diff options
| author | Christian König <christian.koenig@amd.com> | 2016-06-06 10:17:50 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 14:54:33 -0400 |
| commit | 089f16c55baacd5e8ae3745625efa82899b4b217 (patch) | |
| tree | e58472d4698ca286dd5e6178e29a32cbb6e281a3 /drivers | |
| parent | 14b33074299cbdf3213723dc4267fd3c822135c7 (diff) | |
| download | linux-089f16c55baacd5e8ae3745625efa82899b4b217.tar.bz2 | |
drm/ttm: cleanup ttm_tt_(unbind|destroy)
ttm_tt_destroy should be the only one unbinding the object.
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')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 17 |
3 files changed, 5 insertions, 17 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 39386f50af87..4216b3162a8d 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -397,7 +397,6 @@ moved: out_err: new_man = &bdev->man[bo->mem.mem_type]; if ((new_man->flags & TTM_MEMTYPE_FLAG_FIXED) && bo->ttm) { - ttm_tt_unbind(bo->ttm); ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } @@ -419,7 +418,6 @@ static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) bo->bdev->driver->move_notify(bo, NULL); if (bo->ttm) { - ttm_tt_unbind(bo->ttm); ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index d9831559706e..4194b7ea7a72 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -53,7 +53,6 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, int ret; if (old_mem->mem_type != TTM_PL_SYSTEM) { - ttm_tt_unbind(ttm); ttm_bo_free_old_node(bo); ttm_flag_masked(&old_mem->placement, TTM_PL_FLAG_SYSTEM, TTM_PL_MASK_MEM); @@ -402,7 +401,6 @@ out2: new_mem->mm_node = NULL; if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && (ttm != NULL)) { - ttm_tt_unbind(ttm); ttm_tt_destroy(ttm); bo->ttm = NULL; } @@ -651,7 +649,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm != NULL)) { - ttm_tt_unbind(bo->ttm); ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 077ae9b2865d..79f6323771e2 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -166,11 +166,15 @@ EXPORT_SYMBOL(ttm_tt_set_placement_caching); void ttm_tt_destroy(struct ttm_tt *ttm) { + int ret; + if (unlikely(ttm == NULL)) return; if (ttm->state == tt_bound) { - ttm_tt_unbind(ttm); + ret = ttm->func->unbind(ttm); + BUG_ON(ret); + ttm->state = tt_unbound; } if (ttm->state == tt_unbound) @@ -251,17 +255,6 @@ void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma) } EXPORT_SYMBOL(ttm_dma_tt_fini); -void ttm_tt_unbind(struct ttm_tt *ttm) -{ - int ret; - - if (ttm->state == tt_bound) { - ret = ttm->func->unbind(ttm); - BUG_ON(ret); - ttm->state = tt_unbound; - } -} - int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) { int ret = 0; |