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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2756-drm-amd-display-Move-dc_stream-interface-to-separate.patch569
1 files changed, 569 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2756-drm-amd-display-Move-dc_stream-interface-to-separate.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2756-drm-amd-display-Move-dc_stream-interface-to-separate.patch
new file mode 100644
index 00000000..59c0934b
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2756-drm-amd-display-Move-dc_stream-interface-to-separate.patch
@@ -0,0 +1,569 @@
+From a009428eb656b5e5ff1d47eea53ceddee34d6c30 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 8 Nov 2017 14:34:14 -0500
+Subject: [PATCH 2756/4131] drm/amd/display: Move dc_stream interface to
+ separate header
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dc.h | 223 +-----------------------
+ drivers/gpu/drm/amd/display/dc/dc_stream.h | 271 +++++++++++++++++++++++++++++
+ 2 files changed, 273 insertions(+), 221 deletions(-)
+ create mode 100644 drivers/gpu/drm/amd/display/dc/dc_stream.h
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index 70d5395..9bfbab0 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -137,6 +137,7 @@ struct dc;
+ struct dc_plane_state;
+ struct dc_state;
+
++
+ struct dc_cap_funcs {
+ bool (*get_dcc_compression_cap)(const struct dc *dc,
+ const struct dc_dcc_surface_param *input,
+@@ -589,168 +590,7 @@ void dc_flip_plane_addrs(struct dc *dc,
+ bool dc_post_update_surfaces_to_stream(
+ struct dc *dc);
+
+-/*******************************************************************************
+- * Stream Interfaces
+- ******************************************************************************/
+-
+-struct dc_stream_status {
+- int primary_otg_inst;
+- int stream_enc_inst;
+- int plane_count;
+- struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
+-
+- /*
+- * link this stream passes through
+- */
+- struct dc_link *link;
+-};
+-
+-struct dc_stream_state {
+- struct dc_sink *sink;
+- struct dc_crtc_timing timing;
+-
+- struct rect src; /* composition area */
+- struct rect dst; /* stream addressable area */
+-
+- struct audio_info audio_info;
+-
+- struct freesync_context freesync_ctx;
+-
+- struct dc_hdr_static_metadata hdr_static_metadata;
+- struct dc_transfer_func *out_transfer_func;
+- struct colorspace_transform gamut_remap_matrix;
+- struct csc_transform csc_color_matrix;
+-
+- enum dc_color_space output_color_space;
+- enum dc_dither_option dither_option;
+-
+- enum view_3d_format view_format;
+-
+- bool ignore_msa_timing_param;
+- /* TODO: custom INFO packets */
+- /* TODO: ABM info (DMCU) */
+- /* TODO: PSR info */
+- /* TODO: CEA VIC */
+-
+- /* from core_stream struct */
+- struct dc_context *ctx;
+-
+- /* used by DCP and FMT */
+- struct bit_depth_reduction_params bit_depth_params;
+- struct clamping_and_pixel_encoding_params clamping;
+-
+- int phy_pix_clk;
+- enum signal_type signal;
+- bool dpms_off;
+-
+- struct dc_stream_status status;
+-
+- struct dc_cursor_attributes cursor_attributes;
+-
+- /* from stream struct */
+- struct kref refcount;
+-
+- struct crtc_trigger_info triggered_crtc_reset;
+-
+-};
+-
+-struct dc_stream_update {
+- struct rect src;
+- struct rect dst;
+- struct dc_transfer_func *out_transfer_func;
+- struct dc_hdr_static_metadata *hdr_static_metadata;
+-};
+-
+-bool dc_is_stream_unchanged(
+- struct dc_stream_state *old_stream, struct dc_stream_state *stream);
+-bool dc_is_stream_scaling_unchanged(
+- struct dc_stream_state *old_stream, struct dc_stream_state *stream);
+-
+-/*
+- * Set up surface attributes and associate to a stream
+- * The surfaces parameter is an absolute set of all surface active for the stream.
+- * If no surfaces are provided, the stream will be blanked; no memory read.
+- * Any flip related attribute changes must be done through this interface.
+- *
+- * After this call:
+- * Surfaces attributes are programmed and configured to be composed into stream.
+- * This does not trigger a flip. No surface address is programmed.
+- */
+-
+-bool dc_commit_planes_to_stream(
+- struct dc *dc,
+- struct dc_plane_state **plane_states,
+- uint8_t new_plane_count,
+- struct dc_stream_state *dc_stream,
+- struct dc_state *state);
+-
+-void dc_commit_updates_for_stream(struct dc *dc,
+- struct dc_surface_update *srf_updates,
+- int surface_count,
+- struct dc_stream_state *stream,
+- struct dc_stream_update *stream_update,
+- struct dc_plane_state **plane_states,
+- struct dc_state *state);
+-/*
+- * Log the current stream state.
+- */
+-void dc_stream_log(
+- const struct dc_stream_state *stream,
+- struct dal_logger *dc_logger,
+- enum dc_log_type log_type);
+-
+-uint8_t dc_get_current_stream_count(struct dc *dc);
+-struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
+-
+-/*
+- * Return the current frame counter.
+- */
+-uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
+-
+-/* TODO: Return parsed values rather than direct register read
+- * This has a dependency on the caller (amdgpu_get_crtc_scanoutpos)
+- * being refactored properly to be dce-specific
+- */
+-bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
+- uint32_t *v_blank_start,
+- uint32_t *v_blank_end,
+- uint32_t *h_position,
+- uint32_t *v_position);
+-
+-enum dc_status dc_add_stream_to_ctx(
+- struct dc *dc,
+- struct dc_state *new_ctx,
+- struct dc_stream_state *stream);
+-
+-enum dc_status dc_remove_stream_from_ctx(
+- struct dc *dc,
+- struct dc_state *new_ctx,
+- struct dc_stream_state *stream);
+-
+-
+-bool dc_add_plane_to_context(
+- const struct dc *dc,
+- struct dc_stream_state *stream,
+- struct dc_plane_state *plane_state,
+- struct dc_state *context);
+-
+-bool dc_remove_plane_from_context(
+- const struct dc *dc,
+- struct dc_stream_state *stream,
+- struct dc_plane_state *plane_state,
+- struct dc_state *context);
+-
+-bool dc_rem_all_planes_for_stream(
+- const struct dc *dc,
+- struct dc_stream_state *stream,
+- struct dc_state *context);
+-
+-bool dc_add_all_planes_for_stream(
+- const struct dc *dc,
+- struct dc_stream_state *stream,
+- struct dc_plane_state * const *plane_states,
+- int plane_count,
+- struct dc_state *context);
++#include "dc_stream.h"
+
+ /*
+ * Structure to store surface/stream associations for validation
+@@ -761,22 +601,12 @@ struct dc_validation_set {
+ uint8_t plane_count;
+ };
+
+-enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
+-
+ enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state);
+
+ enum dc_status dc_validate_global_state(
+ struct dc *dc,
+ struct dc_state *new_ctx);
+
+-/*
+- * This function takes a stream and checks if it is guaranteed to be supported.
+- * Guaranteed means that MAX_COFUNC similar streams are supported.
+- *
+- * After this call:
+- * No hardware is programmed for call. Only validation is done.
+- */
+-
+
+ void dc_resource_state_construct(
+ const struct dc *dc,
+@@ -803,42 +633,6 @@ void dc_resource_state_destruct(struct dc_state *context);
+ */
+ bool dc_commit_state(struct dc *dc, struct dc_state *context);
+
+-/*
+- * Set up streams and links associated to drive sinks
+- * The streams parameter is an absolute set of all active streams.
+- *
+- * After this call:
+- * Phy, Encoder, Timing Generator are programmed and enabled.
+- * New streams are enabled with blank stream; no memory read.
+- */
+-/*
+- * Enable stereo when commit_streams is not required,
+- * for example, frame alternate.
+- */
+-bool dc_enable_stereo(
+- struct dc *dc,
+- struct dc_state *context,
+- struct dc_stream_state *streams[],
+- uint8_t stream_count);
+-
+-/**
+- * Create a new default stream for the requested sink
+- */
+-struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
+-
+-void dc_stream_retain(struct dc_stream_state *dc_stream);
+-void dc_stream_release(struct dc_stream_state *dc_stream);
+-
+-struct dc_stream_status *dc_stream_get_status(
+- struct dc_stream_state *dc_stream);
+-
+-enum surface_update_type dc_check_update_surfaces_for_stream(
+- struct dc *dc,
+- struct dc_surface_update *updates,
+- int surface_count,
+- struct dc_stream_update *stream_update,
+- const struct dc_stream_status *stream_status);
+-
+
+ struct dc_state *dc_create_state(void);
+ void dc_retain_state(struct dc_state *context);
+@@ -1088,18 +882,6 @@ struct dc_sink_init_data {
+
+ struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params);
+
+-/*******************************************************************************
+- * Cursor interfaces - To manages the cursor within a stream
+- ******************************************************************************/
+-/* TODO: Deprecated once we switch to dc_set_cursor_position */
+-bool dc_stream_set_cursor_attributes(
+- struct dc_stream_state *stream,
+- const struct dc_cursor_attributes *attributes);
+-
+-bool dc_stream_set_cursor_position(
+- struct dc_stream_state *stream,
+- const struct dc_cursor_position *position);
+-
+ /* Newer interfaces */
+ struct dc_cursor {
+ struct dc_plane_address address;
+@@ -1136,5 +918,4 @@ bool dc_submit_i2c(
+ uint32_t link_index,
+ struct i2c_command *cmd);
+
+-
+ #endif /* DC_INTERFACE_H_ */
+diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+new file mode 100644
+index 0000000..bed2a93
+--- /dev/null
++++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+@@ -0,0 +1,271 @@
++/*
++ * Copyright 2012-14 Advanced Micro Devices, Inc.
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining a
++ * copy of this software and associated documentation files (the "Software"),
++ * to deal in the Software without restriction, including without limitation
++ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
++ * and/or sell copies of the Software, and to permit persons to whom the
++ * Software is furnished to do so, subject to the following conditions:
++ *
++ * The above copyright notice and this permission notice shall be included in
++ * all copies or substantial portions of the Software.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
++ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
++ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
++ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
++ * OTHER DEALINGS IN THE SOFTWARE.
++ *
++ * Authors: AMD
++ *
++ */
++
++#ifndef DC_STREAM_H_
++#define DC_STREAM_H_
++
++#include "dc_types.h"
++#include "grph_object_defs.h"
++
++/*******************************************************************************
++ * Stream Interfaces
++ ******************************************************************************/
++
++struct dc_stream_status {
++ int primary_otg_inst;
++ int stream_enc_inst;
++ int plane_count;
++ struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
++
++ /*
++ * link this stream passes through
++ */
++ struct dc_link *link;
++};
++
++struct dc_stream_state {
++ struct dc_sink *sink;
++ struct dc_crtc_timing timing;
++
++ struct rect src; /* composition area */
++ struct rect dst; /* stream addressable area */
++
++ struct audio_info audio_info;
++
++ struct freesync_context freesync_ctx;
++
++ struct dc_hdr_static_metadata hdr_static_metadata;
++ struct dc_transfer_func *out_transfer_func;
++ struct colorspace_transform gamut_remap_matrix;
++ struct csc_transform csc_color_matrix;
++
++ enum dc_color_space output_color_space;
++ enum dc_dither_option dither_option;
++
++ enum view_3d_format view_format;
++
++ bool ignore_msa_timing_param;
++ /* TODO: custom INFO packets */
++ /* TODO: ABM info (DMCU) */
++ /* TODO: PSR info */
++ /* TODO: CEA VIC */
++
++ /* from core_stream struct */
++ struct dc_context *ctx;
++
++ /* used by DCP and FMT */
++ struct bit_depth_reduction_params bit_depth_params;
++ struct clamping_and_pixel_encoding_params clamping;
++
++ int phy_pix_clk;
++ enum signal_type signal;
++ bool dpms_off;
++
++ struct dc_stream_status status;
++
++ struct dc_cursor_attributes cursor_attributes;
++
++ /* from stream struct */
++ struct kref refcount;
++
++ struct crtc_trigger_info triggered_crtc_reset;
++
++};
++
++struct dc_stream_update {
++ struct rect src;
++ struct rect dst;
++ struct dc_transfer_func *out_transfer_func;
++ struct dc_hdr_static_metadata *hdr_static_metadata;
++};
++
++bool dc_is_stream_unchanged(
++ struct dc_stream_state *old_stream, struct dc_stream_state *stream);
++bool dc_is_stream_scaling_unchanged(
++ struct dc_stream_state *old_stream, struct dc_stream_state *stream);
++
++/*
++ * Set up surface attributes and associate to a stream
++ * The surfaces parameter is an absolute set of all surface active for the stream.
++ * If no surfaces are provided, the stream will be blanked; no memory read.
++ * Any flip related attribute changes must be done through this interface.
++ *
++ * After this call:
++ * Surfaces attributes are programmed and configured to be composed into stream.
++ * This does not trigger a flip. No surface address is programmed.
++ */
++
++bool dc_commit_planes_to_stream(
++ struct dc *dc,
++ struct dc_plane_state **plane_states,
++ uint8_t new_plane_count,
++ struct dc_stream_state *dc_stream,
++ struct dc_state *state);
++
++void dc_commit_updates_for_stream(struct dc *dc,
++ struct dc_surface_update *srf_updates,
++ int surface_count,
++ struct dc_stream_state *stream,
++ struct dc_stream_update *stream_update,
++ struct dc_plane_state **plane_states,
++ struct dc_state *state);
++/*
++ * Log the current stream state.
++ */
++void dc_stream_log(
++ const struct dc_stream_state *stream,
++ struct dal_logger *dc_logger,
++ enum dc_log_type log_type);
++
++uint8_t dc_get_current_stream_count(struct dc *dc);
++struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
++
++/*
++ * Return the current frame counter.
++ */
++uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
++
++/* TODO: Return parsed values rather than direct register read
++ * This has a dependency on the caller (amdgpu_get_crtc_scanoutpos)
++ * being refactored properly to be dce-specific
++ */
++bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
++ uint32_t *v_blank_start,
++ uint32_t *v_blank_end,
++ uint32_t *h_position,
++ uint32_t *v_position);
++
++enum dc_status dc_add_stream_to_ctx(
++ struct dc *dc,
++ struct dc_state *new_ctx,
++ struct dc_stream_state *stream);
++
++enum dc_status dc_remove_stream_from_ctx(
++ struct dc *dc,
++ struct dc_state *new_ctx,
++ struct dc_stream_state *stream);
++
++
++bool dc_add_plane_to_context(
++ const struct dc *dc,
++ struct dc_stream_state *stream,
++ struct dc_plane_state *plane_state,
++ struct dc_state *context);
++
++bool dc_remove_plane_from_context(
++ const struct dc *dc,
++ struct dc_stream_state *stream,
++ struct dc_plane_state *plane_state,
++ struct dc_state *context);
++
++bool dc_rem_all_planes_for_stream(
++ const struct dc *dc,
++ struct dc_stream_state *stream,
++ struct dc_state *context);
++
++bool dc_add_all_planes_for_stream(
++ const struct dc *dc,
++ struct dc_stream_state *stream,
++ struct dc_plane_state * const *plane_states,
++ int plane_count,
++ struct dc_state *context);
++
++enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
++
++/*
++ * This function takes a stream and checks if it is guaranteed to be supported.
++ * Guaranteed means that MAX_COFUNC similar streams are supported.
++ *
++ * After this call:
++ * No hardware is programmed for call. Only validation is done.
++ */
++
++/*
++ * Set up streams and links associated to drive sinks
++ * The streams parameter is an absolute set of all active streams.
++ *
++ * After this call:
++ * Phy, Encoder, Timing Generator are programmed and enabled.
++ * New streams are enabled with blank stream; no memory read.
++ */
++/*
++ * Enable stereo when commit_streams is not required,
++ * for example, frame alternate.
++ */
++bool dc_enable_stereo(
++ struct dc *dc,
++ struct dc_state *context,
++ struct dc_stream_state *streams[],
++ uint8_t stream_count);
++
++
++enum surface_update_type dc_check_update_surfaces_for_stream(
++ struct dc *dc,
++ struct dc_surface_update *updates,
++ int surface_count,
++ struct dc_stream_update *stream_update,
++ const struct dc_stream_status *stream_status);
++
++/**
++ * Create a new default stream for the requested sink
++ */
++struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
++
++void dc_stream_retain(struct dc_stream_state *dc_stream);
++void dc_stream_release(struct dc_stream_state *dc_stream);
++
++struct dc_stream_status *dc_stream_get_status(
++ struct dc_stream_state *dc_stream);
++
++/*******************************************************************************
++ * Cursor interfaces - To manages the cursor within a stream
++ ******************************************************************************/
++/* TODO: Deprecated once we switch to dc_set_cursor_position */
++bool dc_stream_set_cursor_attributes(
++ struct dc_stream_state *stream,
++ const struct dc_cursor_attributes *attributes);
++
++bool dc_stream_set_cursor_position(
++ struct dc_stream_state *stream,
++ const struct dc_cursor_position *position);
++
++bool dc_stream_adjust_vmin_vmax(struct dc *dc,
++ struct dc_stream_state **stream,
++ int num_streams,
++ int vmin,
++ int vmax);
++
++bool dc_stream_get_crtc_position(struct dc *dc,
++ struct dc_stream_state **stream,
++ int num_streams,
++ unsigned int *v_pos,
++ unsigned int *nom_v_pos);
++
++void dc_stream_set_static_screen_events(struct dc *dc,
++ struct dc_stream_state **stream,
++ int num_streams,
++ const struct dc_static_screen_events *events);
++
++#endif /* DC_STREAM_H_ */
+--
+2.7.4
+