i915_private.h

   1 /*
   2  * Copyright 2017 The Chromium OS Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 #ifdef DRV_I915
   8
   9 #include <stdint.h>
  10
  11 #include "i915_private_types.h"
  12
  13 struct driver;
  14
  15 int i915_private_init(struct driver *drv, uint64_t *cursor_width, uint64_t *cursor_height);
  16
  17 int i915_private_add_combinations(struct driver *drv);
  18
  19 void i915_private_align_dimensions(uint32_t format, uint32_t *vertical_alignment);
  20
  21 uint32_t i915_private_bpp_from_format(uint32_t format, size_t plane);
  22
  23 void i915_private_vertical_subsampling_from_format(uint32_t *vertical_subsampling, uint32_t format,
  24                                                    size_t plane);
  25
  26 size_t i915_private_num_planes_from_format(uint32_t format);
  27
  28 uint32_t i915_private_resolve_format(uint32_t format, uint64_t usage, uint32_t *resolved_format);
  29
  30 #endif