XE_LPD has 128 Lut entries for Degamma, with additional 3 entries for extended range. It has 511 entries for gamma with additional 2 entries for extended range.
v2: Updated lut size for 10bit gamma, added lut_tests (Ville) Signed-off-by: Uma Shankar <[email protected]> --- drivers/gpu/drm/i915/i915_pci.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index f01cba4ec283..22eae330f075 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -938,7 +938,11 @@ static const struct intel_device_info adl_s_info = { #define XE_LPD_FEATURES \ .abox_mask = GENMASK(1, 0), \ - .color = { .degamma_lut_size = 0, .gamma_lut_size = 0 }, \ + .color = { .degamma_lut_size = 128, .gamma_lut_size = 1024, \ + .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \ + DRM_COLOR_LUT_EQUAL_CHANNELS, \ + .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \ + }, \ .dbuf.size = 4096, \ .dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) | \ BIT(DBUF_S4), \ -- 2.25.1
