139 lines
4.2 KiB
C
139 lines
4.2 KiB
C
/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
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/*
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* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Rob Clark <robclark@freedesktop.org>
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*/
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#ifndef FREEDRENO_PRIV_H_
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#define FREEDRENO_PRIV_H_
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <pthread.h>
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#include "xf86drm.h"
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#include "xf86atomic.h"
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#include "list.h"
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#include "freedreno_drmif.h"
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#include "msm_kgsl.h"
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#include "kgsl_drm.h"
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struct fd_device {
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int fd;
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atomic_t refcnt;
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/* tables to keep track of bo's, to avoid "evil-twin" fd_bo objects:
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*
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* handle_table: maps handle to fd_bo
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* name_table: maps flink name to fd_bo
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*
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* We end up needing two tables, because DRM_IOCTL_GEM_OPEN always
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* returns a new handle. So we need to figure out if the bo is already
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* open in the process first, before calling gem-open.
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*/
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void *handle_table, *name_table;
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};
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struct fd_pipe {
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struct fd_device *dev;
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enum fd_pipe_id id;
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int fd;
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uint32_t drawctxt_id;
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/* device properties: */
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struct kgsl_version version;
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struct kgsl_devinfo devinfo;
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/* list of bo's that are referenced in ringbuffer but not
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* submitted yet:
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*/
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struct list_head submit_list;
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/* list of bo's that have been submitted but timestamp has
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* not passed yet (so still ref'd in active cmdstream)
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*/
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struct list_head pending_list;
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/* if we are the 2d pipe, and want to wait on a timestamp
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* from 3d, we need to also internally open the 3d pipe:
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*/
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struct fd_pipe *p3d;
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};
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void fd_pipe_add_submit(struct fd_pipe *pipe, struct fd_bo *bo);
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void fd_pipe_pre_submit(struct fd_pipe *pipe);
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void fd_pipe_post_submit(struct fd_pipe *pipe, uint32_t timestamp);
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void fd_pipe_process_pending(struct fd_pipe *pipe, uint32_t timestamp);
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struct fd_bo {
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struct fd_device *dev;
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uint32_t size;
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uint32_t handle;
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uint32_t name;
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uint32_t gpuaddr;
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void *map;
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uint64_t offset;
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/* timestamp (per pipe) for bo's in a pipe's pending_list: */
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uint32_t timestamp[FD_PIPE_MAX];
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/* list-node for pipe's submit_list or pending_list */
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struct list_head list[FD_PIPE_MAX];
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atomic_t refcnt;
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};
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/* not exposed publicly, because won't be needed when we have
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* a proper kernel driver
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*/
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uint32_t fd_bo_gpuaddr(struct fd_bo *bo, uint32_t offset);
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void fb_bo_set_timestamp(struct fd_bo *bo, uint32_t timestamp);
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uint32_t fd_bo_get_timestamp(struct fd_bo *bo);
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#define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
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#define enable_debug 1 /* TODO make dynamic */
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#define INFO_MSG(fmt, ...) \
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do { drmMsg("[I] "fmt " (%s:%d)\n", \
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##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
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#define DEBUG_MSG(fmt, ...) \
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do if (enable_debug) { drmMsg("[D] "fmt " (%s:%d)\n", \
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##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
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#define WARN_MSG(fmt, ...) \
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do { drmMsg("[W] "fmt " (%s:%d)\n", \
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##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
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#define ERROR_MSG(fmt, ...) \
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do { drmMsg("[E] " fmt " (%s:%d)\n", \
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##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
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#endif /* FREEDRENO_PRIV_H_ */
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