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>
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 06020d9..a90c1ac 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -466,6 +466,8 @@
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 41679b6..16a463e 100644
--- a/amdgpu/amdgpu_gpu_info.c
+++ b/amdgpu/amdgpu_gpu_info.c
@@ -162,6 +162,7 @@
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) |