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authorSinclair Yeh <syeh@vmware.com>2016-06-29 22:58:49 +0300
committerSasha Levin <alexander.levin@verizon.com>2016-08-08 04:44:43 +0300
commit69fb704cac4d3eb59b407f8cc8fa366c44e71318 (patch)
tree8300b1907cac7d8808ce9c9ec96eb3a1e08cea9c /drivers/gpu
parent3837836cb5e729b7ee2b80957f82141d6ee30436 (diff)
downloadlinux-69fb704cac4d3eb59b407f8cc8fa366c44e71318.tar.xz
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/gpu')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c7
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,