drm/amdgpu: fix shutdown and poweroff process failed with s0ix

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.

Fixes: 628c36d7b238e2 ("drm/amdgpu: update amdgpu device suspend/resume sequence for s0i3 support")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1499
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 4909147c929ea6f4c8e4e081a1804d7317fd4c81..22e5d9f284c3a514505cb12e85142c3f85e8b5a5 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1003,6 +1003,12 @@ 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 7052dc35d2780154c8be806be4d9e8ab113eb0cb..6447cd6ca5a8eb54841e2c9999c33a1437b02408 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2678,7 +2678,8 @@ 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);
        }
@@ -3741,7 +3742,8 @@ 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 03c529630c21f3601ce022f40b8bb9575f65230f..4575192d9b087a0e0336ea3618a6a22b0c557a37 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1270,7 +1270,9 @@ 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;
 }
 
@@ -1312,8 +1314,13 @@ 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)