diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index ed29f0ce007c..dfc1a9721867 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -680,11 +680,14 @@ MODULE_PARM_DESC(debug_largebar, * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT * table to get information about AMD APUs. This option can serve as a workaround on * systems with a broken CRAT table. + * + * Default is auto (according to asic type, iommu_v2, and crat table, to decide + * whehter use CRAT) */ int ignore_crat; module_param(ignore_crat, int, 0444); MODULE_PARM_DESC(ignore_crat, - "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)"); + "Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)"); /** * DOC: halt_if_hws_hang (int) |