Commit e5192f7b authored by Prike Liang's avatar Prike Liang Committed by Alex Deucher

drm/amdgpu: fix the hibernation suspend with s0ix

During system hibernation suspend still need un-gate gfx CG/PG firstly to handle HW
status check before HW resource destory.
Signed-off-by: default avatarPrike Liang <Prike.Liang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b98c6299
...@@ -2685,7 +2685,7 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) ...@@ -2685,7 +2685,7 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
{ {
int i, r; int i, r;
if (adev->in_poweroff_reboot_com || if (adev->in_poweroff_reboot_com || adev->in_hibernate ||
!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) { !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) {
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
...@@ -3766,7 +3766,11 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) ...@@ -3766,7 +3766,11 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
amdgpu_fence_driver_suspend(adev); amdgpu_fence_driver_suspend(adev);
if (adev->in_poweroff_reboot_com || /*
* TODO: Need figure out the each GNB IP idle off dependency and then
* improve the AMDGPU suspend/resume sequence for system-wide Sx entry/exit.
*/
if (adev->in_poweroff_reboot_com || adev->in_hibernate ||
!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev))
r = amdgpu_device_ip_suspend_phase2(adev); r = amdgpu_device_ip_suspend_phase2(adev);
else else
......
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