drm/i915/gtt: Use nonatomic bitmap ops
There is no need for atomicity here. Convert all bitmap
operations to nonatomic variants.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 2c8201e..e7e0a04 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -696,7 +696,7 @@
gen8_initialize_pt(&ppgtt->base, pt);
pd->page_table[pde] = pt;
- set_bit(pde, new_pts);
+ __set_bit(pde, new_pts);
}
return 0;
@@ -754,7 +754,7 @@
gen8_initialize_pd(&ppgtt->base, pd);
pdp->page_directory[pdpe] = pd;
- set_bit(pdpe, new_pds);
+ __set_bit(pdpe, new_pds);
}
return 0;
@@ -895,7 +895,7 @@
gen8_pte_count(pd_start, pd_len));
/* Our pde is now pointing to the pagetable, pt */
- set_bit(pde, pd->used_pdes);
+ __set_bit(pde, pd->used_pdes);
/* Map the PDE to the page table */
page_directory[pde] = gen8_pde_encode(px_dma(pt),
@@ -907,7 +907,7 @@
kunmap_px(ppgtt, page_directory);
- set_bit(pdpe, ppgtt->pdp.used_pdpes);
+ __set_bit(pdpe, ppgtt->pdp.used_pdpes);
}
free_gen8_temp_bitmaps(new_page_dirs, new_page_tables);
@@ -1329,7 +1329,7 @@
gen6_initialize_pt(vm, pt);
ppgtt->pd.page_table[pde] = pt;
- set_bit(pde, new_page_tables);
+ __set_bit(pde, new_page_tables);
trace_i915_page_table_entry_alloc(vm, pde, start, GEN6_PDE_SHIFT);
}
@@ -1343,7 +1343,7 @@
bitmap_set(tmp_bitmap, gen6_pte_index(start),
gen6_pte_count(start, length));
- if (test_and_clear_bit(pde, new_page_tables))
+ 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,