Commit a36021b1 authored by Nawwar Ali's avatar Nawwar Ali Committed by Alex Deucher
Browse files

drm/amd/display: Update 709 gamma to 2.222 as stated in the standerd 



[WHY]
    Previously driver use gamma 2.2 for 709 color space,
    but the standard is to use gamma of 2.222

[HOW]
    Change it gamma to 2.222

Reviewed-by: default avatarKrunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: default avatarAlan Liu <HaoPing.Liu@amd.com>
Signed-off-by: default avatarNawwar Ali <nawwar.ali@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f7085cbf

drivers/gpu/drm/amd/display/modules/color/color_gamma.c

+1 −1
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ static const int32_t numerator01[] = { 31308, 180000, 0, 0, 0}; 
static const int32_t numerator02[] = { 12920,   4500,   0,  0,  0};

static const int32_t numerator03[] = { 55,      99,     0,  0,  0};

static const int32_t numerator04[] = { 55,      99,     0,  0,  0};

static const int32_t numerator05[] = { 2400,    2200,   2200, 2400, 2600};

static const int32_t numerator05[] = { 2400,    2222,   2200, 2400, 2600};



/* one-time setup of X points */

void setup_x_points_distribution(void)