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drm/amdgpu: add module parameter for async_gfx_ring enablement

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0 means disable async_gfx_ring and is the default setting
1 means enable async_gfx_ring

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <jack.xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2018-07-31 15:00:40 +08:00
committed by Alex Deucher
parent 53b2fe415f
commit 51bcce4621
2 changed files with 10 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@@ -158,6 +158,7 @@ extern uint amdgpu_dm_abm_level;
extern struct amdgpu_mgpu_info mgpu_info;
extern int amdgpu_ras_enable;
extern uint amdgpu_ras_mask;
extern int amdgpu_async_gfx_ring;
#ifdef CONFIG_DRM_AMDGPU_SI
extern int amdgpu_si_support;