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/*
* Copyright © 2018 Broadcom
*
* 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.
*/
#ifndef DRM_SHIM_V3D_H
#define DRM_SHIM_V3D_H
#include "broadcom/common/v3d_device_info.h"
#include "util/vma.h"
struct drm_shim_fd;
struct v3d_shim_device {
struct v3d_hw *hw;
struct v3d_device_info *devinfo;
/* Base virtual address of the heap. */
void *mem;
/* Base hardware address of the heap. */
uint32_t mem_base;
/* Size of the heap. */
size_t mem_size;
/* Allocator for the GPU virtual addresses. */
struct util_vma_heap heap;
};
extern struct v3d_shim_device v3d;
struct v3d_bo {
struct shim_bo base;
uint64_t offset;
void *sim_vaddr;
void *gem_vaddr;
};
static inline struct v3d_bo *
v3d_bo(struct shim_bo *bo)
{
return (struct v3d_bo *)bo;
}
struct v3d_bo *v3d_bo_lookup(struct shim_fd *shim_fd, int handle);
int v3d_ioctl_wait_bo(int fd, unsigned long request, void *arg);
int v3d_ioctl_mmap_bo(int fd, unsigned long request, void *arg);
int v3d_ioctl_get_bo_offset(int fd, unsigned long request, void *arg);
void v3d33_drm_shim_driver_init(void);
void v3d41_drm_shim_driver_init(void);
void v3d42_drm_shim_driver_init(void);
#endif /* DRM_SHIM_V3D_H */
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