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 MSM_PRIV_H_ 30#define MSM_PRIV_H_ 31 32#include "freedreno_priv.h" 33 34#ifndef __user 35# define __user 36#endif 37 38#include "msm_drm.h" 39 40struct msm_device { 41 struct fd_device base; 42 struct fd_bo_cache ring_cache; 43 unsigned ring_cnt; 44}; 45 46static inline struct msm_device * to_msm_device(struct fd_device *x) 47{ 48 return (struct msm_device *)x; 49} 50 51drm_private struct fd_device * msm_device_new(int fd); 52 53struct msm_pipe { 54 struct fd_pipe base; 55 uint32_t pipe; 56 uint32_t gpu_id; 57 uint32_t gmem; 58 uint32_t chip_id; 59}; 60 61static inline struct msm_pipe * to_msm_pipe(struct fd_pipe *x) 62{ 63 return (struct msm_pipe *)x; 64} 65 66drm_private struct fd_pipe * msm_pipe_new(struct fd_device *dev, 67 enum fd_pipe_id id); 68 69drm_private struct fd_ringbuffer * msm_ringbuffer_new(struct fd_pipe *pipe, 70 uint32_t size); 71 72struct msm_bo { 73 struct fd_bo base; 74 uint64_t offset; 75 uint64_t presumed; 76 /* to avoid excess hashtable lookups, cache the ring this bo was 77 * last emitted on (since that will probably also be the next ring 78 * it is emitted on) 79 */ 80 unsigned current_ring_seqno; 81 uint32_t idx; 82}; 83 84static inline struct msm_bo * to_msm_bo(struct fd_bo *x) 85{ 86 return (struct msm_bo *)x; 87} 88 89drm_private int msm_bo_new_handle(struct fd_device *dev, 90 uint32_t size, uint32_t flags, uint32_t *handle); 91drm_private struct fd_bo * msm_bo_from_handle(struct fd_device *dev, 92 uint32_t size, uint32_t handle); 93 94static inline void get_abs_timeout(struct drm_msm_timespec *tv, uint64_t ns) 95{ 96 struct timespec t; 97 uint32_t s = ns / 1000000000; 98 clock_gettime(CLOCK_MONOTONIC, &t); 99 tv->tv_sec = t.tv_sec + s; 100 tv->tv_nsec = t.tv_nsec + ns - (s * 1000000000); 101} 102 103#endif /* MSM_PRIV_H_ */ 104