Re: [Linaro-mm-sig] [PATCH v5] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-01 Thread Rob Clark
On Tue, Apr 1, 2025 at 4:18 AM Christian König wrote: > > Am 31.03.25 um 23:23 schrieb Rob Clark: > > From: Rob Clark > > > > Add support for exporting a dma_fence fd for a specific point on a > > timeline. This is needed for vtest/vpipe[1][2] to implement timeline > > syncobj support, as it nee

Re: [PATCH v5] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-01 Thread Dmitry Osipenko
On 4/1/25 00:23, Rob Clark wrote: > From: Rob Clark > > Add support for exporting a dma_fence fd for a specific point on a > timeline. This is needed for vtest/vpipe[1][2] to implement timeline > syncobj support, as it needs a way to turn a point on a timeline back > into a dma_fence fd. It als

Re: [Linaro-mm-sig] [PATCH v5] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-01 Thread Christian König
Am 31.03.25 um 23:23 schrieb Rob Clark: > From: Rob Clark > > Add support for exporting a dma_fence fd for a specific point on a > timeline. This is needed for vtest/vpipe[1][2] to implement timeline > syncobj support, as it needs a way to turn a point on a timeline back > into a dma_fence fd. I

[PATCH v5] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-03-31 Thread Rob Clark
From: Rob Clark Add support for exporting a dma_fence fd for a specific point on a timeline. This is needed for vtest/vpipe[1][2] to implement timeline syncobj support, as it needs a way to turn a point on a timeline back into a dma_fence fd. It also closes an odd omission from the syncobj UAPI