diff options
| author | Alan Hourihane <alanh@tungstengraphics.com> | 2008-02-26 15:42:41 +0000 |
|---|---|---|
| committer | Alan Hourihane <alanh@tungstengraphics.com> | 2008-02-26 15:42:41 +0000 |
| commit | 1e66322633943bc27bf5e68609f564fa95e6e6a1 (patch) | |
| tree | 1a536a41c6d9818484c0a972d565fb4914943729 /shared-core/nouveau_drm.h | |
| parent | 73cb02b5430b3881cbce5fb4852ac573c11ff831 (diff) | |
| parent | e87cec19687089f9f268ec0eb81b57e6fb8de6a9 (diff) | |
Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into modesetting-101
Conflicts:
shared-core/i915_dma.c
Diffstat (limited to 'shared-core/nouveau_drm.h')
| -rw-r--r-- | shared-core/nouveau_drm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/shared-core/nouveau_drm.h b/shared-core/nouveau_drm.h index 3bf40089..5f07fcbc 100644 --- a/shared-core/nouveau_drm.h +++ b/shared-core/nouveau_drm.h @@ -70,6 +70,12 @@ struct drm_nouveau_gpuobj_free { uint32_t handle; }; +/* This is needed to avoid a race condition. + * Otherwise you may be writing in the fetch area. + * Is this large enough, as it's only 32 bytes, and the maximum fetch size is 256 bytes? + */ +#define NOUVEAU_DMA_SKIPS 8 + #define NOUVEAU_MEM_FB 0x00000001 #define NOUVEAU_MEM_AGP 0x00000002 #define NOUVEAU_MEM_FB_ACCEPTABLE 0x00000004 |