Displaying 2 results from an estimated 2 matches for "drm_ioctl_wait_vblank".
2014 Jan 30
2
[PATCH] drm/nouveau: set irq_enabled manually
On Thu, Jan 30, 2014 at 3:33 AM, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Thu, Jan 30, 2014 at 1:53 AM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
>> Since commit 0fa9061ae8c ("drm/nouveau/mc: handle irq-related setup
>> ourselves"), drm_device->irq_enabled remained unset. This is needed in
>> order to properly wait for a vblank event in the
2014 Jan 29
7
[Bug 74195] New: Responsivity to input with vsync on is slower after update
...al
Classification: Unclassified
OS: Linux (All)
Reporter: janjanjanx at gmail.com
Hardware: x86-64 (AMD64)
Status: NEW
Version: git
Component: Driver/nouveau
Product: xorg
I use compton compositing manager wich uses DRM_IOCTL_WAIT_VBLANK for vsync.
Recently I updated from kernel 3.9 to 3.13 and responsivness (or "input lag" or
however it's called) got much worse, mostly noticable when moving windows or
scrolling. With kernel 3.13 the windows are 3-5 frames behind mouse when
moving, on 3.9 kernel they were only 0-1 fra...