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/mmhub_v1_0.c | |
| parent | c12139118bb631d26d359f8e272cedeff0fb7516 (diff) | |
| download | lwn-1f9d56c30939757cc4ea63030c329fb54d001136.tar.gz lwn-1f9d56c30939757cc4ea63030c329fb54d001136.zip | |
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/mmhub_v1_0.c')
| -rwxr-xr-x | drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index 405767208a4d..ec3a40dd52e5 100755 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -429,6 +429,12 @@ void mmhub_v1_0_init(struct amdgpu_device *adev) hub->vm_l2_pro_fault_cntl = SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL); + hub->ctx_distance = mmVM_CONTEXT1_CNTL - mmVM_CONTEXT0_CNTL; + hub->ctx_addr_distance = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - + mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; + hub->eng_distance = mmVM_INVALIDATE_ENG1_REQ - mmVM_INVALIDATE_ENG0_REQ; + hub->eng_addr_distance = mmVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 - + mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32; } static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, |