From 1b76cd177288bc2ca6ff05ec244361271151a57d Mon Sep 17 00:00:00 2001 From: Jaehyun Chung Date: Fri, 27 Aug 2021 16:10:54 -0400 Subject: [PATCH] drm/amd/display: Correct degamma coefficients [Why] Some incorrect coefficients were being used Reviewed-by: Michael Strauss Acked-by: Mikita Lipski Signed-off-by: Jaehyun Chung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c index 275f11f8bea3..2465c88e2879 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -61,7 +61,7 @@ static const int32_t regamma_numerator03[] = { 55, 99, 0, 0, 0}; static const int32_t regamma_numerator04[] = { 55, 99, 0, 0, 0}; static const int32_t regamma_numerator05[] = { 2400, 2200, 2200, 2400, 2600}; -static const int32_t degamma_numerator01[] = { 40450, 810000, 0, 0, 0}; +static const int32_t degamma_numerator01[] = { 404500, 180000, 0, 0, 0}; static const int32_t degamma_numerator02[] = { 12920, 4500, 0, 0, 0}; static const int32_t degamma_numerator03[] = { 55, 99, 0, 0, 0}; static const int32_t degamma_numerator04[] = { 55, 99, 0, 0, 0}; -- 2.25.1