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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-12-15 11:05:43 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-12-15 11:05:43 +0100 |
| commit | ae75a0431f822273ce5d3a574863c67503db5775 (patch) | |
| tree | 1361bf5e24d1d38f993c08583f42eda4fb28b42e /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | |
| parent | 91def3cce986238db7c06af083b8e9e30372a895 (diff) | |
| parent | 5fbd41d3bf123af6a135bdea564087ec0f563eb0 (diff) | |
| download | linux-ae75a0431f822273ce5d3a574863c67503db5775.tar.bz2 | |
Merge drm/drm-next into drm-misc-next
Required backmerge since we will be based on top of v5.11, and there
has been a request to backmerge already to upstream some features.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 54c358e71f9a..541ef6be390f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -395,12 +395,17 @@ void amdgpu_put_xgmi_hive(struct amdgpu_hive_info *hive) int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) { int ret = 0; - struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev); - struct amdgpu_device *request_adev = hive->hi_req_gpu ? - hive->hi_req_gpu : adev; + struct amdgpu_hive_info *hive; + struct amdgpu_device *request_adev; bool is_hi_req = pstate == AMDGPU_XGMI_PSTATE_MAX_VEGA20; - bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN; + bool init_low; + + hive = amdgpu_get_xgmi_hive(adev); + if (!hive) + return 0; + request_adev = hive->hi_req_gpu ? hive->hi_req_gpu : adev; + init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN; amdgpu_put_xgmi_hive(hive); /* fw bug so temporarily disable pstate switching */ return 0; |