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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c18
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c26
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c9
-rw-r--r--include/drm/ttm/ttm_bo_driver.h4
5 files changed, 24 insertions, 47 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4e813638bdb7..f685f392c226 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -693,12 +693,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
out:
- if (tmp_mem.mm_node) {
- spin_lock(&bo->bdev->glob->lru_lock);
- drm_mm_put_block(tmp_mem.mm_node);
- spin_unlock(&bo->bdev->glob->lru_lock);
- }
-
+ ttm_bo_mem_put(bo, &tmp_mem);
return ret;
}
@@ -731,12 +726,7 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
goto out;
out:
- if (tmp_mem.mm_node) {
- spin_lock(&bo->bdev->glob->lru_lock);
- drm_mm_put_block(tmp_mem.mm_node);
- spin_unlock(&bo->bdev->glob->lru_lock);
- }
-
+ ttm_bo_mem_put(bo, &tmp_mem);
return ret;
}
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 84c53e41a88f..cc19aba9bb74 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -326,14 +326,7 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
}
r = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, new_mem);
out_cleanup:
- if (tmp_mem.mm_node) {
- struct ttm_bo_global *glob = rdev->mman.bdev.glob;
-
- spin_lock(&glob->lru_lock);
- drm_mm_put_block(tmp_mem.mm_node);
- spin_unlock(&glob->lru_lock);
- return r;
- }
+ ttm_bo_mem_put(bo, &tmp_mem);
return r;
}
@@ -372,14 +365,7 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo,
goto out_cleanup;
}
out_cleanup:
- if (tmp_mem.mm_node) {
- struct ttm_bo_global *glob = rdev->mman.bdev.glob;
-
- spin_lock(&glob->lru_lock);
- drm_mm_put_block(tmp_mem.mm_node);
- spin_unlock(&glob->lru_lock);
- return r;
- }
+ ttm_bo_mem_put(bo, &tmp_mem);
return r;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index cb4cf7ef4d1e..80d37b460a8c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -475,11 +475,8 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all)
list_del_init(&bo->ddestroy);
++put_count;
}
- if (bo->mem.mm_node) {
- drm_mm_put_block(bo->mem.mm_node);
- bo->mem.mm_node = NULL;
- }
spin_unlock(&glob->lru_lock);
+ ttm_bo_mem_put(bo, &bo->mem);
atomic_set(&bo->reserved, 0);
@@ -621,7 +618,6 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
bool no_wait_reserve, bool no_wait_gpu)
{
struct ttm_bo_device *bdev = bo->bdev;
- struct ttm_bo_global *glob = bo->glob;
struct ttm_mem_reg evict_mem;
struct ttm_placement placement;
int ret = 0;
@@ -667,12 +663,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
if (ret) {
if (ret != -ERESTARTSYS)
printk(KERN_ERR TTM_PFX "Buffer eviction failed\n");
- spin_lock(&glob->lru_lock);
- if (evict_mem.mm_node) {
- drm_mm_put_block(evict_mem.mm_node);
- evict_mem.mm_node = NULL;
- }
- spin_unlock(&glob->lru_lock);
+ ttm_bo_mem_put(bo, &evict_mem);
goto out;
}
bo->evicted = true;
@@ -769,6 +760,19 @@ static int ttm_bo_man_get_node(struct ttm_buffer_object *bo,
return 0;
}
+void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem)
+{
+ struct ttm_bo_global *glob = bo->glob;
+
+ if (mem->mm_node) {
+ spin_lock(&glob->lru_lock);
+ drm_mm_put_block(mem->mm_node);
+ spin_unlock(&glob->lru_lock);
+ mem->mm_node = NULL;
+ }
+}
+EXPORT_SYMBOL(ttm_bo_mem_put);
+
/**
* Repeatedly evict memory from the LRU for @mem_type until we create enough
* space, or we've evicted everything and there isn't enough space.
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 7cffb3e04232..0ebfe0d94931 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -39,14 +39,7 @@
void ttm_bo_free_old_node(struct ttm_buffer_object *bo)
{
- struct ttm_mem_reg *old_mem = &bo->mem;
-
- if (old_mem->mm_node) {
- spin_lock(&bo->glob->lru_lock);
- drm_mm_put_block(old_mem->mm_node);
- spin_unlock(&bo->glob->lru_lock);
- }
- old_mem->mm_node = NULL;
+ ttm_bo_mem_put(bo, &bo->mem);
}
int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index b87504235f18..6c694d86e03d 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -649,6 +649,10 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem,
bool interruptible,
bool no_wait_reserve, bool no_wait_gpu);
+
+extern void ttm_bo_mem_put(struct ttm_buffer_object *bo,
+ struct ttm_mem_reg *mem);
+
/**
* ttm_bo_wait_for_cpu
*
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