Commit 18509133 authored by Samson Tam's avatar Samson Tam Committed by Alex Deucher
Browse files

drm/amd/display: Enable EASF based on luma taps only 



[WHY]
EASF only applies to luma. Previously both luma and chroma taps
were checked to determine whether to enable EASF.

[HOW]
Only check if luma taps are supported before determining whether
to enable EASF or not.

Reviewed-by: default avatarAlvin Lee <alvin.lee2@amd.com>
Signed-off-by: default avatarSamson Tam <Samson.Tam@amd.com>
Signed-off-by: default avatarAlex Hung <alex.hung@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 85b495bb

drivers/gpu/drm/amd/display/dc/spl/dc_spl.c

+2 −4
Original line number Diff line number Diff line
@@ -1040,12 +1040,10 @@ static bool spl_get_optimal_number_of_taps( 
			spl_scratch->scl_data.taps.h_taps_c = 4;



		if (spl_is_yuv420(spl_in->basic_in.format)) {

			if ((spl_scratch->scl_data.taps.h_taps <= 4) ||

				(spl_scratch->scl_data.taps.h_taps_c <= 3)) {

			if (spl_scratch->scl_data.taps.h_taps <= 4) {

				*enable_easf_v = false;

				*enable_easf_h = false;

			} else if ((spl_scratch->scl_data.taps.v_taps <= 3) ||

				(spl_scratch->scl_data.taps.v_taps_c <= 3)) {

			} else if (spl_scratch->scl_data.taps.v_taps <= 3) {

				*enable_easf_v = false;

				*enable_easf_h = true;

			} else {