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/*
* Copyright (C) 2012-2018 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 "drm-uapi/msm_drm.h"
struct msm_device {
struct fd_device base;
struct fd_bo_cache ring_cache;
};
FD_DEFINE_CAST(fd_device, msm_device);
struct fd_device * msm_device_new(int fd);
struct msm_pipe {
struct fd_pipe base;
uint32_t pipe;
uint32_t gpu_id;
uint64_t gmem_base;
uint32_t gmem;
uint32_t chip_id;
uint32_t queue_id;
};
FD_DEFINE_CAST(fd_pipe, msm_pipe);
struct fd_pipe * msm_pipe_new(struct fd_device *dev,
enum fd_pipe_id id, uint32_t prio);
struct fd_ringbuffer * msm_ringbuffer_new_object(struct fd_pipe *pipe, uint32_t size);
struct fd_ringbuffer * msm_ringbuffer_sp_new_object(struct fd_pipe *pipe, uint32_t size);
struct fd_submit * msm_submit_new(struct fd_pipe *pipe);
struct fd_submit * msm_submit_sp_new(struct fd_pipe *pipe);
struct msm_bo {
struct fd_bo base;
uint64_t offset;
/* to avoid excess hashtable lookups, cache the ring this bo was
* last emitted on (since that will probably also be the next ring
* it is emitted on)
*/
unsigned current_submit_seqno;
uint32_t idx;
};
FD_DEFINE_CAST(fd_bo, msm_bo);
int msm_bo_new_handle(struct fd_device *dev,
uint32_t size, uint32_t flags, uint32_t *handle);
struct fd_bo * msm_bo_from_handle(struct fd_device *dev,
uint32_t size, uint32_t handle);
static inline void
msm_dump_submit(struct drm_msm_gem_submit *req)
{
for (unsigned i = 0; i < req->nr_bos; i++) {
struct drm_msm_gem_submit_bo *bos = U642VOID(req->bos);
struct drm_msm_gem_submit_bo *bo = &bos[i];
ERROR_MSG(" bos[%d]: handle=%u, flags=%x", i, bo->handle, bo->flags);
}
for (unsigned i = 0; i < req->nr_cmds; i++) {
struct drm_msm_gem_submit_cmd *cmds = U642VOID(req->cmds);
struct drm_msm_gem_submit_cmd *cmd = &cmds[i];
struct drm_msm_gem_submit_reloc *relocs = U642VOID(cmd->relocs);
ERROR_MSG(" cmd[%d]: type=%u, submit_idx=%u, submit_offset=%u, size=%u",
i, cmd->type, cmd->submit_idx, cmd->submit_offset, cmd->size);
for (unsigned j = 0; j < cmd->nr_relocs; j++) {
struct drm_msm_gem_submit_reloc *r = &relocs[j];
ERROR_MSG(" reloc[%d]: submit_offset=%u, or=%08x, shift=%d, reloc_idx=%u"
", reloc_offset=%"PRIu64, j, r->submit_offset, r->or, r->shift,
r->reloc_idx, (uint64_t)r->reloc_offset);
}
}
}
static inline void get_abs_timeout(struct drm_msm_timespec *tv, uint64_t ns)
{
struct timespec t;
uint32_t s = ns / 1000000000;
clock_gettime(CLOCK_MONOTONIC, &t);
tv->tv_sec = t.tv_sec + s;
tv->tv_nsec = t.tv_nsec + ns - (s * 1000000000);
}
/*
* Stupid/simple growable array implementation:
*/
static inline void *
grow(void *ptr, uint16_t nr, uint16_t *max, uint16_t sz)
{
if ((nr + 1) > *max) {
if ((*max * 2) < (nr + 1))
*max = nr + 5;
else
*max = *max * 2;
ptr = realloc(ptr, *max * sz);
}
return ptr;
}
#define DECLARE_ARRAY(type, name) \
unsigned short nr_ ## name, max_ ## name; \
type * name;
#define APPEND(x, name) ({ \
(x)->name = grow((x)->name, (x)->nr_ ## name, &(x)->max_ ## name, sizeof((x)->name[0])); \
(x)->nr_ ## name ++; \
})
#endif /* MSM_PRIV_H_ */
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