From: Likun Gao <likun....@amd.com>
Only APU should deal with the situation that amdgpu suspend/resume with
s0i3 support to skip RLC/CP/GFX disable during suspend.
Signed-off-by: Likun Gao <likun....@amd.com>
Change-Id: Icca91b3497f12a6d78f005ee63461cf0e8f24958
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 79dd85f71fab..75f40a8c59f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2650,7 +2650,8 @@ static int amdgpu_device_ip_suspend_phase1(struct
amdgpu_device *adev)
{
int i, r;
- if (!amdgpu_acpi_is_s0ix_supported() || amdgpu_in_reset(adev)) {
+ if (!amdgpu_acpi_is_s0ix_supported() || amdgpu_in_reset(adev) ||
+ !(adev->flags & AMD_IS_APU)) {
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
}
@@ -3710,7 +3711,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool
fbcon)
amdgpu_fence_driver_suspend(adev);
- if (!amdgpu_acpi_is_s0ix_supported() || amdgpu_in_reset(adev))
+ if (!amdgpu_acpi_is_s0ix_supported() || amdgpu_in_reset(adev) ||
+ !(adev->flags & AMD_IS_APU))
r = amdgpu_device_ip_suspend_phase2(adev);
else
amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry);
@@ -3744,7 +3746,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool
fbcon)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- if (amdgpu_acpi_is_s0ix_supported())
+ if (amdgpu_acpi_is_s0ix_supported() && (adev->flags & AMD_IS_APU))
amdgpu_gfx_state_change_set(adev, sGpuChangeState_D0Entry);
/* post card */
--
2.25.1
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