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drm/ttm: remove no_gpu_wait param from ttm_bo_move_accel_cleanup

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It isn't used and not waiting for the GPU after scheduling a move is
actually quite dangerous.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-06-15 13:44:00 +02:00 committed by Alex Deucher
parent 99c44632d4
commit 74561cd4f1
5 changed files with 3 additions and 9 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View file

@ -287,8 +287,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
new_mem->num_pages * PAGE_SIZE, /* bytes */
bo->resv, &fence);
/* FIXME: handle copy error */
r = ttm_bo_move_accel_cleanup(bo, fence,
evict, no_wait_gpu, new_mem);
r = ttm_bo_move_accel_cleanup(bo, fence, evict, new_mem);
fence_put(fence);
return r;
}

1
drivers/gpu/drm/nouveau/nouveau_bo.c
View file

@ -1082,7 +1082,6 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
ret = ttm_bo_move_accel_cleanup(bo,
&fence->base,
evict,
no_wait_gpu,
new_mem);
nouveau_fence_unref(&fence);
}

3
drivers/gpu/drm/radeon/radeon_ttm.c
View file

@ -300,8 +300,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
if (IS_ERR(fence))
return PTR_ERR(fence);
r = ttm_bo_move_accel_cleanup(bo, &fence->base,
evict, no_wait_gpu, new_mem);
r = ttm_bo_move_accel_cleanup(bo, &fence->base, evict, new_mem);
radeon_fence_unref(&fence);
return r;
}

1
drivers/gpu/drm/ttm/ttm_bo_util.c
View file

@ -637,7 +637,6 @@ EXPORT_SYMBOL(ttm_bo_kunmap);
int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
struct fence *fence,
bool evict,
bool no_wait_gpu,
struct ttm_mem_reg *new_mem)
{
struct ttm_bo_device *bdev = bo->bdev;

4
include/drm/ttm/ttm_bo_driver.h
View file

@ -1004,7 +1004,6 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
* @bo: A pointer to a struct ttm_buffer_object.
* @fence: A fence object that signals when moving is complete.
* @evict: This is an evict move. Don't return until the buffer is idle.
* @no_wait_gpu: Return immediately if the GPU is busy.
* @new_mem: struct ttm_mem_reg indicating where to move.
*
* Accelerated move function to be called when an accelerated move
@ -1016,8 +1015,7 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
*/
extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
struct fence *fence,
bool evict, bool no_wait_gpu,
struct fence *fence, bool evict,
struct ttm_mem_reg *new_mem);
/**
* ttm_io_prot