drm/amdkfd: Add VegaM support

Add the VegaM information to KFD
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -134,6 +134,7 @@ static struct kfd_gpu_cache_info carrizo_cache_info[] = {
 #define polaris10_cache_info carrizo_cache_info
 #define polaris11_cache_info carrizo_cache_info
 #define polaris12_cache_info carrizo_cache_info
+#define vegam_cache_info carrizo_cache_info
 /* TODO - check & update Vega10 cache details */
 #define vega10_cache_info carrizo_cache_info
 #define raven_cache_info carrizo_cache_info
@@ -652,6 +653,10 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
 		pcache_info = polaris12_cache_info;
 		num_of_cache_types = ARRAY_SIZE(polaris12_cache_info);
 		break;
+	case CHIP_VEGAM:
+		pcache_info = vegam_cache_info;
+		num_of_cache_types = ARRAY_SIZE(vegam_cache_info);
+		break;
 	case CHIP_VEGA10:
 	case CHIP_VEGA12:
 	case CHIP_VEGA20:

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

@@ -232,6 +232,23 @@ static const struct kfd_device_info polaris12_device_info = {
 	.num_sdma_queues_per_engine = 2,
 };
 
+static const struct kfd_device_info vegam_device_info = {
+	.asic_family = CHIP_VEGAM,
+	.max_pasid_bits = 16,
+	.max_no_of_hqd  = 24,
+	.doorbell_size  = 4,
+	.ih_ring_entry_size = 4 * sizeof(uint32_t),
+	.event_interrupt_class = &event_interrupt_class_cik,
+	.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_xgmi_sdma_engines = 0,
+	.num_sdma_queues_per_engine = 2,
+};
+
 static const struct kfd_device_info vega10_device_info = {
 	.asic_family = CHIP_VEGA10,
 	.max_pasid_bits = 16,
@@ -387,6 +404,9 @@ static const struct kfd_deviceid supported_devices[] = {
 	{ 0x6995, &polaris12_device_info },	/* Polaris12 */
 	{ 0x6997, &polaris12_device_info },	/* Polaris12 */
 	{ 0x699F, &polaris12_device_info },	/* Polaris12 */
+	{ 0x694C, &vegam_device_info },		/* VegaM */
+	{ 0x694E, &vegam_device_info },		/* VegaM */
+	{ 0x694F, &vegam_device_info },		/* VegaM */
 	{ 0x6860, &vega10_device_info },	/* Vega10 */
 	{ 0x6861, &vega10_device_info },	/* Vega10 */
 	{ 0x6862, &vega10_device_info },	/* Vega10 */

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

@@ -1811,6 +1811,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS12:
+	case CHIP_VEGAM:
 		device_queue_manager_init_vi_tonga(&dqm->asic_ops);
 		break;
 

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

@@ -398,6 +398,7 @@ int kfd_init_apertures(struct kfd_process *process)
 			case CHIP_POLARIS10:
 			case CHIP_POLARIS11:
 			case CHIP_POLARIS12:
+			case CHIP_VEGAM:
 				kfd_init_apertures_vi(pdd, id);
 				break;
 			case CHIP_VEGA10:

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

@@ -315,6 +315,7 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS12:
+	case CHIP_VEGAM:
 		kernel_queue_init_vi(&kq->ops_asic_specific);
 		break;
 

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

@@ -228,6 +228,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS12:
+	case CHIP_VEGAM:
 		pm->pmf = &kfd_vi_pm_funcs;
 		break;
 	case CHIP_VEGA10:

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

@@ -1305,6 +1305,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS12:
+	case CHIP_VEGAM:
 		pr_debug("Adding doorbell packet type capability\n");
 		dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_1_0 <<
 			HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &