#endif
#include <drm_fourcc.h>
+#include <stdbool.h>
#include <stdint.h>
#define DRV_MAX_PLANES 4
#define BO_USE_CURSOR (1ull << 1)
#define BO_USE_CURSOR_64X64 BO_USE_CURSOR
#define BO_USE_RENDERING (1ull << 2)
-#define BO_USE_LINEAR (1ull << 3)
-#define BO_USE_SW_READ_NEVER (1ull << 4)
-#define BO_USE_SW_READ_RARELY (1ull << 5)
-#define BO_USE_SW_READ_OFTEN (1ull << 6)
-#define BO_USE_SW_WRITE_NEVER (1ull << 7)
-#define BO_USE_SW_WRITE_RARELY (1ull << 8)
-#define BO_USE_SW_WRITE_OFTEN (1ull << 9)
-#define BO_USE_EXTERNAL_DISP (1ull << 10)
-#define BO_USE_PROTECTED (1ull << 11)
-#define BO_USE_HW_VIDEO_ENCODER (1ull << 12)
-#define BO_USE_CAMERA_WRITE (1ull << 13)
-#define BO_USE_CAMERA_READ (1ull << 14)
+/* Skip for GBM_BO_USE_WRITE */
+#define BO_USE_LINEAR (1ull << 4)
+#define BO_USE_TEXTURE (1ull << 5)
+#define BO_USE_CAMERA_WRITE (1ull << 6)
+#define BO_USE_CAMERA_READ (1ull << 7)
+#define BO_USE_PROTECTED (1ull << 8)
+#define BO_USE_SW_READ_OFTEN (1ull << 9)
+#define BO_USE_SW_READ_RARELY (1ull << 10)
+#define BO_USE_SW_WRITE_OFTEN (1ull << 11)
+#define BO_USE_SW_WRITE_RARELY (1ull << 12)
+#define BO_USE_HW_VIDEO_DECODER (1ull << 13)
+#define BO_USE_HW_VIDEO_ENCODER (1ull << 14)
+#define BO_USE_TEST_ALLOC (1ull << 15)
#define BO_USE_RENDERSCRIPT (1ull << 16)
-#define BO_USE_TEXTURE (1ull << 17)
+#define BO_USE_COMPOSER_TARGET (1ull << 17)
-/* Read-Write permissions for drv_bo_map() flags */
-#define BO_TRANSFER_NONE 0
-#define BO_TRANSFER_READ (1 << 0)
-#define BO_TRANSFER_WRITE (1 << 1)
-#define BO_TRANSFER_READ_WRITE (BO_TRANSFER_READ | BO_TRANSFER_WRITE)
+/* Quirks for allocating a buffer. */
+#define BO_QUIRK_NONE 0
+#define BO_QUIRK_DUMB32BPP (1ull << 0)
+
+/* Map flags */
+#define BO_MAP_NONE 0
+#define BO_MAP_READ (1 << 0)
+#define BO_MAP_WRITE (1 << 1)
+#define BO_MAP_READ_WRITE (BO_MAP_READ | BO_MAP_WRITE)
/* This is our extension to <drm_fourcc.h>. We need to make sure we don't step
* on the namespace of already defined formats, which can be done by using invalid
* fourcc codes.
*/
-
#define DRM_FORMAT_NONE fourcc_code('0', '0', '0', '0')
#define DRM_FORMAT_YVU420_ANDROID fourcc_code('9', '9', '9', '7')
#define DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED fourcc_code('9', '9', '9', '8')
#define DRM_FORMAT_FLEX_YCbCr_420_888 fourcc_code('9', '9', '9', '9')
+/* This is a 10-bit bayer format for private reprocessing on MediaTek ISP. It's
+ * a private RAW format that other DRM drivers will never support and thus
+ * making it not upstreamable (i.e., defined in official DRM headers). */
+#define DRM_FORMAT_MTISP_SXYZW10 fourcc_code('M', 'B', '1', '0')
+
+// TODO(crbug.com/958181): remove this definition once drm_fourcc.h contains it.
+#ifndef DRM_FORMAT_P010
+#define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0')
+#endif
+
// clang-format on
struct driver;
struct bo;
uint32_t width;
uint32_t height;
uint32_t format;
- uint64_t flags;
+ uint32_t tiling;
+ uint64_t use_flags;
};
-struct map_info {
+struct vma {
void *addr;
size_t length;
uint32_t handle;
+ uint32_t map_flags;
int32_t refcount;
+ uint32_t map_strides[DRV_MAX_PLANES];
void *priv;
};
-struct driver *drv_create(int fd);
+struct rectangle {
+ uint32_t x;
+ uint32_t y;
+ uint32_t width;
+ uint32_t height;
+};
+
+struct mapping {
+ struct vma *vma;
+ struct rectangle rect;
+ uint32_t refcount;
+};
+
+struct driver *drv_create(int fd, bool try_generic);
void drv_destroy(struct driver *drv);
const char *drv_get_name(struct driver *drv);
-struct combination *drv_get_combination(struct driver *drv, uint32_t format, uint64_t usage);
+struct combination *drv_get_combination(struct driver *drv, uint32_t format, uint64_t use_flags);
struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format,
- uint64_t flags);
+ uint64_t use_flags, bool is_test_buffer);
struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, uint32_t format,
- uint64_t flags);
+ uint64_t use_flags);
struct bo *drv_bo_create_with_modifiers(struct driver *drv, uint32_t width, uint32_t height,
uint32_t format, const uint64_t *modifiers, uint32_t count);
struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data);
-void *drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width, uint32_t height,
- uint32_t flags, struct map_info **map_data, size_t plane);
+void *drv_bo_map(struct bo *bo, const struct rectangle *rect, uint32_t map_flags,
+ struct mapping **map_data, size_t plane);
+
+int drv_bo_unmap(struct bo *bo, struct mapping *mapping);
+
+int drv_bo_invalidate(struct bo *bo, struct mapping *mapping);
-int drv_bo_unmap(struct bo *bo, struct map_info *data);
+int drv_bo_flush(struct bo *bo, struct mapping *mapping);
-int drv_bo_flush(struct bo *bo, struct map_info *data);
+int drv_bo_flush_or_unmap(struct bo *bo, struct mapping *mapping);
uint32_t drv_bo_get_width(struct bo *bo);
uint32_t drv_bo_get_height(struct bo *bo);
-uint32_t drv_bo_get_stride_or_tiling(struct bo *bo);
-
size_t drv_bo_get_num_planes(struct bo *bo);
union bo_handle drv_bo_get_plane_handle(struct bo *bo, size_t plane);
uint32_t drv_bo_get_format(struct bo *bo);
-uint32_t drv_bo_get_stride_in_pixels(struct bo *bo);
+uint32_t drv_bytes_per_pixel_from_format(uint32_t format, size_t plane);
+
+uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane);
-uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t usage);
+uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags);
size_t drv_num_planes_from_format(uint32_t format);
+size_t drv_num_planes_from_modifier(struct driver *drv, uint32_t format, uint64_t modifier);
+
uint32_t drv_num_buffers_per_bo(struct bo *bo);
+int drv_resource_info(struct bo *bo, uint32_t strides[DRV_MAX_PLANES],
+ uint32_t offsets[DRV_MAX_PLANES]);
+
+#define drv_log(format, ...) \
+ do { \
+ drv_log_prefix("minigbm", __FILE__, __LINE__, format, ##__VA_ARGS__); \
+ } while (0)
+
+__attribute__((format(printf, 4, 5))) void drv_log_prefix(const char *prefix, const char *file,
+ int line, const char *format, ...);
+
#ifdef __cplusplus
}
#endif
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