drm/nouveau: support synchronous pushbuf submission

This is useful for debugging GPU hangs.

Ben Skeggs committed 6 years ago

Commit 03520291 parent ea13e5a2 files · +11 −1Browse files

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@@ -110,6 +110,7 @@ struct drm_nouveau_gem_pushbuf { · 109 unmodified lines
110	110	__u64 push;
111	111	__u32 suffix0;
112	112	__u32 suffix1;
	113	+#define NOUVEAU_GEM_PUSHBUF_SYNC (1ULL << 0)
113	114	__u64 vram_available;
114	115	__u64 gart_available;
115	116	};