---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 ------
drivers/gpu/drm/nouveau/nouveau_bo.c | 7 -------
drivers/gpu/drm/qxl/qxl_ttm.c | 6 ------
drivers/gpu/drm/radeon/radeon_ttm.c | 6 ------
drivers/gpu/drm/ttm/ttm_bo.c | 8 +-------
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 6 ------
include/drm/ttm/ttm_bo_driver.h | 13 -------------
7 files changed, 1 insertion(+), 51 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index cd2bde6..b397148 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -62,11 +62,6 @@
#define AMDGPU_TTM_VRAM_MAX_DW_READ (size_t)128
-static int amdgpu_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
-{
- return 0;
-}
-
/**
* amdgpu_init_mem_type - Initialize a memory manager for a specific type of
* memory request.
@@ -1746,7 +1741,6 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
.ttm_tt_create = &amdgpu_ttm_tt_create,
.ttm_tt_populate = &amdgpu_ttm_tt_populate,
.ttm_tt_unpopulate = &amdgpu_ttm_tt_unpopulate,
- .invalidate_caches = &amdgpu_invalidate_caches,
.init_mem_type = &amdgpu_init_mem_type,
.eviction_valuable = amdgpu_ttm_bo_eviction_valuable,
.evict_flags = &amdgpu_evict_flags,
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c
b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 1b62ccc..7dd94e6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -647,13 +647,6 @@ nouveau_ttm_tt_create(struct ttm_buffer_object *bo,
uint32_t page_flags)
}
static int
-nouveau_bo_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
-{
- /* We'll do this from user space. */
- return 0;
-}
-
-static int
nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 16a5e90..62a5e42 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -48,11 +48,6 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device
*bdev)
return qdev;
}
-static int qxl_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
-{
- return 0;
-}
-
static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
@@ -256,7 +251,6 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo,
static struct ttm_bo_driver qxl_bo_driver = {
.ttm_tt_create = &qxl_ttm_tt_create,
- .invalidate_caches = &qxl_invalidate_caches,
.init_mem_type = &qxl_init_mem_type,
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = &qxl_evict_flags,
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index f4af6703..40282bf 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -66,11 +66,6 @@ static struct radeon_device *radeon_get_rdev(struct
ttm_bo_device *bdev)
return rdev;
}
-static int radeon_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
-{
- return 0;
-}
-
static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
@@ -774,7 +769,6 @@ static struct ttm_bo_driver radeon_bo_driver = {
.ttm_tt_create = &radeon_ttm_tt_create,
.ttm_tt_populate = &radeon_ttm_tt_populate,
.ttm_tt_unpopulate = &radeon_ttm_tt_unpopulate,
- .invalidate_caches = &radeon_invalidate_caches,
.init_mem_type = &radeon_init_mem_type,
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = &radeon_evict_flags,
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 2445e2b..fd09bbb 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -343,14 +343,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object
*bo,
}
moved:
- if (bo->evicted) {
- if (bdev->driver->invalidate_caches) {
- ret = bdev->driver->invalidate_caches(bdev,
bo->mem.placement);
- if (ret)
- pr_err("Can not flush read caches\n");
- }
+ if (bo->evicted)
bo->evicted = false;
- }
if (bo->mem.mm_node)
bo->offset = (bo->mem.start << PAGE_SHIFT) +
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index d8ea3dd..3f3b2c7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -736,11 +736,6 @@ static struct ttm_tt *vmw_ttm_tt_create(struct
ttm_buffer_object *bo,
return NULL;
}
-static int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
-{
- return 0;
-}
-
static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
@@ -866,7 +861,6 @@ struct ttm_bo_driver vmw_bo_driver = {
.ttm_tt_create = &vmw_ttm_tt_create,
.ttm_tt_populate = &vmw_ttm_populate,
.ttm_tt_unpopulate = &vmw_ttm_unpopulate,
- .invalidate_caches = vmw_invalidate_caches,
.init_mem_type = vmw_init_mem_type,
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = vmw_evict_flags,
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cac7a8a..5f60c1e 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -256,19 +256,6 @@ struct ttm_bo_driver {
*/
void (*ttm_tt_unpopulate)(struct ttm_tt *ttm);
- /**
- * struct ttm_bo_driver member invalidate_caches
- *
- * @bdev: the buffer object device.
- * @flags: new placement of the rebound buffer object.
- *
- * A previosly evicted buffer has been rebound in a
- * potentially new location. Tell the driver that it might
- * consider invalidating read (texture) caches on the next command
- * submission as a consequence.
- */
-
- int (*invalidate_caches)(struct ttm_bo_device *bdev, uint32_t flags);
int (*init_mem_type)(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man);
