[PATCH 14/29] drm/amdkfd: enable cyan_skillfish KFD

Alex Deucher alexander.deucher at amd.com
Tue Jul 20 15:43:34 UTC 2021


From: Tao Zhou <tao.zhou1 at amd.com>

Add KFD support for cyan_skillfish.

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_crat.c         |  1 +
 drivers/gpu/drm/amd/amdkfd/kfd_device.c       | 20 +++++++++++++++++++
 .../drm/amd/amdkfd/kfd_device_queue_manager.c |  1 +
 drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c  |  1 +
 .../gpu/drm/amd/amdkfd/kfd_packet_manager.c   |  1 +
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c     |  1 +
 6 files changed, 25 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index c6b02aee4993..6c381367ac87 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1404,6 +1404,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
 		break;
 	case CHIP_NAVI10:
 	case CHIP_NAVI12:
+	case CHIP_CYAN_SKILLFISH:
 		pcache_info = navi10_cache_info;
 		num_of_cache_types = ARRAY_SIZE(navi10_cache_info);
 		break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 9e4a05e937f0..dc6fbca1826d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -84,6 +84,7 @@ static const struct kfd2kgd_calls *kfd2kgd_funcs[] = {
 	[CHIP_DIMGREY_CAVEFISH] = &gfx_v10_3_kfd2kgd,
 	[CHIP_BEIGE_GOBY] = &gfx_v10_3_kfd2kgd,
 	[CHIP_YELLOW_CARP] = &gfx_v10_3_kfd2kgd,
+	[CHIP_CYAN_SKILLFISH] = &gfx_v10_kfd2kgd,
 };
 
 #ifdef KFD_SUPPORT_IOMMU_V2
@@ -596,6 +597,24 @@ static const struct kfd_device_info yellow_carp_device_info = {
 	.num_sdma_queues_per_engine = 2,
 };
 
+static const struct kfd_device_info cyan_skillfish_device_info = {
+        .asic_family = CHIP_CYAN_SKILLFISH,
+        .asic_name = "cyan_skillfish",
+        .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 = 2,
+        .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] = {
 #ifdef KFD_SUPPORT_IOMMU_V2
@@ -625,6 +644,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = {
 	[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},
+	[CHIP_CYAN_SKILLFISH] = {&cyan_skillfish_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 16a1713808c2..08c4070c73dc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1946,6 +1946,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 	case CHIP_DIMGREY_CAVEFISH:
 	case CHIP_BEIGE_GOBY:
 	case CHIP_YELLOW_CARP:
+	case CHIP_CYAN_SKILLFISH:
 		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 a9b329f0f862..2e86692def19 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -422,6 +422,7 @@ int kfd_init_apertures(struct kfd_process *process)
 			case CHIP_DIMGREY_CAVEFISH:
 			case CHIP_BEIGE_GOBY:
 			case CHIP_YELLOW_CARP:
+			case CHIP_CYAN_SKILLFISH:
 				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 d8e940f03102..34a864fecd5f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -251,6 +251,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
 	case CHIP_DIMGREY_CAVEFISH:
 	case CHIP_BEIGE_GOBY:
 	case CHIP_YELLOW_CARP:
+	case CHIP_CYAN_SKILLFISH:
 		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 b1ce072aa20b..f934a1883a7d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1424,6 +1424,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	case CHIP_DIMGREY_CAVEFISH:
 	case CHIP_BEIGE_GOBY:
 	case CHIP_YELLOW_CARP:
+	case CHIP_CYAN_SKILLFISH:
 		dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
 			HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
 			HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
-- 
2.31.1



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