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drm/i915/dsb: Don't use DSB to load the LUTs during full modeset

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Using the DSB for LUT loading during full modesets would require
some actual though. Let's just use mmio for the time being.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230606191504.18099-12-ville.syrjala@linux.intel.com
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
This commit is contained in:
Ville Syrjälä 2023-06-06 22:14:56 +03:00
parent 5053121b25
commit dd1c3eae58
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/display/intel_color.c
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@ -1886,6 +1886,10 @@ 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->hw.active ||
intel_crtc_needs_modeset(crtc_state))
return;
if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
return;