drm/amdkfd: support beige_goby KFD

Add KFD support for beige_goby
v2: fix asic name typo
v3: squash in updates (Alex)
v4: squash in needs_atomics fix (Alex)
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -689,6 +689,63 @@ static struct kfd_gpu_cache_info dimgrey_cavefish_cache_info[] = {
 	},
 };
 
+static struct kfd_gpu_cache_info beige_goby_cache_info[] = {
+	{
+		/* TCP L1 Cache per CU */
+		.cache_size = 16,
+		.cache_level = 1,
+		.flags = (CRAT_CACHE_FLAGS_ENABLED |
+				CRAT_CACHE_FLAGS_DATA_CACHE |
+				CRAT_CACHE_FLAGS_SIMD_CACHE),
+		.num_cu_shared = 1,
+	},
+	{
+		/* Scalar L1 Instruction Cache per SQC */
+		.cache_size = 32,
+		.cache_level = 1,
+		.flags = (CRAT_CACHE_FLAGS_ENABLED |
+				CRAT_CACHE_FLAGS_INST_CACHE |
+				CRAT_CACHE_FLAGS_SIMD_CACHE),
+		.num_cu_shared = 2,
+	},
+	{
+		/* Scalar L1 Data Cache per SQC */
+		.cache_size = 16,
+		.cache_level = 1,
+		.flags = (CRAT_CACHE_FLAGS_ENABLED |
+				CRAT_CACHE_FLAGS_DATA_CACHE |
+				CRAT_CACHE_FLAGS_SIMD_CACHE),
+		.num_cu_shared = 2,
+	},
+	{
+		/* GL1 Data Cache per SA */
+		.cache_size = 128,
+		.cache_level = 1,
+		.flags = (CRAT_CACHE_FLAGS_ENABLED |
+				CRAT_CACHE_FLAGS_DATA_CACHE |
+				CRAT_CACHE_FLAGS_SIMD_CACHE),
+		.num_cu_shared = 8,
+	},
+	{
+		/* L2 Data Cache per GPU (Total Tex Cache) */
+		.cache_size = 1024,
+		.cache_level = 2,
+		.flags = (CRAT_CACHE_FLAGS_ENABLED |
+				CRAT_CACHE_FLAGS_DATA_CACHE |
+				CRAT_CACHE_FLAGS_SIMD_CACHE),
+		.num_cu_shared = 8,
+	},
+	{
+		/* L3 Data Cache per GPU */
+		.cache_size = 16*1024,
+		.cache_level = 3,
+		.flags = (CRAT_CACHE_FLAGS_ENABLED |
+				CRAT_CACHE_FLAGS_DATA_CACHE |
+				CRAT_CACHE_FLAGS_SIMD_CACHE),
+		.num_cu_shared = 8,
+	},
+};
+
 static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev,
 		struct crat_subtype_computeunit *cu)
 {
@@ -1322,6 +1379,10 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
 		pcache_info = vangogh_cache_info;
 		num_of_cache_types = ARRAY_SIZE(vangogh_cache_info);
 		break;
+	case CHIP_BEIGE_GOBY:
+		pcache_info = beige_goby_cache_info;
+		num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
+		break;
 	default:
 		return -EINVAL;
 	}

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

@@ -558,6 +558,24 @@ static const struct kfd_device_info dimgrey_cavefish_device_info = {
 	.num_sdma_queues_per_engine = 8,
 };
 
+static const struct kfd_device_info beige_goby_device_info = {
+	.asic_family = CHIP_BEIGE_GOBY,
+	.asic_name = "beige_goby",
+	.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,
+	.needs_iommu_device = false,
+	.supports_cwsr = true,
+	.needs_pci_atomics = true,
+	.num_sdma_engines = 1,
+	.num_xgmi_sdma_engines = 0,
+	.num_sdma_queues_per_engine = 8,
+};
+
 
 /* For each entry, [0] is regular and [1] is virtualisation device. */
 static const struct kfd_device_info *kfd_supported_devices[][2] = {
@@ -586,6 +604,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = {
 	[CHIP_NAVY_FLOUNDER] = {&navy_flounder_device_info, &navy_flounder_device_info},
 	[CHIP_VANGOGH] = {&vangogh_device_info, NULL},
 	[CHIP_DIMGREY_CAVEFISH] = {&dimgrey_cavefish_device_info, &dimgrey_cavefish_device_info},
+	[CHIP_BEIGE_GOBY] = {&beige_goby_device_info, &beige_goby_device_info},
 };
 
 static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,

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

@@ -1936,6 +1936,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_VANGOGH:
 	case CHIP_DIMGREY_CAVEFISH:
+	case CHIP_BEIGE_GOBY:
 		device_queue_manager_init_v10_navi10(&dqm->asic_ops);
 		break;
 	default:

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

@@ -424,6 +424,7 @@ int kfd_init_apertures(struct kfd_process *process)
 			case CHIP_NAVY_FLOUNDER:
 			case CHIP_VANGOGH:
 			case CHIP_DIMGREY_CAVEFISH:
+			case CHIP_BEIGE_GOBY:
 				kfd_init_apertures_v9(pdd, id);
 				break;
 			default:

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

@@ -249,6 +249,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_VANGOGH:
 	case CHIP_DIMGREY_CAVEFISH:
+	case CHIP_BEIGE_GOBY:
 		pm->pmf = &kfd_v9_pm_funcs;
 		break;
 	case CHIP_ALDEBARAN:

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

@@ -1398,6 +1398,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_VANGOGH:
 	case CHIP_DIMGREY_CAVEFISH:
+	case CHIP_BEIGE_GOBY:
 		dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
 			HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
 			HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);