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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
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127
lib/libdrm/tegra/tegra.h Normal file
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/*
* Copyright © 2012, 2013 Thierry Reding
* Copyright © 2013 Erik Faye-Lund
* Copyright © 2014 NVIDIA Corporation
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*/
#ifndef __DRM_TEGRA_H__
#define __DRM_TEGRA_H__ 1
#include <stdint.h>
#include <stdlib.h>
#include <tegra_drm.h>
enum drm_tegra_class {
DRM_TEGRA_HOST1X,
DRM_TEGRA_GR2D,
DRM_TEGRA_GR3D,
DRM_TEGRA_VIC,
};
struct drm_tegra_bo;
struct drm_tegra;
int drm_tegra_new(int fd, struct drm_tegra **drmp);
void drm_tegra_close(struct drm_tegra *drm);
int drm_tegra_bo_new(struct drm_tegra *drm, uint32_t flags, uint32_t size,
struct drm_tegra_bo **bop);
int drm_tegra_bo_wrap(struct drm_tegra *drm, uint32_t handle, uint32_t flags,
uint32_t size, struct drm_tegra_bo **bop);
struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo);
void drm_tegra_bo_unref(struct drm_tegra_bo *bo);
int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle);
int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr);
int drm_tegra_bo_unmap(struct drm_tegra_bo *bo);
int drm_tegra_bo_get_name(struct drm_tegra_bo *bo, uint32_t *name);
int drm_tegra_bo_open(struct drm_tegra *drm, uint32_t name, uint32_t flags,
struct drm_tegra_bo **bop);
int drm_tegra_bo_export(struct drm_tegra_bo *bo, uint32_t flags);
int drm_tegra_bo_import(struct drm_tegra *drm, int fd,
struct drm_tegra_bo **bop);
struct drm_tegra_channel;
struct drm_tegra_mapping;
struct drm_tegra_pushbuf;
struct drm_tegra_job;
struct drm_tegra_syncpoint;
enum drm_tegra_sync_cond {
DRM_TEGRA_SYNC_COND_IMMEDIATE,
DRM_TEGRA_SYNC_COND_OP_DONE,
DRM_TEGRA_SYNC_COND_RD_DONE,
DRM_TEGRA_SYNC_COND_WR_SAFE,
DRM_TEGRA_SYNC_COND_MAX,
};
struct drm_tegra_fence {
struct drm_tegra *drm;
uint32_t syncpt;
uint32_t value;
};
int drm_tegra_channel_open(struct drm_tegra *drm,
enum drm_tegra_class client,
struct drm_tegra_channel **channelp);
int drm_tegra_channel_close(struct drm_tegra_channel *channel);
unsigned int drm_tegra_channel_get_version(struct drm_tegra_channel *channel);
int drm_tegra_channel_map(struct drm_tegra_channel *channel,
struct drm_tegra_bo *bo, uint32_t flags,
struct drm_tegra_mapping **mapp);
int drm_tegra_channel_unmap(struct drm_tegra_mapping *map);
int drm_tegra_job_new(struct drm_tegra_channel *channel,
struct drm_tegra_job **jobp);
int drm_tegra_job_free(struct drm_tegra_job *job);
int drm_tegra_job_get_pushbuf(struct drm_tegra_job *job,
struct drm_tegra_pushbuf **pushbufp);
int drm_tegra_job_submit(struct drm_tegra_job *job,
struct drm_tegra_fence *fence);
int drm_tegra_job_wait(struct drm_tegra_job *job, unsigned long timeout);
int drm_tegra_pushbuf_begin(struct drm_tegra_pushbuf *pushbuf,
unsigned int words, uint32_t **ptrp);
int drm_tegra_pushbuf_end(struct drm_tegra_pushbuf *pushbuf, uint32_t *ptr);
int drm_tegra_pushbuf_wait(struct drm_tegra_pushbuf *pushbuf,
struct drm_tegra_syncpoint *syncpt,
uint32_t value);
int drm_tegra_pushbuf_relocate(struct drm_tegra_pushbuf *pushbuf,
uint32_t **ptrp,
struct drm_tegra_mapping *target,
unsigned long offset, unsigned int shift,
uint32_t flags);
int drm_tegra_pushbuf_sync(struct drm_tegra_pushbuf *pushbuf,
struct drm_tegra_syncpoint *syncpt,
unsigned int count);
int drm_tegra_pushbuf_sync_cond(struct drm_tegra_pushbuf *pushbuf,
uint32_t **ptrp,
struct drm_tegra_syncpoint *syncpt,
enum drm_tegra_sync_cond cond);
int drm_tegra_syncpoint_new(struct drm_tegra *drm,
struct drm_tegra_syncpoint **syncptp);
int drm_tegra_syncpoint_free(struct drm_tegra_syncpoint *syncpt);
int drm_tegra_fence_wait(struct drm_tegra_fence *fence, unsigned long timeout);
#endif /* __DRM_TEGRA_H__ */