diff options
| author | xinhui pan <xinhui.pan@amd.com> | 2018-10-25 14:35:13 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:36:50 -0500 |
| commit | 1218252ff2bc7c7c4bcd182581995d688aa92b4f (patch) | |
| tree | 300ff92a2eebdc2bd4dd17b5cf2c9003e7e22fc4 | |
| parent | 9b9ca62ddeec541bc7633410dacccefd96f0cc68 (diff) | |
drm/amdgpu: add module parameters for ras
Allow RAS feature enable/disable via boot parameter.
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 17 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 60c0601429df..f88761af956a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -157,6 +157,8 @@ extern int amdgpu_emu_mode; extern uint amdgpu_smu_memory_pool_size; extern uint amdgpu_dc_feature_mask; extern struct amdgpu_mgpu_info mgpu_info; +extern int amdgpu_ras_enable; +extern uint amdgpu_ras_mask; #ifdef CONFIG_DRM_AMDGPU_SI extern int amdgpu_si_support; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index d35c5a273e84..b4ac80d20f75 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -137,6 +137,8 @@ uint amdgpu_dc_feature_mask = 0; struct amdgpu_mgpu_info mgpu_info = { .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), }; +int amdgpu_ras_enable = -1; +uint amdgpu_ras_mask = 0xffffffff; /** * DOC: vramlimit (int) @@ -496,6 +498,21 @@ MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)"); module_param_named(emu_mode, amdgpu_emu_mode, int, 0444); /** + * DOC: amdgpu_ras_enable (int) + * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default)) + */ +MODULE_PARM_DESC(amdgpu_ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))"); +module_param_named(ras_enable, amdgpu_ras_enable, int, 0444); + +/** + * DOC: amdgpu_ras_mask (uint) + * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1 + * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h + */ +MODULE_PARM_DESC(amdgpu_ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1"); +module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444); + +/** * DOC: si_support (int) * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled, * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available, |