leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/amd/display: create sink_id in dc_sink structure to idenitify all sinks

Browse Source 
Signed-off-by: Alvin lee <alvin.lee3@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin lee 2018-05-18 14:14:38 -04:00 committed by Alex Deucher
parent 74167ad60c
commit ce3f6e8224
4 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -481,6 +481,7 @@ static bool construct(struct dc *dc,
dc_ctx->driver_context = init_params->driver;
dc_ctx->dc = dc;
dc_ctx->asic_id = init_params->asic_id;
dc_ctx->dc_sink_id_count = 0;
dc->ctx = dc_ctx;
dc->current_state = dc_create_state();

4
drivers/gpu/drm/amd/display/dc/core/dc_sink.c
View File

@ -53,6 +53,10 @@ static bool construct(struct dc_sink *sink, const struct dc_sink_init_data *init
sink->dongle_max_pix_clk = init_params->dongle_max_pix_clk;
sink->converter_disable_audio = init_params->converter_disable_audio;
sink->dc_container_id = NULL;
sink->sink_id = init_params->link->ctx->dc_sink_id_count;
// increment dc_sink_id_count because we don't want two sinks with same ID
// unless they are actually the same
init_params->link->ctx->dc_sink_id_count++;
return true;
}

8
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -666,9 +666,13 @@ struct dc_sink {
struct dc_link *link;
struct dc_context *ctx;
/* private to dc_sink.c */
struct kref refcount;
uint32_t sink_id;
/* private to dc_sink.c */
// refcount must be the last member in dc_sink, since we want the
// sink structure to be logically cloneable up to (but not including)
// refcount
struct kref refcount;
};
void dc_sink_retain(struct dc_sink *sink);

1
drivers/gpu/drm/amd/display/dc/dc_types.h
View File

@ -92,6 +92,7 @@ struct dc_context {
bool created_bios;
struct gpio_service *gpio_service;
struct i2caux *i2caux;
uint32_t dc_sink_id_count;
uint64_t fbc_gpu_addr;
};