1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 2 3 /* 4 * Copyright (C) 2013 Rob Clark <robclark (at) 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 (at) 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 36 struct kgsl_device { 37 struct fd_device base; 38 }; 39 40 static inline struct kgsl_device * to_kgsl_device(struct fd_device *x) 41 { 42 return (struct kgsl_device *)x; 43 } 44 45 struct 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 71 static inline struct kgsl_pipe * to_kgsl_pipe(struct fd_pipe *x) 72 { 73 return (struct kgsl_pipe *)x; 74 } 75 76 drm_private int is_kgsl_pipe(struct fd_pipe *pipe); 77 78 struct 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 88 static inline struct kgsl_bo * to_kgsl_bo(struct fd_bo *x) 89 { 90 return (struct kgsl_bo *)x; 91 } 92 93 94 drm_private struct fd_device * kgsl_device_new(int fd); 95 96 drm_private int kgsl_pipe_timestamp(struct kgsl_pipe *kgsl_pipe, 97 uint32_t *timestamp); 98 drm_private void kgsl_pipe_add_submit(struct kgsl_pipe *pipe, 99 struct kgsl_bo *bo); 100 drm_private void kgsl_pipe_pre_submit(struct kgsl_pipe *pipe); 101 drm_private void kgsl_pipe_post_submit(struct kgsl_pipe *pipe, 102 uint32_t timestamp); 103 drm_private void kgsl_pipe_process_pending(struct kgsl_pipe *pipe, 104 uint32_t timestamp); 105 drm_private struct fd_pipe * kgsl_pipe_new(struct fd_device *dev, 106 enum fd_pipe_id id); 107 108 drm_private struct fd_ringbuffer * kgsl_ringbuffer_new(struct fd_pipe *pipe, 109 uint32_t size); 110 111 drm_private int kgsl_bo_new_handle(struct fd_device *dev, 112 uint32_t size, uint32_t flags, uint32_t *handle); 113 drm_private struct fd_bo * kgsl_bo_from_handle(struct fd_device *dev, 114 uint32_t size, uint32_t handle); 115 116 drm_private uint32_t kgsl_bo_gpuaddr(struct kgsl_bo *bo, uint32_t offset); 117 drm_private void kgsl_bo_set_timestamp(struct kgsl_bo *bo, uint32_t timestamp); 118 drm_private uint32_t kgsl_bo_get_timestamp(struct kgsl_bo *bo); 119 120 #endif /* KGSL_PRIV_H_ */ 121
