Re: [PATCH 3/3] drm/vc4: Add support for dma-buf fencing.

2017-04-12 Thread Eric Anholt
Daniel Vetter writes: > On Mon, Apr 10, 2017 at 06:44:14PM -0700, Eric Anholt wrote: >> This is needed for proper synchronization with display on another DRM >> device (pl111 or tinydrm) with buffers produced by vc4 V3D. Fixes the >> new igt vc4_dmabuf_poll testcase, and rendering of one of the

Re: [PATCH 3/3] drm/vc4: Add support for dma-buf fencing.

2017-04-12 Thread Daniel Vetter
On Tue, Apr 11, 2017 at 10:43:35AM -0700, Eric Anholt wrote: > Chris Wilson writes: > > > On Mon, Apr 10, 2017 at 06:44:14PM -0700, Eric Anholt wrote: > >> This is needed for proper synchronization with display on another DRM > >> device (pl111 or tinydrm) with buffers produced by vc4 V3D. Fixes

Re: [PATCH 3/3] drm/vc4: Add support for dma-buf fencing.

2017-04-12 Thread Daniel Vetter
On Mon, Apr 10, 2017 at 06:44:14PM -0700, Eric Anholt wrote: > This is needed for proper synchronization with display on another DRM > device (pl111 or tinydrm) with buffers produced by vc4 V3D. Fixes the > new igt vc4_dmabuf_poll testcase, and rendering of one of the glmark2 > desktop tests on pl

Re: [PATCH 3/3] drm/vc4: Add support for dma-buf fencing.

2017-04-11 Thread Eric Anholt
Chris Wilson writes: > On Mon, Apr 10, 2017 at 06:44:14PM -0700, Eric Anholt wrote: >> This is needed for proper synchronization with display on another DRM >> device (pl111 or tinydrm) with buffers produced by vc4 V3D. Fixes the >> new igt vc4_dmabuf_poll testcase, and rendering of one of the g

Re: [PATCH 3/3] drm/vc4: Add support for dma-buf fencing.

2017-04-11 Thread Chris Wilson
On Mon, Apr 10, 2017 at 06:44:14PM -0700, Eric Anholt wrote: > This is needed for proper synchronization with display on another DRM > device (pl111 or tinydrm) with buffers produced by vc4 V3D. Fixes the > new igt vc4_dmabuf_poll testcase, and rendering of one of the glmark2 > desktop tests on pl

[PATCH 3/3] drm/vc4: Add support for dma-buf fencing.

2017-04-10 Thread Eric Anholt
This is needed for proper synchronization with display on another DRM device (pl111 or tinydrm) with buffers produced by vc4 V3D. Fixes the new igt vc4_dmabuf_poll testcase, and rendering of one of the glmark2 desktop tests on pl111+vc4. This doesn't yet introduce waits on other device's fences b