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authorAlex Deucher <alexander.deucher@amd.com>2021-02-25 10:21:49 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-03-03 22:46:55 -0500
commit31ada99bdd1b4d6b80462eeb87d383f374409e2a (patch)
tree1bd16d49057c7514866a1ac14810426492932f1d
parentea3b4242bc9ca197762119382b37e125815bd67f (diff)
downloadlinux-31ada99bdd1b4d6b80462eeb87d383f374409e2a.tar.gz
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> Cc: stable@vger.kernel.org
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 8155c54392c885..36a741d63ddcf6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -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;
}