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authorJammy Zhou <Jammy.Zhou@amd.com>2015-08-03 15:46:42 +0800
committerAlex Deucher <alexander.deucher@amd.com>2015-08-05 13:50:29 -0400
commitd01c361af5c21be6a22a595f2338b3716ce7f417 (patch)
tree6b9711b1a9da15e537ef116d516fcc478b5a7dd4 /amdgpu
parent7d418f906cbc01b3c3e61b9d05fc73f46882a55f (diff)
amdgpu: expose the PCI revision ID
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>
Diffstat (limited to 'amdgpu')
-rw-r--r--amdgpu/amdgpu.h2
-rw-r--r--amdgpu/amdgpu_gpu_info.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 06020d96..a90c1ac7 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -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;
};
diff --git a/amdgpu/amdgpu_gpu_info.c b/amdgpu/amdgpu_gpu_info.c
index 41679b62..16a463e0 100644
--- a/amdgpu/amdgpu_gpu_info.c
+++ b/amdgpu/amdgpu_gpu_info.c
@@ -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) |