Commit 9598173d authored Feb 25, 2021 by Alex Deucher

drm/amdgpu: Only check for S0ix if AMD_PMC is configured



The S0ix check only makes sense if the AMD PMC driver is
present.  We need to use the legacy S3 pathes when the
PMC driver is not present.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent b6f91fc1

drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -903,10 +903,11 @@ void amdgpu_acpi_fini(struct amdgpu_device *adev)
		*/
		bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
		{
		#if defined(CONFIG_AMD_PMC)
		if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
		if (adev->flags & AMD_IS_APU)
		return true;
		}

		#endif
		return false;
		}