From 1f9d56c30939757cc4ea63030c329fb54d001136 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Wed, 1 Jul 2020 09:37:56 +0800 Subject: drm/amdgpu: add register distance members into vmhub structure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Tested-by: AnZhong Huang Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c') diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c index c0e3efcb09bf..df2c316accde 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c @@ -534,6 +534,15 @@ void mmhub_v9_4_init(struct amdgpu_device *adev) SOC15_REG_OFFSET(MMHUB, 0, mmVML2PF0_VM_L2_PROTECTION_FAULT_CNTL) + i * MMHUB_INSTANCE_REGISTER_OFFSET; + + hub[i]->ctx_distance = mmVML2VC0_VM_CONTEXT1_CNTL - + mmVML2VC0_VM_CONTEXT0_CNTL; + hub[i]->ctx_addr_distance = mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - + mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; + hub[i]->eng_distance = mmVML2VC0_VM_INVALIDATE_ENG1_REQ - + mmVML2VC0_VM_INVALIDATE_ENG0_REQ; + hub[i]->eng_addr_distance = mmVML2VC0_VM_INVALIDATE_ENG1_ADDR_RANGE_LO32 - + mmVML2VC0_VM_INVALIDATE_ENG0_ADDR_RANGE_LO32; } } -- cgit