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path: root/common/recipes-kernel/linux/linux-yocto-4.19.8/2760-drm-amdkfd-Add-VegaM-support.patch
blob: 0607611ec1ceee0de2c407c4be7d1c798f34ede8 (plain)
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From 4e1ca54c07079a60e259f2a56bb6b92e4400a33a Mon Sep 17 00:00:00 2001
From: Kent Russell <kent.russell@amd.com>
Date: Thu, 21 Mar 2019 08:08:17 -0400
Subject: [PATCH 2760/2940] drm/amdkfd: Add VegaM support

Add the Polaris22/VegaM information to KFD

Change-Id: Ice04107e75360a8976ca051d9d71f118d4262a68
Signed-off-by: Kent Russell <kent.russell@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_crat.c         |  5 +++++
 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 +
 drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c |  1 +
 .../gpu/drm/amd/amdkfd/kfd_packet_manager.c   |  1 +
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c     |  1 +
 7 files changed, 30 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 57e32c69c805..f0d5be27af63 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/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:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 8c44419f677f..94804635016a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/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,
@@ -386,6 +403,9 @@ 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 */
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 4aa959bf81eb..5b0fbf7ba659 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1815,6 +1815,7 @@ 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;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index 45bc891feb1d..4859eeb87d5c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -403,6 +403,7 @@ 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:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index 3c4aef0ed20d..ed03d622eb08 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -349,6 +349,7 @@ 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;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index 077c47fd4fee..808194663a7d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/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:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index e78718a95b61..0d5419814e10 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1379,6 +1379,7 @@ 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) &
-- 
2.17.1