Commit 6cc980e3 authored by Harish Kasiviswanathan's avatar Harish Kasiviswanathan Committed by Alex Deucher
Browse files

drm/amdkfd: PCIe atomics required for gfx10 



GFX10 CP firmware expects PCIe atomics support. Don't enumerate GFX10
devices on platforms (PCIe v2) that don't support PCIe atomics.

Currently, some of the applications like clinfo soft hangs on platforms
without PCIe atomics support.

Signed-off-by: default avatarHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6ae09fa4

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

+6 −6
Original line number Diff line number Diff line
@@ -422,7 +422,7 @@ static const struct kfd_device_info navi10_device_info = { 
	.mqd_size_aligned = MQD_SIZE_ALIGNED,

	.needs_iommu_device = false,

	.supports_cwsr = true,

	.needs_pci_atomics = false,

	.needs_pci_atomics = true,

	.num_sdma_engines = 2,

	.num_xgmi_sdma_engines = 0,

	.num_sdma_queues_per_engine = 8,
@@ -440,7 +440,7 @@ static const struct kfd_device_info navi12_device_info = { 
	.mqd_size_aligned = MQD_SIZE_ALIGNED,

	.needs_iommu_device = false,

	.supports_cwsr = true,

	.needs_pci_atomics = false,

	.needs_pci_atomics = true,

	.num_sdma_engines = 2,

	.num_xgmi_sdma_engines = 0,

	.num_sdma_queues_per_engine = 8,
@@ -458,7 +458,7 @@ static const struct kfd_device_info navi14_device_info = { 
	.mqd_size_aligned = MQD_SIZE_ALIGNED,

	.needs_iommu_device = false,

	.supports_cwsr = true,

	.needs_pci_atomics = false,

	.needs_pci_atomics = true,

	.num_sdma_engines = 2,

	.num_xgmi_sdma_engines = 0,

	.num_sdma_queues_per_engine = 8,
@@ -476,7 +476,7 @@ static const struct kfd_device_info sienna_cichlid_device_info = { 
	.mqd_size_aligned = MQD_SIZE_ALIGNED,

	.needs_iommu_device = false,

	.supports_cwsr = true,

	.needs_pci_atomics = false,

	.needs_pci_atomics = true,

	.num_sdma_engines = 4,

	.num_xgmi_sdma_engines = 0,

	.num_sdma_queues_per_engine = 8,
@@ -494,7 +494,7 @@ static const struct kfd_device_info navy_flounder_device_info = { 
	.mqd_size_aligned = MQD_SIZE_ALIGNED,

	.needs_iommu_device = false,

	.supports_cwsr = true,

	.needs_pci_atomics = false,

	.needs_pci_atomics = true,

	.num_sdma_engines = 2,

	.num_xgmi_sdma_engines = 0,

	.num_sdma_queues_per_engine = 8,
@@ -530,7 +530,7 @@ static const struct kfd_device_info dimgrey_cavefish_device_info = { 
	.mqd_size_aligned = MQD_SIZE_ALIGNED,

	.needs_iommu_device = false,

	.supports_cwsr = true,

	.needs_pci_atomics = false,

	.needs_pci_atomics = true,

	.num_sdma_engines = 2,

	.num_xgmi_sdma_engines = 0,

	.num_sdma_queues_per_engine = 8,

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