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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-16 15:58:50 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-17 14:52:46 -0400 |
| commit | 1294d4a36d1e0dacfc37c1f269d78ff58f0cd8bc (patch) | |
| tree | 9a5afd468988672a58310fdcfbe14839672f28c0 /drivers/gpu/drm/radeon/evergreen.c | |
| parent | d1ce3d5496f2a7c90dd00a9133572f931d2acdcc (diff) | |
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 <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 526e428cb4d0..038dcac7670c 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -5515,6 +5515,9 @@ void evergreen_program_aspm(struct radeon_device *rdev) */ bool fusion_platform = false; + if (radeon_aspm == 0) + return; + if (!(rdev->flags & RADEON_IS_PCIE)) return; |