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drm/amdgpu/pm: add asic smu support check

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It must check asic whether support smu
before call smu powerplay function, otherwise
it may cause null point on no support smu asic.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Stanley.Yang 2022-03-21 12:50:36 +08:00 committed by Alex Deucher
parent 0d8e4eb337
commit 93dde6ccd6
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/pm/amdgpu_dpm.c
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@ -500,6 +500,9 @@ int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
struct smu_context *smu = adev->powerplay.pp_handle;
int ret = 0;
if (!is_support_sw_smu(adev))
return -EOPNOTSUPP;
mutex_lock(&adev->pm.mutex);
ret = smu_send_hbm_bad_pages_num(smu, size);
mutex_unlock(&adev->pm.mutex);
@ -512,6 +515,9 @@ int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t si
struct smu_context *smu = adev->powerplay.pp_handle;
int ret = 0;
if (!is_support_sw_smu(adev))
return -EOPNOTSUPP;
mutex_lock(&adev->pm.mutex);
ret = smu_send_hbm_bad_channel_flag(smu, size);
mutex_unlock(&adev->pm.mutex);