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/* -*- 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 "xf86drm.h"
#include "xf86atomic.h"
#include "list.h"
#include "freedreno_drmif.h"
#include "msm_kgsl.h"
#include "kgsl_drm.h"
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_pipe {
struct fd_device *dev;
enum fd_pipe_id id;
int fd;
uint32_t drawctxt_id;
/* device properties: */
struct kgsl_version version;
struct kgsl_devinfo devinfo;
/* list of bo's that are referenced in ringbuffer but not
* submitted yet:
*/
struct list_head submit_list;
/* list of bo's that have been submitted but timestamp has
* not passed yet (so still ref'd in active cmdstream)
*/
struct list_head pending_list;
/* if we are the 2d pipe, and want to wait on a timestamp
* from 3d, we need to also internally open the 3d pipe:
*/
struct fd_pipe *p3d;
};
void fd_pipe_add_submit(struct fd_pipe *pipe, struct fd_bo *bo);
void fd_pipe_pre_submit(struct fd_pipe *pipe);
void fd_pipe_post_submit(struct fd_pipe *pipe, uint32_t timestamp);
void fd_pipe_process_pending(struct fd_pipe *pipe, uint32_t timestamp);
struct fd_bo {
struct fd_device *dev;
uint32_t size;
uint32_t handle;
uint32_t name;
uint32_t gpuaddr;
void *map;
uint64_t offset;
/* timestamp (per pipe) for bo's in a pipe's pending_list: */
uint32_t timestamp[FD_PIPE_MAX];
/* list-node for pipe's submit_list or pending_list */
struct list_head list[FD_PIPE_MAX];
atomic_t refcnt;
};
/* not exposed publicly, because won't be needed when we have
* a proper kernel driver
*/
uint32_t fd_bo_gpuaddr(struct fd_bo *bo, uint32_t offset);
void fb_bo_set_timestamp(struct fd_bo *bo, uint32_t timestamp);
uint32_t fd_bo_get_timestamp(struct fd_bo *bo);
#define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define enable_debug 1 /* 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)
#endif /* FREEDRENO_PRIV_H_ */
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