It must check asic whether support smu
before call smu powerplay function, otherwise
it may cause null point on no support smu asic.
Change-Id: Ib86f3d4c88317b23eb1040b9ce1c5c8dcae42488
Signed-off-by: Stanley.Yang <stanley.y...@amd.com>
---
drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 89fbee568be4..c73fb73e9628 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -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);
--
2.17.1
