Re: [PATCH v6] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-05 Thread Christian König
Am 01.04.25 um 22:46 schrieb Dmitry Osipenko: > On 4/1/25 23:40, Rob Clark wrote: >> On Tue, Apr 1, 2025 at 8:58 AM 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 time

Re: [PATCH v6] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-05 Thread Rob Clark
On Tue, Apr 1, 2025 at 11:55 PM Christian König wrote: > > Am 01.04.25 um 22:46 schrieb Dmitry Osipenko: > > On 4/1/25 23:40, Rob Clark wrote: > >> On Tue, Apr 1, 2025 at 8:58 AM Rob Clark wrote: > >>> From: Rob Clark > >>> > >>> Add support for exporting a dma_fence fd for a specific point on a

Re: [PATCH v6] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-01 Thread Dmitry Osipenko
On 4/1/25 23:40, Rob Clark wrote: > On Tue, Apr 1, 2025 at 8:58 AM 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

Re: [PATCH v6] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-01 Thread Rob Clark
On Tue, Apr 1, 2025 at 8:58 AM 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_f

[PATCH v6] drm/syncobj: Extend EXPORT_SYNC_FILE for timeline syncobjs

2025-04-01 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