5 files changed, 34 insertions, 17 deletions

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index dc774ddf3445..84da1a9ce37c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -327,6 +327,12 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
 		goto err_bind_process;
 	}
 
+	if (!pdd->doorbell_index &&
+	    kfd_alloc_process_doorbells(dev, &pdd->doorbell_index) < 0) {
+		err = -ENOMEM;
+		goto err_alloc_doorbells;
+	}
+
 	/* Starting with GFX11, wptr BOs must be mapped to GART for MES to determine work
 	 * on unmapped queues for usermode queue oversubscription (no aggregated doorbell)
 	 */
@@ -404,6 +410,7 @@ err_create_queue:
 	if (wptr_bo)
 		amdgpu_amdkfd_free_gtt_mem(dev->adev, wptr_bo);
 err_wptr_map_gart:
+err_alloc_doorbells:
 err_bind_process:
 err_pdd:
 	mutex_unlock(&p->mutex);
@@ -869,14 +876,11 @@ static int kfd_ioctl_wait_events(struct file *filp, struct kfd_process *p,
 				void *data)
 {
 	struct kfd_ioctl_wait_events_args *args = data;
-	int err;
 
-	err = kfd_wait_on_events(p, args->num_events,
+	return kfd_wait_on_events(p, args->num_events,
 			(void __user *)args->events_ptr,
 			(args->wait_for_all != 0),
 			&args->timeout, &args->wait_result);
-
-	return err;
 }
 static int kfd_ioctl_set_scratch_backing_va(struct file *filep,
 					struct kfd_process *p, void *data)
@@ -1092,6 +1096,10 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
 			goto err_unlock;
 		}
 		offset = kfd_get_process_doorbells(pdd);
+		if (!offset) {
+			err = -ENOMEM;
+			goto err_unlock;
+		}
 	} else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP) {
 		if (args->size != PAGE_SIZE) {
 			err = -EINVAL;
@@ -2173,6 +2181,8 @@ static int criu_restore_memory_of_gpu(struct kfd_process_device *pdd,
 			return -EINVAL;
 
 		offset = kfd_get_process_doorbells(pdd);
+		if (!offset)
+			return -ENOMEM;
 	} else if (bo_bucket->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP) {
 		/* MMIO BOs need remapped bus address */
 		if (bo_bucket->size != PAGE_SIZE) {
@@ -2847,7 +2857,6 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process,
 		      struct vm_area_struct *vma)
 {
 	phys_addr_t address;
-	int ret;
 
 	if (vma->vm_end - vma->vm_start != PAGE_SIZE)
 		return -EINVAL;
@@ -2867,12 +2876,11 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process,
 		 process->pasid, (unsigned long long) vma->vm_start,
 		 address, vma->vm_flags, PAGE_SIZE);
 
-	ret = io_remap_pfn_range(vma,
+	return io_remap_pfn_range(vma,
 				vma->vm_start,
 				address >> PAGE_SHIFT,
 				PAGE_SIZE,
 				vma->vm_page_prot);
-	return ret;
 }
 
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index a5409531a2fd..24b414cff3ec 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1522,6 +1522,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
 		case IP_VERSION(11, 0, 0):
 		case IP_VERSION(11, 0, 1):
 		case IP_VERSION(11, 0, 2):
+		case IP_VERSION(11, 0, 3):
 			pcache_info = cache_info;
 			num_of_cache_types =
 				kfd_fill_gpu_cache_info_from_gfx_config(kdev, pcache_info);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 357298e69495..65a1d4f9004b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -91,6 +91,7 @@ static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd)
 	case IP_VERSION(6, 0, 0):
 	case IP_VERSION(6, 0, 1):
 	case IP_VERSION(6, 0, 2):
+	case IP_VERSION(6, 0, 3):
 		kfd->device_info.num_sdma_queues_per_engine = 8;
 		break;
 	default:
@@ -103,6 +104,7 @@ static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd)
 	switch (sdma_version) {
 	case IP_VERSION(6, 0, 0):
 	case IP_VERSION(6, 0, 2):
+	case IP_VERSION(6, 0, 3):
 		/* Reserve 1 for paging and 1 for gfx */
 		kfd->device_info.num_reserved_sdma_queues_per_engine = 2;
 		/* BIT(0)=engine-0 queue-0; BIT(1)=engine-1 queue-0; BIT(2)=engine-0 queue-1; ... */
@@ -150,6 +152,7 @@ static void kfd_device_info_set_event_interrupt_class(struct kfd_dev *kfd)
 	case IP_VERSION(11, 0, 0):
 	case IP_VERSION(11, 0, 1):
 	case IP_VERSION(11, 0, 2):
+	case IP_VERSION(11, 0, 3):
 		kfd->device_info.event_interrupt_class = &event_interrupt_class_v11;
 		break;
 	default:
@@ -382,12 +385,8 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
 				f2g = &gfx_v10_3_kfd2kgd;
 			break;
 		case IP_VERSION(10, 3, 6):
-			gfx_target_version = 100306;
-			if (!vf)
-				f2g = &gfx_v10_3_kfd2kgd;
-			break;
 		case IP_VERSION(10, 3, 7):
-			gfx_target_version = 100307;
+			gfx_target_version = 100306;
 			if (!vf)
 				f2g = &gfx_v10_3_kfd2kgd;
 			break;
@@ -403,6 +402,11 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
 			gfx_target_version = 110002;
 			f2g = &gfx_v11_kfd2kgd;
 			break;
+		case IP_VERSION(11, 0, 3):
+			/* Note: Compiler version is 11.0.1 while HW version is 11.0.3 */
+			gfx_target_version = 110001;
+			f2g = &gfx_v11_kfd2kgd;
+			break;
 		default:
 			break;
 		}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index cb3d2ccc5100..b33798f89ef0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -157,6 +157,8 @@ int kfd_doorbell_mmap(struct kfd_dev *dev, struct kfd_process *process,
 
 	/* Calculate physical address of doorbell */
 	address = kfd_get_process_doorbells(pdd);
+	if (!address)
+		return -ENOMEM;
 	vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
 				VM_DONTDUMP | VM_PFNMAP;
 
@@ -275,6 +277,13 @@ uint64_t kfd_get_number_elems(struct kfd_dev *kfd)
 
 phys_addr_t kfd_get_process_doorbells(struct kfd_process_device *pdd)
 {
+	if (!pdd->doorbell_index) {
+		int r = kfd_alloc_process_doorbells(pdd->dev,
+						    &pdd->doorbell_index);
+		if (r)
+			return 0;
+	}
+
 	return pdd->dev->doorbell_base +
 		pdd->doorbell_index * kfd_doorbell_process_slice(pdd->dev);
 }
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 6c83a519b3a1..951b63677248 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1499,11 +1499,6 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev,
 	if (!pdd)
 		return NULL;
 
-	if (kfd_alloc_process_doorbells(dev, &pdd->doorbell_index) < 0) {
-		pr_err("Failed to alloc doorbell for pdd\n");
-		goto err_free_pdd;
-	}
-
 	if (init_doorbell_bitmap(&pdd->qpd, dev)) {
 		pr_err("Failed to init doorbell for process\n");
 		goto err_free_pdd;