drm/amdkfd: Vega20 bring up on amdkfd side

Add Vega20 device IDs, device info and enable it in KFD.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_crat.c

@@ -647,6 +647,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
 		num_of_cache_types = ARRAY_SIZE(polaris11_cache_info);
 		break;
 	case CHIP_VEGA10:
+	case CHIP_VEGA20:
 		pcache_info = vega10_cache_info;
 		num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
 		break;

drivers/gpu/drm/amd/amdkfd/kfd_device.c

@@ -236,6 +236,22 @@ static const struct kfd_device_info vega10_vf_device_info = {
 	.num_sdma_queues_per_engine = 2,
 };
 
+static const struct kfd_device_info vega20_device_info = {
+	.asic_family = CHIP_VEGA20,
+	.max_pasid_bits = 16,
+	.max_no_of_hqd	= 24,
+	.doorbell_size	= 8,
+	.ih_ring_entry_size = 8 * sizeof(uint32_t),
+	.event_interrupt_class = &event_interrupt_class_v9,
+	.num_of_watch_points = 4,
+	.mqd_size_aligned = MQD_SIZE_ALIGNED,
+	.supports_cwsr = true,
+	.needs_iommu_device = false,
+	.needs_pci_atomics = true,
+	.num_sdma_engines = 2,
+	.num_sdma_queues_per_engine = 8,
+};
+
 struct kfd_deviceid {
 	unsigned short did;
 	const struct kfd_device_info *device_info;
@@ -323,6 +339,12 @@ static const struct kfd_deviceid supported_devices[] = {
 	{ 0x6868, &vega10_device_info },	/* Vega10 */
 	{ 0x686C, &vega10_vf_device_info },	/* Vega10  vf*/
 	{ 0x687F, &vega10_device_info },	/* Vega10 */
+	{ 0x66a0, &vega20_device_info },	/* Vega20 */
+	{ 0x66a1, &vega20_device_info },	/* Vega20 */
+	{ 0x66a2, &vega20_device_info },	/* Vega20 */
+	{ 0x66a3, &vega20_device_info },	/* Vega20 */
+	{ 0x66a7, &vega20_device_info },	/* Vega20 */
+	{ 0x66af, &vega20_device_info }		/* Vega20 */
 };
 
 static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -1733,6 +1733,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 		break;
 
 	case CHIP_VEGA10:
+	case CHIP_VEGA20:
 	case CHIP_RAVEN:
 		device_queue_manager_init_v9(&dqm->asic_ops);
 		break;

drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c

@@ -400,6 +400,7 @@ int kfd_init_apertures(struct kfd_process *process)
 				kfd_init_apertures_vi(pdd, id);
 				break;
 			case CHIP_VEGA10:
+			case CHIP_VEGA20:
 			case CHIP_RAVEN:
 				kfd_init_apertures_v9(pdd, id);
 				break;

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c

@@ -322,6 +322,7 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
 		break;
 
 	case CHIP_VEGA10:
+	case CHIP_VEGA20:
 	case CHIP_RAVEN:
 		kernel_queue_init_v9(&kq->ops_asic_specific);
 		break;

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c

@@ -39,6 +39,7 @@ struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type,
 	case CHIP_POLARIS11:
 		return mqd_manager_init_vi_tonga(type, dev);
 	case CHIP_VEGA10:
+	case CHIP_VEGA20:
 	case CHIP_RAVEN:
 		return mqd_manager_init_v9(type, dev);
 	default:

drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c

@@ -229,6 +229,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
 		pm->pmf = &kfd_vi_pm_funcs;
 		break;
 	case CHIP_VEGA10:
+	case CHIP_VEGA20:
 	case CHIP_RAVEN:
 		pm->pmf = &kfd_v9_pm_funcs;
 		break;

drivers/gpu/drm/amd/amdkfd/kfd_topology.c

@@ -1278,6 +1278,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 			HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
 		break;
 	case CHIP_VEGA10:
+	case CHIP_VEGA20:
 	case CHIP_RAVEN:
 		dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
 			HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &