diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0352-drm-amdgpu-sync-to-the-active-user-on-reusing-a-VMID.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0352-drm-amdgpu-sync-to-the-active-user-on-reusing-a-VMID.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0352-drm-amdgpu-sync-to-the-active-user-on-reusing-a-VMID.patch b/common/recipes-kernel/linux/files/0352-drm-amdgpu-sync-to-the-active-user-on-reusing-a-VMID.patch new file mode 100644 index 00000000..3094c72c --- /dev/null +++ b/common/recipes-kernel/linux/files/0352-drm-amdgpu-sync-to-the-active-user-on-reusing-a-VMID.patch @@ -0,0 +1,37 @@ +From 94f6825d010153b141f45831b76e26437470e81a Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 3 Mar 2016 10:50:01 +0100 +Subject: [PATCH 0352/1110] drm/amdgpu: sync to the active user on reusing a + VMID +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 5bea6da..6e23841 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -195,6 +195,13 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, + if (!is_later && owner == (long)id && + pd_addr == id->pd_gpu_addr) { + ++ r = amdgpu_sync_fence(ring->adev, sync, ++ id->mgr_id->active); ++ if (r) { ++ mutex_unlock(&adev->vm_manager.lock); ++ return r; ++ } ++ + fence_put(id->mgr_id->active); + id->mgr_id->active = fence_get(fence); + +-- +2.7.4 + |