diff options
| author | yipechai <YiPeng.Chai@amd.com> | 2022-01-12 10:19:07 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-14 17:52:04 -0500 |
| commit | df4f0041c6ef497e598a67e367db835489162754 (patch) | |
| tree | bb89d1e28c0f91fc600cddbde1b07d84f7942810 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | df01fe73ee98daf00c94189967550bd2d2098912 (diff) | |
| download | linux-df4f0041c6ef497e598a67e367db835489162754.tar.bz2 | |
drm/amdgpu: No longer insert ras blocks into ras_list if it already exists in ras_list
No longer insert ras blocks into ras_list if it already exists in ras_list.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index a1b4623ab1dd..23f4290b2fde 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2753,12 +2753,20 @@ int amdgpu_ras_reset_gpu(struct amdgpu_device *adev) int amdgpu_ras_register_ras_block(struct amdgpu_device *adev, struct amdgpu_ras_block_object* ras_block_obj) { + struct amdgpu_ras_block_object *obj, *tmp; if (!adev || !ras_block_obj) return -EINVAL; if (!amdgpu_ras_asic_supported(adev)) return 0; + /* If the ras object is in ras_list, don't add it again */ + list_for_each_entry_safe(obj, tmp, &adev->ras_list, node) { + if (obj == ras_block_obj) { + return 0; + } + } + INIT_LIST_HEAD(&ras_block_obj->node); list_add_tail(&ras_block_obj->node, &adev->ras_list); |