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| author | Sinclair Yeh <syeh@vmware.com> | 2016-06-29 12:58:49 -0700 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2016-08-07 21:44:43 -0400 |
| commit | 69fb704cac4d3eb59b407f8cc8fa366c44e71318 (patch) | |
| tree | 8300b1907cac7d8808ce9c9ec96eb3a1e08cea9c /drivers | |
| parent | 3837836cb5e729b7ee2b80957f82141d6ee30436 (diff) | |
| download | lwn-69fb704cac4d3eb59b407f8cc8fa366c44e71318.tar.gz lwn-69fb704cac4d3eb59b407f8cc8fa366c44e71318.zip | |
drm/ttm: Make ttm_bo_mem_compat available
[ Upstream commit 94477bff390aa4612d2332c8abafaae0a13d6923 ]
There are cases where it is desired to see if a proposed placement
is compatible with a buffer object before calling ttm_bo_validate().
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Cc: <stable@vger.kernel.org>
---
This is the first of a 3-patch series to fix a black screen
issue observed on Ubuntu 16.04 server.
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index d395b0bef73b..7370202c2022 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1000,9 +1000,9 @@ out_unlock: return ret; } -static bool ttm_bo_mem_compat(struct ttm_placement *placement, - struct ttm_mem_reg *mem, - uint32_t *new_flags) +bool ttm_bo_mem_compat(struct ttm_placement *placement, + struct ttm_mem_reg *mem, + uint32_t *new_flags) { int i; @@ -1034,6 +1034,7 @@ static bool ttm_bo_mem_compat(struct ttm_placement *placement, return false; } +EXPORT_SYMBOL(ttm_bo_mem_compat); int ttm_bo_validate(struct ttm_buffer_object *bo, struct ttm_placement *placement, |