summaryrefslogtreecommitdiffstats
path: root/freedreno/freedreno_priv.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:22:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:22:22 +0000
commit3f13df4d019cfcbef3f9909e3b993896d3c934e6 (patch)
tree6c515810bee8549d81e68c548a26a63909f8e716 /freedreno/freedreno_priv.h
parentInitial commit. (diff)
downloadlibdrm-3f13df4d019cfcbef3f9909e3b993896d3c934e6.tar.xz
libdrm-3f13df4d019cfcbef3f9909e3b993896d3c934e6.zip
Adding upstream version 2.4.114.upstream/2.4.114upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--freedreno/freedreno_priv.h258
1 files changed, 258 insertions, 0 deletions
diff --git a/freedreno/freedreno_priv.h b/freedreno/freedreno_priv.h
new file mode 100644
index 0000000..b8eac4b
--- /dev/null
+++ b/freedreno/freedreno_priv.h
@@ -0,0 +1,258 @@
+/* -*- 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 <pthread.h>
+#include <stdio.h>
+#include <assert.h>
+
+#include "libdrm_macros.h"
+#include "xf86drm.h"
+#include "xf86atomic.h"
+
+#include "util_double_list.h"
+#include "util_math.h"
+
+#include "freedreno_drmif.h"
+#include "freedreno_ringbuffer.h"
+#include "drm.h"
+
+#ifndef TRUE
+# define TRUE 1
+#endif
+#ifndef FALSE
+# define FALSE 0
+#endif
+
+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,
+ unsigned prio);
+ void (*destroy)(struct fd_device *dev);
+};
+
+struct fd_bo_bucket {
+ uint32_t size;
+ struct list_head list;
+};
+
+struct fd_bo_cache {
+ struct fd_bo_bucket cache_bucket[14 * 4];
+ int num_buckets;
+ time_t time;
+};
+
+struct fd_device {
+ int fd;
+ enum fd_version version;
+ 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;
+
+ const struct fd_device_funcs *funcs;
+
+ struct fd_bo_cache bo_cache;
+ struct fd_bo_cache ring_cache;
+
+ int closefd; /* call close(fd) upon destruction */
+
+ /* just for valgrind: */
+ int bo_size;
+};
+
+drm_private void fd_bo_cache_init(struct fd_bo_cache *cache, int coarse);
+drm_private void fd_bo_cache_cleanup(struct fd_bo_cache *cache, time_t time);
+drm_private struct fd_bo * fd_bo_cache_alloc(struct fd_bo_cache *cache,
+ uint32_t *size, uint32_t flags);
+drm_private int fd_bo_cache_free(struct fd_bo_cache *cache, struct fd_bo *bo);
+
+/* for where @table_lock is already held: */
+drm_private void fd_device_del_locked(struct fd_device *dev);
+
+struct fd_pipe_funcs {
+ struct fd_ringbuffer * (*ringbuffer_new)(struct fd_pipe *pipe, uint32_t size,
+ enum fd_ringbuffer_flags flags);
+ int (*get_param)(struct fd_pipe *pipe, enum fd_param_id param, uint64_t *value);
+ int (*wait)(struct fd_pipe *pipe, uint32_t timestamp, uint64_t timeout);
+ void (*destroy)(struct fd_pipe *pipe);
+};
+
+struct fd_pipe {
+ struct fd_device *dev;
+ enum fd_pipe_id id;
+ uint32_t gpu_id;
+ atomic_t refcnt;
+ const struct fd_pipe_funcs *funcs;
+};
+
+struct fd_ringbuffer_funcs {
+ void * (*hostptr)(struct fd_ringbuffer *ring);
+ int (*flush)(struct fd_ringbuffer *ring, uint32_t *last_start,
+ int in_fence_fd, int *out_fence_fd);
+ void (*grow)(struct fd_ringbuffer *ring, uint32_t size);
+ void (*reset)(struct fd_ringbuffer *ring);
+ void (*emit_reloc)(struct fd_ringbuffer *ring,
+ const struct fd_reloc *reloc);
+ uint32_t (*emit_reloc_ring)(struct fd_ringbuffer *ring,
+ struct fd_ringbuffer *target, uint32_t cmd_idx);
+ uint32_t (*cmd_count)(struct fd_ringbuffer *ring);
+ 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);
+ int (*madvise)(struct fd_bo *bo, int willneed);
+ uint64_t (*iova)(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;
+ const struct fd_bo_funcs *funcs;
+
+ enum {
+ NO_CACHE = 0,
+ BO_CACHE = 1,
+ RING_CACHE = 2,
+ } bo_reuse;
+
+ struct list_head list; /* bucket-list entry */
+ time_t free_time; /* time when added to bucket-list */
+};
+
+drm_private struct fd_bo *fd_bo_new_ring(struct fd_device *dev,
+ uint32_t size, uint32_t flags);
+
+#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))
+
+static inline uint32_t
+offset_bytes(void *end, void *start)
+{
+ return ((char *)end) - ((char *)start);
+}
+
+#if HAVE_VALGRIND
+# include <memcheck.h>
+
+/*
+ * For tracking the backing memory (if valgrind enabled, we force a mmap
+ * for the purposes of tracking)
+ */
+static inline void VG_BO_ALLOC(struct fd_bo *bo)
+{
+ if (bo && RUNNING_ON_VALGRIND) {
+ VALGRIND_MALLOCLIKE_BLOCK(fd_bo_map(bo), bo->size, 0, 1);
+ }
+}
+
+static inline void VG_BO_FREE(struct fd_bo *bo)
+{
+ VALGRIND_FREELIKE_BLOCK(bo->map, 0);
+}
+
+/*
+ * For tracking bo structs that are in the buffer-cache, so that valgrind
+ * doesn't attribute ownership to the first one to allocate the recycled
+ * bo.
+ *
+ * Note that the list_head in fd_bo is used to track the buffers in cache
+ * so disable error reporting on the range while they are in cache so
+ * valgrind doesn't squawk about list traversal.
+ *
+ */
+static inline void VG_BO_RELEASE(struct fd_bo *bo)
+{
+ if (RUNNING_ON_VALGRIND) {
+ VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo, bo->dev->bo_size);
+ VALGRIND_MAKE_MEM_NOACCESS(bo, bo->dev->bo_size);
+ VALGRIND_FREELIKE_BLOCK(bo->map, 0);
+ }
+}
+static inline void VG_BO_OBTAIN(struct fd_bo *bo)
+{
+ if (RUNNING_ON_VALGRIND) {
+ VALGRIND_MAKE_MEM_DEFINED(bo, bo->dev->bo_size);
+ VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo, bo->dev->bo_size);
+ VALGRIND_MALLOCLIKE_BLOCK(bo->map, bo->size, 0, 1);
+ }
+}
+#else
+static inline void VG_BO_ALLOC(struct fd_bo *bo) {}
+static inline void VG_BO_FREE(struct fd_bo *bo) {}
+static inline void VG_BO_RELEASE(struct fd_bo *bo) {}
+static inline void VG_BO_OBTAIN(struct fd_bo *bo) {}
+#endif
+
+
+#endif /* FREEDRENO_PRIV_H_ */