Displaying 2 results from an estimated 2 matches for "vblank_get".
2017 Jan 18
1
[PATCH 3/4] drm/amd/display: Switch to using atomic_helper for flip.
...ct drm_plane_state *plane_state;
> >> - struct drm_crtc_state *crtc_state;
> >> - int ret = 0;
> >> -
> >> - state = drm_atomic_state_alloc(plane->dev);
> >> - if (!state)
> >> - return -ENOMEM;
> >> -
> >> - ret = drm_crtc_vblank_get(crtc);
> >
> > The DRM core's atomic page flip helper doesn't get/put vblank. Have
> > you double-checked that removing them isn't a problem ?
>
> This patch makes the amdgpu DM code use the page_flip_target hook.
> drm_mode_page_flip_ioctl calls drm_crtc_vbl...
2020 Jun 24
13
[RFC v7 00/11] drm/nouveau: Introduce CRC support for gf119+
Nvidia released some documentation on how CRC support works on their
GPUs, hooray!
So: this patch series implements said CRC support in nouveau, along with
adding some special debugfs interfaces for some relevant igt-gpu-tools
tests (already on the ML).
First - we add some new functionality to kthread_work in the kernel, and
then use this to add a new feature to DRM that Ville Syrj?l? came up