---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 3 ++-
drivers/gpu/drm/nouveau/nouveau_bo.c | 3 ++-
drivers/gpu/drm/qxl/qxl_ttm.c | 1 +
drivers/gpu/drm/radeon/radeon_object.c | 1 +
drivers/gpu/drm/radeon/radeon_object.h | 1 +
drivers/gpu/drm/ttm/ttm_bo.c | 8 ++++----
drivers/gpu/drm/virtio/virtgpu_ttm.c | 1 +
drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 1 +
include/drm/ttm/ttm_bo_driver.h | 10 ++++++++--
10 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index bf79b73..c29db99 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -842,20 +842,21 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
if (metadata_size)
*metadata_size = bo->metadata_size;
if (flags)
*flags = bo->metadata_flags;
return 0;
}
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);
struct amdgpu_bo *abo;
struct ttm_mem_reg *old_mem = &bo->mem;
if (!amdgpu_ttm_bo_is_amdgpu_bo(bo))
return;
abo = container_of(bo, struct amdgpu_bo, tbo);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 5cbf59e..4306b2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -148,21 +148,22 @@ void amdgpu_bo_fini(struct amdgpu_device *adev);
int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
struct vm_area_struct *vma);
int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags);
void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags);
int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,
uint32_t metadata_size, uint64_t flags);
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);
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
struct reservation_object *resv,
struct dma_fence **fence, bool direct);
int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index e0c0007..6fa1521 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1187,21 +1187,22 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_gpu, new_mem);
if (ret)
goto out;
out:
ttm_bo_mem_put(bo, &tmp_mem);
return ret;
}
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;
/* ttm can now (stupidly) pass the driver bos it didn't create... */
if (bo->destroy != nouveau_bo_del_ttm)
return;
list_for_each_entry(vma, &nvbo->vma_list, head) {
if (new_mem && new_mem->mem_type != TTM_PL_SYSTEM &&
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 1176133..f3939a9 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -360,20 +360,21 @@ static int qxl_bo_move(struct ttm_buffer_object *bo,
if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) {
qxl_move_null(bo, new_mem);
return 0;
}
return ttm_bo_move_memcpy(bo, interruptible, no_wait_gpu,
new_mem);
}
static void qxl_bo_move_notify(struct ttm_buffer_object *bo,
+ bool evict,
struct ttm_mem_reg *new_mem)
{
struct qxl_bo *qbo;
struct qxl_device *qdev;
if (!qxl_ttm_bo_is_qxl_bo(bo))
return;
qbo = to_qxl_bo(bo);
qdev = qbo->gem_base.dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 41b72ce..74b2760 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -758,20 +758,21 @@ int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
return 0;
}
if ((bo->surface_reg >= 0) && !has_moved)
return 0;
return radeon_bo_get_surface_reg(bo);
}
void radeon_bo_move_notify(struct ttm_buffer_object *bo,
+ bool evict,
struct ttm_mem_reg *new_mem)
{
struct radeon_bo *rbo;
if (!radeon_ttm_bo_is_radeon_bo(bo))
return;
rbo = container_of(bo, struct radeon_bo, tbo);
radeon_bo_check_tiling(rbo, 0, 1);
radeon_vm_bo_invalidate(rbo->rdev, rbo);
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index a10bb3d..9ffd821 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -143,20 +143,21 @@ extern void radeon_bo_fini(struct radeon_device *rdev);
extern int radeon_bo_list_validate(struct radeon_device *rdev,
struct ww_acquire_ctx *ticket,
struct list_head *head, int ring);
extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo,
u32 tiling_flags, u32 pitch);
extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
u32 *tiling_flags, u32 *pitch);
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);
extern void radeon_bo_fence(struct radeon_bo *bo, struct radeon_fence *fence,
bool shared);
/*
* sub allocation
*/
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index d506361..d4973e9c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -335,45 +335,45 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
goto out_err;
if (mem->mem_type != TTM_PL_SYSTEM) {
ret = ttm_tt_bind(bo->ttm, mem);
if (ret)
goto out_err;
}
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;
}
}
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))
ret = ttm_bo_move_ttm(bo, interruptible, no_wait_gpu, mem);
else if (bdev->driver->move)
ret = bdev->driver->move(bo, evict, interruptible,
no_wait_gpu, mem);
else
ret = ttm_bo_move_memcpy(bo, interruptible, no_wait_gpu, mem);
if (ret) {
if (bdev->driver->move_notify) {
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;
}
goto out_err;
}
moved:
if (bo->evicted) {
if (bdev->driver->invalidate_caches) {
@@ -407,21 +407,21 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
* Call bo::reserved.
* Will release GPU memory type usage on destruction.
* This is the place to put in driver specific hooks to release
* driver private resources.
* Will release the bo::reserved lock.
*/
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;
ttm_bo_mem_put(bo, &bo->mem);
ww_mutex_unlock (&bo->resv->lock);
}
static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
{
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index 4a1de9f..10387d7 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -379,20 +379,21 @@ static int virtio_gpu_bo_move(struct ttm_buffer_object *bo,
ret = ttm_bo_wait(bo, interruptible, no_wait_gpu);
if (ret)
return ret;
virtio_gpu_move_null(bo, new_mem);
return 0;
}
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;
struct virtio_gpu_device *vgdev;
bo = container_of(tbo, struct virtio_gpu_object, tbo);
vgdev = (struct virtio_gpu_device *)bo->gem_base.dev->dev_private;
if (!new_mem || (new_mem->placement & TTM_PL_FLAG_SYSTEM)) {
if (bo->hw_res_handle)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index c894a48..caa279b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -818,20 +818,21 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
* vmw_move_notify - TTM move_notify_callback
*
* @bo: The TTM buffer object about to move.
* @mem: The struct ttm_mem_reg indicating to what memory
* region the move is taking place.
*
* Calls move_notify for all subsystems needing it.
* (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);
vmw_query_move_notify(bo, mem);
}
/**
* vmw_swap_notify - TTM move_notify_callback
*
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cdbdb40..8b4bec7 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -424,23 +424,29 @@ struct ttm_bo_driver {
*
* Called from the map / write / read methods to verify that the
* caller is permitted to access the buffer object.
* This member may be set to NULL, which will refuse this kind of
* access for all buffer objects.
* This function should return 0 if access is granted, -EPERM otherwise.
*/
int (*verify_access)(struct ttm_buffer_object *bo,
struct file *filp);
- /* hook to notify driver about a driver move so it
- * can do tiling things */
+ /**
+ * Hook to notify driver about a driver move so it
+ * can do tiling things and book-keeping.
+ *
+ * @evict: whether this move is evicting the buffer from the graphics
+ * address space
+ */
void (*move_notify)(struct ttm_buffer_object *bo,
+ bool evict,
struct ttm_mem_reg *new_mem);
/* notify the driver we are taking a fault on this BO
* and have reserved it */
int (*fault_reserve_notify)(struct ttm_buffer_object *bo);
/**
* notify the driver that we're about to swap out this bo
*/
void (*swap_notify)(struct ttm_buffer_object *bo);
