[Intel-gfx] [PATCH 09/13] drm/i915/dsb: Don't use DSB to load the LUTs during full modeset

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

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 at linux.intel.com>
---
 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 f4a527a3c265..cab8dfd03853 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1383,6 +1383,10 @@ 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;
 
-- 
2.38.2