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drm/amd/display: csc updates require FULL update 

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Anthony Koo 2018-03-29 11:23:37 -04:00 committed by Alex Deucher
parent c5011872f6
commit 35ad2254cb
2 changed files with 11 additions and 2 deletions
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12
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -1154,12 +1154,20 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
if (u->input_csc_color_matrix)
update_flags->bits.input_csc_change = 1;
if (update_flags->bits.in_transfer_func_change
|| update_flags->bits.input_csc_change) {
if (u->coeff_reduction_factor)
update_flags->bits.coeff_reduction_change = 1;
if (update_flags->bits.in_transfer_func_change) {
type = UPDATE_TYPE_MED;
elevate_update_type(&overall_type, type);
}
if (update_flags->bits.input_csc_change
|| update_flags->bits.coeff_reduction_change) {
type = UPDATE_TYPE_FULL;
elevate_update_type(&overall_type, type);
}
return overall_type;
}

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

@ -429,6 +429,7 @@ union surface_update_flags {
uint32_t position_change:1;
uint32_t in_transfer_func_change:1;
uint32_t input_csc_change:1;
uint32_t coeff_reduction_change:1;
uint32_t output_tf_change:1;
uint32_t pixel_format_change:1;