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drm/nouveau: support synchronous pushbuf submission

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This is useful for debugging GPU hangs.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2020-01-23 15:52:12 +10:00
parent ea13e5abf8
commit 0352029ed8
2 changed files with 11 additions and 1 deletions
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include/uapi/drm/nouveau_drm.h
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@ -110,6 +110,7 @@ struct drm_nouveau_gem_pushbuf {
__u64 push;
__u32 suffix0;
__u32 suffix1;
#define NOUVEAU_GEM_PUSHBUF_SYNC (1ULL << 0)
__u64 vram_available;
__u64 gart_available;
};