renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

Age	Commit message (Expand)	Author
2008-09-23	Store the buffer object backing the fb as a void pointer, not a handle.	Kristian Høgsberg
2008-09-18	radeon: add initial suspend/resume support	Dave Airlie
2008-07-26	radeon: add initial atombios modesetting and GEM -> TTM translation layer.	Dave Airlie

/* -*- 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.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_ */