From ec47734a6d0e82c132e3e0883f2f663f138da43a Mon Sep 17 00:00:00 2001 From: "Leo (Sunpeng) Li" Date: Fri, 9 Feb 2018 12:51:01 -0500 Subject: [PATCH] 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: Leo (Sunpeng) Li Reviewed-by: Krunoslav Kovac Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index bc698644d42a..0422c72a7579 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -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; -- 2.11.0