drm/amdkfd: Add Aldebaran KFD support

Add initial KFD support.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c

@@ -47,6 +47,7 @@
 #include "amdgpu_amdkfd_gfx_v9.h"
 #include "gfxhub_v1_0.h"
 #include "mmhub_v9_4.h"
+#include "mmhub_v1_7.h"
 
 #define HQD_N_REGS 56
 #define DUMP_REG(addr) do {				\

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c

@@ -414,6 +414,7 @@ static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem)
 
 	switch (adev->asic_type) {
 	case CHIP_ARCTURUS:
+	case CHIP_ALDEBARAN:
 		if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
 			if (bo_adev == adev)
 				mapping_flags |= coherent ?

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

@@ -665,6 +665,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
 	case CHIP_VEGA12:
 	case CHIP_VEGA20:
 	case CHIP_ARCTURUS:
+	case CHIP_ALDEBARAN:
 		pcache_info = vega10_cache_info;
 		num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
 		break;

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

@@ -71,6 +71,7 @@ static const struct kfd2kgd_calls *kfd2kgd_funcs[] = {
 	[CHIP_VEGA20] = &gfx_v9_kfd2kgd,
 	[CHIP_RENOIR] = &gfx_v9_kfd2kgd,
 	[CHIP_ARCTURUS] = &arcturus_kfd2kgd,
+	[CHIP_ALDEBARAN] = &arcturus_kfd2kgd,
 	[CHIP_NAVI10] = &gfx_v10_kfd2kgd,
 	[CHIP_NAVI12] = &gfx_v10_kfd2kgd,
 	[CHIP_NAVI14] = &gfx_v10_kfd2kgd,
@@ -392,6 +393,24 @@ static const struct kfd_device_info arcturus_device_info = {
 	.num_sdma_queues_per_engine = 8,
 };
 
+static const struct kfd_device_info aldebaran_device_info = {
+	.asic_family = CHIP_ALDEBARAN,
+	.asic_name = "aldebaran",
+	.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 = false,
+	.num_sdma_engines = 2,
+	.num_xgmi_sdma_engines = 3,
+	.num_sdma_queues_per_engine = 8,
+};
+
 static const struct kfd_device_info renoir_device_info = {
 	.asic_family = CHIP_RENOIR,
 	.asic_name = "renoir",
@@ -556,6 +575,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = {
 	[CHIP_VEGA20] = {&vega20_device_info, NULL},
 	[CHIP_RENOIR] = {&renoir_device_info, NULL},
 	[CHIP_ARCTURUS] = {&arcturus_device_info, &arcturus_device_info},
+	[CHIP_ALDEBARAN] = {&aldebaran_device_info, NULL},
 	[CHIP_NAVI10] = {&navi10_device_info, NULL},
 	[CHIP_NAVI12] = {&navi12_device_info, &navi12_device_info},
 	[CHIP_NAVI14] = {&navi14_device_info, NULL},
@@ -636,7 +656,8 @@ static void kfd_cwsr_init(struct kfd_dev *kfd)
 			BUILD_BUG_ON(sizeof(cwsr_trap_gfx8_hex) > PAGE_SIZE);
 			kfd->cwsr_isa = cwsr_trap_gfx8_hex;
 			kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx8_hex);
-		} else if (kfd->device_info->asic_family == CHIP_ARCTURUS) {
+		} else if (kfd->device_info->asic_family == CHIP_ARCTURUS
+			|| kfd->device_info->asic_family == CHIP_ALDEBARAN) {
 			BUILD_BUG_ON(sizeof(cwsr_trap_arcturus_hex) > PAGE_SIZE);
 			kfd->cwsr_isa = cwsr_trap_arcturus_hex;
 			kfd->cwsr_isa_size = sizeof(cwsr_trap_arcturus_hex);

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

@@ -1896,6 +1896,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 	case CHIP_RAVEN:
 	case CHIP_RENOIR:
 	case CHIP_ARCTURUS:
+	case CHIP_ALDEBARAN:
 		device_queue_manager_init_v9(&dqm->asic_ops);
 		break;
 	case CHIP_NAVI10:

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

@@ -412,6 +412,7 @@ int kfd_init_apertures(struct kfd_process *process)
 			case CHIP_RAVEN:
 			case CHIP_RENOIR:
 			case CHIP_ARCTURUS:
+			case CHIP_ALDEBARAN:
 			case CHIP_NAVI10:
 			case CHIP_NAVI12:
 			case CHIP_NAVI14:

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

@@ -242,6 +242,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
 	case CHIP_RAVEN:
 	case CHIP_RENOIR:
 	case CHIP_ARCTURUS:
+	case CHIP_ALDEBARAN:
 	case CHIP_NAVI10:
 	case CHIP_NAVI12:
 	case CHIP_NAVI14:

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

@@ -1370,6 +1370,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	case CHIP_RAVEN:
 	case CHIP_RENOIR:
 	case CHIP_ARCTURUS:
+	case CHIP_ALDEBARAN:
 	case CHIP_NAVI10:
 	case CHIP_NAVI12:
 	case CHIP_NAVI14: