diff options
| author | Aric Cyr <aric.cyr@amd.com> | 2016-12-20 20:24:24 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:06:52 -0400 |
| commit | d7194cf6b8ddf0344e70834397d0b1af2cc5fe05 (patch) | |
| tree | 5cf6188fb1d2d3b9974d396dc03b08b79609ba30 /drivers/gpu/drm/amd/display/modules | |
| parent | 3c25e920f011d785725985733ca2625defbf680f (diff) | |
| download | linux-d7194cf6b8ddf0344e70834397d0b1af2cc5fe05.tar.gz linux-d7194cf6b8ddf0344e70834397d0b1af2cc5fe05.tar.xz | |
drm/amd/display: Implement gamma correction using input LUT
The dc_gamma in dc_surface will be programmed to the input
LUT if provided. If dc_gamma is not provided in dc_surface
regamma may be used to emulate gamma.
Some refactor and cleanup included as well.
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/color/color.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color.c b/drivers/gpu/drm/amd/display/modules/color/color.c index 6d1b20f6bf98..5c578aecf21c 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color.c +++ b/drivers/gpu/drm/amd/display/modules/color/color.c @@ -2433,7 +2433,7 @@ bool mod_color_set_input_gamma_correction(struct mod_color *mod_color, if (surface != NULL) { struct dc_transfer_func *input_tf = - dc_create_transfer_func(core_color->dc); + dc_create_transfer_func(); struct dc_surface_update updates = {0}; if (input_tf != NULL) { @@ -2724,7 +2724,7 @@ bool mod_color_update_gamut_info(struct mod_color *mod_color, /* 3. ---- SET DEGAMMA ---- */ struct dc_transfer_func *input_tf = NULL; - input_tf = dc_create_transfer_func(core_color->dc); + input_tf = dc_create_transfer_func(); if (input_tf != NULL) { input_tf->type = TF_TYPE_PREDEFINED; @@ -2747,7 +2747,7 @@ bool mod_color_update_gamut_info(struct mod_color *mod_color, /* 4. ---- SET REGAMMA ---- */ struct dc_transfer_func *output_tf = NULL; - output_tf = dc_create_transfer_func(core_color->dc); + output_tf = dc_create_transfer_func(); if (output_tf != NULL) { output_tf->type = TF_TYPE_PREDEFINED; |