diff options
| author | Guchun Chen <guchun.chen@amd.com> | 2022-01-21 16:43:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-25 18:00:32 -0500 |
| commit | f9130b81aea2de3fb6d356e9495a384b2d35b1d1 (patch) | |
| tree | 4e877b314ce26d12c725f298d9400d5ca5bd6b92 /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | |
| parent | 83a3766b147053e542f3c91c121cb9594239e644 (diff) | |
| download | linux-f9130b81aea2de3fb6d356e9495a384b2d35b1d1.tar.bz2 | |
drm/amdgpu: drop WARN_ON in amdgpu_gart_bind/unbind
NULL pointer check has guarded it already.
calltrace:
amdgpu_ttm_gart_bind+0x49/0xa0 [amdgpu]
amdgpu_ttm_alloc_gart+0x13f/0x180 [amdgpu]
amdgpu_bo_create_reserved+0x139/0x2c0 [amdgpu]
? amdgpu_ttm_debugfs_init+0x120/0x120 [amdgpu]
amdgpu_bo_create_kernel+0x17/0x80 [amdgpu]
amdgpu_ttm_init+0x542/0x5e0 [amdgpu]
Fixes: 1b08dfb889b2c5 ("drm/amdgpu: remove gart.ready flag")
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 53cc844346f0..91d8207336c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -161,7 +161,7 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, uint64_t flags = 0; int idx; - if (WARN_ON(!adev->gart.ptr)) + if (!adev->gart.ptr) return; if (!drm_dev_enter(adev_to_drm(adev), &idx)) @@ -241,7 +241,7 @@ void amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset, int pages, dma_addr_t *dma_addr, uint64_t flags) { - if (WARN_ON(!adev->gart.ptr)) + if (!adev->gart.ptr) return; amdgpu_gart_map(adev, offset, pages, dma_addr, flags, adev->gart.ptr); |