INTEL_GEN(dev_priv) >= 9 && plane->id != PLANE_PRIMARY &&
+	if (DISPLAY_VER(dev_priv) >= 9 && plane->id != PLANE_PRIMARY &&
 	    set->flags & I915_SET_COLORKEY_DESTINATION)
 		key->flags = 0;
 }
@@ -1545,7 +1513,7 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
 	 * Also multiple planes can't do destination keying on the same
 	 * pipe simultaneously.
 	 */
-	if (INTEL_GEN(dev_priv) >= 9 &&
+	if (DISPLAY_VER(dev_priv) >= 9 &&
 	    to_intel_plane(plane)->id >= PLANE_SPRITE1 &&
 	    set->flags & I915_SET_COLORKEY_DESTINATION)
 		return -EINVAL;
@@ -1810,7 +1778,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 		modifiers = i9xx_plane_format_modifiers;
 
 		plane_funcs = &vlv_sprite_funcs;
-	} else if (INTEL_GEN(dev_priv) >= 7) {
+	} else if (DISPLAY_VER(dev_priv) >= 7) {
 		plane->update_plane = ivb_update_plane;
 		plane->disable_plane = ivb_disable_plane;
 		plane->get_hw_state = ivb_plane_get_hw_state;
@@ -1838,7 +1806,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 		plane->min_cdclk = g4x_sprite_min_cdclk;
 
 		modifiers = i9xx_plane_format_modifiers;
-		if (IS_GEN(dev_priv, 6)) {
+		if (IS_SANDYBRIDGE(dev_priv)) {
 			formats = snb_plane_formats;
 			num_formats = ARRAY_SIZE(snb_plane_formats);
 

drivers/gpu/drm/i915/display/intel_sprite.h

@@ -35,7 +35,6 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
 				    struct drm_file *file_priv);
 void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
-int intel_plane_check_stride(const struct intel_plane_state *plane_state);
 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
 int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
 

drivers/gpu/drm/i915/display/intel_tc.c

@@ -28,7 +28,7 @@ tc_cold_get_power_domain(struct intel_digital_port *dig_port)
 {
 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 
-	if (INTEL_GEN(i915) == 11)
+	if (IS_DISPLAY_VER(i915, 11))
 		return intel_legacy_aux_to_power_domain(dig_port->aux_ch);
 	else
 		return POWER_DOMAIN_TC_COLD_OFF;
@@ -40,7 +40,7 @@ tc_cold_block(struct intel_digital_port *dig_port)
 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	enum intel_display_power_domain domain;
 
-	if (INTEL_GEN(i915) == 11 && !dig_port->tc_legacy_port)
+	if (IS_DISPLAY_VER(i915, 11) && !dig_port->tc_legacy_port)
 		return 0;
 
 	domain = tc_cold_get_power_domain(dig_port);
@@ -71,7 +71,7 @@ assert_tc_cold_blocked(struct intel_digital_port *dig_port)
 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	bool enabled;
 
-	if (INTEL_GEN(i915) == 11 && !dig_port->tc_legacy_port)
+	if (IS_DISPLAY_VER(i915, 11) && !dig_port->tc_legacy_port)
 		return;
 
 	enabled = intel_display_power_is_enabled(i915,
@@ -455,7 +455,7 @@ static void intel_tc_port_reset_mode(struct intel_digital_port *dig_port,
 	enum tc_port_mode old_tc_mode = dig_port->tc_mode;
 
 	intel_display_power_flush_work(i915);
-	if (INTEL_GEN(i915) != 11 || !dig_port->tc_legacy_port) {
+	if (DISPLAY_VER(i915) != 11 || !dig_port->tc_legacy_port) {
 		enum intel_display_power_domain aux_domain;
 		bool aux_powered;
 

drivers/gpu/drm/i915/display/intel_tv.c

@@ -1165,7 +1165,7 @@ intel_tv_get_config(struct intel_encoder *encoder,
 static bool intel_tv_source_too_wide(struct drm_i915_private *dev_priv,
 				     int hdisplay)
 {
-	return IS_GEN(dev_priv, 3) && hdisplay > 1024;
+	return IS_DISPLAY_VER(dev_priv, 3) && hdisplay > 1024;
 }
 
 static bool intel_tv_vert_scaling(const struct drm_display_mode *tv_mode,
@@ -1519,7 +1519,7 @@ static void intel_tv_pre_enable(struct intel_atomic_state *state,
 
 	set_color_conversion(dev_priv, color_conversion);
 
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		intel_de_write(dev_priv, TV_CLR_KNOBS, 0x00404000);
 	else
 		intel_de_write(dev_priv, TV_CLR_KNOBS, 0x00606000);
@@ -1789,7 +1789,7 @@ intel_tv_get_modes(struct drm_connector *connector)
 			continue;
 
 		/* no vertical scaling with wide sources on gen3 */
-		if (IS_GEN(dev_priv, 3) && input->w > 1024 &&
+		if (IS_DISPLAY_VER(dev_priv, 3) && input->w > 1024 &&
 		    input->h > intel_tv_mode_vdisplay(tv_mode))
 			continue;
 
@@ -1978,7 +1978,7 @@ intel_tv_init(struct drm_i915_private *dev_priv)
 	/* Create TV properties then attach current values */
 	for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
 		/* 1080p50/1080p60 not supported on gen3 */
-		if (IS_GEN(dev_priv, 3) &&
+		if (IS_DISPLAY_VER(dev_priv, 3) &&
 		    tv_modes[i].oversample == 1)
 			break;
 

drivers/gpu/drm/i915/display/intel_vdsc.c

@@ -343,14 +343,10 @@ bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state)
 		return false;
 
 	/* On TGL, DSC is supported on all Pipes */
-	if (INTEL_GEN(i915) >= 12)
+	if (DISPLAY_VER(i915) >= 12)
 		return true;
 
-	if (INTEL_GEN(i915) >= 10 &&
-	    (pipe != PIPE_A ||
-	     (cpu_transcoder == TRANSCODER_EDP ||
-	      cpu_transcoder == TRANSCODER_DSI_0 ||
-	      cpu_transcoder == TRANSCODER_DSI_1)))
+	if ((DISPLAY_VER(i915) >= 11 || IS_CANNONLAKE(i915)) && (pipe != PIPE_A || (cpu_transcoder == TRANSCODER_EDP || cpu_transcoder == TRANSCODER_DSI_0 || cpu_transcoder == TRANSCODER_DSI_1)))
 		return true;
 
 	return false;
@@ -362,7 +358,7 @@ static bool is_pipe_dsc(const struct intel_crtc_state *crtc_state)
 	const struct drm_i915_private *i915 = to_i915(crtc->base.dev);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
-	if (INTEL_GEN(i915) >= 12)
+	if (DISPLAY_VER(i915) >= 12)
 		return true;
 
 	if (cpu_transcoder == TRANSCODER_EDP ||
@@ -479,7 +475,7 @@ intel_dsc_power_domain(const struct intel_crtc_state *crtc_state)
 	 * the pipe in use. Hence another reference on the pipe power domain
 	 * will suffice. (Except no VDSC/joining on ICL pipe A.)
 	 */
-	if (INTEL_GEN(i915) >= 12 && !IS_ROCKETLAKE(i915) && pipe == PIPE_A)
+	if (DISPLAY_VER(i915) >= 12 && !IS_ROCKETLAKE(i915) && pipe == PIPE_A)
 		return POWER_DOMAIN_TRANSCODER_VDSC_PW2;
 	else if (is_pipe_dsc(crtc_state))
 		return POWER_DOMAIN_PIPE(pipe);
@@ -1014,20 +1010,14 @@ static i915_reg_t dss_ctl1_reg(const struct intel_crtc_state *crtc_state)
 {
 	enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
 
-	if (crtc_state->cpu_transcoder == TRANSCODER_EDP)
-		return DSS_CTL1;
-
-	return ICL_PIPE_DSS_CTL1(pipe);
+	return is_pipe_dsc(crtc_state) ? ICL_PIPE_DSS_CTL1(pipe) : DSS_CTL1;
 }
 
 static i915_reg_t dss_ctl2_reg(const struct intel_crtc_state *crtc_state)
 {
 	enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe;
 
-	if (crtc_state->cpu_transcoder == TRANSCODER_EDP)
-		return DSS_CTL2;
-
-	return ICL_PIPE_DSS_CTL2(pipe);
+	return is_pipe_dsc(crtc_state) ? ICL_PIPE_DSS_CTL2(pipe) : DSS_CTL2;
 }
 
 void intel_dsc_enable(struct intel_encoder *encoder,

drivers/gpu/drm/i915/display/intel_vga.c

@@ -16,7 +16,7 @@ static i915_reg_t intel_vga_cntrl_reg(struct drm_i915_private *i915)
 {
 	if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
 		return VLV_VGACNTRL;
-	else if (INTEL_GEN(i915) >= 5)
+	else if (DISPLAY_VER(i915) >= 5)
 		return CPU_VGACNTRL;
 	else
 		return VGACNTRL;
@@ -96,7 +96,7 @@ void intel_vga_reset_io_mem(struct drm_i915_private *i915)
 static int
 intel_vga_set_state(struct drm_i915_private *i915, bool enable_decode)
 {
-	unsigned int reg = INTEL_GEN(i915) >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
+	unsigned int reg = DISPLAY_VER(i915) >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
 	u16 gmch_ctrl;
 
 	if (pci_read_config_word(i915->bridge_dev, reg, &gmch_ctrl)) {

drivers/gpu/drm/i915/display/intel_vrr.h

@@ -15,7 +15,6 @@ struct intel_crtc;
 struct intel_crtc_state;
 struct intel_dp;
 struct intel_encoder;
-struct intel_crtc;
 
 bool intel_vrr_is_capable(struct drm_connector *connector);
 void intel_vrr_check_modeset(struct intel_atomic_state *state);

drivers/gpu/drm/i915/display/skl_scaler.c

@@ -115,7 +115,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 	 * Once NV12 is enabled, handle it here while allocating scaler
 	 * for NV12.
 	 */
-	if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable &&
+	if (DISPLAY_VER(dev_priv) >= 9 && crtc_state->hw.enable &&
 	    need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Pipe/Plane scaling not supported with IF-ID mode\n");
@@ -157,10 +157,10 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 	/* range checks */
 	if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
 	    dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
-	    (INTEL_GEN(dev_priv) >= 11 &&
+	    (DISPLAY_VER(dev_priv) >= 11 &&
 	     (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H ||
 	      dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) ||
-	    (INTEL_GEN(dev_priv) < 11 &&
+	    (DISPLAY_VER(dev_priv) < 11 &&
 	     (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
 	      dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H)))	{
 		drm_dbg_kms(&dev_priv->drm,
@@ -280,7 +280,7 @@ int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
 	case DRM_FORMAT_ABGR16161616F:
 	case DRM_FORMAT_XRGB16161616F:
 	case DRM_FORMAT_ARGB16161616F:
-		if (INTEL_GEN(dev_priv) >= 11)
+		if (DISPLAY_VER(dev_priv) >= 11)
 			break;
 		fallthrough;
 	default:

drivers/gpu/drm/i915/display/skl_universal_plane.c

@@ -11,6 +11,7 @@
 #include "i915_drv.h"
 #include "intel_atomic_plane.h"
 #include "intel_display_types.h"
+#include "intel_fb.h"
 #include "intel_pm.h"
 #include "intel_psr.h"
 #include "intel_sprite.h"
@@ -275,13 +276,13 @@ static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
 bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
 			 enum plane_id plane_id)
 {
-	return INTEL_GEN(dev_priv) >= 11 &&
+	return DISPLAY_VER(dev_priv) >= 11 &&
 		icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
 }
 
 bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
 {
-	return INTEL_GEN(dev_priv) >= 11 &&
+	return DISPLAY_VER(dev_priv) >= 11 &&
 		icl_hdr_plane_mask() & BIT(plane_id);
 }
 
@@ -294,7 +295,7 @@ skl_plane_ratio(const struct intel_crtc_state *crtc_state,
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 
 	if (fb->format->cpp[0] == 8) {
-		if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+		if (DISPLAY_VER(dev_priv) >= 10) {
 			*num = 10;
 			*den = 8;
 		} else {
@@ -317,7 +318,7 @@ static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
 	skl_plane_ratio(crtc_state, plane_state, &num, &den);
 
 	/* two pixels per clock on glk+ */
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		den *= 2;
 
 	return DIV_ROUND_UP(pixel_rate * num, den);
@@ -561,12 +562,6 @@ icl_program_input_csc(struct intel_plane *plane,
 			  PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
 }
 
-static bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
-{
-	return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
-	       is_gen12_ccs_plane(fb, color_plane);
-}
-
 static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
 					  int color_plane, unsigned int rotation)
 {
@@ -587,7 +582,7 @@ static u32 skl_plane_stride(const struct intel_plane_state *plane_state,
 {
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 	unsigned int rotation = plane_state->hw.rotation;
-	u32 stride = plane_state->color_plane[color_plane].stride;
+	u32 stride = plane_state->view.color_plane[color_plane].stride;
 
 	if (color_plane >= fb->format->num_planes)
 		return 0;
@@ -810,7 +805,7 @@ static u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 	u32 plane_ctl = 0;
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		return plane_ctl;
 
 	if (crtc_state->gamma_enable)
@@ -834,7 +829,7 @@ static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
 
 	plane_ctl = PLANE_CTL_ENABLE;
 
-	if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
+	if (DISPLAY_VER(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
 		plane_ctl |= skl_plane_ctl_alpha(plane_state);
 		plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
 
@@ -849,7 +844,7 @@ static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
 	plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
 	plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
 
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		plane_ctl |= cnl_plane_ctl_flip(rotation &
 						DRM_MODE_REFLECT_MASK);
 
@@ -866,7 +861,7 @@ static u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 	u32 plane_color_ctl = 0;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		return plane_color_ctl;
 
 	if (crtc_state->gamma_enable)
@@ -914,40 +909,6 @@ static u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
 	return plane_color_ctl;
 }
 
-static int
-main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
-{
-	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
-		    (main_plane && main_plane >= fb->format->num_planes / 2));
-
-	return fb->format->num_planes / 2 + main_plane;
-}
-
-int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
-{
-	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
-		    ccs_plane < fb->format->num_planes / 2);
-
-	if (is_gen12_ccs_cc_plane(fb, ccs_plane))
-		return 0;
-
-	return ccs_plane - fb->format->num_planes / 2;
-}
-
-static int
-skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane)
-{
-	struct drm_i915_private *i915 = to_i915(fb->dev);
-
-	if (is_ccs_modifier(fb->modifier))
-		return main_to_ccs_plane(fb, main_plane);
-	else if (INTEL_GEN(i915) < 11 &&
-		 intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
-		return 1;
-	else
-		return 0;
-}
-
 static void
 skl_program_plane(struct intel_plane *plane,
 		  const struct intel_crtc_state *crtc_state,
@@ -958,14 +919,14 @@ skl_program_plane(struct intel_plane *plane,
 	enum plane_id plane_id = plane->id;
 	enum pipe pipe = plane->pipe;
 	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
-	u32 surf_addr = plane_state->color_plane[color_plane].offset;
+	u32 surf_addr = plane_state->view.color_plane[color_plane].offset;
 	u32 stride = skl_plane_stride(plane_state, color_plane);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 	int aux_plane = skl_main_to_aux_plane(fb, color_plane);
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
-	u32 x = plane_state->color_plane[color_plane].x;
-	u32 y = plane_state->color_plane[color_plane].y;
+	u32 x = plane_state->view.color_plane[color_plane].x;
+	u32 y = plane_state->view.color_plane[color_plane].y;
 	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
 	u8 alpha = plane_state->hw.alpha >> 8;
@@ -976,7 +937,7 @@ skl_program_plane(struct intel_plane *plane,
 
 	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		plane_color_ctl = plane_state->color_ctl |
 			glk_plane_color_ctl_crtc(crtc_state);
 
@@ -997,9 +958,9 @@ skl_program_plane(struct intel_plane *plane,
 	}
 
 	if (aux_plane) {
-		aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr;
+		aux_dist = plane_state->view.color_plane[aux_plane].offset - surf_addr;
 
-		if (INTEL_GEN(dev_priv) < 12)
+		if (DISPLAY_VER(dev_priv) < 12)
 			aux_dist |= skl_plane_stride(plane_state, aux_plane);
 	}
 
@@ -1017,7 +978,7 @@ skl_program_plane(struct intel_plane *plane,
 		intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
 				  plane_state->cus_ctl);
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
 				  plane_color_ctl);
 
@@ -1038,9 +999,10 @@ skl_program_plane(struct intel_plane *plane,
 	intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
 			  (y << 16) | x);
 
-	if (INTEL_GEN(dev_priv) < 11)
+	if (DISPLAY_VER(dev_priv) < 11)
 		intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
-				  (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x);
+				  (plane_state->view.color_plane[1].y << 16) |
+				   plane_state->view.color_plane[1].x);
 
 	if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
 		intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
@@ -1070,7 +1032,7 @@ skl_plane_async_flip(struct intel_plane *plane,
 	unsigned long irqflags;
 	enum plane_id plane_id = plane->id;
 	enum pipe pipe = plane->pipe;
-	u32 surf_addr = plane_state->color_plane[0].offset;
+	u32 surf_addr = plane_state->view.color_plane[0].offset;
 	u32 plane_ctl = plane_state->ctl;
 
 	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
@@ -1154,7 +1116,7 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
 		 */
 		switch (fb->format->format) {
 		case DRM_FORMAT_RGB565:
-			if (INTEL_GEN(dev_priv) >= 11)
+			if (DISPLAY_VER(dev_priv) >= 11)
 				break;
 			fallthrough;
 		case DRM_FORMAT_C8:
@@ -1222,7 +1184,7 @@ static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_s
 	 * than the cursor ending less than 4 pixels from the left edge of the
 	 * screen may cause FIFO underflow and display corruption.
 	 */
-	if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
+	if (IS_DISPLAY_VER(dev_priv, 10) &&
 	    (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "requested plane X %s position %d invalid (valid range %d-%d)\n",
@@ -1262,7 +1224,7 @@ static int skl_plane_max_scale(struct drm_i915_private *dev_priv,
 	 * the best case.
 	 * FIXME need to properly check this later.
 	 */
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) ||
+	if (DISPLAY_VER(dev_priv) >= 10 ||
 	    !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
 		return 0x30000 - 1;
 	else
@@ -1308,9 +1270,9 @@ skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
 			       int ccs_plane)
 {
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int aux_x = plane_state->color_plane[ccs_plane].x;
-	int aux_y = plane_state->color_plane[ccs_plane].y;
-	u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
+	int aux_x = plane_state->view.color_plane[ccs_plane].x;
+	int aux_y = plane_state->view.color_plane[ccs_plane].y;
+	u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset;
 	u32 alignment = intel_surf_alignment(fb, ccs_plane);
 	int hsub;
 	int vsub;
@@ -1340,9 +1302,9 @@ skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
 	if (aux_x != main_x || aux_y != main_y)
 		return false;
 
-	plane_state->color_plane[ccs_plane].offset = aux_offset;
-	plane_state->color_plane[ccs_plane].x = aux_x;
-	plane_state->color_plane[ccs_plane].y = aux_y;
+	plane_state->view.color_plane[ccs_plane].offset = aux_offset;
+	plane_state->view.color_plane[ccs_plane].x = aux_x;
+	plane_state->view.color_plane[ccs_plane].y = aux_y;
 
 	return true;
 }
@@ -1355,7 +1317,7 @@ int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state,
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 	const int aux_plane = skl_main_to_aux_plane(fb, 0);
-	const u32 aux_offset = plane_state->color_plane[aux_plane].offset;
+	const u32 aux_offset = plane_state->view.color_plane[aux_plane].offset;
 	const u32 alignment = intel_surf_alignment(fb, 0);
 	const int w = drm_rect_width(&plane_state->uapi.src) >> 16;
 
@@ -1383,7 +1345,7 @@ int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state,
 	if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
 		int cpp = fb->format->cpp[0];
 
-		while ((*x + w) * cpp > plane_state->color_plane[0].stride) {
+		while ((*x + w) * cpp > plane_state->view.color_plane[0].stride) {
 			if (*offset == 0) {
 				drm_dbg_kms(&dev_priv->drm,
 					    "Unable to find suitable display surface offset due to X-tiling\n");
@@ -1442,8 +1404,8 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
 								   offset, offset - alignment);
 		}
 
-		if (x != plane_state->color_plane[aux_plane].x ||
-		    y != plane_state->color_plane[aux_plane].y) {
+		if (x != plane_state->view.color_plane[aux_plane].x ||
+		    y != plane_state->view.color_plane[aux_plane].y) {
 			drm_dbg_kms(&dev_priv->drm,
 				    "Unable to find suitable display surface offset due to CCS\n");
 			return -EINVAL;
@@ -1452,9 +1414,9 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
 
 	drm_WARN_ON(&dev_priv->drm, x > 8191 || y > 8191);
 
-	plane_state->color_plane[0].offset = offset;
-	plane_state->color_plane[0].x = x;
-	plane_state->color_plane[0].y = y;
+	plane_state->view.color_plane[0].offset = offset;
+	plane_state->view.color_plane[0].x = x;
+	plane_state->view.color_plane[0].y = y;
 
 	/*
 	 * Put the final coordinates back so that the src
@@ -1495,7 +1457,7 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
 
 	if (is_ccs_modifier(fb->modifier)) {
 		int ccs_plane = main_to_ccs_plane(fb, uv_plane);
-		u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
+		u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset;
 		u32 alignment = intel_surf_alignment(fb, uv_plane);
 
 		if (offset > aux_offset)
@@ -1516,8 +1478,8 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
 								   offset, offset - alignment);
 		}
 
-		if (x != plane_state->color_plane[ccs_plane].x ||
-		    y != plane_state->color_plane[ccs_plane].y) {
+		if (x != plane_state->view.color_plane[ccs_plane].x ||
+		    y != plane_state->view.color_plane[ccs_plane].y) {
 			drm_dbg_kms(&i915->drm,
 				    "Unable to find suitable display surface offset due to CCS\n");
 			return -EINVAL;
@@ -1526,9 +1488,9 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
 
 	drm_WARN_ON(&i915->drm, x > 8191 || y > 8191);
 
-	plane_state->color_plane[uv_plane].offset = offset;
-	plane_state->color_plane[uv_plane].x = x;
-	plane_state->color_plane[uv_plane].y = y;
+	plane_state->view.color_plane[uv_plane].offset = offset;
+	plane_state->view.color_plane[uv_plane].x = x;
+	plane_state->view.color_plane[uv_plane].y = y;
 
 	return 0;
 }
@@ -1565,13 +1527,9 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
 							    plane_state,
 							    ccs_plane);
 
-		plane_state->color_plane[ccs_plane].offset = offset;
-		plane_state->color_plane[ccs_plane].x = (x * hsub +
-							 src_x % hsub) /
-							main_hsub;
-		plane_state->color_plane[ccs_plane].y = (y * vsub +
-							 src_y % vsub) /
-							main_vsub;
+		plane_state->view.color_plane[ccs_plane].offset = offset;
+		plane_state->view.color_plane[ccs_plane].x = (x * hsub + src_x % hsub) / main_hsub;
+		plane_state->view.color_plane[ccs_plane].y = (y * vsub + src_y % vsub) / main_vsub;
 	}
 
 	return 0;
@@ -1580,7 +1538,7 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
 static int skl_check_plane_surface(struct intel_plane_state *plane_state)
 {
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int ret, i;
+	int ret;
 
 	ret = intel_plane_compute_gtt(plane_state);
 	if (ret)
@@ -1606,12 +1564,6 @@ static int skl_check_plane_surface(struct intel_plane_state *plane_state)
 			return ret;
 	}
 
-	for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) {
-		plane_state->color_plane[i].offset = 0;
-		plane_state->color_plane[i].x = 0;
-		plane_state->color_plane[i].y = 0;
-	}
-
 	ret = skl_check_main_surface(plane_state);
 	if (ret)
 		return ret;
@@ -1631,7 +1583,7 @@ static bool skl_fb_scalable(const struct drm_framebuffer *fb)
 	case DRM_FORMAT_ARGB16161616F:
 	case DRM_FORMAT_XBGR16161616F:
 	case DRM_FORMAT_ABGR16161616F:
-		return INTEL_GEN(to_i915(fb->dev)) >= 11;
+		return DISPLAY_VER(to_i915(fb->dev)) >= 11;
 	default:
 		return true;
 	}
@@ -1687,7 +1639,7 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
 
 	plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		plane_state->color_ctl = glk_plane_color_ctl(crtc_state,
 							     plane_state);
 
@@ -1719,7 +1671,7 @@ static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
 	if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
 		return false;
 
-	if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
+	if (IS_DISPLAY_VER(dev_priv, 9) && pipe == PIPE_C)
 		return false;
 
 	if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
@@ -1776,7 +1728,7 @@ static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
 	if (plane_id == PLANE_CURSOR)
 		return false;
 
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		return true;
 
 	if (IS_GEMINILAKE(dev_priv))
@@ -1858,7 +1810,7 @@ static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
 {
 	/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
 	if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
-	    IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_C0))
+	    IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
 		return false;
 
 	return plane_id < PLANE_SPRITE4;
@@ -2009,11 +1961,11 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 		fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		plane->min_width = icl_plane_min_width;
 		plane->max_width = icl_plane_max_width;
 		plane->max_height = icl_plane_max_height;
-	} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+	} else if (DISPLAY_VER(dev_priv) >= 10) {
 		plane->max_width = glk_plane_max_width;
 		plane->max_height = skl_plane_max_height;
 	} else {
@@ -2029,16 +1981,17 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 	plane->min_cdclk = skl_plane_min_cdclk;
 
 	if (plane_id == PLANE_PRIMARY) {
-		plane->need_async_flip_disable_wa = IS_GEN_RANGE(dev_priv, 9, 10);
+		plane->need_async_flip_disable_wa = IS_DISPLAY_RANGE(dev_priv,
+								     9, 10);
 		plane->async_flip = skl_plane_async_flip;
 		plane->enable_flip_done = skl_plane_enable_flip_done;
 		plane->disable_flip_done = skl_plane_disable_flip_done;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		formats = icl_get_plane_formats(dev_priv, pipe,
 						plane_id, &num_formats);
-	else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	else if (DISPLAY_VER(dev_priv) >= 10)
 		formats = glk_get_plane_formats(dev_priv, pipe,
 						plane_id, &num_formats);
 	else
@@ -2046,7 +1999,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 						plane_id, &num_formats);
 
 	plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
 		plane_funcs = &gen12_plane_funcs;
 	} else {
@@ -2075,7 +2028,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 		DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
 		DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
 
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		supported_rotations |= DRM_MODE_REFLECT_X;
 
 	drm_plane_create_rotation_property(&plane->base,
@@ -2084,7 +2037,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 
 	supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709);
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020);
 
 	drm_plane_create_color_properties(&plane->base,
@@ -2102,10 +2055,10 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 
 	drm_plane_create_zpos_immutable_property(&plane->base, plane_id);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		drm_plane_enable_fb_damage_clips(&plane->base);
 
-	if (INTEL_GEN(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
 		drm_plane_create_scaling_filter_property(&plane->base,
 						BIT(DRM_SCALING_FILTER_DEFAULT) |
 						BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
@@ -2159,12 +2112,12 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 
 	val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id));
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK;
 	else
 		pixel_format = val & PLANE_CTL_FORMAT_MASK;
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+	if (DISPLAY_VER(dev_priv) >= 10) {
 		alpha = intel_de_read(dev_priv,
 				      PLANE_COLOR_CTL(pipe, plane_id));
 		alpha &= PLANE_COLOR_ALPHA_MASK;
@@ -2188,7 +2141,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 	case PLANE_CTL_TILED_Y:
 		plane_config->tiling = I915_TILING_Y;
 		if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
-			fb->modifier = INTEL_GEN(dev_priv) >= 12 ?
+			fb->modifier = DISPLAY_VER(dev_priv) >= 12 ?
 				I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS :
 				I915_FORMAT_MOD_Y_TILED_CCS;
 		else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE)
@@ -2226,8 +2179,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 		break;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 10 &&
-	    val & PLANE_CTL_FLIP_HORIZONTAL)
+	if ((DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) && val & PLANE_CTL_FLIP_HORIZONTAL)
 		plane_config->rotation |= DRM_MODE_REFLECT_X;
 
 	/* 90/270 degree rotation would require extra work */

drivers/gpu/drm/i915/display/skl_universal_plane.h

@@ -8,7 +8,6 @@
 
 #include <linux/types.h>
 
-struct drm_framebuffer;
 struct drm_i915_private;
 struct intel_crtc;
 struct intel_initial_plane_config;
@@ -26,7 +25,6 @@ void skl_get_initial_plane_config(struct intel_crtc *crtc,
 
 int skl_format_to_fourcc(int format, bool rgb_order, bool alpha);
 
-int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane);
 int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state,
 				 int *x, int *y, u32 *offset);
 

drivers/gpu/drm/i915/gt/gen8_engine_cs.c

@@ -42,7 +42,7 @@ int gen8_emit_flush_rcs(struct i915_request *rq, u32 mode)
 			vf_flush_wa = true;
 
 		/* WaForGAMHang:kbl */
-		if (IS_KBL_GT_REVID(rq->engine->i915, 0, KBL_REVID_B0))
+		if (IS_KBL_GT_STEP(rq->engine->i915, 0, STEP_B0))
 			dc_flush_wa = true;
 	}
 

drivers/gpu/drm/i915/gt/intel_ggtt.c

@@ -1267,14 +1267,16 @@ void i915_ggtt_resume(struct i915_ggtt *ggtt)
 static struct scatterlist *
 rotate_pages(struct drm_i915_gem_object *obj, unsigned int offset,
 	     unsigned int width, unsigned int height,
-	     unsigned int stride,
+	     unsigned int src_stride, unsigned int dst_stride,
 	     struct sg_table *st, struct scatterlist *sg)
 {
 	unsigned int column, row;
 	unsigned int src_idx;
 
 	for (column = 0; column < width; column++) {
-		src_idx = stride * (height - 1) + column + offset;
+		unsigned int left;
+
+		src_idx = src_stride * (height - 1) + column + offset;
 		for (row = 0; row < height; row++) {
 			st->nents++;
 			/*
@@ -1287,8 +1289,25 @@ rotate_pages(struct drm_i915_gem_object *obj, unsigned int offset,
 				i915_gem_object_get_dma_address(obj, src_idx);
 			sg_dma_len(sg) = I915_GTT_PAGE_SIZE;
 			sg = sg_next(sg);
-			src_idx -= stride;
+			src_idx -= src_stride;
 		}
+
+		left = (dst_stride - height) * I915_GTT_PAGE_SIZE;
+
+		if (!left)
+			continue;
+
+		st->nents++;
+
+		/*
+		 * The DE ignores the PTEs for the padding tiles, the sg entry
+		 * here is just a conenience to indicate how many padding PTEs
+		 * to insert at this spot.
+		 */
+		sg_set_page(sg, NULL, left, 0);
+		sg_dma_address(sg) = 0;
+		sg_dma_len(sg) = left;
+		sg = sg_next(sg);
 	}
 
 	return sg;
@@ -1317,11 +1336,12 @@ intel_rotate_pages(struct intel_rotation_info *rot_info,
 	st->nents = 0;
 	sg = st->sgl;
 
-	for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++) {
+	for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++)
 		sg = rotate_pages(obj, rot_info->plane[i].offset,
 				  rot_info->plane[i].width, rot_info->plane[i].height,
-				  rot_info->plane[i].stride, st, sg);
-	}
+				  rot_info->plane[i].src_stride,
+				  rot_info->plane[i].dst_stride,
+				  st, sg);
 
 	return st;
 
@@ -1339,7 +1359,7 @@ intel_rotate_pages(struct intel_rotation_info *rot_info,
 static struct scatterlist *
 remap_pages(struct drm_i915_gem_object *obj, unsigned int offset,
 	    unsigned int width, unsigned int height,
-	    unsigned int stride,
+	    unsigned int src_stride, unsigned int dst_stride,
 	    struct sg_table *st, struct scatterlist *sg)
 {
 	unsigned int row;
@@ -1372,7 +1392,24 @@ remap_pages(struct drm_i915_gem_object *obj, unsigned int offset,
 			left -= length;
 		}
 
-		offset += stride - width;
+		offset += src_stride - width;
+
+		left = (dst_stride - width) * I915_GTT_PAGE_SIZE;
+
+		if (!left)
+			continue;
+
+		st->nents++;
+
+		/*
+		 * The DE ignores the PTEs for the padding tiles, the sg entry
+		 * here is just a conenience to indicate how many padding PTEs
+		 * to insert at this spot.
+		 */
+		sg_set_page(sg, NULL, left, 0);
+		sg_dma_address(sg) = 0;
+		sg_dma_len(sg) = left;
+		sg = sg_next(sg);
 	}
 
 	return sg;
@@ -1404,7 +1441,8 @@ intel_remap_pages(struct intel_remapped_info *rem_info,
 	for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
 		sg = remap_pages(obj, rem_info->plane[i].offset,
 				 rem_info->plane[i].width, rem_info->plane[i].height,
-				 rem_info->plane[i].stride, st, sg);
+				 rem_info->plane[i].src_stride, rem_info->plane[i].dst_stride,
+				 st, sg);
 	}
 
 	i915_sg_trim(st);

drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c

@@ -298,7 +298,18 @@ void i915_vma_revoke_fence(struct i915_vma *vma)
 	WRITE_ONCE(fence->vma, NULL);
 	vma->fence = NULL;
 
-	with_intel_runtime_pm_if_in_use(fence_to_uncore(fence)->rpm, wakeref)
+	/*
+	 * Skip the write to HW if and only if the device is currently
+	 * suspended.
+	 *
+	 * If the driver does not currently hold a wakeref (if_in_use == 0),
+	 * the device may currently be runtime suspended, or it may be woken
+	 * up before the suspend takes place. If the device is not suspended
+	 * (powered down) and we skip clearing the fence register, the HW is
+	 * left in an undefined state where we may end up with multiple
+	 * registers overlapping.
+	 */
+	with_intel_runtime_pm_if_active(fence_to_uncore(fence)->rpm, wakeref)
 		fence_write(fence);
 }
 

drivers/gpu/drm/i915/gt/intel_workarounds.c

@@ -52,45 +52,6 @@
  * - Public functions to init or apply the given workaround type.
  */
 
-/*
- * KBL revision ID ordering is bizarre; higher revision ID's map to lower
- * steppings in some cases.  So rather than test against the revision ID
- * directly, let's map that into our own range of increasing ID's that we
- * can test against in a regular manner.
- */
-
-const struct i915_rev_steppings kbl_revids[] = {
-	[0] = { .gt_stepping = KBL_REVID_A0, .disp_stepping = KBL_REVID_A0 },
-	[1] = { .gt_stepping = KBL_REVID_B0, .disp_stepping = KBL_REVID_B0 },
-	[2] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B0 },
-	[3] = { .gt_stepping = KBL_REVID_D0, .disp_stepping = KBL_REVID_B0 },
-	[4] = { .gt_stepping = KBL_REVID_F0, .disp_stepping = KBL_REVID_C0 },
-	[5] = { .gt_stepping = KBL_REVID_C0, .disp_stepping = KBL_REVID_B1 },
-	[6] = { .gt_stepping = KBL_REVID_D1, .disp_stepping = KBL_REVID_B1 },
-	[7] = { .gt_stepping = KBL_REVID_G0, .disp_stepping = KBL_REVID_C0 },
-};
-
-const struct i915_rev_steppings tgl_uy_revid_step_tbl[] = {
-	[0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
-	[1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_C0 },
-	[2] = { .gt_stepping = STEP_B1, .disp_stepping = STEP_C0 },
-	[3] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_D0 },
-};
-
-/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
-const struct i915_rev_steppings tgl_revid_step_tbl[] = {
-	[0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_B0 },
-	[1] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_D0 },
-};
-
-const struct i915_rev_steppings adls_revid_step_tbl[] = {
-	[0x0] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A0 },
-	[0x1] = { .gt_stepping = STEP_A0, .disp_stepping = STEP_A2 },
-	[0x4] = { .gt_stepping = STEP_B0, .disp_stepping = STEP_B0 },
-	[0x8] = { .gt_stepping = STEP_C0, .disp_stepping = STEP_B0 },
-	[0xC] = { .gt_stepping = STEP_D0, .disp_stepping = STEP_C0 },
-};
-
 static void wa_init_start(struct i915_wa_list *wal, const char *name, const char *engine_name)
 {
 	wal->name = name;
@@ -520,7 +481,7 @@ static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine,
 	gen9_ctx_workarounds_init(engine, wal);
 
 	/* WaToEnableHwFixForPushConstHWBug:kbl */
-	if (IS_KBL_GT_REVID(i915, KBL_REVID_C0, REVID_FOREVER))
+	if (IS_KBL_GT_STEP(i915, STEP_C0, STEP_FOREVER))
 		wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
 			     GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
 
@@ -938,7 +899,7 @@ kbl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 	gen9_gt_workarounds_init(i915, wal);
 
 	/* WaDisableDynamicCreditSharing:kbl */
-	if (IS_KBL_GT_REVID(i915, 0, KBL_REVID_B0))
+	if (IS_KBL_GT_STEP(i915, 0, STEP_B0))
 		wa_write_or(wal,
 			    GAMT_CHKN_BIT_REG,
 			    GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
@@ -1130,19 +1091,19 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 	gen12_gt_workarounds_init(i915, wal);
 
 	/* Wa_1409420604:tgl */
-	if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0))
+	if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
 		wa_write_or(wal,
 			    SUBSLICE_UNIT_LEVEL_CLKGATE2,
 			    CPSSUNIT_CLKGATE_DIS);
 
 	/* Wa_1607087056:tgl also know as BUG:1409180338 */
-	if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0))
+	if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
 		wa_write_or(wal,
 			    SLICE_UNIT_LEVEL_CLKGATE,
 			    L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
 
 	/* Wa_1408615072:tgl[a0] */
-	if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0))
+	if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
 		wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
 			    VSUNIT_CLKGATE_DIS_TGL);
 }
@@ -1620,7 +1581,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 	struct drm_i915_private *i915 = engine->i915;
 
 	if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
-	    IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0)) {
+	    IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
 		/*
 		 * Wa_1607138336:tgl[a0],dg1[a0]
 		 * Wa_1607063988:tgl[a0],dg1[a0]
@@ -1630,7 +1591,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			    GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
 	}
 
-	if (IS_TGL_UY_GT_STEPPING(i915, STEP_A0, STEP_A0)) {
+	if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
 		/*
 		 * Wa_1606679103:tgl
 		 * (see also Wa_1606682166:icl)
@@ -2059,7 +2020,7 @@ xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 	struct drm_i915_private *i915 = engine->i915;
 
 	/* WaKBLVECSSemaphoreWaitPoll:kbl */
-	if (IS_KBL_GT_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) {
+	if (IS_KBL_GT_STEP(i915, STEP_A0, STEP_E0)) {
 		wa_write(wal,
 			 RING_SEMA_WAIT_POLL(engine->mmio_base),
 			 1);

drivers/gpu/drm/i915/i915_debugfs.c

@@ -173,26 +173,30 @@ i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
 				break;
 
 			case I915_GGTT_VIEW_ROTATED:
-				seq_printf(m, ", rotated [(%ux%u, stride=%u, offset=%u), (%ux%u, stride=%u, offset=%u)]",
+				seq_printf(m, ", rotated [(%ux%u, src_stride=%u, dst_stride=%u, offset=%u), (%ux%u, src_stride=%u, dst_stride=%u, offset=%u)]",
 					   vma->ggtt_view.rotated.plane[0].width,
 					   vma->ggtt_view.rotated.plane[0].height,
-					   vma->ggtt_view.rotated.plane[0].stride,
+					   vma->ggtt_view.rotated.plane[0].src_stride,
+					   vma->ggtt_view.rotated.plane[0].dst_stride,
 					   vma->ggtt_view.rotated.plane[0].offset,
 					   vma->ggtt_view.rotated.plane[1].width,
 					   vma->ggtt_view.rotated.plane[1].height,
-					   vma->ggtt_view.rotated.plane[1].stride,
+					   vma->ggtt_view.rotated.plane[1].src_stride,
+					   vma->ggtt_view.rotated.plane[1].dst_stride,
 					   vma->ggtt_view.rotated.plane[1].offset);
 				break;
 
 			case I915_GGTT_VIEW_REMAPPED:
-				seq_printf(m, ", remapped [(%ux%u, stride=%u, offset=%u), (%ux%u, stride=%u, offset=%u)]",
+				seq_printf(m, ", remapped [(%ux%u, src_stride=%u, dst_stride=%u, offset=%u), (%ux%u, src_stride=%u, dst_stride=%u, offset=%u)]",
 					   vma->ggtt_view.remapped.plane[0].width,
 					   vma->ggtt_view.remapped.plane[0].height,
-					   vma->ggtt_view.remapped.plane[0].stride,
+					   vma->ggtt_view.remapped.plane[0].src_stride,
+					   vma->ggtt_view.remapped.plane[0].dst_stride,
 					   vma->ggtt_view.remapped.plane[0].offset,
 					   vma->ggtt_view.remapped.plane[1].width,
 					   vma->ggtt_view.remapped.plane[1].height,
-					   vma->ggtt_view.remapped.plane[1].stride,
+					   vma->ggtt_view.remapped.plane[1].src_stride,
+					   vma->ggtt_view.remapped.plane[1].dst_stride,
 					   vma->ggtt_view.remapped.plane[1].offset);
 				break;
 

drivers/gpu/drm/i915/i915_drv.c

@@ -272,7 +272,7 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
 	pre |= IS_HSW_EARLY_SDV(dev_priv);
 	pre |= IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0);
 	pre |= IS_BXT_REVID(dev_priv, 0, BXT_REVID_B_LAST);
-	pre |= IS_KBL_GT_REVID(dev_priv, 0, KBL_REVID_A0);
+	pre |= IS_KBL_GT_STEP(dev_priv, 0, STEP_A0);
 	pre |= IS_GLK_REVID(dev_priv, 0, GLK_REVID_A2);
 
 	if (pre) {
@@ -306,6 +306,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 		return -ENODEV;
 
 	intel_device_info_subplatform_init(dev_priv);
+	intel_step_init(dev_priv);
 
 	intel_uncore_mmio_debug_init_early(&dev_priv->mmio_debug);
 	intel_uncore_init_early(&dev_priv->uncore, dev_priv);

drivers/gpu/drm/i915/i915_drv.h

@@ -86,9 +86,10 @@
 #include "gt/uc/intel_uc.h"
 
 #include "intel_device_info.h"
+#include "intel_memory_region.h"
 #include "intel_pch.h"
 #include "intel_runtime_pm.h"
-#include "intel_memory_region.h"
+#include "intel_step.h"
 #include "intel_uncore.h"
 #include "intel_wakeref.h"
 #include "intel_wopcm.h"
@@ -583,7 +584,7 @@ i915_fence_timeout(const struct drm_i915_private *i915)
 
 struct ddi_vbt_port_info {
 	/* Non-NULL if port present. */
-	const struct child_device_config *child;
+	struct intel_bios_encoder_data *devdata;
 
 	int max_tmds_clock;
 
@@ -591,18 +592,9 @@ struct ddi_vbt_port_info {
 	u8 hdmi_level_shift;
 	u8 hdmi_level_shift_set:1;
 
-	u8 supports_dvi:1;
-	u8 supports_hdmi:1;
-	u8 supports_dp:1;
-	u8 supports_edp:1;
-	u8 supports_typec_usb:1;
-	u8 supports_tbt:1;
-
 	u8 alternate_aux_channel;
 	u8 alternate_ddc_pin;
 
-	u8 dp_boost_level;
-	u8 hdmi_boost_level;
 	int dp_max_link_rate;		/* 0 for not limited by VBT */
 };
 
@@ -614,6 +606,9 @@ enum psr_lines_to_wait {
 };
 
 struct intel_vbt_data {
+	/* bdb version */
+	u16 version;
+
 	struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
 	struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
 
@@ -1242,6 +1237,11 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
 #define INTEL_GEN(dev_priv)	(INTEL_INFO(dev_priv)->gen)
 #define INTEL_DEVID(dev_priv)	(RUNTIME_INFO(dev_priv)->device_id)
 
+#define DISPLAY_VER(i915)	(INTEL_INFO(i915)->display.version)
+#define IS_DISPLAY_RANGE(i915, from, until) \
+	(DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
+#define IS_DISPLAY_VER(i915, v) (DISPLAY_VER(i915) == (v))
+
 #define REVID_FOREVER		0xff
 #define INTEL_REVID(dev_priv)	(to_pci_dev((dev_priv)->drm.dev)->revision)
 
@@ -1268,6 +1268,17 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
 #define IS_REVID(p, since, until) \
 	(INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until))
 
+#define INTEL_DISPLAY_STEP(__i915) (RUNTIME_INFO(__i915)->step.display_step)
+#define INTEL_GT_STEP(__i915) (RUNTIME_INFO(__i915)->step.gt_step)
+
+#define IS_DISPLAY_STEP(__i915, since, until) \
+	(drm_WARN_ON(&(__i915)->drm, INTEL_DISPLAY_STEP(__i915) == STEP_NONE), \
+	 INTEL_DISPLAY_STEP(__i915) >= (since) && INTEL_DISPLAY_STEP(__i915) <= (until))
+
+#define IS_GT_STEP(__i915, since, until) \
+	(drm_WARN_ON(&(__i915)->drm, INTEL_GT_STEP(__i915) == STEP_NONE), \
+	 INTEL_GT_STEP(__i915) >= (since) && INTEL_GT_STEP(__i915) <= (until))
+
 static __always_inline unsigned int
 __platform_mask_index(const struct intel_runtime_info *info,
 		      enum intel_platform p)
@@ -1351,6 +1362,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_IRONLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_IRONLAKE)
 #define IS_IRONLAKE_M(dev_priv) \
 	(IS_PLATFORM(dev_priv, INTEL_IRONLAKE) && IS_MOBILE(dev_priv))
+#define IS_SANDYBRIDGE(dev_priv) IS_PLATFORM(dev_priv, INTEL_SANDYBRIDGE)
 #define IS_IVYBRIDGE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE)
 #define IS_IVB_GT1(dev_priv)	(IS_IVYBRIDGE(dev_priv) && \
 				 INTEL_INFO(dev_priv)->gt == 1)
@@ -1454,34 +1466,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_BXT_REVID(dev_priv, since, until) \
 	(IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until))
 
-enum {
-	KBL_REVID_A0,
-	KBL_REVID_B0,
-	KBL_REVID_B1,
-	KBL_REVID_C0,
-	KBL_REVID_D0,
-	KBL_REVID_D1,
-	KBL_REVID_E0,
-	KBL_REVID_F0,
-	KBL_REVID_G0,
-};
-
-struct i915_rev_steppings {
-	u8 gt_stepping;
-	u8 disp_stepping;
-};
-
-/* Defined in intel_workarounds.c */
-extern const struct i915_rev_steppings kbl_revids[];
-
-#define IS_KBL_GT_REVID(dev_priv, since, until) \
-	(IS_KABYLAKE(dev_priv) && \
-	 kbl_revids[INTEL_REVID(dev_priv)].gt_stepping >= since && \
-	 kbl_revids[INTEL_REVID(dev_priv)].gt_stepping <= until)
-#define IS_KBL_DISP_REVID(dev_priv, since, until) \
-	(IS_KABYLAKE(dev_priv) && \
-	 kbl_revids[INTEL_REVID(dev_priv)].disp_stepping >= since && \
-	 kbl_revids[INTEL_REVID(dev_priv)].disp_stepping <= until)
+#define IS_KBL_GT_STEP(dev_priv, since, until) \
+	(IS_KABYLAKE(dev_priv) && IS_GT_STEP(dev_priv, since, until))
+#define IS_KBL_DISPLAY_STEP(dev_priv, since, until) \
+	(IS_KABYLAKE(dev_priv) && IS_DISPLAY_STEP(dev_priv, since, until))
 
 #define GLK_REVID_A0		0x0
 #define GLK_REVID_A1		0x1
@@ -1513,61 +1501,17 @@ extern const struct i915_rev_steppings kbl_revids[];
 #define IS_JSL_EHL_REVID(p, since, until) \
 	(IS_JSL_EHL(p) && IS_REVID(p, since, until))
 
-enum {
-	STEP_A0,
-	STEP_A2,
-	STEP_B0,
-	STEP_B1,
-	STEP_C0,
-	STEP_D0,
-};
+#define IS_TGL_DISPLAY_STEP(__i915, since, until) \
+	(IS_TIGERLAKE(__i915) && \
+	 IS_DISPLAY_STEP(__i915, since, until))
 
-#define TGL_UY_REVID_STEP_TBL_SIZE	4
-#define TGL_REVID_STEP_TBL_SIZE		2
-#define ADLS_REVID_STEP_TBL_SIZE	13
+#define IS_TGL_UY_GT_STEP(__i915, since, until) \
+	((IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
+	 IS_GT_STEP(__i915, since, until))
 
-extern const struct i915_rev_steppings tgl_uy_revid_step_tbl[TGL_UY_REVID_STEP_TBL_SIZE];
-extern const struct i915_rev_steppings tgl_revid_step_tbl[TGL_REVID_STEP_TBL_SIZE];
-extern const struct i915_rev_steppings adls_revid_step_tbl[ADLS_REVID_STEP_TBL_SIZE];
-
-static inline const struct i915_rev_steppings *
-tgl_stepping_get(struct drm_i915_private *dev_priv)
-{
-	u8 revid = INTEL_REVID(dev_priv);
-	u8 size;
-	const struct i915_rev_steppings *revid_step_tbl;
-
-	if (IS_ALDERLAKE_S(dev_priv)) {
-		revid_step_tbl = adls_revid_step_tbl;
-		size = ARRAY_SIZE(adls_revid_step_tbl);
-	} else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
-		revid_step_tbl = tgl_uy_revid_step_tbl;
-		size = ARRAY_SIZE(tgl_uy_revid_step_tbl);
-	} else {
-		revid_step_tbl = tgl_revid_step_tbl;
-		size = ARRAY_SIZE(tgl_revid_step_tbl);
-	}
-
-	revid = min_t(u8, revid, size - 1);
-
-	return &revid_step_tbl[revid];
-}
-
-#define IS_TGL_DISP_STEPPING(p, since, until) \
-	(IS_TIGERLAKE(p) && \
-	 tgl_stepping_get(p)->disp_stepping >= (since) && \
-	 tgl_stepping_get(p)->disp_stepping <= (until))
-
-#define IS_TGL_UY_GT_STEPPING(p, since, until) \
-	((IS_TGL_U(p) || IS_TGL_Y(p)) && \
-	 tgl_stepping_get(p)->gt_stepping >= (since) && \
-	 tgl_stepping_get(p)->gt_stepping <= (until))
-
-#define IS_TGL_GT_STEPPING(p, since, until) \
-	(IS_TIGERLAKE(p) && \
-	 !(IS_TGL_U(p) || IS_TGL_Y(p)) && \
-	 tgl_stepping_get(p)->gt_stepping >= (since) && \
-	 tgl_stepping_get(p)->gt_stepping <= (until))
+#define IS_TGL_GT_STEP(__i915, since, until) \
+	(IS_TIGERLAKE(__i915) && !(IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
+	 IS_GT_STEP(__i915, since, until))
 
 #define RKL_REVID_A0		0x0
 #define RKL_REVID_B0		0x1
@@ -1582,21 +1526,13 @@ tgl_stepping_get(struct drm_i915_private *dev_priv)
 #define IS_DG1_REVID(p, since, until) \
 	(IS_DG1(p) && IS_REVID(p, since, until))
 
-#define ADLS_REVID_A0		0x0
-#define ADLS_REVID_A2		0x1
-#define ADLS_REVID_B0		0x4
-#define ADLS_REVID_G0		0x8
-#define ADLS_REVID_C0		0xC /*Same as H0 ADLS SOC stepping*/
+#define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
+	(IS_ALDERLAKE_S(__i915) && \
+	 IS_DISPLAY_STEP(__i915, since, until))
 
-#define IS_ADLS_DISP_STEPPING(p, since, until) \
-	(IS_ALDERLAKE_S(p) && \
-	 tgl_stepping_get(p)->disp_stepping >= (since) && \
-	 tgl_stepping_get(p)->disp_stepping <= (until))
-
-#define IS_ADLS_GT_STEPPING(p, since, until) \
-	(IS_ALDERLAKE_S(p) && \
-	 tgl_stepping_get(p)->gt_stepping >= (since) && \
-	 tgl_stepping_get(p)->gt_stepping <= (until))
+#define IS_ADLS_GT_STEP(__i915, since, until) \
+	(IS_ALDERLAKE_S(__i915) && \
+	 IS_GT_STEP(__i915, since, until))
 
 #define IS_LP(dev_priv)	(INTEL_INFO(dev_priv)->is_lp)
 #define IS_GEN9_LP(dev_priv)	(IS_GEN(dev_priv, 9) && IS_LP(dev_priv))

drivers/gpu/drm/i915/i915_irq.c

@@ -192,13 +192,13 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
 		return;
 	}
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		hpd->hpd = hpd_gen11;
 	else if (IS_GEN9_LP(dev_priv))
 		hpd->hpd = hpd_bxt;
-	else if (INTEL_GEN(dev_priv) >= 8)
+	else if (DISPLAY_VER(dev_priv) >= 8)
 		hpd->hpd = hpd_bdw;
-	else if (INTEL_GEN(dev_priv) >= 7)
+	else if (DISPLAY_VER(dev_priv) >= 7)
 		hpd->hpd = hpd_ivb;
 	else
 		hpd->hpd = hpd_ilk;
@@ -477,7 +477,7 @@ u32 i915_pipestat_enable_mask(struct drm_i915_private *dev_priv,
 
 	lockdep_assert_held(&dev_priv->irq_lock);
 
-	if (INTEL_GEN(dev_priv) < 5)
+	if (DISPLAY_VER(dev_priv) < 5)
 		goto out;
 
 	/*
@@ -579,7 +579,7 @@ static void i915_enable_asle_pipestat(struct drm_i915_private *dev_priv)
 	spin_lock_irq(&dev_priv->irq_lock);
 
 	i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_STATUS);
-	if (INTEL_GEN(dev_priv) >= 4)
+	if (DISPLAY_VER(dev_priv) >= 4)
 		i915_enable_pipestat(dev_priv, PIPE_A,
 				     PIPE_LEGACY_BLC_EVENT_STATUS);
 
@@ -806,7 +806,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
 		vtotal /= 2;
 
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		position = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN2;
 	else
 		position = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3;
@@ -856,8 +856,8 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc,
 	int position;
 	int vbl_start, vbl_end, hsync_start, htotal, vtotal;
 	unsigned long irqflags;
-	bool use_scanline_counter = INTEL_GEN(dev_priv) >= 5 ||
-		IS_G4X(dev_priv) || IS_GEN(dev_priv, 2) ||
+	bool use_scanline_counter = DISPLAY_VER(dev_priv) >= 5 ||
+		IS_G4X(dev_priv) || IS_DISPLAY_VER(dev_priv, 2) ||
 		crtc->mode_flags & I915_MODE_FLAG_USE_SCANLINE_COUNTER;
 
 	if (drm_WARN_ON(&dev_priv->drm, !mode->crtc_clock)) {
@@ -1304,7 +1304,7 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
 	 * don't trust that one either.
 	 */
 	if (pipe_crc->skipped <= 0 ||
-	    (INTEL_GEN(dev_priv) >= 8 && pipe_crc->skipped == 1)) {
+	    (DISPLAY_VER(dev_priv) >= 8 && pipe_crc->skipped == 1)) {
 		pipe_crc->skipped++;
 		spin_unlock(&pipe_crc->lock);
 		return;
@@ -1366,12 +1366,12 @@ static void i9xx_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
 {
 	u32 res1, res2;
 
-	if (INTEL_GEN(dev_priv) >= 3)
+	if (DISPLAY_VER(dev_priv) >= 3)
 		res1 = intel_uncore_read(&dev_priv->uncore, PIPE_CRC_RES_RES1_I915(pipe));
 	else
 		res1 = 0;
 
-	if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
 		res2 = intel_uncore_read(&dev_priv->uncore, PIPE_CRC_RES_RES2_G4X(pipe));
 	else
 		res2 = 0;
@@ -2077,7 +2077,7 @@ static void ilk_display_irq_handler(struct drm_i915_private *dev_priv,
 		intel_uncore_write(&dev_priv->uncore, SDEIIR, pch_iir);
 	}
 
-	if (IS_GEN(dev_priv, 5) && de_iir & DE_PCU_EVENT)
+	if (IS_DISPLAY_VER(dev_priv, 5) && de_iir & DE_PCU_EVENT)
 		gen5_rps_irq_handler(&dev_priv->gt.rps);
 }
 
@@ -2184,7 +2184,7 @@ static irqreturn_t ilk_irq_handler(int irq, void *arg)
 	de_iir = raw_reg_read(regs, DEIIR);
 	if (de_iir) {
 		raw_reg_write(regs, DEIIR, de_iir);
-		if (INTEL_GEN(i915) >= 7)
+		if (DISPLAY_VER(i915) >= 7)
 			ivb_display_irq_handler(i915, de_iir);
 		else
 			ilk_display_irq_handler(i915, de_iir);
@@ -2269,7 +2269,7 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
 {
 	u32 mask;
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		return TGL_DE_PORT_AUX_DDIA |
 			TGL_DE_PORT_AUX_DDIB |
 			TGL_DE_PORT_AUX_DDIC |
@@ -2282,15 +2282,15 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
 
 
 	mask = GEN8_AUX_CHANNEL_A;
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		mask |= GEN9_AUX_CHANNEL_B |
 			GEN9_AUX_CHANNEL_C |
 			GEN9_AUX_CHANNEL_D;
 
-	if (IS_CNL_WITH_PORT_F(dev_priv) || IS_GEN(dev_priv, 11))
+	if (IS_CNL_WITH_PORT_F(dev_priv) || IS_DISPLAY_VER(dev_priv, 11))
 		mask |= CNL_AUX_CHANNEL_F;
 
-	if (IS_GEN(dev_priv, 11))
+	if (IS_DISPLAY_VER(dev_priv, 11))
 		mask |= ICL_AUX_CHANNEL_E;
 
 	return mask;
@@ -2300,9 +2300,9 @@ static u32 gen8_de_pipe_fault_mask(struct drm_i915_private *dev_priv)
 {
 	if (HAS_D12_PLANE_MINIMIZATION(dev_priv))
 		return RKL_DE_PIPE_IRQ_FAULT_ERRORS;
-	else if (INTEL_GEN(dev_priv) >= 11)
+	else if (DISPLAY_VER(dev_priv) >= 11)
 		return GEN11_DE_PIPE_IRQ_FAULT_ERRORS;
-	else if (INTEL_GEN(dev_priv) >= 9)
+	else if (DISPLAY_VER(dev_priv) >= 9)
 		return GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
 	else
 		return GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
@@ -2326,7 +2326,7 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
 		for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
 			struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
-			if (INTEL_GEN(dev_priv) >= 12)
+			if (DISPLAY_VER(dev_priv) >= 12)
 				iir_reg = TRANS_PSR_IIR(intel_dp->psr.transcoder);
 			else
 				iir_reg = EDP_PSR_IIR;
@@ -2340,7 +2340,7 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
 			intel_psr_irq_handler(intel_dp, psr_iir);
 
 			/* prior GEN12 only have one EDP PSR */
-			if (INTEL_GEN(dev_priv) < 12)
+			if (DISPLAY_VER(dev_priv) < 12)
 				break;
 		}
 	}
@@ -2408,7 +2408,7 @@ static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv,
 
 static u32 gen8_de_pipe_flip_done_mask(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 9)
+	if (DISPLAY_VER(i915) >= 9)
 		return GEN9_PIPE_PLANE1_FLIP_DONE;
 	else
 		return GEN8_PIPE_PRIMARY_FLIP_DONE;
@@ -2433,7 +2433,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
 		}
 	}
 
-	if (INTEL_GEN(dev_priv) >= 11 && (master_ctl & GEN11_DE_HPD_IRQ)) {
+	if (DISPLAY_VER(dev_priv) >= 11 && (master_ctl & GEN11_DE_HPD_IRQ)) {
 		iir = intel_uncore_read(&dev_priv->uncore, GEN11_DE_HPD_IIR);
 		if (iir) {
 			intel_uncore_write(&dev_priv->uncore, GEN11_DE_HPD_IIR, iir);
@@ -2479,7 +2479,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
 				found = true;
 			}
 
-			if (INTEL_GEN(dev_priv) >= 11) {
+			if (DISPLAY_VER(dev_priv) >= 11) {
 				u32 te_trigger = iir & (DSI0_TE | DSI1_TE);
 
 				if (te_trigger) {
@@ -2809,7 +2809,7 @@ int ilk_enable_vblank(struct drm_crtc *crtc)
 	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
 	enum pipe pipe = to_intel_crtc(crtc)->pipe;
 	unsigned long irqflags;
-	u32 bit = INTEL_GEN(dev_priv) >= 7 ?
+	u32 bit = DISPLAY_VER(dev_priv) >= 7 ?
 		DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe);
 
 	spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@@ -2920,7 +2920,7 @@ void ilk_disable_vblank(struct drm_crtc *crtc)
 	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
 	enum pipe pipe = to_intel_crtc(crtc)->pipe;
 	unsigned long irqflags;
-	u32 bit = INTEL_GEN(dev_priv) >= 7 ?
+	u32 bit = DISPLAY_VER(dev_priv) >= 7 ?
 		DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe);
 
 	spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@@ -3094,7 +3094,7 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
 
 	intel_uncore_write(uncore, GEN11_DISPLAY_INT_CTL, 0);
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		enum transcoder trans;
 
 		for_each_cpu_transcoder_masked(dev_priv, trans, trans_mask) {
@@ -3523,7 +3523,7 @@ static void ilk_hpd_irq_setup(struct drm_i915_private *dev_priv)
 	enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd);
 	hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd);
 
-	if (INTEL_GEN(dev_priv) >= 8)
+	if (DISPLAY_VER(dev_priv) >= 8)
 		bdw_update_port_irq(dev_priv, hotplug_irqs, enabled_irqs);
 	else
 		ilk_update_display_irq(dev_priv, hotplug_irqs, enabled_irqs);
@@ -3714,13 +3714,13 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 		BIT(TRANSCODER_C) | BIT(TRANSCODER_D);
 	enum pipe pipe;
 
-	if (INTEL_GEN(dev_priv) <= 10)
+	if (DISPLAY_VER(dev_priv) <= 10)
 		de_misc_masked |= GEN8_DE_MISC_GSE;
 
 	if (IS_GEN9_LP(dev_priv))
 		de_port_masked |= BXT_DE_PORT_GMBUS;
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		enum port port;
 
 		if (intel_bios_is_dsi_present(dev_priv, &port))
@@ -3737,7 +3737,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 	else if (IS_BROADWELL(dev_priv))
 		de_port_enables |= BDW_DE_PORT_HOTPLUG_MASK;
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		enum transcoder trans;
 
 		for_each_cpu_transcoder_masked(dev_priv, trans, trans_mask) {
@@ -3766,7 +3766,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 	GEN3_IRQ_INIT(uncore, GEN8_DE_PORT_, ~de_port_masked, de_port_enables);
 	GEN3_IRQ_INIT(uncore, GEN8_DE_MISC_, ~de_misc_masked, de_misc_masked);
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		u32 de_hpd_masked = 0;
 		u32 de_hpd_enables = GEN11_DE_TC_HOTPLUG_MASK |
 				     GEN11_DE_TBT_HOTPLUG_MASK;
@@ -4315,7 +4315,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 	} else {
 		if (HAS_PCH_DG1(dev_priv))
 			dev_priv->display.hpd_irq_setup = dg1_hpd_irq_setup;
-		else if (INTEL_GEN(dev_priv) >= 11)
+		else if (DISPLAY_VER(dev_priv) >= 11)
 			dev_priv->display.hpd_irq_setup = gen11_hpd_irq_setup;
 		else if (IS_GEN9_LP(dev_priv))
 			dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;

drivers/gpu/drm/i915/i915_pci.c

@@ -36,7 +36,7 @@
 #include "i915_selftest.h"
 
 #define PLATFORM(x) .platform = (x)
-#define GEN(x) .gen = (x), .gen_mask = BIT((x) - 1)
+#define GEN(x) .gen = (x), .gen_mask = BIT((x) - 1), .display.version = (x)
 
 #define I845_PIPE_OFFSETS \
 	.pipe_offsets = { \
@@ -723,6 +723,7 @@ static const struct intel_device_info bxt_info = {
 static const struct intel_device_info glk_info = {
 	GEN9_LP_FEATURES,
 	PLATFORM(INTEL_GEMINILAKE),
+	.display.version = 10,
 	.ddb_size = 1024,
 	GLK_COLORS,
 };

drivers/gpu/drm/i915/i915_vma_types.h

@@ -97,12 +97,16 @@ enum i915_cache_level;
 
 struct intel_remapped_plane_info {
 	/* in gtt pages */
-	unsigned int width, height, stride, offset;
+	u32 offset;
+	u16 width;
+	u16 height;
+	u16 src_stride;
+	u16 dst_stride;
 } __packed;
 
 struct intel_remapped_info {
 	struct intel_remapped_plane_info plane[2];
-	unsigned int unused_mbz;
+	u32 unused_mbz;
 } __packed;
 
 struct intel_rotation_info {
@@ -123,9 +127,9 @@ enum i915_ggtt_view_type {
 
 static inline void assert_i915_gem_gtt_types(void)
 {
-	BUILD_BUG_ON(sizeof(struct intel_rotation_info) != 8*sizeof(unsigned int));
+	BUILD_BUG_ON(sizeof(struct intel_rotation_info) != 2 * sizeof(u32) + 8 * sizeof(u16));
 	BUILD_BUG_ON(sizeof(struct intel_partial_info) != sizeof(u64) + sizeof(unsigned int));
-	BUILD_BUG_ON(sizeof(struct intel_remapped_info) != 9*sizeof(unsigned int));
+	BUILD_BUG_ON(sizeof(struct intel_remapped_info) != 3 * sizeof(u32) + 8 * sizeof(u16));
 
 	/* Check that rotation/remapped shares offsets for simplicity */
 	BUILD_BUG_ON(offsetof(struct intel_remapped_info, plane[0]) !=

drivers/gpu/drm/i915/intel_device_info.c

@@ -251,7 +251,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 	enum pipe pipe;
 
 	/* Wa_14011765242: adl-s A0 */
-	if (IS_ADLS_DISP_STEPPING(dev_priv, STEP_A0, STEP_A0))
+	if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
 		for_each_pipe(dev_priv, pipe)
 			runtime->num_scalers[pipe] = 0;
 	else if (INTEL_GEN(dev_priv) >= 10) {

drivers/gpu/drm/i915/intel_device_info.h

@@ -27,6 +27,8 @@
 
 #include <uapi/drm/i915_drm.h>
 
+#include "intel_step.h"
+
 #include "display/intel_display.h"
 
 #include "gt/intel_engine_types.h"
@@ -187,6 +189,8 @@ struct intel_device_info {
 #undef DEFINE_FLAG
 
 	struct {
+		u8 version;
+
 #define DEFINE_FLAG(name) u8 name:1
 		DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
 #undef DEFINE_FLAG
@@ -225,6 +229,8 @@ struct intel_runtime_info {
 	u8 num_scalers[I915_MAX_PIPES];
 
 	u32 rawclk_freq;
+
+	struct intel_step_info step;
 };
 
 struct intel_driver_caps {

drivers/gpu/drm/i915/intel_pm.c

@@ -2339,7 +2339,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
 
 	if (IS_I945GM(dev_priv))
 		wm_info = &i945_wm_info;
-	else if (!IS_GEN(dev_priv, 2))
+	else if (!IS_DISPLAY_VER(dev_priv, 2))
 		wm_info = &i915_wm_info;
 	else
 		wm_info = &i830_a_wm_info;
@@ -2353,7 +2353,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
 			crtc->base.primary->state->fb;
 		int cpp;
 
-		if (IS_GEN(dev_priv, 2))
+		if (IS_DISPLAY_VER(dev_priv, 2))
 			cpp = 4;
 		else
 			cpp = fb->format->cpp[0];
@@ -2368,7 +2368,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
 			planea_wm = wm_info->max_wm;
 	}
 
-	if (IS_GEN(dev_priv, 2))
+	if (IS_DISPLAY_VER(dev_priv, 2))
 		wm_info = &i830_bc_wm_info;
 
 	fifo_size = dev_priv->display.get_fifo_size(dev_priv, PLANE_B);
@@ -2380,7 +2380,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
 			crtc->base.primary->state->fb;
 		int cpp;
 
-		if (IS_GEN(dev_priv, 2))
+		if (IS_DISPLAY_VER(dev_priv, 2))
 			cpp = 4;
 		else
 			cpp = fb->format->cpp[0];
@@ -2652,9 +2652,9 @@ static u32 ilk_compute_fbc_wm(const struct intel_crtc_state *crtc_state,
 static unsigned int
 ilk_display_fifo_size(const struct drm_i915_private *dev_priv)
 {
-	if (INTEL_GEN(dev_priv) >= 8)
+	if (DISPLAY_VER(dev_priv) >= 8)
 		return 3072;
-	else if (INTEL_GEN(dev_priv) >= 7)
+	else if (DISPLAY_VER(dev_priv) >= 7)
 		return 768;
 	else
 		return 512;
@@ -2664,10 +2664,10 @@ static unsigned int
 ilk_plane_wm_reg_max(const struct drm_i915_private *dev_priv,
 		     int level, bool is_sprite)
 {
-	if (INTEL_GEN(dev_priv) >= 8)
+	if (DISPLAY_VER(dev_priv) >= 8)
 		/* BDW primary/sprite plane watermarks */
 		return level == 0 ? 255 : 2047;
-	else if (INTEL_GEN(dev_priv) >= 7)
+	else if (DISPLAY_VER(dev_priv) >= 7)
 		/* IVB/HSW primary/sprite plane watermarks */
 		return level == 0 ? 127 : 1023;
 	else if (!is_sprite)
@@ -2681,7 +2681,7 @@ ilk_plane_wm_reg_max(const struct drm_i915_private *dev_priv,
 static unsigned int
 ilk_cursor_wm_reg_max(const struct drm_i915_private *dev_priv, int level)
 {
-	if (INTEL_GEN(dev_priv) >= 7)
+	if (DISPLAY_VER(dev_priv) >= 7)
 		return level == 0 ? 63 : 255;
 	else
 		return level == 0 ? 31 : 63;
@@ -2689,7 +2689,7 @@ ilk_cursor_wm_reg_max(const struct drm_i915_private *dev_priv, int level)
 
 static unsigned int ilk_fbc_wm_reg_max(const struct drm_i915_private *dev_priv)
 {
-	if (INTEL_GEN(dev_priv) >= 8)
+	if (DISPLAY_VER(dev_priv) >= 8)
 		return 31;
 	else
 		return 15;
@@ -2717,7 +2717,7 @@ static unsigned int ilk_plane_wm_max(const struct drm_i915_private *dev_priv,
 		 * FIFO size is only half of the self
 		 * refresh FIFO size on ILK/SNB.
 		 */
-		if (INTEL_GEN(dev_priv) <= 6)
+		if (DISPLAY_VER(dev_priv) <= 6)
 			fifo_size /= 2;
 	}
 
@@ -2852,7 +2852,7 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
 
-	if (INTEL_GEN(dev_priv) >= 9) {
+	if (DISPLAY_VER(dev_priv) >= 9) {
 		u32 val;
 		int ret, i;
 		int level, max_level = ilk_wm_max_level(dev_priv);
@@ -2944,14 +2944,14 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
 		wm[2] = (sskpd >> 12) & 0xFF;
 		wm[3] = (sskpd >> 20) & 0x1FF;
 		wm[4] = (sskpd >> 32) & 0x1FF;
-	} else if (INTEL_GEN(dev_priv) >= 6) {
+	} else if (DISPLAY_VER(dev_priv) >= 6) {
 		u32 sskpd = intel_uncore_read(uncore, MCH_SSKPD);
 
 		wm[0] = (sskpd >> SSKPD_WM0_SHIFT) & SSKPD_WM_MASK;
 		wm[1] = (sskpd >> SSKPD_WM1_SHIFT) & SSKPD_WM_MASK;
 		wm[2] = (sskpd >> SSKPD_WM2_SHIFT) & SSKPD_WM_MASK;
 		wm[3] = (sskpd >> SSKPD_WM3_SHIFT) & SSKPD_WM_MASK;
-	} else if (INTEL_GEN(dev_priv) >= 5) {
+	} else if (DISPLAY_VER(dev_priv) >= 5) {
 		u32 mltr = intel_uncore_read(uncore, MLTR_ILK);
 
 		/* ILK primary LP0 latency is 700 ns */
@@ -2967,7 +2967,7 @@ static void intel_fixup_spr_wm_latency(struct drm_i915_private *dev_priv,
 				       u16 wm[5])
 {
 	/* ILK sprite LP0 latency is 1300 ns */
-	if (IS_GEN(dev_priv, 5))
+	if (IS_DISPLAY_VER(dev_priv, 5))
 		wm[0] = 13;
 }
 
@@ -2975,18 +2975,18 @@ static void intel_fixup_cur_wm_latency(struct drm_i915_private *dev_priv,
 				       u16 wm[5])
 {
 	/* ILK cursor LP0 latency is 1300 ns */
-	if (IS_GEN(dev_priv, 5))
+	if (IS_DISPLAY_VER(dev_priv, 5))
 		wm[0] = 13;
 }
 
 int ilk_wm_max_level(const struct drm_i915_private *dev_priv)
 {
 	/* how many WM levels are we expecting */
-	if (INTEL_GEN(dev_priv) >= 9)
+	if (DISPLAY_VER(dev_priv) >= 9)
 		return 7;
 	else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
 		return 4;
-	else if (INTEL_GEN(dev_priv) >= 6)
+	else if (DISPLAY_VER(dev_priv) >= 6)
 		return 3;
 	else
 		return 2;
@@ -3012,7 +3012,7 @@ static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
 		 * - latencies are in us on gen9.
 		 * - before then, WM1+ latency values are in 0.5us units
 		 */
-		if (INTEL_GEN(dev_priv) >= 9)
+		if (DISPLAY_VER(dev_priv) >= 9)
 			latency *= 10;
 		else if (level > 0)
 			latency *= 5;
@@ -3105,7 +3105,7 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
 	intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
 	intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
 
-	if (IS_GEN(dev_priv, 6)) {
+	if (IS_DISPLAY_VER(dev_priv, 6)) {
 		snb_wm_latency_quirk(dev_priv);
 		snb_wm_lp3_irq_quirk(dev_priv);
 	}
@@ -3176,7 +3176,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
 	usable_level = max_level;
 
 	/* ILK/SNB: LP2+ watermarks only w/o sprites */
-	if (INTEL_GEN(dev_priv) <= 6 && pipe_wm->sprites_enabled)
+	if (DISPLAY_VER(dev_priv) <= 6 && pipe_wm->sprites_enabled)
 		usable_level = 1;
 
 	/* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */
@@ -3318,12 +3318,12 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
 	int last_enabled_level = max_level;
 
 	/* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */
-	if ((INTEL_GEN(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) &&
+	if ((DISPLAY_VER(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) &&
 	    config->num_pipes_active > 1)
 		last_enabled_level = 0;
 
 	/* ILK: FBC WM must be disabled always */
-	merged->fbc_wm_enabled = INTEL_GEN(dev_priv) >= 6;
+	merged->fbc_wm_enabled = DISPLAY_VER(dev_priv) >= 6;
 
 	/* merge each WM1+ level */
 	for (level = 1; level <= max_level; level++) {
@@ -3354,7 +3354,7 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
 	 * What we should check here is whether FBC can be
 	 * enabled sometime later.
 	 */
-	if (IS_GEN(dev_priv, 5) && !merged->fbc_wm_enabled &&
+	if (IS_DISPLAY_VER(dev_priv, 5) && !merged->fbc_wm_enabled &&
 	    intel_fbc_is_active(dev_priv)) {
 		for (level = 2; level <= max_level; level++) {
 			struct intel_wm_level *wm = &merged->wm[level];
@@ -3411,7 +3411,7 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv,
 		if (r->enable)
 			results->wm_lp[wm_lp - 1] |= WM1_LP_SR_EN;
 
-		if (INTEL_GEN(dev_priv) >= 8)
+		if (DISPLAY_VER(dev_priv) >= 8)
 			results->wm_lp[wm_lp - 1] |=
 				r->fbc_val << WM1_LP_FBC_SHIFT_BDW;
 		else
@@ -3422,7 +3422,7 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv,
 		 * Always set WM1S_LP_EN when spr_val != 0, even if the
 		 * level is disabled. Doing otherwise could cause underruns.
 		 */
-		if (INTEL_GEN(dev_priv) <= 6 && r->spr_val) {
+		if (DISPLAY_VER(dev_priv) <= 6 && r->spr_val) {
 			drm_WARN_ON(&dev_priv->drm, wm_lp != 1);
 			results->wm_lp_spr[wm_lp - 1] = WM1S_LP_EN | r->spr_val;
 		} else
@@ -3612,7 +3612,7 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv,
 	    previous->wm_lp_spr[0] != results->wm_lp_spr[0])
 		intel_uncore_write(&dev_priv->uncore, WM1S_LP_ILK, results->wm_lp_spr[0]);
 
-	if (INTEL_GEN(dev_priv) >= 7) {
+	if (DISPLAY_VER(dev_priv) >= 7) {
 		if (dirty & WM_DIRTY_LP(2) && previous->wm_lp_spr[1] != results->wm_lp_spr[1])
 			intel_uncore_write(&dev_priv->uncore, WM2S_LP_IVB, results->wm_lp_spr[1]);
 		if (dirty & WM_DIRTY_LP(3) && previous->wm_lp_spr[2] != results->wm_lp_spr[2])
@@ -3660,14 +3660,14 @@ static bool skl_needs_memory_bw_wa(struct drm_i915_private *dev_priv)
 static bool
 intel_has_sagv(struct drm_i915_private *dev_priv)
 {
-	return (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) &&
+	return (IS_GEN9_BC(dev_priv) || DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) &&
 		dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;
 }
 
 static void
 skl_setup_sagv_block_time(struct drm_i915_private *dev_priv)
 {
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		u32 val = 0;
 		int ret;
 
@@ -3680,17 +3680,17 @@ skl_setup_sagv_block_time(struct drm_i915_private *dev_priv)
 		}
 
 		drm_dbg(&dev_priv->drm, "Couldn't read SAGV block time!\n");
-	} else if (IS_GEN(dev_priv, 11)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 11)) {
 		dev_priv->sagv_block_time_us = 10;
 		return;
-	} else if (IS_GEN(dev_priv, 10)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 10)) {
 		dev_priv->sagv_block_time_us = 20;
 		return;
-	} else if (IS_GEN(dev_priv, 9)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		dev_priv->sagv_block_time_us = 30;
 		return;
 	} else {
-		MISSING_CASE(INTEL_GEN(dev_priv));
+		MISSING_CASE(DISPLAY_VER(dev_priv));
 	}
 
 	/* Default to an unusable block time */
@@ -3797,7 +3797,7 @@ void intel_sagv_pre_plane_update(struct intel_atomic_state *state)
 	if (!new_bw_state)
 		return;
 
-	if (INTEL_GEN(dev_priv) < 11 && !intel_can_enable_sagv(dev_priv, new_bw_state)) {
+	if (DISPLAY_VER(dev_priv) < 11 && !intel_can_enable_sagv(dev_priv, new_bw_state)) {
 		intel_disable_sagv(dev_priv);
 		return;
 	}
@@ -3848,7 +3848,7 @@ void intel_sagv_post_plane_update(struct intel_atomic_state *state)
 	if (!new_bw_state)
 		return;
 
-	if (INTEL_GEN(dev_priv) < 11 && intel_can_enable_sagv(dev_priv, new_bw_state)) {
+	if (DISPLAY_VER(dev_priv) < 11 && intel_can_enable_sagv(dev_priv, new_bw_state)) {
 		intel_enable_sagv(dev_priv);
 		return;
 	}
@@ -3948,7 +3948,7 @@ static bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-	if (INTEL_GEN(dev_priv) >= 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		return tgl_crtc_can_enable_sagv(crtc_state);
 	else
 		return skl_crtc_can_enable_sagv(crtc_state);
@@ -3957,7 +3957,7 @@ static bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state
 bool intel_can_enable_sagv(struct drm_i915_private *dev_priv,
 			   const struct intel_bw_state *bw_state)
 {
-	if (INTEL_GEN(dev_priv) < 11 &&
+	if (DISPLAY_VER(dev_priv) < 11 &&
 	    bw_state->active_pipes && !is_power_of_2(bw_state->active_pipes))
 		return false;
 
@@ -4010,7 +4010,7 @@ static int intel_compute_sagv_mask(struct intel_atomic_state *state)
 		 * latter from the plane commit hooks (especially in the legacy
 		 * cursor case)
 		 */
-		pipe_wm->use_sagv_wm = INTEL_GEN(dev_priv) >= 12 &&
+		pipe_wm->use_sagv_wm = DISPLAY_VER(dev_priv) >= 12 &&
 				       intel_can_enable_sagv(dev_priv, new_bw_state);
 	}
 
@@ -4034,7 +4034,7 @@ static int intel_dbuf_size(struct drm_i915_private *dev_priv)
 
 	drm_WARN_ON(&dev_priv->drm, ddb_size == 0);
 
-	if (INTEL_GEN(dev_priv) < 11)
+	if (DISPLAY_VER(dev_priv) < 11)
 		return ddb_size - 4; /* 4 blocks for bypass path allocation */
 
 	return ddb_size;
@@ -4289,7 +4289,7 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv,
 					      val & PLANE_CTL_ORDER_RGBX,
 					      val & PLANE_CTL_ALPHA_MASK);
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		val = intel_uncore_read(&dev_priv->uncore, PLANE_BUF_CFG(pipe, plane_id));
 		skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val);
 	} else {
@@ -4613,9 +4613,9 @@ static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes)
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 
-	if (IS_GEN(dev_priv, 12))
+	if (IS_DISPLAY_VER(dev_priv, 12))
 		return tgl_compute_dbuf_slices(pipe, active_pipes);
-	else if (IS_GEN(dev_priv, 11))
+	else if (IS_DISPLAY_VER(dev_priv, 11))
 		return icl_compute_dbuf_slices(pipe, active_pipes);
 	/*
 	 * For anything else just return one slice yet.
@@ -4838,7 +4838,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
 	if (!crtc_state->hw.active)
 		return 0;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		total_data_rate =
 			icl_get_total_relative_data_rate(state, crtc);
 	else
@@ -4952,7 +4952,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
 
 		/* Gen11+ uses a separate plane for UV watermarks */
 		drm_WARN_ON(&dev_priv->drm,
-			    INTEL_GEN(dev_priv) >= 11 && uv_total[plane_id]);
+			    DISPLAY_VER(dev_priv) >= 11 && uv_total[plane_id]);
 
 		/* Leave disabled planes at (0,0) */
 		if (total[plane_id]) {
@@ -4986,7 +4986,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
 			 * Wa_1408961008:icl, ehl
 			 * Underruns with WM1+ disabled
 			 */
-			if (IS_GEN(dev_priv, 11) &&
+			if (IS_DISPLAY_VER(dev_priv, 11) &&
 			    level == 1 && wm->wm[0].enable) {
 				wm->wm[level].blocks = wm->wm[0].blocks;
 				wm->wm[level].lines = wm->wm[0].lines;
@@ -5030,7 +5030,7 @@ skl_wm_method1(const struct drm_i915_private *dev_priv, u32 pixel_rate,
 	wm_intermediate_val = latency * pixel_rate * cpp;
 	ret = div_fixed16(wm_intermediate_val, 1000 * dbuf_block_size);
 
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		ret = add_fixed16_u32(ret, 1);
 
 	return ret;
@@ -5110,7 +5110,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
 	wp->cpp = format->cpp[color_plane];
 	wp->plane_pixel_rate = plane_pixel_rate;
 
-	if (INTEL_GEN(dev_priv) >= 11 &&
+	if (DISPLAY_VER(dev_priv) >= 11 &&
 	    modifier == I915_FORMAT_MOD_Yf_TILED  && wp->cpp == 1)
 		wp->dbuf_block_size = 256;
 	else
@@ -5144,7 +5144,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
 					   wp->y_min_scanlines,
 					   wp->dbuf_block_size);
 
-		if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		if (DISPLAY_VER(dev_priv) >= 10)
 			interm_pbpl++;
 
 		wp->plane_blocks_per_line = div_fixed16(interm_pbpl,
@@ -5153,8 +5153,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
 		interm_pbpl = DIV_ROUND_UP(wp->plane_bytes_per_line,
 					   wp->dbuf_block_size);
 
-		if (!wp->x_tiled ||
-		    INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		if (!wp->x_tiled || DISPLAY_VER(dev_priv) >= 10)
 			interm_pbpl++;
 
 		wp->plane_blocks_per_line = u32_to_fixed16(interm_pbpl);
@@ -5193,7 +5192,7 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *crtc_state,
 
 static bool skl_wm_has_lines(struct drm_i915_private *dev_priv, int level)
 {
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10)
 		return true;
 
 	/* The number of lines are ignored for the level 0 watermark. */
@@ -5246,8 +5245,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
 		     (wp->plane_bytes_per_line / wp->dbuf_block_size < 1)) {
 			selected_result = method2;
 		} else if (latency >= wp->linetime_us) {
-			if (IS_GEN(dev_priv, 9) &&
-			    !IS_GEMINILAKE(dev_priv))
+			if (IS_DISPLAY_VER(dev_priv, 9))
 				selected_result = min_fixed16(method1, method2);
 			else
 				selected_result = method2;
@@ -5285,7 +5283,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
 		}
 	}
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		if (wp->y_tiled) {
 			int extra_lines;
 
@@ -5323,7 +5321,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
 	result->min_ddb_alloc = max(min_ddb_alloc, blocks) + 1;
 	result->enable = true;
 
-	if (INTEL_GEN(dev_priv) < 12)
+	if (DISPLAY_VER(dev_priv) < 12)
 		result->can_sagv = latency >= dev_priv->sagv_block_time_us;
 }
 
@@ -5380,13 +5378,13 @@ static void skl_compute_transition_wm(struct drm_i915_private *dev_priv,
 	if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv))
 		return;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (DISPLAY_VER(dev_priv) >= 11)
 		trans_min = 4;
 	else
 		trans_min = 14;
 
 	/* Display WA #1140: glk,cnl */
-	if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv))
+	if (IS_DISPLAY_VER(dev_priv, 10))
 		trans_amount = 0;
 	else
 		trans_amount = 10; /* This is configurable amount */
@@ -5444,7 +5442,7 @@ static int skl_build_plane_wm_single(struct intel_crtc_state *crtc_state,
 	skl_compute_transition_wm(dev_priv, &wm->trans_wm,
 				  &wm->wm[0], &wm_params);
 
-	if (INTEL_GEN(dev_priv) >= 12) {
+	if (DISPLAY_VER(dev_priv) >= 12) {
 		tgl_compute_sagv_wm(crtc_state, &wm_params, wm);
 
 		skl_compute_transition_wm(dev_priv, &wm->sagv.trans_wm,
@@ -5566,7 +5564,7 @@ static int skl_build_pipe_wm(struct intel_atomic_state *state,
 		if (plane->pipe != crtc->pipe)
 			continue;
 
-		if (INTEL_GEN(dev_priv) >= 11)
+		if (DISPLAY_VER(dev_priv) >= 11)
 			ret = icl_build_plane_wm(crtc_state, plane_state);
 		else
 			ret = skl_build_plane_wm(crtc_state, plane_state);
@@ -5627,7 +5625,7 @@ void skl_write_plane_wm(struct intel_plane *plane,
 	skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane_id),
 			   skl_plane_trans_wm(pipe_wm, plane_id));
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (DISPLAY_VER(dev_priv) >= 11) {
 		skl_ddb_entry_write(dev_priv,
 				    PLANE_BUF_CFG(pipe, plane_id), ddb_y);
 		return;
@@ -6019,8 +6017,8 @@ static bool skl_plane_selected_wm_equals(struct intel_plane *plane,
 		 * use it. It only gets used for calculating the required
 		 * ddb allocation.
 		 */
-		if (!skl_wm_level_equals(skl_plane_wm_level(old_pipe_wm, level, plane->id),
-					 skl_plane_wm_level(new_pipe_wm, level, plane->id)))
+		if (!skl_wm_level_equals(skl_plane_wm_level(old_pipe_wm, plane->id, level),
+					 skl_plane_wm_level(new_pipe_wm, plane->id, level)))
 			return false;
 	}
 
@@ -6157,7 +6155,7 @@ static void ilk_program_watermarks(struct drm_i915_private *dev_priv)
 	ilk_wm_merge(dev_priv, &config, &max, &lp_wm_1_2);
 
 	/* 5/6 split only in single pipe config on IVB+ */
-	if (INTEL_GEN(dev_priv) >= 7 &&
+	if (DISPLAY_VER(dev_priv) >= 7 &&
 	    config.num_pipes_active == 1 && config.sprites_enabled) {
 		ilk_compute_wm_maximums(dev_priv, 1, &config, INTEL_DDB_PART_5_6, &max);
 		ilk_wm_merge(dev_priv, &config, &max, &lp_wm_5_6);
@@ -6243,7 +6241,7 @@ void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
 
 		skl_wm_level_from_reg_val(val, &wm->trans_wm);
 
-		if (INTEL_GEN(dev_priv) >= 12) {
+		if (DISPLAY_VER(dev_priv) >= 12) {
 			wm->sagv.wm0 = wm->wm[0];
 			wm->sagv.trans_wm = wm->trans_wm;
 		}
@@ -6770,7 +6768,7 @@ void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv)
 	hw->wm_lp[2] = intel_uncore_read(&dev_priv->uncore, WM3_LP_ILK);
 
 	hw->wm_lp_spr[0] = intel_uncore_read(&dev_priv->uncore, WM1S_LP_ILK);
-	if (INTEL_GEN(dev_priv) >= 7) {
+	if (DISPLAY_VER(dev_priv) >= 7) {
 		hw->wm_lp_spr[1] = intel_uncore_read(&dev_priv->uncore, WM2S_LP_IVB);
 		hw->wm_lp_spr[2] = intel_uncore_read(&dev_priv->uncore, WM3S_LP_IVB);
 	}
@@ -7136,7 +7134,7 @@ static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
 			   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
 
 	/* Wa_1409825376:tgl (pre-prod)*/
-	if (IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_B1))
+	if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B1))
 		intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
 			   TGL_VRH_GATING_DIS);
 
@@ -7235,12 +7233,12 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
 		   FBC_LLC_FULLY_OPEN);
 
 	/* WaDisableSDEUnitClockGating:kbl */
-	if (IS_KBL_GT_REVID(dev_priv, 0, KBL_REVID_B0))
+	if (IS_KBL_GT_STEP(dev_priv, 0, STEP_B0))
 		intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
 			   GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
 
 	/* WaDisableGamClockGating:kbl */
-	if (IS_KBL_GT_REVID(dev_priv, 0, KBL_REVID_B0))
+	if (IS_KBL_GT_STEP(dev_priv, 0, STEP_B0))
 		intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
 			   GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
 
@@ -7685,15 +7683,15 @@ void intel_init_pm(struct drm_i915_private *dev_priv)
 		skl_setup_sagv_block_time(dev_priv);
 
 	/* For FIFO watermark updates */
-	if (INTEL_GEN(dev_priv) >= 9) {
+	if (DISPLAY_VER(dev_priv) >= 9) {
 		skl_setup_wm_latency(dev_priv);
 		dev_priv->display.compute_global_watermarks = skl_compute_wm;
 	} else if (HAS_PCH_SPLIT(dev_priv)) {
 		ilk_setup_wm_latency(dev_priv);
 
-		if ((IS_GEN(dev_priv, 5) && dev_priv->wm.pri_latency[1] &&
+		if ((IS_DISPLAY_VER(dev_priv, 5) && dev_priv->wm.pri_latency[1] &&
 		     dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) ||
-		    (!IS_GEN(dev_priv, 5) && dev_priv->wm.pri_latency[0] &&
+		    (!IS_DISPLAY_VER(dev_priv, 5) && dev_priv->wm.pri_latency[0] &&
 		     dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) {
 			dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm;
 			dev_priv->display.compute_intermediate_wm =
@@ -7736,12 +7734,12 @@ void intel_init_pm(struct drm_i915_private *dev_priv)
 			dev_priv->display.update_wm = NULL;
 		} else
 			dev_priv->display.update_wm = pnv_update_wm;
-	} else if (IS_GEN(dev_priv, 4)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 4)) {
 		dev_priv->display.update_wm = i965_update_wm;
-	} else if (IS_GEN(dev_priv, 3)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 3)) {
 		dev_priv->display.update_wm = i9xx_update_wm;
 		dev_priv->display.get_fifo_size = i9xx_get_fifo_size;
-	} else if (IS_GEN(dev_priv, 2)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 2)) {
 		if (INTEL_NUM_PIPES(dev_priv) == 1) {
 			dev_priv->display.update_wm = i845_update_wm;
 			dev_priv->display.get_fifo_size = i845_get_fifo_size;

drivers/gpu/drm/i915/intel_runtime_pm.c

@@ -412,12 +412,20 @@ intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm)
 }
 
 /**
- * intel_runtime_pm_get_if_in_use - grab a runtime pm reference if device in use
+ * __intel_runtime_pm_get_if_active - grab a runtime pm reference if device is active
  * @rpm: the intel_runtime_pm structure
+ * @ignore_usecount: get a ref even if dev->power.usage_count is 0
  *
  * This function grabs a device-level runtime pm reference if the device is
- * already in use and ensures that it is powered up. It is illegal to try
- * and access the HW should intel_runtime_pm_get_if_in_use() report failure.
+ * already active and ensures that it is powered up. It is illegal to try
+ * and access the HW should intel_runtime_pm_get_if_active() report failure.
+ *
+ * If @ignore_usecount is true, a reference will be acquired even if there is no
+ * user requiring the device to be powered up (dev->power.usage_count == 0).
+ * If the function returns false in this case then it's guaranteed that the
+ * device's runtime suspend hook has been called already or that it will be
+ * called (and hence it's also guaranteed that the device's runtime resume
+ * hook will be called eventually).
  *
  * Any runtime pm reference obtained by this function must have a symmetric
  * call to intel_runtime_pm_put() to release the reference again.
@@ -425,7 +433,8 @@ intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm)
  * Returns: the wakeref cookie to pass to intel_runtime_pm_put(), evaluates
  * as True if the wakeref was acquired, or False otherwise.
  */
-intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm)
+static intel_wakeref_t __intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm,
+							bool ignore_usecount)
 {
 	if (IS_ENABLED(CONFIG_PM)) {
 		/*
@@ -434,7 +443,7 @@ intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm)
 		 * function, since the power state is undefined. This applies
 		 * atm to the late/early system suspend/resume handlers.
 		 */
-		if (pm_runtime_get_if_in_use(rpm->kdev) <= 0)
+		if (pm_runtime_get_if_active(rpm->kdev, ignore_usecount) <= 0)
 			return 0;
 	}
 
@@ -443,6 +452,16 @@ intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm)
 	return track_intel_runtime_pm_wakeref(rpm);
 }
 
+intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm)
+{
+	return __intel_runtime_pm_get_if_active(rpm, false);
+}
+
+intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm)
+{
+	return __intel_runtime_pm_get_if_active(rpm, true);
+}
+
 /**
  * intel_runtime_pm_get_noresume - grab a runtime pm reference
  * @rpm: the intel_runtime_pm structure

drivers/gpu/drm/i915/intel_runtime_pm.h

@@ -177,6 +177,7 @@ void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm);
 
 intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm);
 intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm);
+intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm);
 intel_wakeref_t intel_runtime_pm_get_noresume(struct intel_runtime_pm *rpm);
 intel_wakeref_t intel_runtime_pm_get_raw(struct intel_runtime_pm *rpm);
 
@@ -188,6 +189,10 @@ intel_wakeref_t intel_runtime_pm_get_raw(struct intel_runtime_pm *rpm);
 	for ((wf) = intel_runtime_pm_get_if_in_use(rpm); (wf); \
 	     intel_runtime_pm_put((rpm), (wf)), (wf) = 0)
 
+#define with_intel_runtime_pm_if_active(rpm, wf) \
+	for ((wf) = intel_runtime_pm_get_if_active(rpm); (wf); \
+	     intel_runtime_pm_put((rpm), (wf)), (wf) = 0)
+
 void intel_runtime_pm_put_unchecked(struct intel_runtime_pm *rpm);
 #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
 void intel_runtime_pm_put(struct intel_runtime_pm *rpm, intel_wakeref_t wref);

drivers/gpu/drm/i915/intel_step.c

@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020,2021 Intel Corporation
+ */
+
+#include "i915_drv.h"
+#include "intel_step.h"
+
+/*
+ * KBL revision ID ordering is bizarre; higher revision ID's map to lower
+ * steppings in some cases.  So rather than test against the revision ID
+ * directly, let's map that into our own range of increasing ID's that we
+ * can test against in a regular manner.
+ */
+
+
+/* FIXME: what about REVID_E0 */
+static const struct intel_step_info kbl_revids[] = {
+	[0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+	[1] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
+	[2] = { .gt_step = STEP_C0, .display_step = STEP_B0 },
+	[3] = { .gt_step = STEP_D0, .display_step = STEP_B0 },
+	[4] = { .gt_step = STEP_F0, .display_step = STEP_C0 },
+	[5] = { .gt_step = STEP_C0, .display_step = STEP_B1 },
+	[6] = { .gt_step = STEP_D1, .display_step = STEP_B1 },
+	[7] = { .gt_step = STEP_G0, .display_step = STEP_C0 },
+};
+
+static const struct intel_step_info tgl_uy_revid_step_tbl[] = {
+	[0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+	[1] = { .gt_step = STEP_B0, .display_step = STEP_C0 },
+	[2] = { .gt_step = STEP_B1, .display_step = STEP_C0 },
+	[3] = { .gt_step = STEP_C0, .display_step = STEP_D0 },
+};
+
+/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
+static const struct intel_step_info tgl_revid_step_tbl[] = {
+	[0] = { .gt_step = STEP_A0, .display_step = STEP_B0 },
+	[1] = { .gt_step = STEP_B0, .display_step = STEP_D0 },
+};
+
+static const struct intel_step_info adls_revid_step_tbl[] = {
+	[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+	[0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
+	[0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
+	[0x8] = { .gt_step = STEP_C0, .display_step = STEP_B0 },
+	[0xC] = { .gt_step = STEP_D0, .display_step = STEP_C0 },
+};
+
+void intel_step_init(struct drm_i915_private *i915)
+{
+	const struct intel_step_info *revids = NULL;
+	int size = 0;
+	int revid = INTEL_REVID(i915);
+	struct intel_step_info step = {};
+
+	if (IS_ALDERLAKE_S(i915)) {
+		revids = adls_revid_step_tbl;
+		size = ARRAY_SIZE(adls_revid_step_tbl);
+	} else if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
+		revids = tgl_uy_revid_step_tbl;
+		size = ARRAY_SIZE(tgl_uy_revid_step_tbl);
+	} else if (IS_TIGERLAKE(i915)) {
+		revids = tgl_revid_step_tbl;
+		size = ARRAY_SIZE(tgl_revid_step_tbl);
+	} else if (IS_KABYLAKE(i915)) {
+		revids = kbl_revids;
+		size = ARRAY_SIZE(kbl_revids);
+	}
+
+	/* Not using the stepping scheme for the platform yet. */
+	if (!revids)
+		return;
+
+	if (revid < size && revids[revid].gt_step != STEP_NONE) {
+		step = revids[revid];
+	} else {
+		drm_warn(&i915->drm, "Unknown revid 0x%02x\n", revid);
+
+		/*
+		 * If we hit a gap in the revid array, use the information for
+		 * the next revid.
+		 *
+		 * This may be wrong in all sorts of ways, especially if the
+		 * steppings in the array are not monotonically increasing, but
+		 * it's better than defaulting to 0.
+		 */
+		while (revid < size && revids[revid].gt_step == STEP_NONE)
+			revid++;
+
+		if (revid < size) {
+			drm_dbg(&i915->drm, "Using steppings for revid 0x%02x\n",
+				revid);
+			step = revids[revid];
+		} else {
+			drm_dbg(&i915->drm, "Using future steppings\n");
+			step.gt_step = STEP_FUTURE;
+			step.display_step = STEP_FUTURE;
+		}
+	}
+
+	if (drm_WARN_ON(&i915->drm, step.gt_step == STEP_NONE))
+		return;
+
+	RUNTIME_INFO(i915)->step = step;
+}

drivers/gpu/drm/i915/intel_step.h

@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020,2021 Intel Corporation
+ */
+
+#ifndef __INTEL_STEP_H__
+#define __INTEL_STEP_H__
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+
+struct intel_step_info {
+	u8 gt_step;
+	u8 display_step;
+};
+
+/*
+ * Symbolic steppings that do not match the hardware. These are valid both as gt
+ * and display steppings as symbolic names.
+ */
+enum intel_step {
+	STEP_NONE = 0,
+	STEP_A0,
+	STEP_A2,
+	STEP_B0,
+	STEP_B1,
+	STEP_C0,
+	STEP_D0,
+	STEP_D1,
+	STEP_E0,
+	STEP_F0,
+	STEP_G0,
+	STEP_FUTURE,
+	STEP_FOREVER,
+};
+
+void intel_step_init(struct drm_i915_private *i915);
+
+#endif /* __INTEL_STEP_H__ */

drivers/gpu/drm/i915/selftests/i915_vma.c

@@ -361,7 +361,7 @@ static unsigned long rotated_index(const struct intel_rotation_info *r,
 				   unsigned int x,
 				   unsigned int y)
 {
-	return (r->plane[n].stride * (r->plane[n].height - y - 1) +
+	return (r->plane[n].src_stride * (r->plane[n].height - y - 1) +
 		r->plane[n].offset + x);
 }
 
@@ -373,6 +373,8 @@ assert_rotated(struct drm_i915_gem_object *obj,
 	unsigned int x, y;
 
 	for (x = 0; x < r->plane[n].width; x++) {
+		unsigned int left;
+
 		for (y = 0; y < r->plane[n].height; y++) {
 			unsigned long src_idx;
 			dma_addr_t src;
@@ -401,6 +403,31 @@ assert_rotated(struct drm_i915_gem_object *obj,
 
 			sg = sg_next(sg);
 		}
+
+		left = (r->plane[n].dst_stride - y) * PAGE_SIZE;
+
+		if (!left)
+			continue;
+
+		if (!sg) {
+			pr_err("Invalid sg table: too short at plane %d, (%d, %d)!\n",
+			       n, x, y);
+			return ERR_PTR(-EINVAL);
+		}
+
+		if (sg_dma_len(sg) != left) {
+			pr_err("Invalid sg.length, found %d, expected %u for rotated page (%d, %d)\n",
+			       sg_dma_len(sg), left, x, y);
+			return ERR_PTR(-EINVAL);
+		}
+
+		if (sg_dma_address(sg) != 0) {
+			pr_err("Invalid address, found %pad, expected 0 for remapped page (%d, %d)\n",
+			       &sg_dma_address(sg), x, y);
+			return ERR_PTR(-EINVAL);
+		}
+
+		sg = sg_next(sg);
 	}
 
 	return sg;
@@ -411,7 +438,7 @@ static unsigned long remapped_index(const struct intel_remapped_info *r,
 				    unsigned int x,
 				    unsigned int y)
 {
-	return (r->plane[n].stride * y +
+	return (r->plane[n].src_stride * y +
 		r->plane[n].offset + x);
 }
 
@@ -462,15 +489,55 @@ assert_remapped(struct drm_i915_gem_object *obj,
 			if (!left)
 				sg = sg_next(sg);
 		}
+
+		if (left) {
+			pr_err("Unexpected sg tail with %d size for remapped page (%d, %d)\n",
+			       left,
+			       x, y);
+			return ERR_PTR(-EINVAL);
+		}
+
+		left = (r->plane[n].dst_stride - r->plane[n].width) * PAGE_SIZE;
+
+		if (!left)
+			continue;
+
+		if (!sg) {
+			pr_err("Invalid sg table: too short at plane %d, (%d, %d)!\n",
+			       n, x, y);
+			return ERR_PTR(-EINVAL);
+		}
+
+		if (sg_dma_len(sg) != left) {
+			pr_err("Invalid sg.length, found %u, expected %u for remapped page (%d, %d)\n",
+			       sg_dma_len(sg), left,
+			       x, y);
+			return ERR_PTR(-EINVAL);
+		}
+
+		if (sg_dma_address(sg) != 0) {
+			pr_err("Invalid address, found %pad, expected 0 for remapped page (%d, %d)\n",
+			       &sg_dma_address(sg),
+			       x, y);
+			return ERR_PTR(-EINVAL);
+		}
+
+		sg = sg_next(sg);
+		left = 0;
 	}
 
 	return sg;
 }
 
-static unsigned int rotated_size(const struct intel_remapped_plane_info *a,
-				 const struct intel_remapped_plane_info *b)
+static unsigned int remapped_size(enum i915_ggtt_view_type view_type,
+				  const struct intel_remapped_plane_info *a,
+				  const struct intel_remapped_plane_info *b)
 {
-	return a->width * a->height + b->width * b->height;
+
+	if (view_type == I915_GGTT_VIEW_ROTATED)
+		return a->dst_stride * a->width + b->dst_stride * b->width;
+	else
+		return a->dst_stride * a->height + b->dst_stride * b->height;
 }
 
 static int igt_vma_rotate_remap(void *arg)
@@ -479,21 +546,26 @@ static int igt_vma_rotate_remap(void *arg)
 	struct i915_address_space *vm = &ggtt->vm;
 	struct drm_i915_gem_object *obj;
 	const struct intel_remapped_plane_info planes[] = {
-		{ .width = 1, .height = 1, .stride = 1 },
-		{ .width = 2, .height = 2, .stride = 2 },
-		{ .width = 4, .height = 4, .stride = 4 },
-		{ .width = 8, .height = 8, .stride = 8 },
+		{ .width = 1, .height = 1, .src_stride = 1 },
+		{ .width = 2, .height = 2, .src_stride = 2 },
+		{ .width = 4, .height = 4, .src_stride = 4 },
+		{ .width = 8, .height = 8, .src_stride = 8 },
 
-		{ .width = 3, .height = 5, .stride = 3 },
-		{ .width = 3, .height = 5, .stride = 4 },
-		{ .width = 3, .height = 5, .stride = 5 },
+		{ .width = 3, .height = 5, .src_stride = 3 },
+		{ .width = 3, .height = 5, .src_stride = 4 },
+		{ .width = 3, .height = 5, .src_stride = 5 },
 
-		{ .width = 5, .height = 3, .stride = 5 },
-		{ .width = 5, .height = 3, .stride = 7 },
-		{ .width = 5, .height = 3, .stride = 9 },
+		{ .width = 5, .height = 3, .src_stride = 5 },
+		{ .width = 5, .height = 3, .src_stride = 7 },
+		{ .width = 5, .height = 3, .src_stride = 9 },
+
+		{ .width = 4, .height = 6, .src_stride = 6 },
+		{ .width = 6, .height = 4, .src_stride = 6 },
+
+		{ .width = 2, .height = 2, .src_stride = 2, .dst_stride = 2 },
+		{ .width = 3, .height = 3, .src_stride = 3, .dst_stride = 4 },
+		{ .width = 5, .height = 6, .src_stride = 7, .dst_stride = 8 },
 
-		{ .width = 4, .height = 6, .stride = 6 },
-		{ .width = 6, .height = 4, .stride = 6 },
 		{ }
 	}, *a, *b;
 	enum i915_ggtt_view_type types[] = {
@@ -515,22 +587,33 @@ static int igt_vma_rotate_remap(void *arg)
 	for (t = types; *t; t++) {
 	for (a = planes; a->width; a++) {
 		for (b = planes + ARRAY_SIZE(planes); b-- != planes; ) {
-			struct i915_ggtt_view view;
+			struct i915_ggtt_view view = {
+				.type = *t,
+				.remapped.plane[0] = *a,
+				.remapped.plane[1] = *b,
+			};
+			struct intel_remapped_plane_info *plane_info = view.remapped.plane;
 			unsigned int n, max_offset;
 
-			max_offset = max(a->stride * a->height,
-					 b->stride * b->height);
+			max_offset = max(plane_info[0].src_stride * plane_info[0].height,
+					 plane_info[1].src_stride * plane_info[1].height);
 			GEM_BUG_ON(max_offset > max_pages);
 			max_offset = max_pages - max_offset;
 
-			view.type = *t;
-			view.rotated.plane[0] = *a;
-			view.rotated.plane[1] = *b;
+			if (!plane_info[0].dst_stride)
+				plane_info[0].dst_stride = view.type == I915_GGTT_VIEW_ROTATED ?
+									plane_info[0].height :
+									plane_info[0].width;
+			if (!plane_info[1].dst_stride)
+				plane_info[1].dst_stride = view.type == I915_GGTT_VIEW_ROTATED ?
+									plane_info[1].height :
+									plane_info[1].width;
 
-			for_each_prime_number_from(view.rotated.plane[0].offset, 0, max_offset) {
-				for_each_prime_number_from(view.rotated.plane[1].offset, 0, max_offset) {
+			for_each_prime_number_from(plane_info[0].offset, 0, max_offset) {
+				for_each_prime_number_from(plane_info[1].offset, 0, max_offset) {
 					struct scatterlist *sg;
 					struct i915_vma *vma;
+					unsigned int expected_pages;
 
 					vma = checked_vma_instance(obj, vm, &view);
 					if (IS_ERR(vma)) {
@@ -544,25 +627,27 @@ static int igt_vma_rotate_remap(void *arg)
 						goto out_object;
 					}
 
+					expected_pages = remapped_size(view.type, &plane_info[0], &plane_info[1]);
+
 					if (view.type == I915_GGTT_VIEW_ROTATED &&
-					    vma->size != rotated_size(a, b) * PAGE_SIZE) {
+					    vma->size != expected_pages * PAGE_SIZE) {
 						pr_err("VMA is wrong size, expected %lu, found %llu\n",
-						       PAGE_SIZE * rotated_size(a, b), vma->size);
+						       PAGE_SIZE * expected_pages, vma->size);
 						err = -EINVAL;
 						goto out_object;
 					}
 
 					if (view.type == I915_GGTT_VIEW_REMAPPED &&
-					    vma->size > rotated_size(a, b) * PAGE_SIZE) {
+					    vma->size > expected_pages * PAGE_SIZE) {
 						pr_err("VMA is wrong size, expected %lu, found %llu\n",
-						       PAGE_SIZE * rotated_size(a, b), vma->size);
+						       PAGE_SIZE * expected_pages, vma->size);
 						err = -EINVAL;
 						goto out_object;
 					}
 
-					if (vma->pages->nents > rotated_size(a, b)) {
+					if (vma->pages->nents > expected_pages) {
 						pr_err("sg table is wrong sizeo, expected %u, found %u nents\n",
-						       rotated_size(a, b), vma->pages->nents);
+						       expected_pages, vma->pages->nents);
 						err = -EINVAL;
 						goto out_object;
 					}
@@ -587,17 +672,19 @@ static int igt_vma_rotate_remap(void *arg)
 						else
 							sg = assert_remapped(obj, &view.remapped, n, sg);
 						if (IS_ERR(sg)) {
-							pr_err("Inconsistent %s VMA pages for plane %d: [(%d, %d, %d, %d), (%d, %d, %d, %d)]\n",
+							pr_err("Inconsistent %s VMA pages for plane %d: [(%d, %d, %d, %d, %d), (%d, %d, %d, %d, %d)]\n",
 							       view.type == I915_GGTT_VIEW_ROTATED ?
 							       "rotated" : "remapped", n,
-							       view.rotated.plane[0].width,
-							       view.rotated.plane[0].height,
-							       view.rotated.plane[0].stride,
-							       view.rotated.plane[0].offset,
-							       view.rotated.plane[1].width,
-							       view.rotated.plane[1].height,
-							       view.rotated.plane[1].stride,
-							       view.rotated.plane[1].offset);
+							       plane_info[0].width,
+							       plane_info[0].height,
+							       plane_info[0].src_stride,
+							       plane_info[0].dst_stride,
+							       plane_info[0].offset,
+							       plane_info[1].width,
+							       plane_info[1].height,
+							       plane_info[1].src_stride,
+							       plane_info[1].dst_stride,
+							       plane_info[1].offset);
 							err = -EINVAL;
 							goto out_object;
 						}
@@ -849,21 +936,26 @@ static int igt_vma_remapped_gtt(void *arg)
 {
 	struct drm_i915_private *i915 = arg;
 	const struct intel_remapped_plane_info planes[] = {
-		{ .width = 1, .height = 1, .stride = 1 },
-		{ .width = 2, .height = 2, .stride = 2 },
-		{ .width = 4, .height = 4, .stride = 4 },
-		{ .width = 8, .height = 8, .stride = 8 },
+		{ .width = 1, .height = 1, .src_stride = 1 },
+		{ .width = 2, .height = 2, .src_stride = 2 },
+		{ .width = 4, .height = 4, .src_stride = 4 },
+		{ .width = 8, .height = 8, .src_stride = 8 },
 
-		{ .width = 3, .height = 5, .stride = 3 },
-		{ .width = 3, .height = 5, .stride = 4 },
-		{ .width = 3, .height = 5, .stride = 5 },
+		{ .width = 3, .height = 5, .src_stride = 3 },
+		{ .width = 3, .height = 5, .src_stride = 4 },
+		{ .width = 3, .height = 5, .src_stride = 5 },
 
-		{ .width = 5, .height = 3, .stride = 5 },
-		{ .width = 5, .height = 3, .stride = 7 },
-		{ .width = 5, .height = 3, .stride = 9 },
+		{ .width = 5, .height = 3, .src_stride = 5 },
+		{ .width = 5, .height = 3, .src_stride = 7 },
+		{ .width = 5, .height = 3, .src_stride = 9 },
+
+		{ .width = 4, .height = 6, .src_stride = 6 },
+		{ .width = 6, .height = 4, .src_stride = 6 },
+
+		{ .width = 2, .height = 2, .src_stride = 2, .dst_stride = 2 },
+		{ .width = 3, .height = 3, .src_stride = 3, .dst_stride = 4 },
+		{ .width = 5, .height = 6, .src_stride = 7, .dst_stride = 8 },
 
-		{ .width = 4, .height = 6, .stride = 6 },
-		{ .width = 6, .height = 4, .stride = 6 },
 		{ }
 	}, *p;
 	enum i915_ggtt_view_type types[] = {
@@ -887,10 +979,10 @@ static int igt_vma_remapped_gtt(void *arg)
 				.type = *t,
 				.rotated.plane[0] = *p,
 			};
+			struct intel_remapped_plane_info *plane_info = view.rotated.plane;
 			struct i915_vma *vma;
 			u32 __iomem *map;
 			unsigned int x, y;
-			int err;
 
 			i915_gem_object_lock(obj, NULL);
 			err = i915_gem_object_set_to_gtt_domain(obj, true);
@@ -898,6 +990,10 @@ static int igt_vma_remapped_gtt(void *arg)
 			if (err)
 				goto out;
 
+			if (!plane_info[0].dst_stride)
+				plane_info[0].dst_stride = *t == I915_GGTT_VIEW_ROTATED ?
+								 p->height : p->width;
+
 			vma = i915_gem_object_ggtt_pin(obj, &view, 0, 0, PIN_MAPPABLE);
 			if (IS_ERR(vma)) {
 				err = PTR_ERR(vma);
@@ -913,15 +1009,15 @@ static int igt_vma_remapped_gtt(void *arg)
 				goto out;
 			}
 
-			for (y = 0 ; y < p->height; y++) {
-				for (x = 0 ; x < p->width; x++) {
+			for (y = 0 ; y < plane_info[0].height; y++) {
+				for (x = 0 ; x < plane_info[0].width; x++) {
 					unsigned int offset;
 					u32 val = y << 16 | x;
 
 					if (*t == I915_GGTT_VIEW_ROTATED)
-						offset = (x * p->height + y) * PAGE_SIZE;
+						offset = (x * plane_info[0].dst_stride + y) * PAGE_SIZE;
 					else
-						offset = (y * p->width + x) * PAGE_SIZE;
+						offset = (y * plane_info[0].dst_stride + x) * PAGE_SIZE;
 
 					iowrite32(val, &map[offset / sizeof(*map)]);
 				}
@@ -944,8 +1040,8 @@ static int igt_vma_remapped_gtt(void *arg)
 				goto out;
 			}
 
-			for (y = 0 ; y < p->height; y++) {
-				for (x = 0 ; x < p->width; x++) {
+			for (y = 0 ; y < plane_info[0].height; y++) {
+				for (x = 0 ; x < plane_info[0].width; x++) {
 					unsigned int offset, src_idx;
 					u32 exp = y << 16 | x;
 					u32 val;
@@ -960,8 +1056,9 @@ static int igt_vma_remapped_gtt(void *arg)
 					if (val != exp) {
 						pr_err("%s VMA write test failed, expected 0x%x, found 0x%x\n",
 						       *t == I915_GGTT_VIEW_ROTATED ? "Rotated" : "Remapped",
-						       val, exp);
+						       exp, val);
 						i915_vma_unpin_iomap(vma);
+						err = -EINVAL;
 						goto out;
 					}
 				}

include/drm/drm_dp_helper.h

@@ -1176,6 +1176,7 @@ struct drm_device;
 # define DP_PCON_ENABLE_MAX_BW_48GBPS	       6
 # define DP_PCON_ENABLE_SOURCE_CTL_MODE       (1 << 3)
 # define DP_PCON_ENABLE_CONCURRENT_LINK       (1 << 4)
+# define DP_PCON_ENABLE_SEQUENTIAL_LINK       (0 << 4)
 # define DP_PCON_ENABLE_LINK_FRL_MODE         (1 << 5)
 # define DP_PCON_ENABLE_HPD_READY	      (1 << 6)
 # define DP_PCON_ENABLE_HDMI_LINK             (1 << 7)
@@ -1190,6 +1191,7 @@ struct drm_device;
 # define DP_PCON_FRL_BW_MASK_40GBPS           (1 << 4)
 # define DP_PCON_FRL_BW_MASK_48GBPS           (1 << 5)
 # define DP_PCON_FRL_LINK_TRAIN_EXTENDED      (1 << 6)
+# define DP_PCON_FRL_LINK_TRAIN_NORMAL        (0 << 6)
 
 /* PCON HDMI LINK STATUS */
 #define DP_PCON_HDMI_TX_LINK_STATUS           0x303B
@@ -2154,9 +2156,9 @@ int drm_dp_get_pcon_max_frl_bw(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
 int drm_dp_pcon_frl_prepare(struct drm_dp_aux *aux, bool enable_frl_ready_hpd);
 bool drm_dp_pcon_is_frl_ready(struct drm_dp_aux *aux);
 int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps,
-				bool concurrent_mode);
+				u8 frl_mode);
 int drm_dp_pcon_frl_configure_2(struct drm_dp_aux *aux, int max_frl_mask,
-				bool extended_train_mode);
+				u8 frl_type);
 int drm_dp_pcon_reset_frl_config(struct drm_dp_aux *aux);
 int drm_dp_pcon_frl_enable(struct drm_dp_aux *aux);
 

include/drm/drm_hdcp.h

@@ -224,11 +224,14 @@ struct hdcp2_rep_stream_ready {
 
 /* HDCP2.2 TIMEOUTs in mSec */
 #define HDCP_2_2_CERT_TIMEOUT_MS		100
+#define HDCP_2_2_DP_CERT_READ_TIMEOUT_MS	110
 #define HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS	1000
 #define HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS	200
+#define HDCP_2_2_DP_HPRIME_READ_TIMEOUT_MS	7
 #define HDCP_2_2_PAIRING_TIMEOUT_MS		200
+#define HDCP_2_2_DP_PAIRING_READ_TIMEOUT_MS	5
 #define	HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS		20
-#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS		7
+#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS		16
 #define HDCP_2_2_RECVID_LIST_TIMEOUT_MS		3000
 #define HDCP_2_2_STREAM_READY_TIMEOUT_MS	100