On Thu, Jul 09, 2015 at 03:46:17PM -0300, Paulo Zanoni wrote: > 2015-07-09 13:56 GMT-03:00 Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>: > > fbdev_set_par is called when fbcon is taking over control. > > In the past frontbuffer was being invalidated on > > set_to_gtt_domain, but it moved to set_domain fixing that case, > > but left this behind. > > > > Commit that changed this fixing set_domain case was: > > > > commit 031b698a77a70a6c394568034437b5486a44e868 > > Author: Daniel Vetter <daniel.vetter@xxxxxxxx> > > Date: Fri Jun 26 19:35:16 2015 +0200 > > > > drm/i915: Unconditionally do fb tracking invalidate in set_domain > > > > Since we are also invalidating in other fbdev cases this one > > was masked here. At least until now that I found this corner > > case: On boot with plymouth doing a splash screen > > when returning to the console frontbuffer wans't being invalidated > > causing missed screen updates with PSR enabled. > > > > So this patch fixes this issue. > > > > v2: Make invalidate directly and unconditionally and > > fix commit message indicating the set_domain fix > > as pointed out by Daniel. > > v3: Remove unecessary if(obj) added by mistake > > The commit message is a little confusing. Also, I'm not 100% sure of > this since I'm not the fbcon specialist, but apparently this commit is > needed for the FBC test i just submitted as a reply to patch 7. So: I clarified the commit message a bit and pulled in all the remaining patches from this series. Thanks, Daniel > > Reviewed-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > > > > > Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > > --- > > drivers/gpu/drm/i915/intel_fbdev.c | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c > > index 2a1724e..25ce7b6 100644 > > --- a/drivers/gpu/drm/i915/intel_fbdev.c > > +++ b/drivers/gpu/drm/i915/intel_fbdev.c > > @@ -63,8 +63,7 @@ static int intel_fbdev_set_par(struct fb_info *info) > > * now until we solve this for real. > > */ > > mutex_lock(&fb_helper->dev->struct_mutex); > > - ret = i915_gem_object_set_to_gtt_domain(ifbdev->fb->obj, > > - true); > > + intel_fb_obj_invalidate(ifbdev->fb->obj, ORIGIN_GTT); > > mutex_unlock(&fb_helper->dev->struct_mutex); > > } > > > > -- > > 2.1.0 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > > > -- > Paulo Zanoni -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
