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| author | Maarten Lankhorst | 2012-11-06 14:39:43 +0100 |
|---|---|---|
| committer | Dave Airlie | 2012-11-20 07:17:35 +0100 |
| commit | 654aa79259a19f0d5e3cf9cb20aff56dc3b041b7 (patch) | |
| tree | 406029f079300aac57d3463cf952b68d122619e9 /include/drm/ttm/ttm_bo_driver.h | |
| parent | drm/ttm: Optimize reservation slightly (diff) | |
| download | kernel-qcow2-linux-654aa79259a19f0d5e3cf9cb20aff56dc3b041b7.tar.gz kernel-qcow2-linux-654aa79259a19f0d5e3cf9cb20aff56dc3b041b7.tar.xz kernel-qcow2-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 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 4789beee3b77..dd96442cdc2a 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -726,20 +726,6 @@ extern void ttm_bo_mem_put(struct ttm_buffer_object *bo, extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); -/** - * ttm_bo_wait_for_cpu - * - * @bo: Pointer to a struct ttm_buffer_object. - * @no_wait: Don't sleep while waiting. - * - * Wait until a buffer object is no longer sync'ed for CPU access. - * Returns: - * -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1). - * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. - */ - -extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait); - extern void ttm_bo_global_release(struct drm_global_reference *ref); extern int ttm_bo_global_init(struct drm_global_reference *ref); |