Re: [PATCH v2 5/5] drm/vc4: Expose dma-buf fences for V3D rendering.

2017-04-13 Thread Eric Anholt
Daniel Vetter writes: > On Wed, Apr 12, 2017 at 12:12:02PM -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 v2 5/5] drm/vc4: Expose dma-buf fences for V3D rendering.

2017-04-13 Thread Eric Anholt
Daniel Vetter writes: > On Wed, Apr 12, 2017 at 12:12:02PM -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 v2 5/5] drm/vc4: Expose dma-buf fences for V3D rendering.

2017-04-13 Thread Daniel Vetter
On Wed, Apr 12, 2017 at 12:12:02PM -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 v2 5/5] drm/vc4: Expose dma-buf fences for V3D rendering.

2017-04-12 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