[PATCH v3 07/10] drm/amd: Use `pm_suspend_preferred_s2idle`

[Mario Limonciello]

Drop the direct check from the FADT and use the helper instead.

Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 98ac53ee6bb5..2146232c62ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1072,7 +1072,7 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device 
*adev)
            (pm_suspend_target_state != PM_SUSPEND_TO_IDLE))
                return false;
 
-       if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) {
+       if (!pm_suspend_preferred_s2idle()) {
                dev_warn_once(adev->dev,
                              "Power consumption will be higher as BIOS has not 
been configured for suspend-to-idle.\n"
                              "To use suspend-to-idle change the sleep mode in 
BIOS setup.\n");
-- 
2.34.1