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-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 884c96f..1e50647 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1090,19 +1090,21 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
{
uint32_t hashout;
uint32_t buf[7];
+ uint64_t local_mem_size;
int i;
if (!gpu)
return 0;
+ local_mem_size = gpu->kfd2kgd->get_vmem_size(gpu->kgd);
+
buf[0] = gpu->pdev->devfn;
buf[1] = gpu->pdev->subsystem_vendor;
buf[2] = gpu->pdev->subsystem_device;
buf[3] = gpu->pdev->device;
buf[4] = gpu->pdev->bus->number;
- buf[5] = (uint32_t)(gpu->kfd2kgd->get_vmem_size(gpu->kgd)
- & 0xffffffff);
- buf[6] = (uint32_t)(gpu->kfd2kgd->get_vmem_size(gpu->kgd) >> 32);
+ buf[5] = lower_32_bits(local_mem_size);
+ buf[6] = upper_32_bits(local_mem_size);
for (i = 0, hashout = 0; i < 7; i++)
hashout ^= hash_32(buf[i], KFD_GPU_ID_HASH_WIDTH);