Commit 73acacc7 authored by Alex Deucher's avatar Alex Deucher Committed by Christian König

drm/radeon: don't allow runpm=1 on systems with out ATPX

vgaswitcheroo and the ATPX ACPI methods are required to
power down the dGPU.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=73901Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent e9a4099a
......@@ -107,9 +107,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
flags |= RADEON_IS_PCI;
}
if (radeon_runtime_pm == 1)
flags |= RADEON_IS_PX;
else if ((radeon_runtime_pm == -1) &&
if ((radeon_runtime_pm != 0) &&
radeon_has_atpx() &&
((flags & RADEON_IS_IGP) == 0))
flags |= RADEON_IS_PX;
......
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