diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 194 |
1 files changed, 67 insertions, 127 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index e8cb7a4dee80..b814e7b76bbc 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -32,8 +32,8 @@ #include "gpio_types.h" #include "link_service_types.h" -#define MAX_TARGETS 6 #define MAX_SURFACES 3 +#define MAX_STREAMS 6 #define MAX_SINKS_PER_LINK 4 /******************************************************************************* @@ -41,7 +41,7 @@ ******************************************************************************/ struct dc_caps { - uint32_t max_targets; + uint32_t max_streams; uint32_t max_links; uint32_t max_audios; uint32_t max_slave_planes; @@ -139,7 +139,6 @@ struct dc_config { struct dc_debug { bool surface_visual_confirm; bool max_disp_clk; - bool target_trace; bool surface_trace; bool timing_trace; bool validation_trace; @@ -351,95 +350,91 @@ void dc_flip_surface_addrs(struct dc *dc, uint32_t count); /* - * Set up surface attributes and associate to a target - * The surfaces parameter is an absolute set of all surface active for the target. - * If no surfaces are provided, the target will be blanked; no memory read. + * 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 target. + * 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_surfaces_to_target( +bool dc_commit_surfaces_to_stream( struct dc *dc, const struct dc_surface **dc_surfaces, uint8_t surface_count, - struct dc_target *dc_target); + const struct dc_stream *stream); -bool dc_pre_update_surfaces_to_target( +bool dc_pre_update_surfaces_to_stream( struct dc *dc, const struct dc_surface *const *new_surfaces, uint8_t new_surface_count, - struct dc_target *dc_target); + const struct dc_stream *stream); -bool dc_post_update_surfaces_to_target( +bool dc_post_update_surfaces_to_stream( struct dc *dc); -void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *updates, - int surface_count, struct dc_target *dc_target); +void dc_update_surfaces_for_stream(struct dc *dc, struct dc_surface_update *updates, + int surface_count, const struct dc_stream *stream); /******************************************************************************* - * Target Interfaces + * Stream Interfaces ******************************************************************************/ -#define MAX_STREAM_NUM 1 +struct dc_stream { + const struct dc_sink *sink; + struct dc_crtc_timing timing; -struct dc_target { - uint8_t stream_count; - const struct dc_stream *streams[MAX_STREAM_NUM]; -}; + enum dc_color_space output_color_space; -/* - * Target status is returned from dc_target_get_status in order to get the - * the IRQ source, current frame counter and currently attached surfaces. - */ -struct dc_target_status { - int primary_otg_inst; - int cur_frame_count; - int surface_count; - const struct dc_surface *surfaces[MAX_SURFACE_NUM]; -}; + struct rect src; /* composition area */ + struct rect dst; /* stream addressable area */ -struct dc_target *dc_create_target_for_streams( - struct dc_stream *dc_streams[], - uint8_t stream_count); + struct audio_info audio_info; + + bool ignore_msa_timing_param; + + struct freesync_context freesync_ctx; + + const struct dc_transfer_func *out_transfer_func; + struct colorspace_transform gamut_remap_matrix; + struct csc_transform csc_color_matrix; + + /* TODO: dithering */ + /* TODO: custom INFO packets */ + /* TODO: ABM info (DMCU) */ + /* TODO: PSR info */ + /* TODO: CEA VIC */ +}; /* - * Get the current target status. + * Log the current stream state. */ -const struct dc_target_status *dc_target_get_status( - const struct dc_target* dc_target); - -void dc_target_retain(const struct dc_target *dc_target); -void dc_target_release(const struct dc_target *dc_target); -void dc_target_log( - const struct dc_target *dc_target, +void dc_stream_log( + const struct dc_stream *stream, struct dal_logger *dc_logger, enum dc_log_type log_type); -uint8_t dc_get_current_target_count(const struct dc *dc); -struct dc_target *dc_get_target_at_index(const struct dc *dc, uint8_t i); +uint8_t dc_get_current_stream_count(const struct dc *dc); +struct dc_stream *dc_get_stream_at_index(const struct dc *dc, uint8_t i); -bool dc_target_is_connected_to_sink( - const struct dc_target *dc_target, - const struct dc_sink *dc_sink); - -uint32_t dc_target_get_vblank_counter(const struct dc_target *dc_target); +/* + * Return the current frame counter. + */ +uint32_t dc_stream_get_vblank_counter(const struct dc_stream *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 */ -uint32_t dc_target_get_scanoutpos( - const struct dc_target *dc_target, - uint32_t *vbl, - uint32_t *position); +uint32_t dc_stream_get_scanoutpos( + const struct dc_stream *stream, uint32_t *vbl, uint32_t *position); /* - * Structure to store surface/target associations for validation + * Structure to store surface/stream associations for validation */ struct dc_validation_set { - const struct dc_target *target; + const struct dc_stream *stream; const struct dc_surface *surfaces[MAX_SURFACES]; uint8_t surface_count; }; @@ -456,8 +451,8 @@ bool dc_validate_resources( uint8_t set_count); /* - * This function takes a target and checks if it is guaranteed to be supported. - * Guaranteed means that MAX_COFUNC*target is supported. + * 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. @@ -465,49 +460,20 @@ bool dc_validate_resources( bool dc_validate_guaranteed( const struct dc *dc, - const struct dc_target *dc_target); + const struct dc_stream *stream); /* - * Set up streams and links associated to targets to drive sinks - * The targets parameter is an absolute set of all active targets. + * 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 targets are enabled with blank stream; no memory read. + * New streams are enabled with blank stream; no memory read. */ -bool dc_commit_targets( +bool dc_commit_streams( struct dc *dc, - struct dc_target *targets[], - uint8_t target_count); - -/******************************************************************************* - * Stream Interfaces - ******************************************************************************/ -struct dc_stream { - const struct dc_sink *sink; - struct dc_crtc_timing timing; - - enum dc_color_space output_color_space; - - struct rect src; /* viewport in target space*/ - struct rect dst; /* stream addressable area */ - - struct audio_info audio_info; - - bool ignore_msa_timing_param; - - struct freesync_context freesync_ctx; - - const struct dc_transfer_func *out_transfer_func; - struct colorspace_transform gamut_remap_matrix; - struct csc_transform csc_color_matrix; - - /* TODO: dithering */ - /* TODO: custom INFO packets */ - /* TODO: ABM info (DMCU) */ - /* TODO: PSR info */ - /* TODO: CEA VIC */ -}; + const struct dc_stream *streams[], + uint8_t stream_count); /** * Create a new default stream for the requested sink @@ -518,6 +484,10 @@ void dc_stream_retain(const struct dc_stream *dc_stream); void dc_stream_release(const struct dc_stream *dc_stream); struct dc_stream_status { + int primary_otg_inst; + int surface_count; + const struct dc_surface *surfaces[MAX_SURFACE_NUM]; + /* * link this stream passes through */ @@ -691,15 +661,15 @@ 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 target + * Cursor interfaces - To manages the cursor within a stream ******************************************************************************/ /* TODO: Deprecated once we switch to dc_set_cursor_position */ -bool dc_target_set_cursor_attributes( - struct dc_target *dc_target, +bool dc_stream_set_cursor_attributes( + const struct dc_stream *stream, const struct dc_cursor_attributes *attributes); -bool dc_target_set_cursor_position( - struct dc_target *dc_target, +bool dc_stream_set_cursor_position( + const struct dc_stream *stream, const struct dc_cursor_position *position); /* Newer interfaces */ @@ -708,36 +678,6 @@ struct dc_cursor { struct dc_cursor_attributes attributes; }; -/* - * Create a new cursor with default values for a given target. - */ -struct dc_cursor *dc_create_cursor_for_target( - const struct dc *dc, - struct dc_target *dc_target); - -/** - * Commit cursor attribute changes such as pixel format and dimensions and - * surface address. - * - * After this call: - * Cursor address and format is programmed to the new values. - * Cursor position is unmodified. - */ -bool dc_commit_cursor( - const struct dc *dc, - struct dc_cursor *cursor); - -/* - * Optimized cursor position update - * - * After this call: - * Cursor position will be programmed as well as enable/disable bit. - */ -bool dc_set_cursor_position( - const struct dc *dc, - struct dc_cursor *cursor, - struct dc_cursor_position *pos); - /******************************************************************************* * Interrupt interfaces ******************************************************************************/ |