Commit 592a5d7d authored May 09, 2023 by David Belanger Committed by Alex Deucher May 02, 2024

drm/amdkfd: Basic SDMA and cache info changes for GFX12.



Added GFX12 support to a few switch statements.

Signed-off-by: David Belanger <david.belanger@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 2f983d3c

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -1678,6 +1678,8 @@ int kfd_get_gpu_cache_info(struct kfd_node kdev, struct kfd_gpu_cache_info *pc
		case IP_VERSION(11, 0, 4):
		case IP_VERSION(11, 5, 0):
		case IP_VERSION(11, 5, 1):
		case IP_VERSION(12, 0, 0):
		case IP_VERSION(12, 0, 1):
		num_of_cache_types =
		kfd_fill_gpu_cache_info_from_gfx_config(kdev->kfd, *pcache_info);
		break;

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -98,6 +98,8 @@ static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd)
		case IP_VERSION(6, 0, 3):
		case IP_VERSION(6, 1, 0):
		case IP_VERSION(6, 1, 1):
		case IP_VERSION(7, 0, 0):
		case IP_VERSION(7, 0, 1):
		kfd->device_info.num_sdma_queues_per_engine = 8;
		break;
		default:
		@@ -116,6 +118,8 @@ static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd)
		case IP_VERSION(6, 0, 3):
		case IP_VERSION(6, 1, 0):
		case IP_VERSION(6, 1, 1):
		case IP_VERSION(7, 0, 0):
		case IP_VERSION(7, 0, 1):
		/* Reserve 1 for paging and 1 for gfx */
		kfd->device_info.num_reserved_sdma_queues_per_engine = 2;
		/* BIT(0)=engine-0 queue-0; BIT(1)=engine-1 queue-0; BIT(2)=engine-0 queue-1; ... */