diff options
| author | Shaoyun Liu <Shaoyun.Liu@amd.com> | 2017-04-28 16:14:59 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-02 13:18:03 -0400 |
| commit | 43b9176faae1543d1a190db8eb098a8284d364f3 (patch) | |
| tree | 7351da5a442b02c4379b0ad77a39221a85b01363 /drivers/gpu | |
| parent | fca4ce697f304e5d1f739399d97cbfb2b918fa7f (diff) | |
drm/amdgpu: Reserve 0-2 invalidation reg sets for none-amdgpu usages
Firmware used reg set 2 for tlb invalidation. AMDGPU can start from reg
set 3 to avoid the conflict. AMDKFD will use the reg set 0 or 1 when
necesary.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewws-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index e5d4dfeae3fe..dc1e1c1d6b24 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -386,7 +386,7 @@ static int gmc_v9_0_early_init(void *handle) static int gmc_v9_0_late_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 0 }; + unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 3, 3 }; unsigned i; for(i = 0; i < adev->num_rings; ++i) { |