diff options
author | Christian König <christian.koenig@amd.com> | 2016-06-06 08:17:54 (GMT) |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 18:54:35 (GMT) |
commit | 77dfc28bad2c75493125ba8660e4c27c2dcdab57 (patch) | |
tree | 9507a0390a013f019196ee211cb4e14ca5f887b2 /drivers/gpu/drm/ttm | |
parent | 88932a7be27d892aef21ff05428a55fefa091716 (diff) | |
download | linux-77dfc28bad2c75493125ba8660e4c27c2dcdab57.tar.xz |
drm/ttm: wait for BO idle in ttm_bo_move_memcpy
When we want to pipeline accelerated moves we need to wait in the fallback path.
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>
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 7 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 43a2955..041fb3b 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -359,7 +359,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, ret = bdev->driver->move(bo, evict, interruptible, no_wait_gpu, mem); else - ret = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, mem); + ret = ttm_bo_move_memcpy(bo, evict, interruptible, + no_wait_gpu, mem); if (ret) { if (bdev->driver->move_notify) { diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 0f4bcb0..434f239 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -320,7 +320,8 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, } int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, - bool evict, bool no_wait_gpu, + bool evict, bool interruptible, + bool no_wait_gpu, struct ttm_mem_reg *new_mem) { struct ttm_bo_device *bdev = bo->bdev; @@ -336,6 +337,10 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, unsigned long add = 0; int dir; + ret = ttm_bo_wait(bo, interruptible, no_wait_gpu); + if (ret) + return ret; + ret = ttm_mem_reg_ioremap(bdev, old_mem, &old_iomap); if (ret) return ret; |