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authorDave Airlie <airlied@redhat.com>2020-12-10 16:55:41 +1000
committerDave Airlie <airlied@redhat.com>2020-12-10 16:55:53 +1000
commitb10733527bfd864605c33ab2e9a886eec317ec39 (patch)
treed7d671d2fa69e628e2ac898ba8e9ab10c6481c3c /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
parent60f2f74978e69fdb63e7a26179cbd5c50d4845c2 (diff)
parentf8aab60422c371425365d386dfd51e0c6c5b1041 (diff)
downloadlinux-b10733527bfd864605c33ab2e9a886eec317ec39.tar.bz2
Merge tag 'amd-drm-next-5.11-2020-12-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.11-2020-12-09: amdgpu: - SR-IOV fixes - Navy Flounder updates - Sienna Cichlid updates - Dimgrey Cavefish updates - Vangogh updates - Misc SMU fixes - Misc display fixes - Last big hunk of W=1 warning fixes - Cursor validation fixes - CI BACO updates From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201210045344.21566-1-alexander.deucher@amd.com Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c13
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;