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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2013 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 MSM_PRIV_H_
#define MSM_PRIV_H_
#include "freedreno_priv.h"
#ifndef __user
# define __user
#endif
#include "msm_drm.h"
struct msm_device {
struct fd_device base;
};
static inline struct msm_device * to_msm_device(struct fd_device *x)
{
return (struct msm_device *)x;
}
drm_private struct fd_device * msm_device_new(int fd);
struct msm_pipe {
struct fd_pipe base;
uint32_t pipe;
uint32_t gpu_id;
uint32_t gmem;
uint32_t chip_id;
};
static inline struct msm_pipe * to_msm_pipe(struct fd_pipe *x)
{
return (struct msm_pipe *)x;
}
drm_private struct fd_pipe * msm_pipe_new(struct fd_device *dev,
enum fd_pipe_id id);
drm_private struct fd_ringbuffer * msm_ringbuffer_new(struct fd_pipe *pipe,
uint32_t size);
struct msm_bo {
struct fd_bo base;
uint64_t offset;
uint64_t presumed;
/* in the common case, a bo won't be referenced by more than a single
* (parent) ring[*]. So to avoid looping over all the bo's in the
* reloc table to find the idx of a bo that might already be in the
* table, we cache the idx in the bo. But in order to detect the
* slow-path where bo is ref'd in multiple rb's, we also must track
* the current_ring for which the idx is valid. See bo2idx().
*
* [*] in case multiple ringbuffers, ie. one toplevel and other rb(s)
* used for IB target(s), the toplevel rb is the parent which is
* tracking bo's for the submit
*/
struct fd_ringbuffer *current_ring;
uint32_t idx;
};
static inline struct msm_bo * to_msm_bo(struct fd_bo *x)
{
return (struct msm_bo *)x;
}
drm_private int msm_bo_new_handle(struct fd_device *dev,
uint32_t size, uint32_t flags, uint32_t *handle);
drm_private struct fd_bo * msm_bo_from_handle(struct fd_device *dev,
uint32_t size, uint32_t handle);
static inline void get_abs_timeout(struct drm_msm_timespec *tv, uint32_t ms)
{
struct timespec t;
uint32_t s = ms / 1000;
clock_gettime(CLOCK_MONOTONIC, &t);
tv->tv_sec = t.tv_sec + s;
tv->tv_nsec = t.tv_nsec + ((ms - (s * 1000)) * 1000000);
}
#endif /* MSM_PRIV_H_ */
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