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| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2019-07-18 12:49:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-18 14:18:07 -0500 |
| commit | fb2a36075a8650c2fc04f8fbef6901bacf0c834b (patch) | |
| tree | a20ca51e6670e0a659aa683092c7a2830a557fe9 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | 3a48c10d7fb055ff655096eb50e96f36b22b8021 (diff) | |
| download | lwn-fb2a36075a8650c2fc04f8fbef6901bacf0c834b.tar.gz lwn-fb2a36075a8650c2fc04f8fbef6901bacf0c834b.zip | |
drm/amdgpu: do not create ras debugfs/sysfs node for ASICs that don't have ras ability
driver shouldn't init any ras debugfs/sysfs node for ASICs that don't have ras
hardware ability
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 1a4412e47810..3a9ece450b31 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -1557,6 +1557,12 @@ int amdgpu_ras_init(struct amdgpu_device *adev) amdgpu_ras_check_supported(adev, &con->hw_supported, &con->supported); + if (!con->hw_supported) { + amdgpu_ras_set_context(adev, NULL); + kfree(con); + return 0; + } + con->features = 0; INIT_LIST_HEAD(&con->head); /* Might need get this flag from vbios. */ |