diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2025-02-18 10:33:53 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 16:48:22 -0400 |
| commit | a96a787d6de7325f7a961bd74a7cad4d078748b7 (patch) | |
| tree | 8c7a1e4629942a4f30293606197a1bdc0908de04 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | cf97de5b540425d331394da3deafb2a869b394a6 (diff) | |
drm/amdgpu: add parameter to disable kernel queues
On chips that support user queues, setting this option
will disable kernel queues to be used to validate
user queues without kernel queues.
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index c2f6fe305e6f..b6184ee242f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -242,6 +242,7 @@ int amdgpu_wbrf = -1; int amdgpu_damage_clips = -1; /* auto */ int amdgpu_umsch_mm_fwlog; int amdgpu_rebar = -1; /* auto */ +int amdgpu_disable_kq = -1; DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0, "DRM_UT_CORE", @@ -1110,6 +1111,14 @@ module_param_named(wbrf, amdgpu_wbrf, int, 0444); MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)"); module_param_named(rebar, amdgpu_rebar, int, 0444); +/** + * DOC: disable_kq (int) + * Disable kernel queues on systems that support user queues. + * (0 = kernel queues enabled, 1 = kernel queues disabled, -1 = auto (default setting)) + */ +MODULE_PARM_DESC(disable_kq, "Disable kernel queues (-1 = auto (default), 0 = enable KQ, 1 = disable KQ)"); +module_param_named(disable_kq, amdgpu_disable_kq, int, 0444); + /* These devices are not supported by amdgpu. * They are supported by the mach64, r128, radeon drivers */ |