| /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| |
| /* |
| * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| * Authors: |
| * Rob Clark <robclark@freedesktop.org> |
| */ |
| |
| #ifndef FREEDRENO_PRIV_H_ |
| #define FREEDRENO_PRIV_H_ |
| |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <sys/ioctl.h> |
| #include <sys/mman.h> |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <assert.h> |
| |
| #include "xf86drm.h" |
| #include "xf86atomic.h" |
| |
| #include "list.h" |
| |
| #include "freedreno_drmif.h" |
| #include "freedreno_ringbuffer.h" |
| #include "drm/drm.h" |
| |
| struct fd_device_funcs { |
| int (*bo_new_handle)(struct fd_device *dev, uint32_t size, |
| uint32_t flags, uint32_t *handle); |
| struct fd_bo * (*bo_from_handle)(struct fd_device *dev, |
| uint32_t size, uint32_t handle); |
| struct fd_pipe * (*pipe_new)(struct fd_device *dev, enum fd_pipe_id id); |
| void (*destroy)(struct fd_device *dev); |
| }; |
| |
| struct fd_device { |
| int fd; |
| atomic_t refcnt; |
| |
| /* tables to keep track of bo's, to avoid "evil-twin" fd_bo objects: |
| * |
| * handle_table: maps handle to fd_bo |
| * name_table: maps flink name to fd_bo |
| * |
| * We end up needing two tables, because DRM_IOCTL_GEM_OPEN always |
| * returns a new handle. So we need to figure out if the bo is already |
| * open in the process first, before calling gem-open. |
| */ |
| void *handle_table, *name_table; |
| |
| struct fd_device_funcs *funcs; |
| }; |
| |
| struct fd_pipe_funcs { |
| struct fd_ringbuffer * (*ringbuffer_new)(struct fd_pipe *pipe, uint32_t size); |
| int (*get_param)(struct fd_pipe *pipe, enum fd_param_id param, uint64_t *value); |
| int (*wait)(struct fd_pipe *pipe, uint32_t timestamp); |
| void (*destroy)(struct fd_pipe *pipe); |
| }; |
| |
| struct fd_pipe { |
| struct fd_device *dev; |
| enum fd_pipe_id id; |
| struct fd_pipe_funcs *funcs; |
| }; |
| |
| struct fd_ringmarker { |
| struct fd_ringbuffer *ring; |
| uint32_t *cur; |
| }; |
| |
| struct fd_ringbuffer_funcs { |
| void * (*hostptr)(struct fd_ringbuffer *ring); |
| int (*flush)(struct fd_ringbuffer *ring, uint32_t *last_start); |
| void (*emit_reloc)(struct fd_ringbuffer *ring, |
| const struct fd_reloc *reloc); |
| void (*emit_reloc_ring)(struct fd_ringbuffer *ring, |
| struct fd_ringmarker *target, struct fd_ringmarker *end); |
| void (*destroy)(struct fd_ringbuffer *ring); |
| }; |
| |
| struct fd_bo_funcs { |
| int (*offset)(struct fd_bo *bo, uint64_t *offset); |
| int (*cpu_prep)(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op); |
| void (*cpu_fini)(struct fd_bo *bo); |
| void (*destroy)(struct fd_bo *bo); |
| }; |
| |
| struct fd_bo { |
| struct fd_device *dev; |
| uint32_t size; |
| uint32_t handle; |
| uint32_t name; |
| void *map; |
| atomic_t refcnt; |
| struct fd_bo_funcs *funcs; |
| }; |
| |
| struct fd_bo *fd_bo_from_handle(struct fd_device *dev, |
| uint32_t handle, uint32_t size); |
| |
| #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1)) |
| #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) |
| |
| #define enable_debug 0 /* TODO make dynamic */ |
| |
| #define INFO_MSG(fmt, ...) \ |
| do { drmMsg("[I] "fmt " (%s:%d)\n", \ |
| ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0) |
| #define DEBUG_MSG(fmt, ...) \ |
| do if (enable_debug) { drmMsg("[D] "fmt " (%s:%d)\n", \ |
| ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0) |
| #define WARN_MSG(fmt, ...) \ |
| do { drmMsg("[W] "fmt " (%s:%d)\n", \ |
| ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0) |
| #define ERROR_MSG(fmt, ...) \ |
| do { drmMsg("[E] " fmt " (%s:%d)\n", \ |
| ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0) |
| |
| #define U642VOID(x) ((void *)(unsigned long)(x)) |
| #define VOID2U64(x) ((uint64_t)(unsigned long)(x)) |
| |
| #endif /* FREEDRENO_PRIV_H_ */ |