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![Jani Nikula](/assets/img/avatar_default.png)
Move the declarations of functions in intel_display.c to intel_display.h. There is still plenty of cleanup to do in intel_display.[ch], but one step at a time. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ebe19d3c508faa82e651ab3c8eb7a0975bfa52b7.1565085691.git.jani.nikula@intel.com
574 lines
19 KiB
C
574 lines
19 KiB
C
/*
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* Copyright © 2006-2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _INTEL_DISPLAY_H_
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#define _INTEL_DISPLAY_H_
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#include <drm/drm_util.h>
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#include <drm/i915_drm.h>
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enum link_m_n_set;
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struct dpll;
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struct drm_connector;
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struct drm_device;
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struct drm_encoder;
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struct drm_file;
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struct drm_framebuffer;
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struct drm_i915_error_state_buf;
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struct drm_i915_gem_object;
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struct drm_i915_private;
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struct drm_modeset_acquire_ctx;
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struct drm_plane;
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struct drm_plane_state;
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struct i915_ggtt_view;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_digital_port;
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struct intel_dp;
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struct intel_encoder;
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struct intel_load_detect_pipe;
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struct intel_plane;
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struct intel_plane_state;
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struct intel_remapped_info;
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struct intel_rotation_info;
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enum i915_gpio {
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GPIOA,
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GPIOB,
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GPIOC,
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GPIOD,
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GPIOE,
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GPIOF,
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GPIOG,
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GPIOH,
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__GPIOI_UNUSED,
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GPIOJ,
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GPIOK,
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GPIOL,
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GPIOM,
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GPION,
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GPIOO,
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};
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/*
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* Keep the pipe enum values fixed: the code assumes that PIPE_A=0, the
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* rest have consecutive values and match the enum values of transcoders
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* with a 1:1 transcoder -> pipe mapping.
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*/
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enum pipe {
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INVALID_PIPE = -1,
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PIPE_A = 0,
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PIPE_B,
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PIPE_C,
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PIPE_D,
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_PIPE_EDP,
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I915_MAX_PIPES = _PIPE_EDP
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};
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#define pipe_name(p) ((p) + 'A')
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enum transcoder {
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/*
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* The following transcoders have a 1:1 transcoder -> pipe mapping,
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* keep their values fixed: the code assumes that TRANSCODER_A=0, the
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* rest have consecutive values and match the enum values of the pipes
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* they map to.
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*/
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TRANSCODER_A = PIPE_A,
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TRANSCODER_B = PIPE_B,
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TRANSCODER_C = PIPE_C,
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TRANSCODER_D = PIPE_D,
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/*
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* The following transcoders can map to any pipe, their enum value
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* doesn't need to stay fixed.
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*/
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TRANSCODER_EDP,
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TRANSCODER_DSI_0,
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TRANSCODER_DSI_1,
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TRANSCODER_DSI_A = TRANSCODER_DSI_0, /* legacy DSI */
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TRANSCODER_DSI_C = TRANSCODER_DSI_1, /* legacy DSI */
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I915_MAX_TRANSCODERS
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};
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static inline const char *transcoder_name(enum transcoder transcoder)
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{
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switch (transcoder) {
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case TRANSCODER_A:
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return "A";
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case TRANSCODER_B:
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return "B";
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case TRANSCODER_C:
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return "C";
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case TRANSCODER_D:
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return "D";
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case TRANSCODER_EDP:
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return "EDP";
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case TRANSCODER_DSI_A:
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return "DSI A";
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case TRANSCODER_DSI_C:
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return "DSI C";
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default:
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return "<invalid>";
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}
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}
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static inline bool transcoder_is_dsi(enum transcoder transcoder)
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{
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return transcoder == TRANSCODER_DSI_A || transcoder == TRANSCODER_DSI_C;
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}
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/*
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* Global legacy plane identifier. Valid only for primary/sprite
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* planes on pre-g4x, and only for primary planes on g4x-bdw.
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*/
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enum i9xx_plane_id {
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PLANE_A,
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PLANE_B,
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PLANE_C,
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};
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#define plane_name(p) ((p) + 'A')
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#define sprite_name(p, s) ((p) * RUNTIME_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A')
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/*
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* Per-pipe plane identifier.
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* I915_MAX_PLANES in the enum below is the maximum (across all platforms)
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* number of planes per CRTC. Not all platforms really have this many planes,
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* which means some arrays of size I915_MAX_PLANES may have unused entries
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* between the topmost sprite plane and the cursor plane.
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*
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* This is expected to be passed to various register macros
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* (eg. PLANE_CTL(), PS_PLANE_SEL(), etc.) so adjust with care.
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*/
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enum plane_id {
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PLANE_PRIMARY,
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PLANE_SPRITE0,
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PLANE_SPRITE1,
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PLANE_SPRITE2,
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PLANE_SPRITE3,
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PLANE_SPRITE4,
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PLANE_SPRITE5,
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PLANE_CURSOR,
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I915_MAX_PLANES,
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};
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#define for_each_plane_id_on_crtc(__crtc, __p) \
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for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \
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for_each_if((__crtc)->plane_ids_mask & BIT(__p))
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/*
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* Ports identifier referenced from other drivers.
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* Expected to remain stable over time
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*/
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static inline const char *port_identifier(enum port port)
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{
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switch (port) {
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case PORT_A:
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return "Port A";
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case PORT_B:
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return "Port B";
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case PORT_C:
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return "Port C";
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case PORT_D:
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return "Port D";
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case PORT_E:
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return "Port E";
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case PORT_F:
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return "Port F";
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case PORT_G:
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return "Port G";
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case PORT_H:
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return "Port H";
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case PORT_I:
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return "Port I";
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default:
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return "<invalid>";
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}
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}
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enum tc_port {
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PORT_TC_NONE = -1,
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PORT_TC1 = 0,
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PORT_TC2,
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PORT_TC3,
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PORT_TC4,
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PORT_TC5,
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PORT_TC6,
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I915_MAX_TC_PORTS
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};
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enum tc_port_mode {
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TC_PORT_TBT_ALT,
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TC_PORT_DP_ALT,
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TC_PORT_LEGACY,
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};
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enum dpio_channel {
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DPIO_CH0,
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DPIO_CH1
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};
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enum dpio_phy {
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DPIO_PHY0,
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DPIO_PHY1,
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DPIO_PHY2,
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};
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#define I915_NUM_PHYS_VLV 2
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enum aux_ch {
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AUX_CH_A,
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AUX_CH_B,
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AUX_CH_C,
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AUX_CH_D,
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AUX_CH_E, /* ICL+ */
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AUX_CH_F,
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};
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#define aux_ch_name(a) ((a) + 'A')
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/* Used by dp and fdi links */
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struct intel_link_m_n {
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u32 tu;
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u32 gmch_m;
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u32 gmch_n;
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u32 link_m;
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u32 link_n;
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};
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enum phy {
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PHY_NONE = -1,
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PHY_A = 0,
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PHY_B,
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PHY_C,
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PHY_D,
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PHY_E,
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PHY_F,
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PHY_G,
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PHY_H,
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PHY_I,
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I915_MAX_PHYS
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};
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#define phy_name(a) ((a) + 'A')
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enum phy_fia {
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FIA1,
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FIA2,
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FIA3,
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};
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#define for_each_pipe(__dev_priv, __p) \
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for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++)
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#define for_each_pipe_masked(__dev_priv, __p, __mask) \
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for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++) \
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for_each_if((__mask) & BIT(__p))
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#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \
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for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++) \
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for_each_if ((__mask) & (1 << (__t)))
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#define for_each_universal_plane(__dev_priv, __pipe, __p) \
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for ((__p) = 0; \
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(__p) < RUNTIME_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \
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(__p)++)
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#define for_each_sprite(__dev_priv, __p, __s) \
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for ((__s) = 0; \
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(__s) < RUNTIME_INFO(__dev_priv)->num_sprites[(__p)]; \
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(__s)++)
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#define for_each_port_masked(__port, __ports_mask) \
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for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
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for_each_if((__ports_mask) & BIT(__port))
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#define for_each_phy_masked(__phy, __phys_mask) \
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for ((__phy) = PHY_A; (__phy) < I915_MAX_PHYS; (__phy)++) \
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for_each_if((__phys_mask) & BIT(__phy))
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#define for_each_crtc(dev, crtc) \
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list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
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#define for_each_intel_plane(dev, intel_plane) \
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list_for_each_entry(intel_plane, \
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&(dev)->mode_config.plane_list, \
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base.head)
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#define for_each_intel_plane_mask(dev, intel_plane, plane_mask) \
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list_for_each_entry(intel_plane, \
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&(dev)->mode_config.plane_list, \
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base.head) \
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for_each_if((plane_mask) & \
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drm_plane_mask(&intel_plane->base)))
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#define for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) \
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list_for_each_entry(intel_plane, \
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&(dev)->mode_config.plane_list, \
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base.head) \
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for_each_if((intel_plane)->pipe == (intel_crtc)->pipe)
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#define for_each_intel_crtc(dev, intel_crtc) \
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list_for_each_entry(intel_crtc, \
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&(dev)->mode_config.crtc_list, \
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base.head)
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#define for_each_intel_crtc_mask(dev, intel_crtc, crtc_mask) \
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list_for_each_entry(intel_crtc, \
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&(dev)->mode_config.crtc_list, \
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base.head) \
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for_each_if((crtc_mask) & drm_crtc_mask(&intel_crtc->base))
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#define for_each_intel_encoder(dev, intel_encoder) \
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list_for_each_entry(intel_encoder, \
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&(dev)->mode_config.encoder_list, \
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base.head)
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#define for_each_intel_dp(dev, intel_encoder) \
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for_each_intel_encoder(dev, intel_encoder) \
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for_each_if(intel_encoder_is_dp(intel_encoder))
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#define for_each_intel_connector_iter(intel_connector, iter) \
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while ((intel_connector = to_intel_connector(drm_connector_list_iter_next(iter))))
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#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
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list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
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for_each_if((intel_encoder)->base.crtc == (__crtc))
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#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \
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list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \
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for_each_if((intel_connector)->base.encoder == (__encoder))
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#define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->base.dev->mode_config.num_total_plane && \
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((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
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(old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), 1); \
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(__i)++) \
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for_each_if(plane)
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#define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->base.dev->mode_config.num_total_plane && \
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((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
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(new_plane_state) = to_intel_plane_state((__state)->base.planes[__i].new_state), 1); \
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(__i)++) \
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for_each_if(plane)
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#define for_each_new_intel_crtc_in_state(__state, crtc, new_crtc_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->base.dev->mode_config.num_crtc && \
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((crtc) = to_intel_crtc((__state)->base.crtcs[__i].ptr), \
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(new_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].new_state), 1); \
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(__i)++) \
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for_each_if(crtc)
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#define for_each_oldnew_intel_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->base.dev->mode_config.num_total_plane && \
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((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
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(old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), \
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(new_plane_state) = to_intel_plane_state((__state)->base.planes[__i].new_state), 1); \
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(__i)++) \
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for_each_if(plane)
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#define for_each_oldnew_intel_crtc_in_state(__state, crtc, old_crtc_state, new_crtc_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->base.dev->mode_config.num_crtc && \
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((crtc) = to_intel_crtc((__state)->base.crtcs[__i].ptr), \
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(old_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].old_state), \
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(new_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].new_state), 1); \
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(__i)++) \
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for_each_if(crtc)
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void intel_link_compute_m_n(u16 bpp, int nlanes,
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int pixel_clock, int link_clock,
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struct intel_link_m_n *m_n,
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bool constant_n);
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bool is_ccs_modifier(u64 modifier);
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void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
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u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
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u32 pixel_format, u64 modifier);
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bool intel_plane_can_remap(const struct intel_plane_state *plane_state);
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enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
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void intel_plane_destroy(struct drm_plane *plane);
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void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
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void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
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enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc);
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int vlv_get_hpll_vco(struct drm_i915_private *dev_priv);
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int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
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const char *name, u32 reg, int ref_freq);
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int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
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const char *name, u32 reg);
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void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
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void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
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void intel_init_display_hooks(struct drm_i915_private *dev_priv);
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unsigned int intel_fb_xy_to_linear(int x, int y,
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const struct intel_plane_state *state,
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int plane);
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unsigned int intel_fb_align_height(const struct drm_framebuffer *fb,
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int color_plane, unsigned int height);
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void intel_add_fb_offsets(int *x, int *y,
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const struct intel_plane_state *state, int plane);
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unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info);
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unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info);
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bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv);
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int intel_display_suspend(struct drm_device *dev);
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void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv);
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void intel_encoder_destroy(struct drm_encoder *encoder);
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struct drm_display_mode *
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intel_encoder_current_mode(struct intel_encoder *encoder);
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bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy);
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bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy);
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enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
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enum port port);
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int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
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enum pipe pipe);
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u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
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int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
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void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
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struct intel_digital_port *dport,
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unsigned int expected_mask);
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int intel_get_load_detect_pipe(struct drm_connector *connector,
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const struct drm_display_mode *mode,
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struct intel_load_detect_pipe *old,
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struct drm_modeset_acquire_ctx *ctx);
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void intel_release_load_detect_pipe(struct drm_connector *connector,
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struct intel_load_detect_pipe *old,
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struct drm_modeset_acquire_ctx *ctx);
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struct i915_vma *
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intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
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const struct i915_ggtt_view *view,
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bool uses_fence,
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unsigned long *out_flags);
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void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags);
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struct drm_framebuffer *
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intel_framebuffer_create(struct drm_i915_gem_object *obj,
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struct drm_mode_fb_cmd2 *mode_cmd);
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int intel_prepare_plane_fb(struct drm_plane *plane,
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struct drm_plane_state *new_state);
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void intel_cleanup_plane_fb(struct drm_plane *plane,
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struct drm_plane_state *old_state);
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void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
|
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enum pipe pipe);
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|
|
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int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
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const struct dpll *dpll);
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void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe);
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int lpt_get_iclkip(struct drm_i915_private *dev_priv);
|
|
bool intel_fuzzy_clock_check(int clock1, int clock2);
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|
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void intel_prepare_reset(struct drm_i915_private *dev_priv);
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void intel_finish_reset(struct drm_i915_private *dev_priv);
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void intel_dp_get_m_n(struct intel_crtc *crtc,
|
|
struct intel_crtc_state *pipe_config);
|
|
void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state,
|
|
enum link_m_n_set m_n);
|
|
void intel_dp_ycbcr_420_enable(struct intel_dp *intel_dp,
|
|
const struct intel_crtc_state *crtc_state);
|
|
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
|
|
bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state,
|
|
struct dpll *best_clock);
|
|
int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);
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|
|
|
bool intel_crtc_active(struct intel_crtc *crtc);
|
|
bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
|
|
void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
|
|
void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
|
|
enum intel_display_power_domain intel_port_to_power_domain(enum port port);
|
|
enum intel_display_power_domain
|
|
intel_aux_power_domain(struct intel_digital_port *dig_port);
|
|
void intel_mode_from_pipe_config(struct drm_display_mode *mode,
|
|
struct intel_crtc_state *pipe_config);
|
|
void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
|
|
struct intel_crtc_state *crtc_state);
|
|
|
|
u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_center);
|
|
int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
|
|
int skl_max_scale(const struct intel_crtc_state *crtc_state,
|
|
u32 pixel_format);
|
|
u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
|
|
const struct intel_plane_state *plane_state);
|
|
u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state);
|
|
u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
|
|
const struct intel_plane_state *plane_state);
|
|
u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state);
|
|
u32 skl_plane_stride(const struct intel_plane_state *plane_state,
|
|
int plane);
|
|
int skl_check_plane_surface(struct intel_plane_state *plane_state);
|
|
int i9xx_check_plane_surface(struct intel_plane_state *plane_state);
|
|
int skl_format_to_fourcc(int format, bool rgb_order, bool alpha);
|
|
unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
|
|
u32 pixel_format, u64 modifier,
|
|
unsigned int rotation);
|
|
int bdw_get_pipemisc_bpp(struct intel_crtc *crtc);
|
|
|
|
struct intel_display_error_state *
|
|
intel_display_capture_error_state(struct drm_i915_private *dev_priv);
|
|
void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
|
|
struct intel_display_error_state *error);
|
|
|
|
/* modesetting */
|
|
void intel_modeset_init_hw(struct drm_device *dev);
|
|
int intel_modeset_init(struct drm_device *dev);
|
|
void intel_modeset_driver_remove(struct drm_device *dev);
|
|
int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv, bool state);
|
|
void intel_display_resume(struct drm_device *dev);
|
|
void i915_redisable_vga(struct drm_i915_private *dev_priv);
|
|
void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv);
|
|
void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
|
|
|
|
/* modesetting asserts */
|
|
void assert_panel_unlocked(struct drm_i915_private *dev_priv,
|
|
enum pipe pipe);
|
|
void assert_pll(struct drm_i915_private *dev_priv,
|
|
enum pipe pipe, bool state);
|
|
#define assert_pll_enabled(d, p) assert_pll(d, p, true)
|
|
#define assert_pll_disabled(d, p) assert_pll(d, p, false)
|
|
void assert_dsi_pll(struct drm_i915_private *dev_priv, bool state);
|
|
#define assert_dsi_pll_enabled(d) assert_dsi_pll(d, true)
|
|
#define assert_dsi_pll_disabled(d) assert_dsi_pll(d, false)
|
|
void assert_fdi_rx_pll(struct drm_i915_private *dev_priv,
|
|
enum pipe pipe, bool state);
|
|
#define assert_fdi_rx_pll_enabled(d, p) assert_fdi_rx_pll(d, p, true)
|
|
#define assert_fdi_rx_pll_disabled(d, p) assert_fdi_rx_pll(d, p, false)
|
|
void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state);
|
|
#define assert_pipe_enabled(d, p) assert_pipe(d, p, true)
|
|
#define assert_pipe_disabled(d, p) assert_pipe(d, p, false)
|
|
|
|
#endif
|