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drm/amdgpu: use register distance member instead of hardcode in mmhub v9.4
This patch updates to use register distance member instead of hardcode in mmhub v9.4. 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>
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@ -57,20 +57,16 @@ u64 mmhub_v9_4_get_fb_location(struct amdgpu_device *adev)
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static void mmhub_v9_4_setup_hubid_vm_pt_regs(struct amdgpu_device *adev, int hubid,
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uint32_t vmid, uint64_t value)
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{
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/* two registers distance between mmVML2VC0_VM_CONTEXT0_* to
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* mmVML2VC0_VM_CONTEXT1_*
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*/
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int dist = mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32
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- mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
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dist * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
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hub->ctx_addr_distance * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
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lower_32_bits(value));
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
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dist * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
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hub->ctx_addr_distance * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
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upper_32_bits(value));
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}
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@ -301,6 +297,7 @@ static void mmhub_v9_4_disable_identity_aperture(struct amdgpu_device *adev,
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static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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uint32_t tmp;
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int i;
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@ -335,21 +332,25 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
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RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
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!amdgpu_noretry);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVML2VC0_VM_CONTEXT1_CNTL,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i,
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tmp);
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
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i * hub->ctx_distance, tmp);
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2, 0);
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
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i * hub->ctx_addr_distance, 0);
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2, 0);
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
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i * hub->ctx_addr_distance, 0);
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
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i * hub->ctx_addr_distance,
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lower_32_bits(adev->vm_manager.max_pfn - 1));
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
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i * hub->ctx_addr_distance,
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upper_32_bits(adev->vm_manager.max_pfn - 1));
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}
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}
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@ -357,16 +358,19 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
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static void mmhub_v9_4_program_invalidation(struct amdgpu_device *adev,
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int hubid)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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unsigned i;
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for (i = 0; i < 18; ++i) {
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET + 2 * i,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
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i * hub->eng_addr_distance,
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0xffffffff);
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET + 2 * i,
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hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
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i * hub->eng_addr_distance,
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0x1f);
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}
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}
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@ -395,6 +399,7 @@ int mmhub_v9_4_gart_enable(struct amdgpu_device *adev)
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void mmhub_v9_4_gart_disable(struct amdgpu_device *adev)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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u32 tmp;
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u32 i, j;
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@ -404,7 +409,7 @@ void mmhub_v9_4_gart_disable(struct amdgpu_device *adev)
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WREG32_SOC15_OFFSET(MMHUB, 0,
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mmVML2VC0_VM_CONTEXT0_CNTL,
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j * MMHUB_INSTANCE_REGISTER_OFFSET +
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i, 0);
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i * hub->ctx_distance, 0);
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/* Setup TLB control */
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tmp = RREG32_SOC15_OFFSET(MMHUB, 0,
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