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Commit ec47734a authored by Leo (Sunpeng) Li's avatar Leo (Sunpeng) Li Committed by Alex Deucher
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drm/amd/display: Fix increment when sampling OTF in DCE 



Previously, the number of software segmets per region was reduced to 16.
This needs to be reflected in the sampling distance (increment) used when
translating to the hardware format.

Signed-off-by: default avatarLeo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: default avatarKrunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 792474b7

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

+1 −1
Original line number Diff line number Diff line
@@ -481,7 +481,7 @@ dce110_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, 


	j = 0;

	for (k = 0; k < (region_end - region_start); k++) {

		increment = 32 / (1 << seg_distr[k]);

		increment = NUMBER_SW_SEGMENTS / (1 << seg_distr[k]);

		start_index = (region_start + k + MAX_LOW_POINT) *

				NUMBER_SW_SEGMENTS;

		for (i = start_index; i < start_index + NUMBER_SW_SEGMENTS;