On Tue, Jul 21, 2015 at 04:40:08PM +0530, Malladi, Kausal wrote: > On Tuesday 21 July 2015 05:33 AM, Matt Roper wrote: > >On Wed, Jul 15, 2015 at 06:39:35PM +0530, Kausal Malladi wrote: ... > >>diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > >>index 11d491e..9e994fc 100644 > >>--- a/drivers/gpu/drm/i915/intel_display.c > >>+++ b/drivers/gpu/drm/i915/intel_display.c > >>@@ -13773,6 +13773,9 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc) > >> if (!needs_modeset(crtc->state) && INTEL_INFO(dev)->gen >= 9) > >> skl_detach_scalers(intel_crtc); > >>+ > >>+ if (!needs_modeset(crtc->state)) > >>+ intel_color_manager_crtc_commit(dev, crtc->state); > >It's not immediately clear to me why this is only for the > >'!needs_modeset' case. Does color management get setup somewhere else > >in cases where a display update does involve a modeset? > This is just an extra precaution. Do you think that we should remove it? > > Kausal It seems to me that if you updated your color settings in the process of also doing a full modeset, then those new settings wouldn't take effect until you followed up with another, non-modeset, pageflip. Unless I'm overlooking something that would cause them to be programmed on the first frame anyway? Matt -- Matt Roper Graphics Software Engineer IoTG Platform Enabling & Development Intel Corporation (916) 356-2795 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
