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authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-10-14 21:18:55 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2021-11-18 22:31:15 +0200
commita37795cbdff243c198d9cf9615bd5d016bbfd546 (patch)
tree998e9e1de11c5c98afe113388c5caff83906a8d0
parent9cca74b51ea543f4f64464b0347ff5d43a4e57ba (diff)
drm/i915: Declare .(de)gamma_lut_tests for icl+
All interpolated gamma modes including the icl+ multi segment mode require non-decreasing entries for the interpolation to work correctly. For some reason we're forgetting to declare that for icl+. Let us do so. References: https://gitlab.freedesktop.org/drm/intel/-/issues/3916 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211014181856.17581-1-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar <uma.shankar@intel.com>
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index c408941aba4c..b8586a555244 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -146,6 +146,12 @@
.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
DRM_COLOR_LUT_EQUAL_CHANNELS, \
}
+#define ICL_COLORS \
+ .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145, \
+ .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+ DRM_COLOR_LUT_EQUAL_CHANNELS, \
+ .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
+ }
/* Keep in gen based order, and chronological order within a gen */
@@ -812,7 +818,7 @@ static const struct intel_device_info cml_gt2_info = {
[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
GEN(11), \
- .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145 }, \
+ ICL_COLORS, \
.dbuf.size = 2048, \
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
.display.has_dsc = 1, \