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| author | Xiaojie Yuan <xiaojie.yuan@amd.com> | 2019-03-27 12:39:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:58:21 -0500 |
| commit | a190d1c75c73ce7cab3dc7261061d877ffbd8517 (patch) | |
| tree | 120158d3b5bccb95076c4a68bc78002c989dc20a /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | 966f1d8fd05fd1e3b7c35f4cf657ceb3bfbdfc7a (diff) | |
| download | lwn-a190d1c75c73ce7cab3dc7261061d877ffbd8517.tar.gz lwn-a190d1c75c73ce7cab3dc7261061d877ffbd8517.zip | |
drm/amdgpu/discovery: add module param for ip discovery enablement
to control enablement.
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index fc92f7106c6d..df1a298b2843 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -138,6 +138,7 @@ uint amdgpu_smu_memory_pool_size = 0; uint amdgpu_dc_feature_mask = 0; int amdgpu_async_gfx_ring = 1; int amdgpu_mcbp = 0; +int amdgpu_discovery = 0; struct amdgpu_mgpu_info mgpu_info = { .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), @@ -579,6 +580,10 @@ MODULE_PARM_DESC(mcbp, "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)"); module_param_named(mcbp, amdgpu_mcbp, int, 0444); +MODULE_PARM_DESC(discovery, + "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM"); +module_param_named(discovery, amdgpu_discovery, int, 0444); + #ifdef CONFIG_HSA_AMD /** * DOC: sched_policy (int) |