diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 14a9169446f5..2081649f49ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2175,6 +2175,21 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev) DRM_ERROR("suspend of IP block <%s> failed %d\n", adev->ip_blocks[i].version->funcs->name, r); } + /* handle putting the SMC in the appropriate state */ + if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) { + if (is_support_sw_smu(adev)) { + /* todo */ + } else if (adev->powerplay.pp_funcs && + adev->powerplay.pp_funcs->set_mp1_state) { + r = adev->powerplay.pp_funcs->set_mp1_state( + adev->powerplay.pp_handle, + adev->mp1_state); + if (r) { + DRM_ERROR("SMC failed to set mp1 state %d, %d\n", + adev->mp1_state, r); + } + } + } } return 0; @@ -3640,6 +3655,17 @@ static bool amdgpu_device_lock_adev(struct amdgpu_device *adev, bool trylock) atomic_inc(&adev->gpu_reset_counter); adev->in_gpu_reset = 1; + switch (amdgpu_asic_reset_method(adev)) { + case AMD_RESET_METHOD_MODE1: + adev->mp1_state = PP_MP1_STATE_SHUTDOWN; + break; + case AMD_RESET_METHOD_MODE2: + adev->mp1_state = PP_MP1_STATE_RESET; + break; + default: + adev->mp1_state = PP_MP1_STATE_NONE; + break; + } /* Block kfd: SRIOV would do it separately */ if (!amdgpu_sriov_vf(adev)) amdgpu_amdkfd_pre_reset(adev); @@ -3653,6 +3679,7 @@ static void amdgpu_device_unlock_adev(struct amdgpu_device *adev) if (!amdgpu_sriov_vf(adev)) amdgpu_amdkfd_post_reset(adev); amdgpu_vf_error_trans_all(adev); + adev->mp1_state = PP_MP1_STATE_NONE; adev->in_gpu_reset = 0; mutex_unlock(&adev->lock_reset); } |