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/gfxhub_v1_0.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c') diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index 6682b843bafe..c51833fefc7d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -386,4 +386,11 @@ void gfxhub_v1_0_init(struct amdgpu_device *adev) SOC15_REG_OFFSET(GC, 0, mmVM_L2_PROTECTION_FAULT_STATUS); hub->vm_l2_pro_fault_cntl = SOC15_REG_OFFSET(GC, 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; } -- cgit v1.2.3-59-g8ed1b