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drm/i915/gtt: Use nonatomic bitmap ops

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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>
This commit is contained in:
Mika Kuoppala 2015-06-25 18:35:19 +03:00 committed by Daniel Vetter
parent 79ab937054
commit 966082c932
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -696,7 +696,7 @@ static int gen8_ppgtt_alloc_pagetabs(struct i915_hw_ppgtt *ppgtt,
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 @@ static int gen8_ppgtt_alloc_page_directories(struct i915_hw_ppgtt *ppgtt,
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 @@ static int gen8_alloc_va_range(struct i915_address_space *vm,
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 @@ static int gen8_alloc_va_range(struct i915_address_space *vm,
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 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
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 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
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,