drm/amdkfd: Add Aldebaran KFD support
authorYong Zhao <Yong.Zhao@amd.com>
Fri, 29 Nov 2019 18:51:16 +0000 (13:51 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 10 Mar 2021 05:02:13 +0000 (00:02 -0500)
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
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
drivers/gpu/drm/amd/amdkfd/kfd_crat.c
drivers/gpu/drm/amd/amdkfd/kfd_device.c
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
drivers/gpu/drm/amd/amdkfd/kfd_topology.c

index 604757a..6f6dfd9 100644 (file)
@@ -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 {                            \
index ac0a432..3762224 100644 (file)
@@ -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 ?
index a5640a6..533df07 100644 (file)
@@ -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;
index 72c893f..f0b5ac4 100644 (file)
@@ -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);
index dc89365..cba44ec 100644 (file)
@@ -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:
index 98a5e1d..a2c9063 100644 (file)
@@ -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:
index 5d541e0..d903f69 100644 (file)
@@ -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:
index 0be7278..cdef608 100644 (file)
@@ -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: