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author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-12-15 17:23:49 +0100 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 11:13:15 -0500 |
commit | 66257db7a5276d7f1aff8850388a0eb675ffa2e1 (patch) | |
tree | 74c5370a57b98cd3a42332337f1101e362ba8f5c /drivers/gpu | |
parent | 714b1f5371fc4b4d5f49dd1715a595c17871edac (diff) | |
download | linux-stable-66257db7a5276d7f1aff8850388a0eb675ffa2e1.tar.gz linux-stable-66257db7a5276d7f1aff8850388a0eb675ffa2e1.tar.bz2 linux-stable-66257db7a5276d7f1aff8850388a0eb675ffa2e1.zip |
drm/ttm: add evict parameter to ttm_bo_driver::move_notify
Ensure that the driver can listen to evictions even when they don't take the
path through ttm_bo_driver::move.
This is crucial for amdgpu, which relies on an eviction counter to skip
re-binding page tables when possible.
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_ttm.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 1 |
9 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index bf79b73e1538..c29db99f9048 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -849,6 +849,7 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, } void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *new_mem) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 5cbf59ec0f68..4306b2f2c8f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -155,7 +155,8 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, size_t buffer_size, uint32_t *metadata_size, uint64_t *flags); void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_mem_reg *new_mem); + bool evict, + struct ttm_mem_reg *new_mem); int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo); void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, bool shared); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index dd07ca140d12..2435183a625c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1194,7 +1194,8 @@ out: } static void -nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem) +nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict, + struct ttm_mem_reg *new_mem) { struct nouveau_bo *nvbo = nouveau_bo(bo); struct nvkm_vma *vma; diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index bc1c896bc5e1..4ecf97af29c4 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -366,6 +366,7 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, } static void qxl_bo_move_notify(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *new_mem) { struct qxl_bo *qbo; diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 41b72ce6613f..74b276060c20 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -765,6 +765,7 @@ int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, } void radeon_bo_move_notify(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *new_mem) { struct radeon_bo *rbo; diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index a10bb3deee54..9ffd8215d38a 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -150,6 +150,7 @@ extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo, extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, bool force_drop); extern void radeon_bo_move_notify(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *new_mem); extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); extern int radeon_bo_get_surface_reg(struct radeon_bo *bo); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index d5063618efa7..d4973e9c126e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -342,7 +342,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, if (bo->mem.mem_type == TTM_PL_SYSTEM) { if (bdev->driver->move_notify) - bdev->driver->move_notify(bo, mem); + bdev->driver->move_notify(bo, evict, mem); bo->mem = *mem; mem->mm_node = NULL; goto moved; @@ -350,7 +350,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } if (bdev->driver->move_notify) - bdev->driver->move_notify(bo, mem); + bdev->driver->move_notify(bo, evict, mem); if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) && !(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) @@ -366,7 +366,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, struct ttm_mem_reg tmp_mem = *mem; *mem = bo->mem; bo->mem = tmp_mem; - bdev->driver->move_notify(bo, mem); + bdev->driver->move_notify(bo, false, mem); bo->mem = *mem; *mem = tmp_mem; } @@ -414,7 +414,7 @@ out_err: static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) { if (bo->bdev->driver->move_notify) - bo->bdev->driver->move_notify(bo, NULL); + bo->bdev->driver->move_notify(bo, false, NULL); ttm_tt_destroy(bo->ttm); bo->ttm = NULL; diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c index 63b3d5d35cf6..07b0de530cb9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ttm.c +++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c @@ -386,6 +386,7 @@ static int virtio_gpu_bo_move(struct ttm_buffer_object *bo, } static void virtio_gpu_bo_move_notify(struct ttm_buffer_object *tbo, + bool evict, struct ttm_mem_reg *new_mem) { struct virtio_gpu_object *bo; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index c894a48a74a6..caa279b6b56f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -825,6 +825,7 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) * (currently only resources). */ static void vmw_move_notify(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *mem) { vmw_resource_move_notify(bo, mem); 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