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path: root/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_dpm.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 3533d43ed1e7..2148c8db5a59 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -329,6 +329,34 @@ int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
return ret;
}
+bool amdgpu_dpm_is_link_reset_supported(struct amdgpu_device *adev)
+{
+ struct smu_context *smu = adev->powerplay.pp_handle;
+ bool support_link_reset = false;
+
+ if (is_support_sw_smu(adev)) {
+ mutex_lock(&adev->pm.mutex);
+ support_link_reset = smu_link_reset_is_support(smu);
+ mutex_unlock(&adev->pm.mutex);
+ }
+
+ return support_link_reset;
+}
+
+int amdgpu_dpm_link_reset(struct amdgpu_device *adev)
+{
+ struct smu_context *smu = adev->powerplay.pp_handle;
+ int ret = -EOPNOTSUPP;
+
+ if (is_support_sw_smu(adev)) {
+ mutex_lock(&adev->pm.mutex);
+ ret = smu_link_reset(smu);
+ mutex_unlock(&adev->pm.mutex);
+ }
+
+ return ret;
+}
+
int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
enum PP_SMC_POWER_PROFILE type,
bool en)
@@ -780,6 +808,21 @@ int amdgpu_dpm_reset_sdma(struct amdgpu_device *adev, uint32_t inst_mask)
return ret;
}
+int amdgpu_dpm_reset_vcn(struct amdgpu_device *adev, uint32_t inst_mask)
+{
+ struct smu_context *smu = adev->powerplay.pp_handle;
+ int ret;
+
+ if (!is_support_sw_smu(adev))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&adev->pm.mutex);
+ ret = smu_reset_vcn(smu, inst_mask);
+ mutex_unlock(&adev->pm.mutex);
+
+ return ret;
+}
+
int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
enum pp_clock_type type,
uint32_t *min,