drm/i915: Add dynamic page trace events

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / drivers / gpu / drm / i915 / i915_gem_gtt.c

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 641d3f4..e33b121 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1225,6 +1225,7 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
 
                ppgtt->pd.page_table[pde] = pt;
                set_bit(pde, new_page_tables);
+               trace_i915_page_table_entry_alloc(vm, pde, start, GEN6_PDE_SHIFT);
        }
 
        start = start_save;
@@ -1240,6 +1241,10 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
                if (test_and_clear_bit(pde, new_page_tables))
                        gen6_write_pde(&ppgtt->pd, pde, pt);
 
+               trace_i915_page_table_entry_map(vm, pde, pt,
+                                        gen6_pte_index(start),
+                                        gen6_pte_count(start, length),
+                                        GEN6_PTES);
                bitmap_or(pt->used_ptes, tmp_bitmap, pt->used_ptes,
                                GEN6_PTES);
        }