https://bugs.freedesktop.org/show_bug.cgi?id=38800 --- Comment #20 from Simon Farnsworth <simon.farnsworth@xxxxxxxxxxxx> 2011-07-06 07:24:10 PDT --- So, this is a gross hack to demonstrate that it's the delaying of the pageflip that's hurting me: [sfarnsworth@f12simon airlied-drm-fixes]$ git diff diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 292f73f..b3c5630 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -475,6 +475,13 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, /* fire the ring */ radeon_ring_unlock_commit(rdev); + spin_lock_irqsave(&dev->event_lock, flags); + if (!radeon_crtc->deferred_flip_completion) { + radeon_page_flip(rdev, radeon_crtc->crtc_id, work->new_crtc_base); + radeon_crtc->deferred_flip_completion = 1; + } + spin_unlock_irqrestore(&dev->event_lock, flags); + return 0; pflip_cleanup2: With this bit of evil in place, I get 60fps at 1920x1200. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
