drm/amdgpu: Set power ungate state when suspend/fini

Unify to set power ungate state at the begin of suspend/fini.
Remove the workaround code for gfx off feature in
amdgpu_device.c.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 04fbc63a83b7..13ea4da9f23a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1817,6 +1817,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
         int i, r;
 
         amdgpu_amdkfd_device_fini(adev);
+
+        amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
         /* need to disable SMC first */
         for (i = 0; i < adev->num_ip_blocks; i++) {
                 if (!adev->ip_blocks[i].status.hw)
@@ -1831,8 +1833,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
                                           adev->ip_blocks[i].version->funcs->name, r);
                                 return r;
                         }
-                        amdgpu_gfx_off_ctrl(adev, false);
-                        cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
+
                         r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
                         /* XXX handle errors */
                         if (r) {
@@ -1955,6 +1956,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
         if (amdgpu_sriov_vf(adev))
                 amdgpu_virt_request_full_gpu(adev, false);
 
+        amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+
         for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
                 if (!adev->ip_blocks[i].status.valid)
                         continue;
@@ -2010,10 +2013,6 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
                 DRM_ERROR("set_clockgating_state(ungate) SMC failed %d\n", r);
         }
 
-        /* call smu to disable gfx off feature first when suspend */
-        amdgpu_gfx_off_ctrl(adev, false);
-        cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
-
         for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
                 if (!adev->ip_blocks[i].status.valid)
                         continue;