Thanks for the patches and the reviews, pushed to drm-intel-next.
Regards,
Ankit
On 7/27/2023 5:27 PM, Nautiyal, Ankit K wrote:
LGTM.
Acked-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
On 7/25/2023 2:00 PM, Chaitanya Kumar Borah wrote:
MTL onwards Degamma LUT/PRE-CSC LUT precision has been increased from
16 bits to 24 bits. Currently, drm framework only supports LUTs up to 16
bit precision. Until a new uapi comes along to support higher bitdepth,
upscale the values sent from userland to 24 bit before writing into the
HW to continue supporting degamma on MTL.
To avoid pipe config mismatch between 24 bit HW lut values and 16 bit
userspace sent values, convert back the 24 bit lut values read from HW
to 16 bit values.
Chaitanya Kumar Borah (2):
drm/i915/color: Upscale degamma values for MTL
drm/i915/color: Downscale degamma lut values read from hardware
drivers/gpu/drm/i915/display/intel_color.c | 28 +++++++++++++++++++++-
1 file changed, 27 insertions(+), 1 deletion(-)