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authorHuang Rui <ray.huang@amd.com>2020-07-01 04:37:56 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-07-08 16:03:00 +0300
commit1f9d56c30939757cc4ea63030c329fb54d001136 (patch)
tree614d8c0fa0a5f68da83aa6834657a1a501aa29ba /drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
parentc12139118bb631d26d359f8e272cedeff0fb7516 (diff)
downloadlinux-1f9d56c30939757cc4ea63030c329fb54d001136.tar.xz
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_v2_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index af0866af63a5..9bfb77c42fa4 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -365,6 +365,13 @@ void mmhub_v2_0_init(struct amdgpu_device *adev)
hub->vm_l2_pro_fault_cntl =
SOC15_REG_OFFSET(MMHUB, 0, mmMMVM_L2_PROTECTION_FAULT_CNTL);
+ hub->ctx_distance = mmMMVM_CONTEXT1_CNTL - mmMMVM_CONTEXT0_CNTL;
+ hub->ctx_addr_distance = mmMMVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+ mmMMVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+ hub->eng_distance = mmMMVM_INVALIDATE_ENG1_REQ -
+ mmMMVM_INVALIDATE_ENG0_REQ;
+ hub->eng_addr_distance = mmMMVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+ mmMMVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,