]> Git Repo - linux.git/commitdiff
drm/amdgpu: do mmhub init for multiple AIDs
authorLe Ma <[email protected]>
Wed, 2 Mar 2022 09:33:24 +0000 (17:33 +0800)
committerAlex Deucher <[email protected]>
Fri, 9 Jun 2023 13:43:45 +0000 (09:43 -0400)
Mmhub on each AID needs to be initialized respectively

Signed-off-by: Le Ma <[email protected]>
Acked-by: Felix Kuehling <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c

index 3883758b79933991292778e02f3512ad4901a806..67338cb3d7bc33527d4cbfd9463d6dfed3da0fa3 100644 (file)
@@ -53,18 +53,27 @@ static u64 mmhub_v1_8_get_fb_location(struct amdgpu_device *adev)
 static void mmhub_v1_8_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
                                uint64_t page_table_base)
 {
-       struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)];
-
-       WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
-                           hub->ctx_addr_distance * vmid, lower_32_bits(page_table_base));
+       struct amdgpu_vmhub *hub;
+       int i;
 
-       WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
-                           hub->ctx_addr_distance * vmid, upper_32_bits(page_table_base));
+       for (i = 0; i < adev->num_aid; i++) {
+               hub = &adev->vmhub[AMDGPU_MMHUB0(i)];
+               WREG32_SOC15_OFFSET(MMHUB, i,
+                                   regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
+                                   hub->ctx_addr_distance * vmid,
+                                   lower_32_bits(page_table_base));
+
+               WREG32_SOC15_OFFSET(MMHUB, i,
+                                   regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
+                                   hub->ctx_addr_distance * vmid,
+                                   upper_32_bits(page_table_base));
+       }
 }
 
 static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
 {
        uint64_t pt_base;
+       int i;
 
        if (adev->gmc.pdb0_bo)
                pt_base = amdgpu_gmc_pd_addr(adev->gmc.pdb0_bo);
@@ -76,27 +85,37 @@ static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
        /* If use GART for FB translation, vmid0 page table covers both
         * vram and system memory (gart)
         */
-       if (adev->gmc.pdb0_bo) {
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
-                            (u32)(adev->gmc.fb_start >> 12));
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
-                            (u32)(adev->gmc.fb_start >> 44));
-
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
-                            (u32)(adev->gmc.gart_end >> 12));
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
-                            (u32)(adev->gmc.gart_end >> 44));
-
-       } else {
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
-                            (u32)(adev->gmc.gart_start >> 12));
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
-                            (u32)(adev->gmc.gart_start >> 44));
-
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
-                            (u32)(adev->gmc.gart_end >> 12));
-               WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
-                            (u32)(adev->gmc.gart_end >> 44));
+       for (i = 0; i < adev->num_aid; i++) {
+               if (adev->gmc.pdb0_bo) {
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
+                                    (u32)(adev->gmc.fb_start >> 12));
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
+                                    (u32)(adev->gmc.fb_start >> 44));
+
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
+                                    (u32)(adev->gmc.gart_end >> 12));
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
+                                    (u32)(adev->gmc.gart_end >> 44));
+
+               } else {
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
+                                    (u32)(adev->gmc.gart_start >> 12));
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
+                                    (u32)(adev->gmc.gart_start >> 44));
+
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
+                                    (u32)(adev->gmc.gart_end >> 12));
+                       WREG32_SOC15(MMHUB, i,
+                                    regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
+                                    (u32)(adev->gmc.gart_end >> 44));
+               }
        }
 }
 
@@ -104,159 +123,202 @@ static void mmhub_v1_8_init_system_aperture_regs(struct amdgpu_device *adev)
 {
        uint64_t value;
        uint32_t tmp;
+       int i;
 
-       /* Program the AGP BAR */
-       WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BASE, 0);
-       WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
-       WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
+       for (i = 0; i < adev->num_aid; i++) {
+               /* Program the AGP BAR */
+               WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BASE, 0);
+               WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BOT,
+                            adev->gmc.agp_start >> 24);
+               WREG32_SOC15(MMHUB, i, regMC_VM_AGP_TOP,
+                            adev->gmc.agp_end >> 24);
 
-       /* Program the system aperture low logical page number. */
-       WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR,
-                    min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
+               if (amdgpu_sriov_vf(adev))
+                       return;
 
-       WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
-                    max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
+               /* Program the system aperture low logical page number. */
+               WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_LOW_ADDR,
+                       min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
 
-       /* In the case squeezing vram into GART aperture, we don't use
-        * FB aperture and AGP aperture. Disable them.
-        */
-       if (adev->gmc.pdb0_bo) {
-               WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BOT, 0xFFFFFF);
-               WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_TOP, 0);
-               WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_TOP, 0);
-               WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
-               WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
-               WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
-       }
-       if (amdgpu_sriov_vf(adev))
-               return;
+               WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+                       max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
 
-       /* Set default page address. */
-       value = amdgpu_gmc_vram_mc2pa(adev, adev->mem_scratch.gpu_addr);
-       WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
-                    (u32)(value >> 12));
-       WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
-                    (u32)(value >> 44));
-
-       /* Program "protection fault". */
-       WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
-                    (u32)(adev->dummy_page_addr >> 12));
-       WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
-                    (u32)((u64)adev->dummy_page_addr >> 44));
-
-       tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL2);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2,
-                           ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
-       WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL2, tmp);
+               /* In the case squeezing vram into GART aperture, we don't use
+                * FB aperture and AGP aperture. Disable them.
+                */
+               if (adev->gmc.pdb0_bo) {
+                       WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BOT, 0xFFFFFF);
+                       WREG32_SOC15(MMHUB, i, regMC_VM_AGP_TOP, 0);
+                       WREG32_SOC15(MMHUB, i, regMC_VM_FB_LOCATION_TOP, 0);
+                       WREG32_SOC15(MMHUB, i, regMC_VM_FB_LOCATION_BASE,
+                                    0x00FFFFFF);
+                       WREG32_SOC15(MMHUB, i,
+                                    regMC_VM_SYSTEM_APERTURE_LOW_ADDR,
+                                    0x3FFFFFFF);
+                       WREG32_SOC15(MMHUB, i,
+                                    regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
+               }
+
+               /* Set default page address. */
+               value = amdgpu_gmc_vram_mc2pa(adev, adev->mem_scratch.gpu_addr);
+               WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
+                            (u32)(value >> 12));
+               WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
+                            (u32)(value >> 44));
+
+               /* Program "protection fault". */
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
+                            (u32)(adev->dummy_page_addr >> 12));
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
+                            (u32)((u64)adev->dummy_page_addr >> 44));
+
+               tmp = RREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL2);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2,
+                                   ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
+               WREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL2, tmp);
+       }
 }
 
 static void mmhub_v1_8_init_tlb_regs(struct amdgpu_device *adev)
 {
        uint32_t tmp;
+       int i;
 
        /* Setup TLB control */
-       tmp = RREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL);
-
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
-                           ENABLE_ADVANCED_DRIVER_MODEL, 1);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
-                           SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
-                           MTYPE, MTYPE_UC);/* XXX for emulation. */
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
-
-       WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp);
+       for (i = 0; i < adev->num_aid; i++) {
+               tmp = RREG32_SOC15(MMHUB, i, regMC_VM_MX_L1_TLB_CNTL);
+
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB,
+                                   1);
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
+                                   SYSTEM_ACCESS_MODE, 3);
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
+                                   ENABLE_ADVANCED_DRIVER_MODEL, 1);
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
+                                   SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
+                                   MTYPE, MTYPE_UC);/* XXX for emulation. */
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
+
+               WREG32_SOC15(MMHUB, i, regMC_VM_MX_L1_TLB_CNTL, tmp);
+       }
 }
 
 static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev)
 {
        uint32_t tmp;
+       int i;
 
        if (amdgpu_sriov_vf(adev))
                return;
 
        /* Setup L2 cache */
-       tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL);
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1);
-       /* XXX for emulation, Refer to closed source code.*/
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, L2_PDE0_CACHE_TAG_GENERATION_MODE,
-                           0);
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0);
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1);
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0);
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL, tmp);
-
-       tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL2);
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
-       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL2, tmp);
-
-       tmp = regVM_L2_CNTL3_DEFAULT;
-       if (adev->gmc.translate_further) {
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
-                                   L2_CACHE_BIGK_FRAGMENT_SIZE, 9);
-       } else {
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9);
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
-                                   L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
-       }
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL3, tmp);
-
-       tmp = regVM_L2_CNTL4_DEFAULT;
-       if (adev->gmc.xgmi.connected_to_cpu) {
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
-                                   VMC_TAP_PDE_REQUEST_PHYSICAL, 1);
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
-                                   VMC_TAP_PTE_REQUEST_PHYSICAL, 1);
-       } else {
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
-                                   VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
-                                   VMC_TAP_PTE_REQUEST_PHYSICAL, 0);
-       }
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL4, tmp);
+       for (i = 0; i < adev->num_aid; i++) {
+               tmp = RREG32_SOC15(MMHUB, i, regVM_L2_CNTL);
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
+                                   ENABLE_L2_FRAGMENT_PROCESSING, 1);
+               /* XXX for emulation, Refer to closed source code.*/
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
+                                   L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION,
+                                   0);
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
+                                   CONTEXT1_IDENTITY_ACCESS_MODE, 1);
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
+                                   IDENTITY_MODE_FRAGMENT_SIZE, 0);
+               WREG32_SOC15(MMHUB, i, regVM_L2_CNTL, tmp);
+
+               tmp = RREG32_SOC15(MMHUB, i, regVM_L2_CNTL2);
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS,
+                                   1);
+               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
+               WREG32_SOC15(MMHUB, i, regVM_L2_CNTL2, tmp);
+
+               tmp = regVM_L2_CNTL3_DEFAULT;
+               if (adev->gmc.translate_further) {
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
+                                           L2_CACHE_BIGK_FRAGMENT_SIZE, 9);
+               } else {
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9);
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
+                                           L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
+               }
+               WREG32_SOC15(MMHUB, i, regVM_L2_CNTL3, tmp);
+
+               tmp = regVM_L2_CNTL4_DEFAULT;
+               if (adev->gmc.xgmi.connected_to_cpu) {
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
+                                           VMC_TAP_PDE_REQUEST_PHYSICAL, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
+                                           VMC_TAP_PTE_REQUEST_PHYSICAL, 1);
+               } else {
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
+                                           VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
+                                           VMC_TAP_PTE_REQUEST_PHYSICAL, 0);
+               }
+               WREG32_SOC15(MMHUB, i, regVM_L2_CNTL4, tmp);
+       }
 }
 
 static void mmhub_v1_8_enable_system_domain(struct amdgpu_device *adev)
 {
        uint32_t tmp;
+       int i;
 
-       tmp = RREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_CNTL);
-       tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
-       tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH,
-                       adev->gmc.vmid0_page_table_depth);
-       tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_BLOCK_SIZE,
-                       adev->gmc.vmid0_page_table_block_size);
-       tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL,
-                           RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
-       WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_CNTL, tmp);
+       for (i = 0; i < adev->num_aid; i++) {
+               tmp = RREG32_SOC15(MMHUB, i, regVM_CONTEXT0_CNTL);
+               tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
+               tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH,
+                               adev->gmc.vmid0_page_table_depth);
+               tmp = REG_SET_FIELD(tmp,
+                                   VM_CONTEXT0_CNTL, PAGE_TABLE_BLOCK_SIZE,
+                                   adev->gmc.vmid0_page_table_block_size);
+               tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL,
+                                   RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
+               WREG32_SOC15(MMHUB, i, regVM_CONTEXT0_CNTL, tmp);
+       }
 }
 
 static void mmhub_v1_8_disable_identity_aperture(struct amdgpu_device *adev)
 {
+       int i;
+
        if (amdgpu_sriov_vf(adev))
                return;
 
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32, 0xFFFFFFFF);
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32, 0x0000000F);
-
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32, 0);
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32, 0);
-
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0);
-       WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0);
+       for (i = 0; i < adev->num_aid; i++) {
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32,
+                            0XFFFFFFFF);
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32,
+                            0x0000000F);
+
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32,
+                            0);
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32,
+                            0);
+
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0);
+               WREG32_SOC15(MMHUB, i,
+                            regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0);
+       }
 }
 
 static void mmhub_v1_8_setup_vmid_config(struct amdgpu_device *adev)
 {
-       struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)];
+       struct amdgpu_vmhub *hub;
        unsigned num_level, block_size;
        uint32_t tmp;
-       int i;
+       int i, j;
 
        num_level = adev->vm_manager.num_level;
        block_size = adev->vm_manager.block_size;
@@ -265,60 +327,73 @@ static void mmhub_v1_8_setup_vmid_config(struct amdgpu_device *adev)
        else
                block_size -= 9;
 
-       for (i = 0; i <= 14; i++) {
-               tmp = RREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL, i);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH,
-                                   num_level);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT,
-                                   1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   PAGE_TABLE_BLOCK_SIZE,
-                                   block_size);
-               /* On 9.4.3, XNACK can be enabled in the SQ per-process.
-                * Retry faults need to be enabled for that to work.
-                */
-               tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
-                                   RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
-                                   1);
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL,
-                                   i * hub->ctx_distance, tmp);
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
-                                   i * hub->ctx_addr_distance, 0);
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
-                                   i * hub->ctx_addr_distance, 0);
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
-                                   i * hub->ctx_addr_distance,
-                                   lower_32_bits(adev->vm_manager.max_pfn - 1));
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
-                                   i * hub->ctx_addr_distance,
-                                   upper_32_bits(adev->vm_manager.max_pfn - 1));
+       for (j = 0; j < adev->num_aid; j++) {
+               hub = &adev->vmhub[AMDGPU_MMHUB0(j)];
+               for (i = 0; i <= 14; i++) {
+                       tmp = RREG32_SOC15_OFFSET(MMHUB, j, regVM_CONTEXT1_CNTL,
+                                                 i);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                                           ENABLE_CONTEXT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                                           PAGE_TABLE_DEPTH, num_level);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                                           PAGE_TABLE_BLOCK_SIZE,
+                                           block_size);
+                       /* On 9.4.3, XNACK can be enabled in the SQ
+                        * per-process. Retry faults need to be enabled for
+                        * that to work.
+                        */
+                       tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+                               RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 1);
+                       WREG32_SOC15_OFFSET(MMHUB, j, regVM_CONTEXT1_CNTL,
+                                           i * hub->ctx_distance, tmp);
+                       WREG32_SOC15_OFFSET(MMHUB, j,
+                               regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
+                               i * hub->ctx_addr_distance, 0);
+                       WREG32_SOC15_OFFSET(MMHUB, j,
+                               regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
+                               i * hub->ctx_addr_distance, 0);
+                       WREG32_SOC15_OFFSET(MMHUB, j,
+                               regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
+                               i * hub->ctx_addr_distance,
+                               lower_32_bits(adev->vm_manager.max_pfn - 1));
+                       WREG32_SOC15_OFFSET(MMHUB, j,
+                               regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
+                               i * hub->ctx_addr_distance,
+                               upper_32_bits(adev->vm_manager.max_pfn - 1));
+               }
        }
 }
 
 static void mmhub_v1_8_program_invalidation(struct amdgpu_device *adev)
 {
-       struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)];
-       unsigned i;
-
-       for (i = 0; i < 18; ++i) {
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
-                                   i * hub->eng_addr_distance, 0xffffffff);
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
-                                   i * hub->eng_addr_distance, 0x1f);
+       struct amdgpu_vmhub *hub;
+       unsigned i, j;
+
+       for (j = 0; j < adev->num_aid; j++) {
+               hub = &adev->vmhub[AMDGPU_MMHUB0(j)];
+               for (i = 0; i < 18; ++i) {
+                       WREG32_SOC15_OFFSET(MMHUB, j,
+                                       regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
+                                       i * hub->eng_addr_distance, 0xffffffff);
+                       WREG32_SOC15_OFFSET(MMHUB, j,
+                                       regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
+                                       i * hub->eng_addr_distance, 0x1f);
+               }
        }
 }
 
@@ -352,28 +427,33 @@ static int mmhub_v1_8_gart_enable(struct amdgpu_device *adev)
 
 static void mmhub_v1_8_gart_disable(struct amdgpu_device *adev)
 {
-       struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)];
+       struct amdgpu_vmhub *hub;
        u32 tmp;
-       u32 i;
+       u32 i, j;
 
        /* Disable all tables */
-       for (i = 0; i < 16; i++)
-               WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL,
-                                   i * hub->ctx_distance, 0);
-
-       /* Setup TLB control */
-       tmp = RREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
-                           ENABLE_ADVANCED_DRIVER_MODEL, 0);
-       WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp);
-
-       if (!amdgpu_sriov_vf(adev)) {
-               /* Setup L2 cache */
-               tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL);
-               tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
-               WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL, tmp);
-               WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL3, 0);
+       for (j = 0; j < adev->num_aid; j++) {
+               hub = &adev->vmhub[AMDGPU_MMHUB0(j)];
+               for (i = 0; i < 16; i++)
+                       WREG32_SOC15_OFFSET(MMHUB, j, regVM_CONTEXT0_CNTL,
+                                           i * hub->ctx_distance, 0);
+
+               /* Setup TLB control */
+               tmp = RREG32_SOC15(MMHUB, j, regMC_VM_MX_L1_TLB_CNTL);
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB,
+                                   0);
+               tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
+                                   ENABLE_ADVANCED_DRIVER_MODEL, 0);
+               WREG32_SOC15(MMHUB, j, regMC_VM_MX_L1_TLB_CNTL, tmp);
+
+               if (!amdgpu_sriov_vf(adev)) {
+                       /* Setup L2 cache */
+                       tmp = RREG32_SOC15(MMHUB, j, regVM_L2_CNTL);
+                       tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE,
+                                           0);
+                       WREG32_SOC15(MMHUB, j, regVM_L2_CNTL, tmp);
+                       WREG32_SOC15(MMHUB, j, regVM_L2_CNTL3, 0);
+               }
        }
 }
 
@@ -386,72 +466,79 @@ static void mmhub_v1_8_gart_disable(struct amdgpu_device *adev)
 static void mmhub_v1_8_set_fault_enable_default(struct amdgpu_device *adev, bool value)
 {
        u32 tmp;
+       int i;
 
        if (amdgpu_sriov_vf(adev))
                return;
 
-       tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,
-                           value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                           EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
-       if (!value) {
+       for (i = 0; i < adev->num_aid; i++) {
+               tmp = RREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
                tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                                   CRASH_ON_NO_RETRY_FAULT, 1);
+                               PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);
                tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
-                                   CRASH_ON_RETRY_FAULT, 1);
+                               PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                       TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,
+                       value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                               EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
+               if (!value) {
+                       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                                           CRASH_ON_NO_RETRY_FAULT, 1);
+                       tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
+                                           CRASH_ON_RETRY_FAULT, 1);
+               }
+
+               WREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL, tmp);
        }
-
-       WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL, tmp);
 }
 
 static void mmhub_v1_8_init(struct amdgpu_device *adev)
 {
-       struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)];
-
-       hub->ctx0_ptb_addr_lo32 =
-               SOC15_REG_OFFSET(MMHUB, 0,
-                                regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);
-       hub->ctx0_ptb_addr_hi32 =
-               SOC15_REG_OFFSET(MMHUB, 0,
-                                regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);
-       hub->vm_inv_eng0_req =
-               SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_REQ);
-       hub->vm_inv_eng0_ack =
-               SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ACK);
-       hub->vm_context0_cntl =
-               SOC15_REG_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL);
-       hub->vm_l2_pro_fault_status =
-               SOC15_REG_OFFSET(MMHUB, 0, regVM_L2_PROTECTION_FAULT_STATUS);
-       hub->vm_l2_pro_fault_cntl =
-               SOC15_REG_OFFSET(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL);
-
-       hub->ctx_distance = regVM_CONTEXT1_CNTL - regVM_CONTEXT0_CNTL;
-       hub->ctx_addr_distance = regVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
-               regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
-       hub->eng_distance = regVM_INVALIDATE_ENG1_REQ - regVM_INVALIDATE_ENG0_REQ;
-       hub->eng_addr_distance = regVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
-               regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
+       struct amdgpu_vmhub *hub;
+       int i;
 
+       for (i = 0; i < adev->num_aid; i++) {
+               hub = &adev->vmhub[AMDGPU_MMHUB0(i)];
+
+               hub->ctx0_ptb_addr_lo32 = SOC15_REG_OFFSET(MMHUB, 0,
+                       regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);
+               hub->ctx0_ptb_addr_hi32 = SOC15_REG_OFFSET(MMHUB, 0,
+                       regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);
+               hub->vm_inv_eng0_req =
+                       SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_REQ);
+               hub->vm_inv_eng0_ack =
+                       SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ACK);
+               hub->vm_context0_cntl =
+                       SOC15_REG_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL);
+               hub->vm_l2_pro_fault_status = SOC15_REG_OFFSET(MMHUB, 0,
+                       regVM_L2_PROTECTION_FAULT_STATUS);
+               hub->vm_l2_pro_fault_cntl = SOC15_REG_OFFSET(MMHUB, 0,
+                       regVM_L2_PROTECTION_FAULT_CNTL);
+
+               hub->ctx_distance = regVM_CONTEXT1_CNTL - regVM_CONTEXT0_CNTL;
+               hub->ctx_addr_distance =
+                       regVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+                       regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+               hub->eng_distance = regVM_INVALIDATE_ENG1_REQ -
+                       regVM_INVALIDATE_ENG0_REQ;
+               hub->eng_addr_distance = regVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+                       regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
+       }
 }
 
 static int mmhub_v1_8_set_clockgating(struct amdgpu_device *adev,
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