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Groups > linux.kernel > #1625493
| From | Brian Starkey <brian.starkey@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/6] drm: writeback: Add out-fences for writeback connectors |
| Date | 2017-04-18 19:40 +0200 |
| Message-ID | <txFgC-un-11@gated-at.bofh.it> (permalink) |
| References | <sHrRf-315-3@gated-at.bofh.it> <sHs0W-34x-31@gated-at.bofh.it> <tw6uB-8j4-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Apr 14, 2017 at 12:11:14PM +0200, Boris Brezillon wrote: >On Fri, 25 Nov 2016 16:49:00 +0000 >Brian Starkey <brian.starkey@arm.com> wrote: > >> Add the OUT_FENCE_PTR property to writeback connectors, to enable >> userspace to get a fence which will signal once the writeback is >> complete. It is not allowed to request an out-fence without a >> framebuffer attached to the connector. >> >> A timeline is added to drm_writeback_connector for use by the writeback >> out-fences. >> >> In the case of a commit failure or DRM_MODE_ATOMIC_TEST_ONLY, the fence >> is set to -1. >> >> Changes from v2: >> - Rebase onto Gustavo Padovan's v9 explicit sync series >> - Change out_fence_ptr type to s32 __user * > >Don't know what happened, but I still see s32 __user * types in this >patch (I had to patch it to make in work on top of 4.11-rc1). Yeah this really confused me too when rebasing. Given that this patch predates Gustavo's change to s32 I can only assume I typo'd and meant s64 in this commit message. -Brian
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Re: [PATCH 2/6] drm: writeback: Add out-fences for writeback connectors Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-04-14 12:20 +0200 Re: [PATCH 2/6] drm: writeback: Add out-fences for writeback connectors Brian Starkey <brian.starkey@arm.com> - 2017-04-18 19:40 +0200
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