Enable advance gamma modes based on client
caps.
Signed-off-by: Uma Shankar <uma.shan...@intel.com>
---
drivers/gpu/drm/i915/intel_color.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_color.c
b/drivers/gpu/drm/i915/intel_color.c
index edf5ff8..36604c16 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -926,8 +926,9 @@ static void icl_load_luts(const struct intel_crtc_state
*crtc_state)
if ((crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) ==
GAMMA_MODE_MODE_8BIT) {
i9xx_load_luts(crtc_state);
- } else if (crtc_state->base.gamma_mode_type ==
- MULTI_SEGMENTED_GAMMA_MODE_12BIT) {
+ } else if ((crtc_state->base.gamma_mode_type ==
+ MULTI_SEGMENTED_GAMMA_MODE_12BIT) &&
+ crtc_state->base.advance_gamma_mode_active) {
icl_load_gamma_multi_segmented_lut(crtc_state, 0);
} else {
bdw_load_lut_10(crtc, gamma_lut, PAL_PREC_INDEX_VALUE(0));
@@ -1352,12 +1353,13 @@ static u32 icl_gamma_mode(struct intel_crtc_state
*crtc_state)
!crtc_state->c8_planes)
gamma_mode |= POST_CSC_GAMMA_ENABLE;
- if (!crtc_state->base.gamma_lut ||
- crtc_state_is_legacy_gamma(crtc_state))
- gamma_mode |= GAMMA_MODE_MODE_8BIT;
- else if (crtc_state->base.gamma_mode_type ==
- MULTI_SEGMENTED_GAMMA_MODE_12BIT)
+ if (crtc_state->base.gamma_mode_type ==
+ MULTI_SEGMENTED_GAMMA_MODE_12BIT &&
+ crtc_state->base.advance_gamma_mode_active)
gamma_mode |= GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED;
+ else if (!crtc_state->base.gamma_lut ||
+ crtc_state_is_legacy_gamma(crtc_state))
+ gamma_mode |= GAMMA_MODE_MODE_8BIT;
else
gamma_mode |= GAMMA_MODE_MODE_10BIT;
--
1.9.1
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