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path: root/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index ec0b2c0284ec..cd679cf1fd30 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1151,6 +1151,11 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev)
{
struct kfd_local_mem_info mem_info;
+ if (debug_largebar) {
+ pr_debug("Simulate large-bar allocation on non large-bar machine\n");
+ return true;
+ }
+
if (dev->device_info->needs_iommu_device)
return false;