From 3f13df4d019cfcbef3f9909e3b993896d3c934e6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:22:22 +0200 Subject: Adding upstream version 2.4.114. Signed-off-by: Daniel Baumann --- etnaviv/etnaviv_priv.h | 208 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 208 insertions(+) create mode 100644 etnaviv/etnaviv_priv.h (limited to 'etnaviv/etnaviv_priv.h') diff --git a/etnaviv/etnaviv_priv.h b/etnaviv/etnaviv_priv.h new file mode 100644 index 0000000..eef7f49 --- /dev/null +++ b/etnaviv/etnaviv_priv.h @@ -0,0 +1,208 @@ +/* + * 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 + */ + +#ifndef ETNAVIV_PRIV_H_ +#define ETNAVIV_PRIV_H_ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#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_ */ -- cgit v1.2.3