diff options
author | Andi Kleen <ak@linux.intel.com> | 2011-10-13 16:08:47 -0700 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2011-10-18 09:53:05 +0100 |
commit | ce580fab739c815e25d13bae62f96ba7251f6e2e (patch) | |
tree | fb8d0e0e4c678b5a14198a0c65cd579aca039ad1 /drivers/gpu/drm/radeon/radeon_object.c | |
parent | cbdd45015af78ec9e75ed7a3df8b76048c4d289f (diff) |
drm/radeon: Move more code out of line
With this patch I'm only about 50k larger with DRM debugging
enables (why is that enabled by default?!?), and slightly
smaller without.
[airlied: moved r100.c additions to radeon_ring.c]
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 976c3b1b1b6e..138839312e8b 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -515,3 +515,45 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) } return 0; } + +int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait, + enum ttm_buffer_usage usage) +{ + int r; + + r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); + if (unlikely(r != 0)) + return r; + spin_lock(&bo->tbo.bdev->fence_lock); + if (mem_type) + *mem_type = bo->tbo.mem.mem_type; + if (bo->tbo.sync_obj) + r = ttm_bo_wait(&bo->tbo, true, true, no_wait, usage); + spin_unlock(&bo->tbo.bdev->fence_lock); + ttm_bo_unreserve(&bo->tbo); + return r; +} + + +/** + * radeon_bo_reserve - reserve bo + * @bo: bo structure + * @no_wait: don't sleep while trying to reserve (return -EBUSY) + * + * Returns: + * -EBUSY: buffer is busy and @no_wait is true + * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by + * a signal. Release all buffer reservations and return to user-space. + */ +int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait) +{ + int r; + + r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); + if (unlikely(r != 0)) { + if (r != -ERESTARTSYS) + dev_err(bo->rdev->dev, "%p reserve failed\n", bo); + return r; + } + return 0; +} |