Re: [PATCH] drm/i915: add missing condition for committing planes on crtc

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, May 12, 2016 at 11:31:16AM +0100, Lionel Landwerlin wrote:
> Hey Daniel,
> 
> Sorry to nag again. Could you cherry pick this?

In some earlier review (seems to have been lost, at least you didn't
reply) I suggested you just set planes_changed when computing color mgm
differences. That mail contained some lengthy explaination for why I think
that is the better idea.

Can you pls take a look and then decide?

Thanks, Daniel

> 
> Thanks!
> 
> -
> Lionel
> 
> On 11/05/16 11:51, Maarten Lankhorst wrote:
> >Op 09-05-16 om 16:40 schreef Lionel Landwerlin:
> >>We are currently missing the color management update condition to
> >>commit planes on crtc.
> >>
> >>v2: add comment about moving the commit of color management registers
> >>     to an async worker
> >>
> >>v3: Commit color management register right after vblank
> >>
> >>v4: Move back color management commit condition together with planes
> >>     commit
> >>
> >>Fixes: 20a34e78f0d7 (drm/i915: Update color management during vblank evasion.)
> >>Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> >>Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> >>Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
> >>---
> >>  drivers/gpu/drm/i915/intel_display.c | 4 +++-
> >>  1 file changed, 3 insertions(+), 1 deletion(-)
> >>
> >>diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> >>index 3c6b7b9..b63f33d 100644
> >>--- a/drivers/gpu/drm/i915/intel_display.c
> >>+++ b/drivers/gpu/drm/i915/intel_display.c
> >>@@ -13669,7 +13669,9 @@ static int intel_atomic_commit(struct drm_device *dev,
> >>  			intel_fbc_enable(intel_crtc);
> >>  		if (crtc->state->active &&
> >>-		    (crtc->state->planes_changed || update_pipe))
> >>+		    (crtc->state->planes_changed ||
> >>+		     crtc->state->color_mgmt_changed ||
> >>+		     update_pipe))
> >>  			drm_atomic_helper_commit_planes_on_crtc(old_crtc_state);
> >>  		if (pipe_config->base.active && needs_vblank_wait(pipe_config))
> >Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> >
> >
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux