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drm/i915/dsb: Skip DSB command buffer setup if we have no LUTs

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If we have no LUTs to load there is no point in setting up
the DSB command buffer.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118163040.29808-9-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
This commit is contained in:
Ville Syrjälä
2023-01-18 18:30:35 +02:00
parent e18b197402
commit bfa5969e11
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/display/intel_color.c
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@@ -1383,6 +1383,9 @@ void intel_color_prepare_commit(struct intel_crtc_state *crtc_state)
/* FIXME DSB has issues loading LUTs, disable it for now */
return;
if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
return;
crtc_state->dsb = intel_dsb_prepare(crtc, 1024);
}