kernel/drivers/gpu/drm/amd/display/dc/dc_stream.h
2024-07-22 17:22:30 +08:00

537 lines
16 KiB
C

/*
* 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 timing_sync_info {
int group_id;
int group_size;
bool master;
};
struct dc_stream_status {
int primary_otg_inst;
int stream_enc_inst;
int plane_count;
int audio_inst;
struct timing_sync_info timing_sync_info;
struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
bool is_abm_supported;
};
// TODO: References to this needs to be removed..
struct freesync_context {
bool dummy;
};
enum hubp_dmdata_mode {
DMDATA_SW_MODE,
DMDATA_HW_MODE
};
struct dc_dmdata_attributes {
/* Specifies whether dynamic meta data will be updated by software
* or has to be fetched by hardware (DMA mode)
*/
enum hubp_dmdata_mode dmdata_mode;
/* Specifies if current dynamic meta data is to be used only for the current frame */
bool dmdata_repeat;
/* Specifies the size of Dynamic Metadata surface in byte. Size of 0 means no Dynamic metadata is fetched */
uint32_t dmdata_size;
/* Specifies if a new dynamic meta data should be fetched for an upcoming frame */
bool dmdata_updated;
/* If hardware mode is used, the base address where DMDATA surface is located */
PHYSICAL_ADDRESS_LOC address;
/* Specifies whether QOS level will be provided by TTU or it will come from DMDATA_QOS_LEVEL */
bool dmdata_qos_mode;
/* If qos_mode = 1, this is the QOS value to be used: */
uint32_t dmdata_qos_level;
/* Specifies the value in unit of REFCLK cycles to be added to the
* current time to produce the Amortized deadline for Dynamic Metadata chunk request
*/
uint32_t dmdata_dl_delta;
/* An unbounded array of uint32s, represents software dmdata to be loaded */
uint32_t *dmdata_sw_data;
};
struct dc_writeback_info {
bool wb_enabled;
int dwb_pipe_inst;
struct dc_dwb_params dwb_params;
struct mcif_buf_params mcif_buf_params;
struct mcif_warmup_params mcif_warmup_params;
/* the plane that is the input to TOP_MUX for MPCC that is the DWB source */
struct dc_plane_state *writeback_source_plane;
/* source MPCC instance. for use by internally by dc */
int mpcc_inst;
};
struct dc_writeback_update {
unsigned int num_wb_info;
struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
};
enum vertical_interrupt_ref_point {
START_V_UPDATE = 0,
START_V_SYNC,
INVALID_POINT
//For now, only v_update interrupt is used.
//START_V_BLANK,
//START_V_ACTIVE
};
struct periodic_interrupt_config {
enum vertical_interrupt_ref_point ref_point;
int lines_offset;
};
union stream_update_flags {
struct {
uint32_t scaling:1;
uint32_t out_tf:1;
uint32_t out_csc:1;
uint32_t abm_level:1;
uint32_t dpms_off:1;
uint32_t gamut_remap:1;
uint32_t wb_update:1;
uint32_t dsc_changed : 1;
} bits;
uint32_t raw;
};
struct test_pattern {
enum dp_test_pattern type;
enum dp_test_pattern_color_space color_space;
struct link_training_settings const *p_link_settings;
unsigned char const *p_custom_pattern;
unsigned int cust_pattern_size;
};
struct dc_stream_state {
// sink is deprecated, new code should not reference
// this pointer
struct dc_sink *sink;
struct dc_link *link;
/* For dynamic link encoder assignment, update the link encoder assigned to
* a stream via the volatile dc_state rather than the static dc_link.
*/
struct link_encoder *link_enc;
struct dc_panel_patch sink_patches;
union display_content_support content_support;
struct dc_crtc_timing timing;
struct dc_crtc_timing_adjust adjust;
struct dc_info_packet vrr_infopacket;
struct dc_info_packet vsc_infopacket;
struct dc_info_packet vsp_infopacket;
struct rect src; /* composition area */
struct rect dst; /* stream addressable area */
// TODO: References to this needs to be removed..
struct freesync_context freesync_ctx;
struct audio_info audio_info;
struct dc_info_packet hdr_static_metadata;
PHYSICAL_ADDRESS_LOC dmdata_address;
bool use_dynamic_meta;
struct dc_transfer_func *out_transfer_func;
struct colorspace_transform gamut_remap_matrix;
struct dc_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 use_vsc_sdp_for_colorimetry;
bool ignore_msa_timing_param;
bool freesync_on_desktop;
bool converter_disable_audio;
uint8_t qs_bit;
uint8_t qy_bit;
/* TODO: custom INFO packets */
/* TODO: ABM info (DMCU) */
/* TODO: CEA VIC */
/* DMCU info */
unsigned int abm_level;
struct periodic_interrupt_config periodic_interrupt;
/* 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;
void *dm_stream_context;
struct dc_cursor_attributes cursor_attributes;
struct dc_cursor_position cursor_position;
uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
/* from stream struct */
struct kref refcount;
struct crtc_trigger_info triggered_crtc_reset;
/* writeback */
unsigned int num_wb_info;
struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
const struct dc_transfer_func *func_shaper;
const struct dc_3dlut *lut3d_func;
/* Computed state bits */
bool mode_changed : 1;
/* Output from DC when stream state is committed or altered
* DC may only access these values during:
* dc_commit_state, dc_commit_state_no_check, dc_commit_streams
* values may not change outside of those calls
*/
struct {
// For interrupt management, some hardware instance
// offsets need to be exposed to DM
uint8_t otg_offset;
} out;
bool apply_edp_fast_boot_optimization;
bool apply_seamless_boot_optimization;
uint32_t stream_id;
struct test_pattern test_pattern;
union stream_update_flags update_flags;
bool has_non_synchronizable_pclk;
bool vblank_synchronized;
};
#define ABM_LEVEL_IMMEDIATE_DISABLE 255
struct dc_stream_update {
struct dc_stream_state *stream;
struct rect src;
struct rect dst;
struct dc_transfer_func *out_transfer_func;
struct dc_info_packet *hdr_static_metadata;
unsigned int *abm_level;
struct periodic_interrupt_config *periodic_interrupt;
struct dc_info_packet *vrr_infopacket;
struct dc_info_packet *vsc_infopacket;
struct dc_info_packet *vsp_infopacket;
bool *dpms_off;
bool integer_scaling_update;
struct colorspace_transform *gamut_remap;
enum dc_color_space *output_color_space;
enum dc_dither_option *dither_option;
struct dc_csc_transform *output_csc_transform;
struct dc_writeback_update *wb_update;
struct dc_dsc_config *dsc_config;
struct dc_transfer_func *func_shaper;
struct dc_3dlut *lut3d_func;
struct test_pattern *pending_test_pattern;
};
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);
/*
* Setup stream attributes if no stream updates are provided
* there will be no impact on the stream parameters
*
* 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_update_planes_and_stream(struct dc *dc,
struct dc_surface_update *surface_updates, int surface_count,
struct dc_stream_state *dc_stream,
struct dc_stream_update *stream_update);
/*
* 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.
*/
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_state *state);
/*
* Log the current stream state.
*/
void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
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);
struct dc_stream_state *dc_stream_find_from_link(const struct dc_link *link);
/*
* Return the current frame counter.
*/
uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
/*
* Send dp sdp message.
*/
bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
const uint8_t *custom_sdp_message,
unsigned int sdp_message_size);
/* TODO: Return parsed values rather than direct register read
* This has a dependency on the caller (amdgpu_display_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);
bool dc_stream_add_writeback(struct dc *dc,
struct dc_stream_state *stream,
struct dc_writeback_info *wb_info);
bool dc_stream_remove_writeback(struct dc *dc,
struct dc_stream_state *stream,
uint32_t dwb_pipe_inst);
enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
struct dc_state *state,
struct dc_stream_state *stream);
bool dc_stream_warmup_writeback(struct dc *dc,
int num_dwb,
struct dc_writeback_info *wb_info);
bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream);
bool dc_stream_set_dynamic_metadata(struct dc *dc,
struct dc_stream_state *stream,
struct dc_dmdata_attributes *dmdata_attr);
enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
/*
* 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.
*/
void dc_enable_stereo(
struct dc *dc,
struct dc_state *context,
struct dc_stream_state *streams[],
uint8_t stream_count);
/* Triggers multi-stream synchronization. */
void dc_trigger_sync(struct dc *dc, struct dc_state *context);
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);
struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream);
void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *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_from_state(
struct dc_state *state,
struct dc_stream_state *stream);
struct dc_stream_status *dc_stream_get_status(
struct dc_stream_state *dc_stream);
#ifndef TRIM_FSFT
bool dc_optimize_timing_for_fsft(
struct dc_stream_state *pStream,
unsigned int max_input_rate_in_khz);
#endif
/*******************************************************************************
* 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,
struct dc_crtc_timing_adjust *adjust);
bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
struct dc_stream_state *stream,
uint32_t *refresh_rate);
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);
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream,
struct crc_params *crc_window);
bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc,
struct dc_stream_state *stream);
#endif
bool dc_stream_configure_crc(struct dc *dc,
struct dc_stream_state *stream,
struct crc_params *crc_window,
bool enable,
bool continuous);
bool dc_stream_get_crc(struct dc *dc,
struct dc_stream_state *stream,
uint32_t *r_cr,
uint32_t *g_y,
uint32_t *b_cb);
void dc_stream_set_static_screen_params(struct dc *dc,
struct dc_stream_state **stream,
int num_streams,
const struct dc_static_screen_params *params);
void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
enum dc_dynamic_expansion option);
void dc_stream_set_dither_option(struct dc_stream_state *stream,
enum dc_dither_option option);
bool dc_stream_set_gamut_remap(struct dc *dc,
const struct dc_stream_state *stream);
bool dc_stream_program_csc_matrix(struct dc *dc,
struct dc_stream_state *stream);
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);
#endif /* DC_STREAM_H_ */