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path: root/drivers/gpu/drm/i915/gvt/gtt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 00aad8164dec..2402395a068d 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1113,6 +1113,10 @@ static inline void ppgtt_generate_shadow_entry(struct intel_gvt_gtt_entry *se,
}
/**
+ * Check if can do 2M page
+ * @vgpu: target vgpu
+ * @entry: target pfn's gtt entry
+ *
* Return 1 if 2MB huge gtt shadowing is possilbe, 0 if miscondition,
* negtive if found err.
*/
@@ -1945,7 +1949,7 @@ void intel_vgpu_unpin_mm(struct intel_vgpu_mm *mm)
/**
* intel_vgpu_pin_mm - increase the pin count of a vGPU mm object
- * @vgpu: a vGPU
+ * @mm: target vgpu mm
*
* This function is called when user wants to use a vGPU mm object. If this
* mm object hasn't been shadowed yet, the shadow will be populated at this
@@ -2521,8 +2525,7 @@ fail:
/**
* intel_vgpu_find_ppgtt_mm - find a PPGTT mm object
* @vgpu: a vGPU
- * @page_table_level: PPGTT page table level
- * @root_entry: PPGTT page table root pointers
+ * @pdps: pdp root array
*
* This function is used to find a PPGTT mm object from mm object pool
*