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| author |   Qiu Wenbo <qiuwenbo@phytium.com.cn> | 2020-07-17 15:09:57 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-07-21 15:37:40 -0400 |
| commit | 0c56c862e712001e4d86bc4f43d74f2425c010c2 (patch) | |
| tree | 4bb1fa2923e226cf5cede20638abc3275624b295 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | |
| parent | drm/amd/powerplay: retrieve VCN dpm table per instances (diff) | |
| download | linux-dev-0c56c862e712001e4d86bc4f43d74f2425c010c2.tar.xz linux-dev-0c56c862e712001e4d86bc4f43d74f2425c010c2.zip | |
drm/amd/powerplay: fix a crash when overclocking Vega M
Avoid kernel crash when vddci_control is SMU7_VOLTAGE_CONTROL_NONE and
vddci_voltage_table is empty. It has been tested on Intel Hades Canyon
(i7-8809G).
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=208489
Fixes: ac7822b0026f ("drm/amd/powerplay: add smumgr support for VEGAM (v2)")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Qiu Wenbo <qiuwenbo@phytium.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
0 files changed, 0 insertions, 0 deletions