diff options
| author | Huang Rui <ray.huang@amd.com> | 2020-07-01 09:37:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-08 09:03:00 -0400 |
| commit | 1f9d56c30939757cc4ea63030c329fb54d001136 (patch) | |
| tree | 614d8c0fa0a5f68da83aa6834657a1a501aa29ba /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | c12139118bb631d26d359f8e272cedeff0fb7516 (diff) | |
drm/amdgpu: add register distance members into vmhub structure
This patch is to abstract register distances between two continuous
context domains and invalidation engines. In different ip headers, these
distances may be differences.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 2bd9423c1dab..acdb61cfa24c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -83,6 +83,15 @@ struct amdgpu_vmhub { uint32_t vm_context0_cntl; uint32_t vm_l2_pro_fault_status; uint32_t vm_l2_pro_fault_cntl; + + /* + * store the register distances between two continuous context domain + * and invalidation engine. + */ + uint32_t ctx_distance; + uint32_t ctx_addr_distance; /* include LO32/HI32 */ + uint32_t eng_distance; + uint32_t eng_addr_distance; /* include LO32/HI32 */ }; /* |