Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 06:01:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Add helper function to check for non-address fast updates

Browse Source 
[Why/How]
Need to identify which fast updates will update more than just the
address.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ilya Bakoulin 2024-07-09 13:11:55 -04:00 committed by Alex Deucher
parent fa53b23ff7
commit a90e1dc25c
2 changed files with 30 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -4697,7 +4697,7 @@ static bool commit_minimal_transition_state(struct dc *dc,
return true;
}
static void populate_fast_updates(struct dc_fast_update *fast_update,
void populate_fast_updates(struct dc_fast_update *fast_update,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_update *stream_update)
@ -4707,6 +4707,9 @@ static void populate_fast_updates(struct dc_fast_update *fast_update,
if (stream_update) {
fast_update[0].out_transfer_func = stream_update->out_transfer_func;
fast_update[0].output_csc_transform = stream_update->output_csc_transform;
} else {
fast_update[0].out_transfer_func = NULL;
fast_update[0].output_csc_transform = NULL;
}
for (i = 0; i < surface_count; i++) {
@ -4740,6 +4743,26 @@ static bool fast_updates_exist(struct dc_fast_update *fast_update, int surface_c
return false;
}
bool fast_nonaddr_updates_exist(struct dc_fast_update *fast_update, int surface_count)
{
int i;
if (fast_update[0].out_transfer_func ||
fast_update[0].output_csc_transform)
return true;
for (i = 0; i < surface_count; i++) {
if (fast_update[i].input_csc_color_matrix ||
fast_update[i].gamma ||
fast_update[i].gamut_remap_matrix ||
fast_update[i].coeff_reduction_factor ||
fast_update[i].cursor_csc_color_matrix)
return true;
}
return false;
}
static bool full_update_required(struct dc *dc,
struct dc_surface_update *srf_updates,
int surface_count,

6
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -1587,6 +1587,12 @@ bool dc_acquire_release_mpc_3dlut(
bool dc_resource_is_dsc_encoding_supported(const struct dc *dc);
void get_audio_check(struct audio_info *aud_modes,
struct audio_check *aud_chk);
bool fast_nonaddr_updates_exist(struct dc_fast_update *fast_update, int surface_count);
void populate_fast_updates(struct dc_fast_update *fast_update,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_update *stream_update);
/*
* Set up streams and links associated to drive sinks
* The streams parameter is an absolute set of all active streams.