From 01bb4a6c21c225e55a84ac606a3b213909023ba0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 11:59:14 +0200 Subject: Adding upstream version 2.4.120. Signed-off-by: Daniel Baumann --- tegra/private.h | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 tegra/private.h (limited to 'tegra/private.h') diff --git a/tegra/private.h b/tegra/private.h new file mode 100644 index 0000000..fc204e8 --- /dev/null +++ b/tegra/private.h @@ -0,0 +1,118 @@ +/* + * 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_PRIVATE_H__ +#define __DRM_TEGRA_PRIVATE_H__ 1 + +#include +#include +#include + +#include +#include + +#include "tegra_drm.h" +#include "tegra.h" + +#define container_of(ptr, type, member) ({ \ + const __typeof__(((type *)0)->member) *__mptr = (ptr); \ + (type *)((char *)__mptr - offsetof(type, member)); \ + }) + +enum host1x_class { + HOST1X_CLASS_HOST1X = 0x01, + HOST1X_CLASS_GR2D = 0x51, + HOST1X_CLASS_GR2D_SB = 0x52, + HOST1X_CLASS_VIC = 0x5d, + HOST1X_CLASS_GR3D = 0x60, +}; + +struct drm_tegra { + bool close; + int fd; +}; + +struct drm_tegra_bo { + struct drm_tegra *drm; + uint32_t handle; + uint64_t offset; + uint32_t flags; + uint32_t size; + atomic_t ref; + void *map; +}; + +struct drm_tegra_channel { + struct drm_tegra *drm; + enum host1x_class class; + uint32_t capabilities; + unsigned int version; + uint64_t context; + + unsigned int cond_shift; +}; + +struct drm_tegra_mapping { + struct drm_tegra_channel *channel; + uint32_t id; +}; + +struct drm_tegra_pushbuf { + struct drm_tegra_job *job; + + uint32_t *start; + uint32_t *end; + uint32_t *ptr; +}; + +void drm_tegra_pushbuf_free(struct drm_tegra_pushbuf *pushbuf); + +struct drm_tegra_job { + struct drm_tegra_channel *channel; + struct drm_tegra_pushbuf *pushbuf; + size_t page_size; + + struct drm_tegra_submit_cmd *commands; + unsigned int num_commands; + + struct drm_tegra_submit_buf *buffers; + unsigned int num_buffers; + + struct { + uint32_t id; + uint32_t increments; + uint32_t fence; + } syncpt; +}; + +struct drm_tegra_submit_cmd * +drm_tegra_job_add_command(struct drm_tegra_job *job, uint32_t type, + uint32_t flags); + +struct drm_tegra_syncpoint { + struct drm_tegra *drm; + uint32_t id; +}; + +#endif /* __DRM_TEGRA_PRIVATE_H__ */ -- cgit v1.2.3