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amdgpu: expose the PCI revision ID

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The PCI revision ID can be used to differentiate ASICs.

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Jammy Zhou 2015-08-03 15:46:42 +08:00 • committed by Alex Deucher
parent 7d418f906c
commit d01c361af5
2 changed files with 3 additions and 0 deletions
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2
amdgpu/amdgpu.h
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@ -466,6 +466,8 @@ struct amdgpu_gpu_info {
uint32_t ce_ram_size;
/* vce harvesting instance */
uint32_t vce_harvest_config;
/* PCI revision ID */
uint32_t pci_rev_id;
};

1
amdgpu/amdgpu_gpu_info.c
View file

@ -162,6 +162,7 @@ int amdgpu_query_gpu_info_init(amdgpu_device_handle dev)
dev->info.vram_bit_width = dev->dev_info.vram_bit_width;
dev->info.ce_ram_size = dev->dev_info.ce_ram_size;
dev->info.vce_harvest_config = dev->dev_info.vce_harvest_config;
dev->info.pci_rev_id = dev->dev_info.pci_rev;
for (i = 0; i < (int)dev->info.num_shader_engines; i++) {
unsigned instance = (i << AMDGPU_INFO_MMR_SE_INDEX_SHIFT) |