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authorOlof Johansson <olof@lixom.net>2017-05-18 23:54:47 -0700
committerOlof Johansson <olof@lixom.net>2017-05-18 23:54:47 -0700
commit5252d73756f318f182f2316acd78a6532041414d (patch)
treeb082478fca4f00f599bb2ed1547b2652c2bea155 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parenttee: add ARM_SMCCC dependency (diff)
parentLinux 4.12-rc1 (diff)
downloadwireguard-linux-5252d73756f318f182f2316acd78a6532041414d.tar.xz
wireguard-linux-5252d73756f318f182f2316acd78a6532041414d.zip
Merge tag 'v4.12-rc1' into fixes
We've received a few fixes branches with -rc1 as base, but our contents was still at pre-rc1. Merge it in expliticly to make 'git merge --log' clear on hat was actually merged. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index cb89fff863c0..365883d7948d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -295,7 +295,7 @@ void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
if (*bo == NULL)
return;
- if (likely(amdgpu_bo_reserve(*bo, false) == 0)) {
+ if (likely(amdgpu_bo_reserve(*bo, true) == 0)) {
if (cpu_addr)
amdgpu_bo_kunmap(*bo);
@@ -543,6 +543,27 @@ err:
return r;
}
+int amdgpu_bo_validate(struct amdgpu_bo *bo)
+{
+ uint32_t domain;
+ int r;
+
+ if (bo->pin_count)
+ return 0;
+
+ domain = bo->prefered_domains;
+
+retry:
+ amdgpu_ttm_placement_from_domain(bo, domain);
+ r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
+ if (unlikely(r == -ENOMEM) && domain != bo->allowed_domains) {
+ domain = bo->allowed_domains;
+ goto retry;
+ }
+
+ return r;
+}
+
int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
struct amdgpu_bo *bo,