From 1294d4a36d1e0dacfc37c1f269d78ff58f0cd8bc Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 16 Jul 2013 15:58:50 -0400 Subject: drm/radeon: add a module parameter to disable aspm Can cause hangs when enabled in certain motherboards. Set radeon.aspm=0 to disable aspm. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/si.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/radeon/si.c') diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index d3f05076f385..d325280e2f9f 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -7053,6 +7053,9 @@ static void si_program_aspm(struct radeon_device *rdev) bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false; bool disable_clkreq = false; + if (radeon_aspm == 0) + return; + if (!(rdev->flags & RADEON_IS_PCIE)) return; -- cgit v1.2.3