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/*
* Copyright (C) 2014-2015 Etnaviv Project
*
* 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:
* Christian Gmeiner <christian.gmeiner@gmail.com>
*/
#ifndef ETNAVIV_PRIV_H_
#define ETNAVIV_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 <pthread.h>
#include <stdio.h>
#include <assert.h>
#include "libdrm_macros.h"
#include "xf86drm.h"
#include "xf86atomic.h"
#include "util_double_list.h"
#include "etnaviv_drmif.h"
#include "etnaviv_drm.h"
struct etna_bo_bucket {
uint32_t size;
struct list_head list;
};
struct etna_bo_cache {
struct etna_bo_bucket cache_bucket[14 * 4];
unsigned num_buckets;
time_t time;
};
struct etna_device {
int fd;
atomic_t refcnt;
/* tables to keep track of bo's, to avoid "evil-twin" etna_bo objects:
*
* handle_table: maps handle to etna_bo
* name_table: maps flink name to etna_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 etna_bo_cache bo_cache;
int closefd; /* call close(fd) upon destruction */
};
drm_private void etna_bo_cache_init(struct etna_bo_cache *cache);
drm_private void etna_bo_cache_cleanup(struct etna_bo_cache *cache, time_t time);
drm_private struct etna_bo *etna_bo_cache_alloc(struct etna_bo_cache *cache,
uint32_t *size, uint32_t flags);
drm_private int etna_bo_cache_free(struct etna_bo_cache *cache, struct etna_bo *bo);
/* for where @table_lock is already held: */
drm_private void etna_device_del_locked(struct etna_device *dev);
/* a GEM buffer object allocated from the DRM device */
struct etna_bo {
struct etna_device *dev;
void *map; /* userspace mmap'ing (if there is one) */
uint32_t size;
uint32_t handle;
uint32_t flags;
uint32_t name; /* flink global handle (DRI2 name) */
uint64_t offset; /* offset to mmap() */
atomic_t refcnt;
/* in the common case, a bo won't be referenced by more than a single
* command stream. So to avoid looping over all the bo's in the
* reloc table to find the idx of a bo that might already be in the
* table, we cache the idx in the bo. But in order to detect the
* slow-path where bo is ref'd in multiple streams, we also must track
* the current_stream for which the idx is valid. See bo2idx().
*/
struct etna_cmd_stream *current_stream;
uint32_t idx;
int reuse;
struct list_head list; /* bucket-list entry */
time_t free_time; /* time when added to bucket-list */
};
struct etna_gpu {
struct etna_device *dev;
uint32_t core;
uint32_t model;
uint32_t revision;
};
struct etna_pipe {
enum etna_pipe_id id;
struct etna_gpu *gpu;
};
struct etna_cmd_stream_priv {
struct etna_cmd_stream base;
struct etna_pipe *pipe;
uint32_t last_timestamp;
/* submit ioctl related tables: */
struct {
/* bo's table: */
struct drm_etnaviv_gem_submit_bo *bos;
uint32_t nr_bos, max_bos;
/* reloc's table: */
struct drm_etnaviv_gem_submit_reloc *relocs;
uint32_t nr_relocs, max_relocs;
/* perf's table: */
struct drm_etnaviv_gem_submit_pmr *pmrs;
uint32_t nr_pmrs, max_pmrs;
} submit;
/* should have matching entries in submit.bos: */
struct etna_bo **bos;
uint32_t nr_bos, max_bos;
/* notify callback if buffer reset happened */
void (*reset_notify)(struct etna_cmd_stream *stream, void *priv);
void *reset_notify_priv;
};
struct etna_perfmon {
struct list_head domains;
struct etna_pipe *pipe;
};
struct etna_perfmon_domain
{
struct list_head head;
struct list_head signals;
uint8_t id;
char name[64];
};
struct etna_perfmon_signal
{
struct list_head head;
struct etna_perfmon_domain *domain;
uint8_t signal;
char name[64];
};
#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)
#define VOID2U64(x) ((uint64_t)(unsigned long)(x))
static inline void get_abs_timeout(struct drm_etnaviv_timespec *tv, uint64_t ns)
{
struct timespec t;
uint32_t s = ns / 1000000000;
clock_gettime(CLOCK_MONOTONIC, &t);
tv->tv_sec = t.tv_sec + s;
tv->tv_nsec = t.tv_nsec + ns - (s * 1000000000);
}
#endif /* ETNAVIV_PRIV_H_ */
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