In the shutdown and poweroff opt on the s0i3 system we still need
un-gate the gfx clock gating and power gating before destory amdgpu device.

Bug: 
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitlab.freedesktop.org%2Fdrm%2Famd%2F-%2Fissues%2F1499&data=04%7C01%7CPrike.Liang%40amd.com%7C24759f57e2644f26deaf08d8d4302cc3%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637492650673813454%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=I0rH%2FFt2cs%2BdNwvNdqWKPE%2B3bOosUyBodViUsEwb6tE%3D&reserved=0
Fixes: 628c36d7b238e2 ("drm/amdgpu: update amdgpu device suspend/resume 
sequence for s0i3 support")

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Prike Liang <prike.li...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 6 ++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 9 ++++++++-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9bf7f49..0035c91 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1007,6 +1007,12 @@ struct amdgpu_device {
        bool                            in_suspend;
        bool                            in_hibernate;
 
+       /*
+        * The combination flag in_poweroff_reboot_com used to identify the 
poweroff
+        * and reboot opt in the s0i3 system-wide suspend.
+        */
+       bool                            in_poweroff_reboot_com;
+
        atomic_t                        in_gpu_reset;
        enum pp_mp1_state               mp1_state;
        struct rw_semaphore reset_sem;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2f9ad7e..f0f7ed4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2676,7 +2676,8 @@ static int amdgpu_device_ip_suspend_phase1(struct 
amdgpu_device *adev)
 {
        int i, r;
 
-       if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) {
+       if (adev->in_poweroff_reboot_com ||
+           !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) {
                amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
                amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
        }
@@ -3739,7 +3740,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool 
fbcon)
 
        amdgpu_fence_driver_suspend(adev);
 
-       if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev))
+       if (adev->in_poweroff_reboot_com ||
+           !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev))
                r = amdgpu_device_ip_suspend_phase2(adev);
        else
                amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b7ee587..b539628 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1278,7 +1278,9 @@ amdgpu_pci_shutdown(struct pci_dev *pdev)
         */
        if (!amdgpu_passthrough(adev))
                adev->mp1_state = PP_MP1_STATE_UNLOAD;
+       adev->in_poweroff_reboot_com = true;
        amdgpu_device_ip_suspend(adev);
+       adev->in_poweroff_reboot_com = false;
        adev->mp1_state = PP_MP1_STATE_NONE;
 }
 
@@ -1320,8 +1322,13 @@ static int amdgpu_pmops_thaw(struct device *dev)
 static int amdgpu_pmops_poweroff(struct device *dev)
 {
        struct drm_device *drm_dev = dev_get_drvdata(dev);
+       struct amdgpu_device *adev = drm_to_adev(drm_dev);
+       int r;
 
-       return amdgpu_device_suspend(drm_dev, true);
+       adev->in_poweroff_reboot_com = true;
+       r =  amdgpu_device_suspend(drm_dev, true);
+       adev->in_poweroff_reboot_com = false;
+       return r;
 }
 
 static int amdgpu_pmops_restore(struct device *dev)
-- 
2.7.4

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