Commit7d51a8a

Stanley.Yang

authored and

Stanley.Yang

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drm/amdgpu/pm: add asic smu support check

It must check asic whether support smubefore call smu powerplay function, otherwiseit may cause null point on no support smu asic.Change-Id: Ib86f3d4c88317b23eb1040b9ce1c5c8dcae42488Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>Reviewed-by: Evan Quan <evan.quan@amd.com>

1 parent2dd6a04 commit7d51a8aCopy full SHA for 7d51a8a

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drivers/gpu/drm/amd/pm
- amdgpu_dpm.c

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`‎drivers/gpu/drm/amd/pm/amdgpu_dpm.c‎`

Lines changed: 6 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -500,6 +500,9 @@ int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)`
`500`	`500`	`structsmu_context*smu=adev->powerplay.pp_handle;`
`501`	`501`	`intret=0;`
`502`	`502`
	`503`	`+if (!is_support_sw_smu(adev))`
	`504`	`+return-EOPNOTSUPP;`
	`505`	`+`
`503`	`506`	`mutex_lock(&adev->pm.mutex);`
`504`	`507`	`ret=smu_send_hbm_bad_pages_num(smu,size);`
`505`	`508`	`mutex_unlock(&adev->pm.mutex);`
`@@ -512,6 +515,9 @@ int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t si`
`512`	`515`	`structsmu_context*smu=adev->powerplay.pp_handle;`
`513`	`516`	`intret=0;`
`514`	`517`
	`518`	`+if (!is_support_sw_smu(adev))`
	`519`	`+return-EOPNOTSUPP;`
	`520`	`+`
`515`	`521`	`mutex_lock(&adev->pm.mutex);`
`516`	`522`	`ret=smu_send_hbm_bad_channel_flag(smu,size);`
`517`	`523`	`mutex_unlock(&adev->pm.mutex);`

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Commit7d51a8a

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`‎drivers/gpu/drm/amd/pm/amdgpu_dpm.c‎`

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