Attachment 117860 Details for Bug 91704 – va_test

va_test

va_test.c (text/plain), 2.49 KB, created by Jammy Zhou on 2015-08-22 13:29:58 UTC

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Creator: Jammy Zhou

Created: 2015-08-22 13:29:58 UTC

Size: 2.49 KB

patch

obsolete

>#include <dirent.h>
>#include <errno.h>
>#include <fcntl.h>
>#include <limits.h>
>#include <stdbool.h>
>#include <stdint.h>
>#include <stdio.h>
>#include <stdlib.h>
>#include <string.h>
>#include <unistd.h>
>
>#include "amdgpu_drm.h"
>#include "amdgpu.h"
>#include "amdgpu_drm.h"
>
>int main()
>{
>	struct amdgpu_bo_alloc_request req = {0};
>        amdgpu_bo_handle buf_handle;
>        uint64_t va1, va2;
>	int fd1, fd2;
>	int major_version, minor_version;
>        int r;
>	amdgpu_device_handle device_handle;
>	amdgpu_va_handle va_handle1, va_handle2;
>	
>
>	fd1 = open("/dev/dri/card0", O_RDWR | O_CLOEXEC);
>
>        r = amdgpu_device_initialize(fd1, &major_version,
>                                  &minor_version, &device_handle);
>        if (r) {
>		printf("device_initialize failed\n");
>		return r;
>	}
>
>        req.alloc_size = 4096;
>        req.phys_alignment = 4096;
>        req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
>
>        r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
>        if (r) {
>		printf("bo allocation failed\n");
>		return r;
>	}
>
>        r = amdgpu_va_range_alloc(device_handle,
>                                  amdgpu_gpu_va_range_general,
>                                  4096, 4096, 0,
>                                  &va1, &va_handle1, 0);
>        if (r) {
>		printf("va alloc failed\n");
>                return r;
>	}
>
>        r = amdgpu_bo_va_op(buf_handle, 0, 4096, va1, 0, AMDGPU_VA_OP_MAP);
>        if (r) {
>		printf("va map failed\n");
>		return r;
>	}
>
>	fd2 = open("/dev/dri/renderD128", O_RDWR | O_CLOEXEC);
>
>        r = amdgpu_device_initialize(fd2, &major_version,
>                                  &minor_version, &device_handle);
>        if (r) {
>                printf("device_initialize failed 2\n");
>                return r;
>        }
>
>        req.alloc_size = 4096;
>        req.phys_alignment = 4096;
>        req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
>
>        r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
>        if (r) {
>                printf("bo allocation failed 2\n");
>                return r;
>        }
>
>        r = amdgpu_va_range_alloc(device_handle,
>                                  amdgpu_gpu_va_range_general,
>                                  4096, 4096, 0,
>                                  &va2, &va_handle2, 0);
>        if (r) {
>                printf("va alloc failed 2\n");
>                return r;
>        }
>
>        r = amdgpu_bo_va_op(buf_handle, 0, 4096, va2, 0, AMDGPU_VA_OP_MAP);
>        if (r) {
>                printf("va map failed 2\n");
>                return r;
>        }
>}

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Attachments on bug 91704: 117820 | 117831 | 117837 | 117860 | 117870 | 117871

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