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| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2012-11-06 14:39:43 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-11-20 16:17:35 +1000 |
| commit | 654aa79259a19f0d5e3cf9cb20aff56dc3b041b7 (patch) | |
| tree | 406029f079300aac57d3463cf952b68d122619e9 /drivers/gpu/drm/ttm/ttm_execbuf_util.c | |
| parent | 6c1e963cc5771c93d4ed7aa8bdd4322a7c918e9b (diff) | |
| download | blackbird-op-linux-654aa79259a19f0d5e3cf9cb20aff56dc3b041b7.tar.gz blackbird-op-linux-654aa79259a19f0d5e3cf9cb20aff56dc3b041b7.zip | |
drm/ttm: alter cpu_writers to return -EBUSY in ttm_execbuf_util reservations
This is similar to other platforms that don't allow command submission
to buffers locked on the cpu.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_execbuf_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index b227a9961a07..1986d006c264 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -185,10 +185,7 @@ retry_this_bo: ttm_eu_backoff_reservation_locked(list); spin_unlock(&glob->lru_lock); ttm_eu_list_ref_sub(list); - ret = ttm_bo_wait_cpu(bo, false); - if (ret) - return ret; - goto retry; + return -EBUSY; } } |
