drm/amdkfd: add yellow carp KFD support

This patch is to add GFX10 based Yellow Carp KFD support.
We will bypass IOMMU v2.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 3251fe2..c6b02ae 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -746,6 +746,54 @@ static struct kfd_gpu_cache_info beige_goby_cache_info[] = {
        },
 };
 
+static struct kfd_gpu_cache_info yellow_carp_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 = 6,
+       },
+       {
+               /* L2 Data Cache per GPU (Total Tex Cache) */
+               .cache_size = 2048,
+               .cache_level = 2,
+               .flags = (CRAT_CACHE_FLAGS_ENABLED |
+                               CRAT_CACHE_FLAGS_DATA_CACHE |
+                               CRAT_CACHE_FLAGS_SIMD_CACHE),
+               .num_cu_shared = 6,
+       },
+};
+
 static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev,
                struct crat_subtype_computeunit *cu)
 {
@@ -1383,6 +1431,10 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
                pcache_info = beige_goby_cache_info;
                num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
                break;
+       case CHIP_YELLOW_CARP:
+               pcache_info = yellow_carp_cache_info;
+               num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
+               break;
        default:
                return -EINVAL;
        }

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index dd1b1a4..6b57dfd 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -83,6 +83,7 @@ static const struct kfd2kgd_calls *kfd2kgd_funcs[] = {
        [CHIP_VANGOGH] = &gfx_v10_3_kfd2kgd,
        [CHIP_DIMGREY_CAVEFISH] = &gfx_v10_3_kfd2kgd,
        [CHIP_BEIGE_GOBY] = &gfx_v10_3_kfd2kgd,
+       [CHIP_YELLOW_CARP] = &gfx_v10_3_kfd2kgd,
 };
 
 #ifdef KFD_SUPPORT_IOMMU_V2
@@ -577,6 +578,23 @@ static const struct kfd_device_info beige_goby_device_info = {
        .num_sdma_queues_per_engine = 8,
 };
 
+static const struct kfd_device_info yellow_carp_device_info = {
+       .asic_family = CHIP_YELLOW_CARP,
+       .asic_name = "yellow_carp",
+       .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 = false,
+       .num_sdma_engines = 1,
+       .num_xgmi_sdma_engines = 0,
+       .num_sdma_queues_per_engine = 2,
+};
 
 /* For each entry, [0] is regular and [1] is virtualisation device. */
 static const struct kfd_device_info *kfd_supported_devices[][2] = {
@@ -606,6 +624,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = {
        [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},
+       [CHIP_YELLOW_CARP] = {&yellow_carp_device_info, NULL},
 };
 
 static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 4006c8f..edb14e4 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1937,6 +1937,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
        case CHIP_VANGOGH:
        case CHIP_DIMGREY_CAVEFISH:
        case CHIP_BEIGE_GOBY:
+       case CHIP_YELLOW_CARP:
                device_queue_manager_init_v10_navi10(&dqm->asic_ops);
                break;
        default:

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index 0e5f5c5..91c5073 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -425,6 +425,7 @@ int kfd_init_apertures(struct kfd_process *process)
                        case CHIP_VANGOGH:
                        case CHIP_DIMGREY_CAVEFISH:
                        case CHIP_BEIGE_GOBY:
+                       case CHIP_YELLOW_CARP:
                                kfd_init_apertures_v9(pdd, id);
                                break;
                        default:

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index 5f10dbf..d8e940f 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -250,6 +250,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
        case CHIP_VANGOGH:
        case CHIP_DIMGREY_CAVEFISH:
        case CHIP_BEIGE_GOBY:
+       case CHIP_YELLOW_CARP:
                pm->pmf = &kfd_v9_pm_funcs;
                break;
        case CHIP_ALDEBARAN:

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 9be66ba..f668b8c 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1399,6 +1399,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
        case CHIP_VANGOGH:
        case CHIP_DIMGREY_CAVEFISH:
        case CHIP_BEIGE_GOBY:
+       case CHIP_YELLOW_CARP:
                dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
                        HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
                        HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);