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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-16 19:58:50 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-17 18:52:46 (GMT) |
| commit | 1294d4a36d1e0dacfc37c1f269d78ff58f0cd8bc (patch) | |
| tree | 9a5afd468988672a58310fdcfbe14839672f28c0 /drivers/gpu/drm/radeon/radeon_drv.c | |
| parent | d1ce3d5496f2a7c90dd00a9133572f931d2acdcc (diff) | |
| download | linux-fsl-qoriq-1294d4a36d1e0dacfc37c1f269d78ff58f0cd8bc.tar.xz | |
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/radeon_drv.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e5419b3..29876b1 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -167,6 +167,7 @@ int radeon_msi = -1; int radeon_lockup_timeout = 10000; int radeon_fastfb = 0; int radeon_dpm = -1; +int radeon_aspm = -1; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -225,6 +226,9 @@ module_param_named(fastfb, radeon_fastfb, int, 0444); MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(dpm, radeon_dpm, int, 0444); +MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); +module_param_named(aspm, radeon_aspm, int, 0444); + static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; |