From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_color.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 162d671182e3..f4a527a3c265 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -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); } -- 2.38.2
