109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
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/*
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* Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Rob Clark <robclark@freedesktop.org>
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*/
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#ifndef MSM_PRIV_H_
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#define MSM_PRIV_H_
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#include "freedreno_priv.h"
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#ifndef __user
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# define __user
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#endif
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#include "msm_drm.h"
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struct msm_device {
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struct fd_device base;
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};
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static inline struct msm_device * to_msm_device(struct fd_device *x)
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{
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return (struct msm_device *)x;
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}
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drm_private struct fd_device * msm_device_new(int fd);
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struct msm_pipe {
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struct fd_pipe base;
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uint32_t pipe;
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uint32_t gpu_id;
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uint32_t gmem;
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uint32_t chip_id;
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};
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static inline struct msm_pipe * to_msm_pipe(struct fd_pipe *x)
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{
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return (struct msm_pipe *)x;
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}
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drm_private struct fd_pipe * msm_pipe_new(struct fd_device *dev,
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enum fd_pipe_id id);
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drm_private struct fd_ringbuffer * msm_ringbuffer_new(struct fd_pipe *pipe,
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uint32_t size);
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struct msm_bo {
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struct fd_bo base;
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uint64_t offset;
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uint64_t presumed;
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/* in the common case, a bo won't be referenced by more than a single
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* (parent) ring[*]. So to avoid looping over all the bo's in the
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* reloc table to find the idx of a bo that might already be in the
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* table, we cache the idx in the bo. But in order to detect the
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* slow-path where bo is ref'd in multiple rb's, we also must track
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* the current_ring for which the idx is valid. See bo2idx().
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*
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* [*] in case multiple ringbuffers, ie. one toplevel and other rb(s)
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* used for IB target(s), the toplevel rb is the parent which is
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* tracking bo's for the submit
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*/
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struct fd_ringbuffer *current_ring;
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uint32_t idx;
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};
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static inline struct msm_bo * to_msm_bo(struct fd_bo *x)
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{
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return (struct msm_bo *)x;
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}
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drm_private int msm_bo_new_handle(struct fd_device *dev,
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uint32_t size, uint32_t flags, uint32_t *handle);
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drm_private struct fd_bo * msm_bo_from_handle(struct fd_device *dev,
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uint32_t size, uint32_t handle);
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static inline void get_abs_timeout(struct drm_msm_timespec *tv, uint32_t ms)
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{
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struct timespec t;
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uint32_t s = ms / 1000;
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clock_gettime(CLOCK_MONOTONIC, &t);
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tv->tv_sec = t.tv_sec + s;
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tv->tv_nsec = t.tv_nsec + ((ms - (s * 1000)) * 1000000);
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}
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#endif /* MSM_PRIV_H_ */
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