linux-stable/drivers/gpu/drm/i915/display/intel_fdi.h
Ville Syrjälä d39ef5d5c0 drm/i915: Move intel_ddi_fdi_post_disable() to fdi code
Reanme intel_ddi_fdi_post_disable() to hsw_fdi_disable() and
relocate it next to all the other code dealing with FDI_RX.
intel_ddi.c has now been cleansed of FDI_RX.

In order to avoid exposing intel_disable_ddi_buf() outside
intel_ddi.c we can just open code the DDI_BUF_CTL write. The
enable side already has all that stuff open coded so
this actually is more symmetric. But we do need to remeber
to bring the intel_wait_ddi_buf_idle() call over from
inside intel_disable_ddi_buf().

Cc: Dave Airlie <airlied@redhat.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211015071625.593-9-ville.syrjala@linux.intel.com
Reviewed-by: Dave Airlie <airlied@redhat.com>
2021-10-19 09:40:13 +03:00

40 lines
1.6 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef _INTEL_FDI_H_
#define _INTEL_FDI_H_
enum pipe;
struct drm_i915_private;
struct intel_crtc;
struct intel_crtc_state;
struct intel_encoder;
int intel_fdi_link_freq(struct drm_i915_private *i915,
const struct intel_crtc_state *pipe_config);
int ilk_fdi_compute_config(struct intel_crtc *intel_crtc,
struct intel_crtc_state *pipe_config);
void intel_fdi_normal_train(struct intel_crtc *crtc);
void ilk_fdi_disable(struct intel_crtc *crtc);
void ilk_fdi_pll_disable(struct intel_crtc *intel_crtc);
void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state);
void intel_fdi_init_hook(struct drm_i915_private *dev_priv);
void hsw_fdi_link_train(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void hsw_fdi_disable(struct intel_encoder *encoder);
void intel_fdi_pll_freq_update(struct drm_i915_private *i915);
void intel_fdi_link_train(struct intel_crtc *crtc,
const struct intel_crtc_state *crtc_state);
void assert_fdi_tx_enabled(struct drm_i915_private *i915, enum pipe pipe);
void assert_fdi_tx_disabled(struct drm_i915_private *i915, enum pipe pipe);
void assert_fdi_rx_enabled(struct drm_i915_private *i915, enum pipe pipe);
void assert_fdi_rx_disabled(struct drm_i915_private *i915, enum pipe pipe);
void assert_fdi_tx_pll_enabled(struct drm_i915_private *i915, enum pipe pipe);
void assert_fdi_rx_pll_enabled(struct drm_i915_private *i915, enum pipe pipe);
void assert_fdi_rx_pll_disabled(struct drm_i915_private *i915, enum pipe pipe);
#endif