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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index efac05d489c9..6b1343e5541d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2413,12 +2413,26 @@ static uint32_t amdgpu_vm_get_block_size(uint64_t vm_size)
}
/**
- * amdgpu_vm_adjust_size - adjust vm size and block size
+ * amdgpu_vm_set_fragment_size - adjust fragment size in PTE
+ *
+ * @adev: amdgpu_device pointer
+ * @fragment_size_default: the default fragment size if it's set auto
+ */
+void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev, uint32_t fragment_size_default)
+{
+ if (amdgpu_vm_fragment_size == -1)
+ adev->vm_manager.fragment_size = fragment_size_default;
+ else
+ adev->vm_manager.fragment_size = amdgpu_vm_fragment_size;
+}
+
+/**
+ * amdgpu_vm_adjust_size - adjust vm size, block size and fragment size
*
* @adev: amdgpu_device pointer
* @vm_size: the default vm size if it's set auto
*/
-void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size)
+void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size, uint32_t fragment_size_default)
{
/* adjust vm size firstly */
if (amdgpu_vm_size == -1)
@@ -2433,8 +2447,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size)
else
adev->vm_manager.block_size = amdgpu_vm_block_size;
- DRM_INFO("vm size is %llu GB, block size is %u-bit\n",
- adev->vm_manager.vm_size, adev->vm_manager.block_size);
+ amdgpu_vm_set_fragment_size(adev, fragment_size_default);
+
+ DRM_INFO("vm size is %llu GB, block size is %u-bit, fragment size is %u-bit\n",
+ adev->vm_manager.vm_size, adev->vm_manager.block_size,
+ adev->vm_manager.fragment_size);
}
/**