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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c27
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c2
3 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 5cbed256f006..c87dfdb8aedb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -990,6 +990,7 @@ struct amdgpu_device {
/* record last mm index being written through WREG32*/
unsigned long last_mm_index;
bool in_gpu_reset;
+ enum pp_mp1_state mp1_state;
struct mutex lock_reset;
struct amdgpu_doorbell_index doorbell_index;
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);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 56f807757d2c..e3e09e6d7f42 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1096,7 +1096,9 @@ amdgpu_pci_shutdown(struct pci_dev *pdev)
* unfortunately we can't detect certain
* hypervisors so just do this all the time.
*/
+ adev->mp1_state = PP_MP1_STATE_UNLOAD;
amdgpu_device_ip_suspend(adev);
+ adev->mp1_state = PP_MP1_STATE_NONE;
}
static int amdgpu_pmops_suspend(struct device *dev)