From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_color.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 2d5640aab4d8..2db9d1d6dadd 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1805,6 +1805,10 @@ 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; -- 2.39.3