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-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/core_types.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h34
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h91
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h14
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h7
6 files changed, 105 insertions, 51 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index b3d0a4ea2446..8919a2092ac5 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -399,6 +399,10 @@ struct pipe_ctx {
struct dc_stream_state *stream;
struct plane_resource plane_res;
+
+ /**
+ * @stream_res: Reference to DCN resource components such OPP and DSC.
+ */
struct stream_resource stream_res;
struct link_resource link_res;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h b/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h
deleted file mode 100644
index 5dcfbd8e2697..000000000000
--- a/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright 2015 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 DML_WRAPPER_H_
-#define DML_WRAPPER_H_
-
-#include "dc.h"
-#include "dml/display_mode_vba.h"
-
-bool dml_validate(struct dc *dc, struct dc_state *context, bool fast_validate);
-
-#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
index d89bd55f110f..437b64e87377 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
@@ -268,6 +268,12 @@ enum dc_lut_mode {
LUT_RAM_B
};
+enum phy_state {
+ TX_OFF_SYMCLK_OFF,
+ TX_ON_SYMCLK_ON,
+ TX_OFF_SYMCLK_ON
+};
+
/**
* speakersToChannels
*
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
index 5097037e3962..8d86159d9de0 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -22,6 +22,16 @@
*
*/
+/**
+ * DOC: mpc-overview
+ *
+ * Multiple Pipe/Plane Combined (MPC) is a component in the hardware pipeline
+ * that performs blending of multiple planes, using global and per-pixel alpha.
+ * It also performs post-blending color correction operations according to the
+ * hardware capabilities, such as color transformation matrix and gamma 1D and
+ * 3D LUT.
+ */
+
#ifndef __DC_MPCC_H__
#define __DC_MPCC_H__
@@ -48,14 +58,39 @@ enum mpcc_blend_mode {
MPCC_BLEND_MODE_TOP_BOT_BLENDING
};
+/**
+ * enum mpcc_alpha_blend_mode - define the alpha blend mode regarding pixel
+ * alpha and plane alpha values
+ */
enum mpcc_alpha_blend_mode {
+ /**
+ * @MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA: per pixel alpha using DPP
+ * alpha value
+ */
MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA,
+ /**
+ * @MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN: per
+ * pixel alpha using DPP alpha value multiplied by a global gain (plane
+ * alpha)
+ */
MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN,
+ /**
+ * @MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA: global alpha value, ignores
+ * pixel alpha and consider only plane alpha
+ */
MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA
};
-/*
- * MPCC blending configuration
+/**
+ * struct mpcc_blnd_cfg - MPCC blending configuration
+ *
+ * @black_color: background color
+ * @alpha_mode: alpha blend mode (MPCC_ALPHA_BLND_MODE)
+ * @pre_multiplied_alpha: whether pixel color values were pre-multiplied by the
+ * alpha channel (MPCC_ALPHA_MULTIPLIED_MODE)
+ * @global_gain: used when blend mode considers both pixel alpha and plane
+ * alpha value and assumes the global alpha value.
+ * @global_alpha: plane alpha value
*/
struct mpcc_blnd_cfg {
struct tg_color black_color; /* background color */
@@ -107,8 +142,15 @@ struct mpc_dwb_flow_control {
int flow_ctrl_cnt1;
};
-/*
- * MPCC connection and blending configuration for a single MPCC instance.
+/**
+ * struct mpcc - MPCC connection and blending configuration for a single MPCC instance.
+ * @mpcc_id: MPCC physical instance
+ * @dpp_id: DPP input to this MPCC
+ * @mpcc_bot: pointer to bottom layer MPCC. NULL when not connected.
+ * @blnd_cfg: the blending configuration for this MPCC
+ * @sm_cfg: stereo mix setting for this MPCC
+ * @shared_bottom: if MPCC output to both OPP and DWB endpoints, true. Otherwise, false.
+ *
* This struct is used as a node in an MPC tree.
*/
struct mpcc {
@@ -120,8 +162,12 @@ struct mpcc {
bool shared_bottom; /* TRUE if MPCC output to both OPP and DWB endpoints, else FALSE */
};
-/*
- * MPC tree represents all MPCC connections for a pipe.
+/**
+ * struct mpc_tree - MPC tree represents all MPCC connections for a pipe.
+ *
+ * @opp_id: the OPP instance that owns this MPC tree
+ * @opp_list: the top MPCC layer of the MPC tree that outputs to OPP endpoint
+ *
*/
struct mpc_tree {
int opp_id; /* The OPP instance that owns this MPC tree */
@@ -149,13 +195,18 @@ struct mpcc_state {
uint32_t busy;
};
+/**
+ * struct mpc_funcs - funcs
+ */
struct mpc_funcs {
void (*read_mpcc_state)(
struct mpc *mpc,
int mpcc_inst,
struct mpcc_state *s);
- /*
+ /**
+ * @insert_plane:
+ *
* Insert DPP into MPC tree based on specified blending position.
* Only used for planes that are part of blending chain for OPP output
*
@@ -180,7 +231,9 @@ struct mpc_funcs {
int dpp_id,
int mpcc_id);
- /*
+ /**
+ * @remove_mpcc:
+ *
* Remove a specified MPCC from the MPC tree.
*
* Parameters:
@@ -195,7 +248,9 @@ struct mpc_funcs {
struct mpc_tree *tree,
struct mpcc *mpcc);
- /*
+ /**
+ * @mpc_init:
+ *
* Reset the MPCC HW status by disconnecting all muxes.
*
* Parameters:
@@ -208,7 +263,9 @@ struct mpc_funcs {
struct mpc *mpc,
unsigned int mpcc_id);
- /*
+ /**
+ * @update_blending:
+ *
* Update the blending configuration for a specified MPCC.
*
* Parameters:
@@ -223,7 +280,9 @@ struct mpc_funcs {
struct mpcc_blnd_cfg *blnd_cfg,
int mpcc_id);
- /*
+ /**
+ * @cursor_lock:
+ *
* Lock cursor updates for the specified OPP.
* OPP defines the set of MPCC that are locked together for cursor.
*
@@ -239,8 +298,10 @@ struct mpc_funcs {
int opp_id,
bool lock);
- /*
- * Add DPP into 'secondary' MPC tree based on specified blending position.
+ /**
+ * @insert_plane_to_secondary:
+ *
+ * Add DPP into secondary MPC tree based on specified blending position.
* Only used for planes that are part of blending chain for DWB output
*
* Parameters:
@@ -264,7 +325,9 @@ struct mpc_funcs {
int dpp_id,
int mpcc_id);
- /*
+ /**
+ * @remove_mpcc_from_secondary:
+ *
* Remove a specified DPP from the 'secondary' MPC tree.
*
* Parameters:
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index 4cfa733cf96f..72eef7a5ed83 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -137,7 +137,13 @@ struct crc_params {
bool enable;
};
+/**
+ * struct timing_generator - Entry point to Output Timing Generator feature.
+ */
struct timing_generator {
+ /**
+ * @funcs: Timing generator control functions
+ */
const struct timing_generator_funcs *funcs;
struct dc_bios *bp;
struct dc_context *ctx;
@@ -148,7 +154,9 @@ struct dc_crtc_timing;
struct drr_params;
-
+/**
+ * struct timing_generator_funcs - Control timing generator on a given device.
+ */
struct timing_generator_funcs {
bool (*validate_timing)(struct timing_generator *tg,
const struct dc_crtc_timing *timing);
@@ -273,8 +281,8 @@ struct timing_generator_funcs {
const struct crc_params *params);
/**
- * Get CRCs for the given timing generator. Return false if CRCs are
- * not enabled (via configure_crc).
+ * @get_crc: Get CRCs for the given timing generator. Return false if
+ * CRCs are not enabled (via configure_crc).
*/
bool (*get_crc)(struct timing_generator *tg,
uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index ccb3c719fc4d..52b4350c9cd8 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -245,6 +245,8 @@ struct hw_sequencer_funcs {
struct tg_color *color,
int mpcc_id);
+ void (*update_phy_state)(struct dc_state *state, struct pipe_ctx *pipe_ctx, enum phy_state target_state);
+
void (*commit_subvp_config)(struct dc *dc, struct dc_state *context);
void (*subvp_pipe_control_lock)(struct dc *dc,
struct dc_state *context,
@@ -271,6 +273,11 @@ void get_surface_visual_confirm_color(
const struct pipe_ctx *pipe_ctx,
struct tg_color *color);
+void get_subvp_visual_confirm_color(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ struct tg_color *color);
+
void get_hdr_visual_confirm_color(
struct pipe_ctx *pipe_ctx,
struct tg_color *color);