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| author | Ankit Nautiyal <[email protected]> | 2020-12-18 10:37:15 +0000 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2020-12-22 15:52:50 +0000 |
| commit | 07c9b8634fb6c5c3fd4cdf363bdf472a365789d0 (patch) | |
| tree | 8646760fe9a22d4667a24a5c9207ba8634c6db39 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | drm/dp_helper: Add support for Configuring DSC for HDMI2.1 Pcon (diff) | |
| download | kernel-07c9b8634fb6c5c3fd4cdf363bdf472a365789d0.tar.gz kernel-07c9b8634fb6c5c3fd4cdf363bdf472a365789d0.zip | |
drm/dp_helper: Add helpers to configure PCONs RGB-YCbCr Conversion
DP Specification for DP2.0 to HDMI2.1 Pcon specifies support for conversion
of colorspace from RGB to YCbCr.
https://groups.vesa.org/wg/DP/document/previewpdf/15651
This patch adds the relavant registers and helper functions to
get the capability and set the color conversion bits for rgb->ycbcr
conversion through PCON.
v2: As suggested in review comments:
-Fixed bug in the check condition in a drm_helper as reported by
Dan Carpenter and Kernel test robot. (Dan Carepenter)
-Modified the color-conversion cap helper function, to accommodate
BT709 and BT2020 colorspace. (Uma Shankar)
-Added spec details for the new cap for color conversion. (Uma Shankar)
Signed-off-by: Ankit Nautiyal <[email protected]>
Reviewed-by: Uma Shankar <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions