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| author | Joshua Ashton <joshua@froggi.es> | 2023-11-16 18:57:56 -0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-12-13 16:08:01 -0500 |
| commit | 88d26ea639a8e9d314e6bffef5f382167e7203e2 (patch) | |
| tree | 7424da0d0e4b0bd87217bcf159472e35e5692e81 /drivers/gpu/drm/amd/display | |
| parent | d9501844d53897ca7ac04697b8504940c6dfdbb3 (diff) | |
| download | linux-stable-88d26ea639a8e9d314e6bffef5f382167e7203e2.tar.gz linux-stable-88d26ea639a8e9d314e6bffef5f382167e7203e2.tar.bz2 linux-stable-88d26ea639a8e9d314e6bffef5f382167e7203e2.zip | |
drm/amd/display: set sdr_ref_white_level to 80 for out_transfer_func
Otherwise this is just initialized to 0. This needs to actually have a
value so that compute_curve can work for PQ EOTF.
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Joshua Ashton <joshua@froggi.es>
Co-developed-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 9b930e3eb79d..83c14fb57721 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -72,6 +72,7 @@ */ #define MAX_DRM_LUT_VALUE 0xFFFF +#define SDR_WHITE_LEVEL_INIT_VALUE 80 /** * amdgpu_dm_init_color_mod - Initialize the color module. @@ -552,6 +553,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream, */ out_tf->type = TF_TYPE_DISTRIBUTED_POINTS; out_tf->tf = tf; + out_tf->sdr_ref_white_level = SDR_WHITE_LEVEL_INIT_VALUE; ret = __set_output_tf(out_tf, regamma_lut, regamma_size, has_rom); } else { |