]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blobdiff - drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init
[mirror_ubuntu-jammy-kernel.git] / drivers / gpu / drm / amd / amdgpu / gmc_v9_0.c
index 3ebbddb63705cfa457dd03327d48b8892a6bb007..e1531d97f486f97358ebcd3b78d714b54dbbb340 100644 (file)
@@ -379,41 +379,6 @@ static const uint32_t ecc_umc_mcumc_ctrl_mask_addrs[] = {
        (0x001d43e0 + 0x00001800),
 };
 
-static const uint32_t ecc_umc_mcumc_status_addrs[] = {
-       (0x000143c2 + 0x00000000),
-       (0x000143c2 + 0x00000800),
-       (0x000143c2 + 0x00001000),
-       (0x000143c2 + 0x00001800),
-       (0x000543c2 + 0x00000000),
-       (0x000543c2 + 0x00000800),
-       (0x000543c2 + 0x00001000),
-       (0x000543c2 + 0x00001800),
-       (0x000943c2 + 0x00000000),
-       (0x000943c2 + 0x00000800),
-       (0x000943c2 + 0x00001000),
-       (0x000943c2 + 0x00001800),
-       (0x000d43c2 + 0x00000000),
-       (0x000d43c2 + 0x00000800),
-       (0x000d43c2 + 0x00001000),
-       (0x000d43c2 + 0x00001800),
-       (0x001143c2 + 0x00000000),
-       (0x001143c2 + 0x00000800),
-       (0x001143c2 + 0x00001000),
-       (0x001143c2 + 0x00001800),
-       (0x001543c2 + 0x00000000),
-       (0x001543c2 + 0x00000800),
-       (0x001543c2 + 0x00001000),
-       (0x001543c2 + 0x00001800),
-       (0x001943c2 + 0x00000000),
-       (0x001943c2 + 0x00000800),
-       (0x001943c2 + 0x00001000),
-       (0x001943c2 + 0x00001800),
-       (0x001d43c2 + 0x00000000),
-       (0x001d43c2 + 0x00000800),
-       (0x001d43c2 + 0x00001000),
-       (0x001d43c2 + 0x00001800),
-};
-
 static int gmc_v9_0_ecc_interrupt_state(struct amdgpu_device *adev,
                struct amdgpu_irq_src *src,
                unsigned type,
@@ -502,6 +467,7 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
                                WREG32(reg, tmp);
                        }
                }
+               break;
        default:
                break;
        }
@@ -510,122 +476,136 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
 }
 
 static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
-                               struct amdgpu_irq_src *source,
-                               struct amdgpu_iv_entry *entry)
+                                     struct amdgpu_irq_src *source,
+                                     struct amdgpu_iv_entry *entry)
 {
-       struct amdgpu_vmhub *hub;
        bool retry_fault = !!(entry->src_data[1] & 0x80);
        uint32_t status = 0, cid = 0, rw = 0;
-       u64 addr;
-       char hub_name[10];
+       struct amdgpu_task_info task_info;
+       struct amdgpu_vmhub *hub;
        const char *mmhub_cid;
+       const char *hub_name;
+       u64 addr;
 
        addr = (u64)entry->src_data[0] << 12;
        addr |= ((u64)entry->src_data[1] & 0xf) << 44;
 
-       if (retry_fault && amdgpu_gmc_filter_faults(adev, addr, entry->pasid,
-                                                   entry->timestamp))
-               return 1; /* This also prevents sending it to KFD */
+       if (retry_fault) {
+               /* Returning 1 here also prevents sending the IV to the KFD */
+
+               /* Process it onyl if it's the first fault for this address */
+               if (entry->ih != &adev->irq.ih_soft &&
+                   amdgpu_gmc_filter_faults(adev, addr, entry->pasid,
+                                            entry->timestamp))
+                       return 1;
+
+               /* Delegate it to a different ring if the hardware hasn't
+                * already done it.
+                */
+               if (in_interrupt()) {
+                       amdgpu_irq_delegate(adev, entry, 8);
+                       return 1;
+               }
+
+               /* Try to handle the recoverable page faults by filling page
+                * tables
+                */
+               if (amdgpu_vm_handle_fault(adev, entry->pasid, addr))
+                       return 1;
+       }
+
+       if (!printk_ratelimit())
+               return 0;
 
        if (entry->client_id == SOC15_IH_CLIENTID_VMC) {
-               snprintf(hub_name, sizeof(hub_name), "mmhub0");
+               hub_name = "mmhub0";
                hub = &adev->vmhub[AMDGPU_MMHUB_0];
        } else if (entry->client_id == SOC15_IH_CLIENTID_VMC1) {
-               snprintf(hub_name, sizeof(hub_name), "mmhub1");
+               hub_name = "mmhub1";
                hub = &adev->vmhub[AMDGPU_MMHUB_1];
        } else {
-               snprintf(hub_name, sizeof(hub_name), "gfxhub0");
+               hub_name = "gfxhub0";
                hub = &adev->vmhub[AMDGPU_GFXHUB_0];
        }
 
-       /* If it's the first fault for this address, process it normally */
-       if (retry_fault && !in_interrupt() &&
-           amdgpu_vm_handle_fault(adev, entry->pasid, addr))
-               return 1; /* This also prevents sending it to KFD */
+       memset(&task_info, 0, sizeof(struct amdgpu_task_info));
+       amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
 
-       if (!amdgpu_sriov_vf(adev)) {
-               /*
-                * Issue a dummy read to wait for the status register to
-                * be updated to avoid reading an incorrect value due to
-                * the new fast GRBM interface.
-                */
-               if (entry->vmid_src == AMDGPU_GFXHUB_0)
-                       RREG32(hub->vm_l2_pro_fault_status);
-
-               status = RREG32(hub->vm_l2_pro_fault_status);
-               cid = REG_GET_FIELD(status,
-                                   VM_L2_PROTECTION_FAULT_STATUS, CID);
-               rw = REG_GET_FIELD(status,
-                                  VM_L2_PROTECTION_FAULT_STATUS, RW);
-               WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1);
-       }
+       dev_err(adev->dev,
+               "[%s] %s page fault (src_id:%u ring:%u vmid:%u "
+               "pasid:%u, for process %s pid %d thread %s pid %d)\n",
+               hub_name, retry_fault ? "retry" : "no-retry",
+               entry->src_id, entry->ring_id, entry->vmid,
+               entry->pasid, task_info.process_name, task_info.tgid,
+               task_info.task_name, task_info.pid);
+       dev_err(adev->dev, "  in page starting at address 0x%012llx from client %d\n",
+               addr, entry->client_id);
 
-       if (printk_ratelimit()) {
-               struct amdgpu_task_info task_info;
-
-               memset(&task_info, 0, sizeof(struct amdgpu_task_info));
-               amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
-
-               dev_err(adev->dev,
-                       "[%s] %s page fault (src_id:%u ring:%u vmid:%u "
-                       "pasid:%u, for process %s pid %d thread %s pid %d)\n",
-                       hub_name, retry_fault ? "retry" : "no-retry",
-                       entry->src_id, entry->ring_id, entry->vmid,
-                       entry->pasid, task_info.process_name, task_info.tgid,
-                       task_info.task_name, task_info.pid);
-               dev_err(adev->dev, "  in page starting at address 0x%016llx from client %d\n",
-                       addr, entry->client_id);
-               if (!amdgpu_sriov_vf(adev)) {
-                       dev_err(adev->dev,
-                               "VM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
-                               status);
-                       if (hub == &adev->vmhub[AMDGPU_GFXHUB_0]) {
-                               dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
-                                       cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
-                                       cid);
-                       } else {
-                               switch (adev->asic_type) {
-                               case CHIP_VEGA10:
-                                       mmhub_cid = mmhub_client_ids_vega10[cid][rw];
-                                       break;
-                               case CHIP_VEGA12:
-                                       mmhub_cid = mmhub_client_ids_vega12[cid][rw];
-                                       break;
-                               case CHIP_VEGA20:
-                                       mmhub_cid = mmhub_client_ids_vega20[cid][rw];
-                                       break;
-                               case CHIP_ARCTURUS:
-                                       mmhub_cid = mmhub_client_ids_arcturus[cid][rw];
-                                       break;
-                               case CHIP_RAVEN:
-                                       mmhub_cid = mmhub_client_ids_raven[cid][rw];
-                                       break;
-                               case CHIP_RENOIR:
-                                       mmhub_cid = mmhub_client_ids_renoir[cid][rw];
-                                       break;
-                               default:
-                                       mmhub_cid = NULL;
-                                       break;
-                               }
-                               dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
-                                       mmhub_cid ? mmhub_cid : "unknown", cid);
-                       }
-                       dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
-                               REG_GET_FIELD(status,
-                               VM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
-                       dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
-                               REG_GET_FIELD(status,
-                               VM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
-                       dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
-                               REG_GET_FIELD(status,
-                               VM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
-                       dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
-                               REG_GET_FIELD(status,
-                               VM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
-                       dev_err(adev->dev, "\t RW: 0x%x\n", rw);
+       if (amdgpu_sriov_vf(adev))
+               return 0;
+
+       /*
+        * Issue a dummy read to wait for the status register to
+        * be updated to avoid reading an incorrect value due to
+        * the new fast GRBM interface.
+        */
+       if (entry->vmid_src == AMDGPU_GFXHUB_0)
+               RREG32(hub->vm_l2_pro_fault_status);
+
+       status = RREG32(hub->vm_l2_pro_fault_status);
+       cid = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, CID);
+       rw = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, RW);
+       WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1);
+
+
+       dev_err(adev->dev,
+               "VM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
+               status);
+       if (hub == &adev->vmhub[AMDGPU_GFXHUB_0]) {
+               dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
+                       cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" :
+                       gfxhub_client_ids[cid],
+                       cid);
+       } else {
+               switch (adev->asic_type) {
+               case CHIP_VEGA10:
+                       mmhub_cid = mmhub_client_ids_vega10[cid][rw];
+                       break;
+               case CHIP_VEGA12:
+                       mmhub_cid = mmhub_client_ids_vega12[cid][rw];
+                       break;
+               case CHIP_VEGA20:
+                       mmhub_cid = mmhub_client_ids_vega20[cid][rw];
+                       break;
+               case CHIP_ARCTURUS:
+                       mmhub_cid = mmhub_client_ids_arcturus[cid][rw];
+                       break;
+               case CHIP_RAVEN:
+                       mmhub_cid = mmhub_client_ids_raven[cid][rw];
+                       break;
+               case CHIP_RENOIR:
+                       mmhub_cid = mmhub_client_ids_renoir[cid][rw];
+                       break;
+               default:
+                       mmhub_cid = NULL;
+                       break;
                }
+               dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
+                       mmhub_cid ? mmhub_cid : "unknown", cid);
        }
-
+       dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
+               REG_GET_FIELD(status,
+               VM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
+       dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
+               REG_GET_FIELD(status,
+               VM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
+       dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
+               REG_GET_FIELD(status,
+               VM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
+       dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
+               REG_GET_FIELD(status,
+               VM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
+       dev_err(adev->dev, "\t RW: 0x%x\n", rw);
        return 0;
 }
 
@@ -711,6 +691,7 @@ static bool gmc_v9_0_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
  *
  * @adev: amdgpu_device pointer
  * @vmid: vm instance to flush
+ * @vmhub: which hub to flush
  * @flush_type: the flush type
  *
  * Flush the TLB for the requested page table using certain type.
@@ -827,6 +808,8 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
  *
  * @adev: amdgpu_device pointer
  * @pasid: pasid to be flush
+ * @flush_type: the flush type
+ * @all_hub: flush all hubs
  *
  * Flush the TLB for the requested pasid.
  */
@@ -1166,15 +1149,7 @@ static void gmc_v9_0_set_mmhub_funcs(struct amdgpu_device *adev)
 
 static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev)
 {
-       switch (adev->asic_type) {
-       case CHIP_ARCTURUS:
-       case CHIP_VEGA20:
-               adev->gfxhub.funcs = &gfxhub_v1_1_funcs;
-               break;
-       default:
-               adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
-               break;
-       }
+       adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
 }
 
 static int gmc_v9_0_early_init(void *handle)
@@ -1202,8 +1177,6 @@ static int gmc_v9_0_late_init(void *handle)
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
        int r;
 
-       amdgpu_bo_late_init(adev);
-
        r = amdgpu_gmc_allocate_vm_inv_eng(adev);
        if (r)
                return r;