mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-09 08:56:11 +00:00
Signed-off-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
412 lines
8.9 KiB
C
412 lines
8.9 KiB
C
/* wierd use of API tests */
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/* test1- export buffer from intel, import same fd twice into nouveau,
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check handles match
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test2 - export buffer from intel, import fd once, close fd, try import again
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fail if it succeeds
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test3 - export buffer from intel, import twice on nouveau, check handle is the same
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test4 - export handle twice from intel, import into nouveau twice, check handle is the same
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include "intel_bufmgr.h"
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#include "nouveau.h"
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#include "intel_gpu_tools.h"
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#include "intel_batchbuffer.h"
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#define BO_SIZE (256*1024)
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int intel_fd = -1, intel_fd2 = -1, nouveau_fd = -1, nouveau_fd2 = -1;
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drm_intel_bufmgr *bufmgr;
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drm_intel_bufmgr *bufmgr2;
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struct nouveau_device *ndev, *ndev2;
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struct nouveau_client *nclient, *nclient2;
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uint32_t devid;
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struct intel_batchbuffer *intel_batch;
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static int find_and_open_devices(void)
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{
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int i;
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char path[80];
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struct stat buf;
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FILE *fl;
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char vendor_id[8];
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int venid;
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for (i = 0; i < 9; i++) {
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char *ret;
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sprintf(path, "/sys/class/drm/card%d/device/vendor", i);
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if (stat(path, &buf))
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break;
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fl = fopen(path, "r");
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if (!fl)
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break;
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ret = fgets(vendor_id, 8, fl);
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assert(ret);
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fclose(fl);
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venid = strtoul(vendor_id, NULL, 16);
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sprintf(path, "/dev/dri/card%d", i);
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if (venid == 0x8086) {
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intel_fd = open(path, O_RDWR);
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if (!intel_fd)
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return -1;
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intel_fd2 = open(path, O_RDWR);
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if (!intel_fd2)
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return -1;
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} else if (venid == 0x10de) {
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nouveau_fd = open(path, O_RDWR);
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if (!nouveau_fd)
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return -1;
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nouveau_fd2 = open(path, O_RDWR);
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if (!nouveau_fd2)
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return -1;
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}
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}
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return 0;
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}
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static int test1(void)
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{
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int ret;
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drm_intel_bo *test_intel_bo;
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int prime_fd;
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struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
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test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
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ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
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if (ret)
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goto out;
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ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
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if (ret < 0) {
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close(prime_fd);
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goto out;
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}
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ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
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close(prime_fd);
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if (ret < 0)
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goto out;
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if (nvbo->handle != nvbo2->handle)
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ret = -1;
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out:
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nouveau_bo_ref(NULL, &nvbo2);
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nouveau_bo_ref(NULL, &nvbo);
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drm_intel_bo_unreference(test_intel_bo);
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return ret;
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}
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static int test2(void)
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{
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int ret;
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drm_intel_bo *test_intel_bo;
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int prime_fd;
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struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
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test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
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ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
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if (ret < 0)
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goto out;
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ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
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close(prime_fd);
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if (ret < 0)
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goto out;
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ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
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if (ret == 0)
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ret = -1;
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else
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ret = 0;
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out:
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nouveau_bo_ref(NULL, &nvbo2);
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nouveau_bo_ref(NULL, &nvbo);
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drm_intel_bo_unreference(test_intel_bo);
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return ret;
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}
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/* import handle twice on one driver */
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static int test3(void)
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{
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int ret;
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drm_intel_bo *test_intel_bo;
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int prime_fd;
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struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
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test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
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ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
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if (ret < 0)
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goto out;
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ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
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if (ret < 0) {
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close(prime_fd);
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goto out;
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}
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ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo2);
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close(prime_fd);
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if (ret < 0)
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goto out;
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if (nvbo->handle != nvbo2->handle)
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ret = -1;
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out:
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nouveau_bo_ref(NULL, &nvbo2);
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nouveau_bo_ref(NULL, &nvbo);
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drm_intel_bo_unreference(test_intel_bo);
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return ret;
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}
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/* export handle twice from one driver - import twice
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see if we get same object */
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static int test4(void)
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{
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int ret;
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drm_intel_bo *test_intel_bo;
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int prime_fd, prime_fd2;
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struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
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test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
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drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
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drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd2);
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ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
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close(prime_fd);
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if (ret >= 0)
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ret = nouveau_bo_prime_handle_ref(ndev, prime_fd2, &nvbo2);
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close(prime_fd2);
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if (ret < 0)
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goto out;
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if (nvbo->handle != nvbo2->handle)
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ret = -1;
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out:
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nouveau_bo_ref(NULL, &nvbo2);
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nouveau_bo_ref(NULL, &nvbo);
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drm_intel_bo_unreference(test_intel_bo);
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return ret;
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}
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/* export handle from intel driver - reimport to intel driver
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see if you get same object */
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static int test5(void)
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{
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int ret;
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drm_intel_bo *test_intel_bo, *test_intel_bo2;
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int prime_fd;
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test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
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drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
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test_intel_bo2 = drm_intel_bo_gem_create_from_prime(bufmgr, prime_fd, BO_SIZE);
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close(prime_fd);
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if (!test_intel_bo2) {
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ret = -1;
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goto out;
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}
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ret = 0;
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if (test_intel_bo->handle != test_intel_bo2->handle)
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ret = -1;
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out:
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drm_intel_bo_unreference(test_intel_bo);
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return ret;
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}
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/* nouveau export reimport test */
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static int test6(void)
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{
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int ret;
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int prime_fd;
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struct nouveau_bo *nvbo, *nvbo2;
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ret = nouveau_bo_new(ndev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
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0, BO_SIZE, NULL, &nvbo);
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if (ret < 0)
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return ret;
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ret = nouveau_bo_set_prime(nvbo, &prime_fd);
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if (ret < 0)
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return ret;
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ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo2);
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close(prime_fd);
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if (ret < 0)
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return ret;
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if (nvbo->handle != nvbo2->handle)
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fprintf(stderr,"mismatch handles %d %d\n", nvbo->handle, nvbo2->handle);
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nouveau_bo_ref(NULL, &nvbo);
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nouveau_bo_ref(NULL, &nvbo2);
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return 0;
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}
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/* export handle from intel driver - reimport to another intel driver bufmgr
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see if you get same object */
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static int test7(void)
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{
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int ret;
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drm_intel_bo *test_intel_bo, *test_intel_bo2;
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int prime_fd;
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test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
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drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
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test_intel_bo2 = drm_intel_bo_gem_create_from_prime(bufmgr2, prime_fd, BO_SIZE);
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close(prime_fd);
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if (!test_intel_bo2) {
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ret = -1;
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goto out;
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}
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ret = 0;
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/* not sure what to test for, just that we don't explode */
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out:
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drm_intel_bo_unreference(test_intel_bo2);
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drm_intel_bo_unreference(test_intel_bo);
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return ret;
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}
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/* nouveau export reimport to other driver test */
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static int test8(void)
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{
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int ret;
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int prime_fd;
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struct nouveau_bo *nvbo, *nvbo2;
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ret = nouveau_bo_new(ndev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
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0, BO_SIZE, NULL, &nvbo);
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if (ret < 0)
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return ret;
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ret = nouveau_bo_set_prime(nvbo, &prime_fd);
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if (ret < 0)
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return ret;
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ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
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close(prime_fd);
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if (ret < 0)
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return ret;
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/* not sure what to test for, just make sure we don't explode */
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nouveau_bo_ref(NULL, &nvbo);
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nouveau_bo_ref(NULL, &nvbo2);
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return 0;
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}
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int main(int argc, char **argv)
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{
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int ret;
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ret = find_and_open_devices();
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if (ret < 0)
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return ret;
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if (nouveau_fd == -1 || intel_fd == -1 || nouveau_fd2 == -1 || intel_fd2 == -1) {
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fprintf(stderr,"failed to find intel and nouveau GPU\n");
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return 77;
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}
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/* set up intel bufmgr */
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bufmgr = drm_intel_bufmgr_gem_init(intel_fd, 4096);
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if (!bufmgr)
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return -1;
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/* Do not enable reuse, we share (almost) all buffers. */
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//drm_intel_bufmgr_gem_enable_reuse(bufmgr);
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bufmgr2 = drm_intel_bufmgr_gem_init(intel_fd2, 4096);
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if (!bufmgr2)
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return -1;
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drm_intel_bufmgr_gem_enable_reuse(bufmgr2);
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/* set up nouveau bufmgr */
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ret = nouveau_device_wrap(nouveau_fd, 0, &ndev);
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if (ret < 0) {
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fprintf(stderr,"failed to wrap nouveau device\n");
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return 77;
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}
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ret = nouveau_client_new(ndev, &nclient);
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if (ret < 0) {
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fprintf(stderr,"failed to setup nouveau client\n");
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return -1;
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}
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/* set up nouveau bufmgr */
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ret = nouveau_device_wrap(nouveau_fd2, 0, &ndev2);
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if (ret < 0) {
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fprintf(stderr,"failed to wrap nouveau device\n");
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return 77;
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}
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ret = nouveau_client_new(ndev2, &nclient2);
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if (ret < 0) {
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fprintf(stderr,"failed to setup nouveau client\n");
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return -1;
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}
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/* set up an intel batch buffer */
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devid = intel_get_drm_devid(intel_fd);
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intel_batch = intel_batchbuffer_alloc(bufmgr, devid);
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ret = test1();
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if (ret)
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fprintf(stderr,"prime_test: failed test 1\n");
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ret = test2();
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if (ret)
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fprintf(stderr,"prime_test: failed test 2\n");
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ret = test3();
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if (ret)
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fprintf(stderr,"prime_test: failed test 3\n");
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ret = test4();
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if (ret)
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fprintf(stderr,"prime_test: failed test 4\n");
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ret = test5();
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if (ret)
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fprintf(stderr,"prime_test: failed test 5\n");
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ret = test6();
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if (ret)
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fprintf(stderr,"prime_test: failed test 6\n");
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ret = test7();
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if (ret)
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fprintf(stderr,"prime_test: failed test 7\n");
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ret = test8();
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if (ret)
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fprintf(stderr,"prime_test: failed test 8\n");
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intel_batchbuffer_free(intel_batch);
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nouveau_device_del(&ndev);
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drm_intel_bufmgr_destroy(bufmgr);
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close(intel_fd);
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close(nouveau_fd);
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return ret;
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}
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