diff options
| author | Thomas Hellstrom <thomas@tungstengraphics.com> | 2006-03-07 11:06:07 +0000 |
|---|---|---|
| committer | Thomas Hellstrom <thomas@tungstengraphics.com> | 2006-03-07 11:06:07 +0000 |
| commit | 99c3680c3e3fbbf45f2442053adefbc1b9578e1a (patch) | |
| tree | 1f29056f35e4dab76c32b564c9f001a1e075763c /libdrm/xf86mm.c | |
| parent | e70e553bc5cd5f9279989227c179684b8c532a1f (diff) | |
libdrm: Wait for fence before mapping a buffer. ttm: Remove some leftover
debugging output.
Diffstat (limited to 'libdrm/xf86mm.c')
| -rw-r--r-- | libdrm/xf86mm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libdrm/xf86mm.c b/libdrm/xf86mm.c index adb3be89..f5c14e63 100644 --- a/libdrm/xf86mm.c +++ b/libdrm/xf86mm.c @@ -455,6 +455,16 @@ drmMMMapBuffer(int drmFD, drmMMBuf * buf) int ret; drmAddress *addr; + if (buf->block && buf->block->fenced) { + ret = -EINTR; + while(ret == -EINTR) { + ret = drmWaitFence(drmFD, buf->block->fence); + } + if (ret) { + return NULL; + } + } + if (buf->flags & DRM_MM_SHARED) return buf->virtual; |