diff options
Diffstat (limited to 'src/freedreno/drm/msm_priv.h')
| -rw-r--r-- | src/freedreno/drm/msm_priv.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/freedreno/drm/msm_priv.h b/src/freedreno/drm/msm_priv.h new file mode 100644 index 00000000000..9cb60bc1db5 --- /dev/null +++ b/src/freedreno/drm/msm_priv.h @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2012-2018 Rob Clark <[email protected]> + * + * 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 <[email protected]> + */ + +#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; + 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; + 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, 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_ */ |