mirror of
https://github.com/Yours3lf/rpi-vk-driver.git
synced 2024-11-29 11:24:14 +01:00
1696c03670
changed back to one FD per process as apparently they are shared. I just need to make sure that I close the FD when the last instance is destroyed. the kernel side driver should be able to handle this properly
72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
#pragma once
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#if defined (__cplusplus)
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extern "C" {
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#endif
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#include <stdio.h>
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#include "CustomAssert.h"
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <sys/mman.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <drm/drm.h>
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#include <drm/drm_fourcc.h>
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#include <drm/vc4_drm.h>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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//normal nodes?
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//modesetting can be done
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#define DRM_IOCTL_CTRL_DEV_FILE_NAME "/dev/dri/card0"
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//render nodes
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//no modesetting --> so only for offscreen rendering
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#define DRM_IOCTL_RENDER_DEV_FILE_NAME "/dev/dri/renderD128"
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#define WAIT_TIMEOUT_INFINITE 0xffffffffffffffffull
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#define ARM_PAGE_SIZE 4096
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extern int controlFd;
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//extern int renderFd;
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int openIoctl();
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void closeIoctl();
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int vc4_get_chip_info(int fd);
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int vc4_has_feature(int fd, uint32_t feature);
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int vc4_test_tiling(int fd);
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uint64_t vc4_bo_get_tiling(int fd, uint32_t bo, uint64_t mod);
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int vc4_bo_set_tiling(int fd, uint32_t bo, uint64_t mod);
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void* vc4_bo_map_unsynchronized(int fd, uint32_t bo, uint32_t offset, uint32_t size);
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void vc4_bo_unmap_unsynchronized(int fd, void* ptr, uint32_t size);
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//int vc4_bo_wait_ioctl(int fd, uint32_t handle, uint64_t timeout_ns);
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int vc4_bo_wait(int fd, uint32_t bo, uint64_t timeout_ns);
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//int vc4_seqno_wait_ioctl(int fd, uint64_t seqno, uint64_t timeout_ns);
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int vc4_seqno_wait(int fd, uint64_t* lastFinishedSeqno, uint64_t seqno, uint64_t* timeout_ns);
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int vc4_bo_flink(int fd, uint32_t bo, uint32_t *name);
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uint32_t vc4_bo_alloc_shader(int fd, const void *data, uint32_t* size);
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uint32_t vc4_bo_open_name(int fd, uint32_t name);
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uint32_t vc4_bo_alloc(int fd, uint32_t size, const char *name);
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void vc4_bo_free(int fd, uint32_t bo, void* mappedAddr, uint32_t size);
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int vc4_bo_unpurgeable(int fd, uint32_t bo, int hasMadvise);
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void vc4_bo_purgeable(int fd, uint32_t bo, int hasMadvise);
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void vc4_bo_label(int fd, uint32_t bo, const char* name);
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int vc4_bo_get_dmabuf(int fd, uint32_t bo);
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void* vc4_bo_map(int fd, uint32_t bo, uint32_t offset, uint32_t size);
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void vc4_cl_submit(int fd, struct drm_vc4_submit_cl* submit, uint64_t* lastEmittedSeqno, uint64_t* lastFinishedSeqno);
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uint32_t getBOAlignedSize(uint32_t size);
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//TODO perfmon
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#if defined (__cplusplus)
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}
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#endif
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