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drm/i915: Declare .(de)gamma_lut_tests for icl+

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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>
This commit is contained in:
Ville Syrjälä
2021-10-14 21:18:55 +03:00
parent 9cca74b51e
commit a37795cbdf
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/i915/i915_pci.c
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@@ -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, \