1/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3/*
4 * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Authors:
26 *    Rob Clark <robclark@freedesktop.org>
27 */
28
29#ifndef KGSL_PRIV_H_
30#define KGSL_PRIV_H_
31
32#include "freedreno_priv.h"
33#include "msm_kgsl.h"
34#include "kgsl_drm.h"
35
36struct kgsl_device {
37	struct fd_device base;
38};
39
40static inline struct kgsl_device * to_kgsl_device(struct fd_device *x)
41{
42	return (struct kgsl_device *)x;
43}
44
45struct kgsl_pipe {
46	struct fd_pipe base;
47
48	int fd;
49	uint32_t drawctxt_id;
50
51	/* device properties: */
52	struct kgsl_version version;
53	struct kgsl_devinfo devinfo;
54
55	/* list of bo's that are referenced in ringbuffer but not
56	 * submitted yet:
57	 */
58	struct list_head submit_list;
59
60	/* list of bo's that have been submitted but timestamp has
61	 * not passed yet (so still ref'd in active cmdstream)
62	 */
63	struct list_head pending_list;
64
65	/* if we are the 2d pipe, and want to wait on a timestamp
66	 * from 3d, we need to also internally open the 3d pipe:
67	 */
68	struct fd_pipe *p3d;
69};
70
71static inline struct kgsl_pipe * to_kgsl_pipe(struct fd_pipe *x)
72{
73	return (struct kgsl_pipe *)x;
74}
75
76drm_private int is_kgsl_pipe(struct fd_pipe *pipe);
77
78struct kgsl_bo {
79	struct fd_bo base;
80	uint64_t offset;
81	uint32_t gpuaddr;
82	/* timestamp (per pipe) for bo's in a pipe's pending_list: */
83	uint32_t timestamp[FD_PIPE_MAX];
84	/* list-node for pipe's submit_list or pending_list */
85	struct list_head list[FD_PIPE_MAX];
86};
87
88static inline struct kgsl_bo * to_kgsl_bo(struct fd_bo *x)
89{
90	return (struct kgsl_bo *)x;
91}
92
93
94drm_private struct fd_device * kgsl_device_new(int fd);
95
96drm_private int kgsl_pipe_timestamp(struct kgsl_pipe *kgsl_pipe,
97		uint32_t *timestamp);
98drm_private void kgsl_pipe_add_submit(struct kgsl_pipe *pipe,
99		struct kgsl_bo *bo);
100drm_private void kgsl_pipe_pre_submit(struct kgsl_pipe *pipe);
101drm_private void kgsl_pipe_post_submit(struct kgsl_pipe *pipe,
102		uint32_t timestamp);
103drm_private void kgsl_pipe_process_pending(struct kgsl_pipe *pipe,
104		uint32_t timestamp);
105drm_private struct fd_pipe * kgsl_pipe_new(struct fd_device *dev,
106		enum fd_pipe_id id, uint32_t prio);
107
108drm_private struct fd_ringbuffer * kgsl_ringbuffer_new(struct fd_pipe *pipe,
109		uint32_t size, enum fd_ringbuffer_flags flags);
110
111drm_private int kgsl_bo_new_handle(struct fd_device *dev,
112		uint32_t size, uint32_t flags, uint32_t *handle);
113drm_private struct fd_bo * kgsl_bo_from_handle(struct fd_device *dev,
114		uint32_t size, uint32_t handle);
115
116drm_private uint32_t kgsl_bo_gpuaddr(struct kgsl_bo *bo, uint32_t offset);
117drm_private void kgsl_bo_set_timestamp(struct kgsl_bo *bo, uint32_t timestamp);
118drm_private uint32_t kgsl_bo_get_timestamp(struct kgsl_bo *bo);
119
120#endif /* KGSL_PRIV_H_ */
121