2 * Copyright 2016 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.
13 #include <sys/types.h>
23 uint32_t offsets[DRV_MAX_PLANES];
24 uint32_t sizes[DRV_MAX_PLANES];
25 uint32_t strides[DRV_MAX_PLANES];
26 uint64_t format_modifiers[DRV_MAX_PLANES];
33 struct bo_metadata meta;
34 union bo_handle handles[DRV_MAX_PLANES];
44 struct format_metadata {
52 struct format_metadata metadata;
58 const struct backend *backend;
61 struct drv_array *mappings;
62 struct drv_array *combos;
63 pthread_mutex_t driver_lock;
68 int (*init)(struct driver *drv);
69 void (*close)(struct driver *drv);
70 int (*bo_create)(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
72 int (*bo_create_with_modifiers)(struct bo *bo, uint32_t width, uint32_t height,
73 uint32_t format, const uint64_t *modifiers, uint32_t count);
74 int (*bo_destroy)(struct bo *bo);
75 int (*bo_import)(struct bo *bo, struct drv_import_fd_data *data);
76 void *(*bo_map)(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
77 int (*bo_unmap)(struct bo *bo, struct vma *vma);
78 int (*bo_invalidate)(struct bo *bo, struct mapping *mapping);
79 int (*bo_flush)(struct bo *bo, struct mapping *mapping);
80 uint32_t (*resolve_format)(struct driver *drv, uint32_t format, uint64_t use_flags);
84 #define BO_USE_RENDER_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERING | \
85 BO_USE_RENDERSCRIPT | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
86 BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
88 #define BO_USE_TEXTURE_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERSCRIPT | \
89 BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
90 BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
92 #define BO_USE_SW_MASK BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
93 BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY
95 #ifndef DRM_FORMAT_MOD_LINEAR
96 #define DRM_FORMAT_MOD_LINEAR DRM_FORMAT_MOD_NONE
99 #define LINEAR_METADATA (struct format_metadata) { 1, 0, DRM_FORMAT_MOD_LINEAR }