ntel-gpu-tools/tests/prime_nv_api.c
Daniel Vetter b3880d3a96 tests: roll out igt_fixture
Also sprinkle igt_assert and igt_require over the setup code to clean
up code while at it. To avoid gcc getting upset about unitialized
variables just move them out of main as global data (where they always
get initialized to 0) - gcc can't see through our igt_fixture and
igt_subtest maze properly.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-08-14 18:02:46 +02:00

580 lines
13 KiB
C

/* wierd use of API tests */
/* test1- export buffer from intel, import same fd twice into nouveau,
check handles match
test2 - export buffer from intel, import fd once, close fd, try import again
fail if it succeeds
test3 - export buffer from intel, import twice on nouveau, check handle is the same
test4 - export handle twice from intel, import into nouveau twice, check handle is the same
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "intel_bufmgr.h"
#include "nouveau.h"
#include "intel_gpu_tools.h"
#include "intel_batchbuffer.h"
#include "drmtest.h"
#define BO_SIZE (256*1024)
int intel_fd = -1, intel_fd2 = -1, nouveau_fd = -1, nouveau_fd2 = -1;
drm_intel_bufmgr *bufmgr;
drm_intel_bufmgr *bufmgr2;
struct nouveau_device *ndev, *ndev2;
struct nouveau_client *nclient, *nclient2;
uint32_t devid;
struct intel_batchbuffer *intel_batch;
static int find_and_open_devices(void)
{
int i;
char path[80];
struct stat buf;
FILE *fl;
char vendor_id[8];
int venid;
for (i = 0; i < 9; i++) {
char *ret;
sprintf(path, "/sys/class/drm/card%d/device/vendor", i);
if (stat(path, &buf))
break;
fl = fopen(path, "r");
if (!fl)
break;
ret = fgets(vendor_id, 8, fl);
igt_assert(ret);
fclose(fl);
venid = strtoul(vendor_id, NULL, 16);
sprintf(path, "/dev/dri/card%d", i);
if (venid == 0x8086) {
intel_fd = open(path, O_RDWR);
if (!intel_fd)
return -1;
intel_fd2 = open(path, O_RDWR);
if (!intel_fd2)
return -1;
} else if (venid == 0x10de) {
nouveau_fd = open(path, O_RDWR);
if (!nouveau_fd)
return -1;
nouveau_fd2 = open(path, O_RDWR);
if (!nouveau_fd2)
return -1;
}
}
return 0;
}
static int test_i915_nv_import_twice(void)
{
int ret;
drm_intel_bo *test_intel_bo;
int prime_fd;
struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
if (ret)
goto out;
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
if (ret < 0) {
close(prime_fd);
goto out;
}
ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
close(prime_fd);
if (ret < 0)
goto out;
out:
nouveau_bo_ref(NULL, &nvbo2);
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
static int test_i915_nv_import_twice_check_flink_name(void)
{
int ret;
drm_intel_bo *test_intel_bo;
int prime_fd;
struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
uint32_t flink_name1, flink_name2;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
if (ret)
goto out;
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
if (ret < 0) {
close(prime_fd);
goto out;
}
ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
close(prime_fd);
if (ret < 0)
goto out;
ret = nouveau_bo_name_get(nvbo, &flink_name1);
if (ret < 0)
goto out;
ret = nouveau_bo_name_get(nvbo2, &flink_name2);
if (ret < 0)
goto out;
if (flink_name1 != flink_name2) {
fprintf(stderr, "flink names don't match\n");
ret = -1;
}
out:
nouveau_bo_ref(NULL, &nvbo2);
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
static int test_i915_nv_reimport_twice_check_flink_name(void)
{
int ret;
drm_intel_bo *test_intel_bo;
int prime_fd;
struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
uint32_t flink_name1, flink_name2;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
if (ret)
goto out;
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
if (ret < 0) {
close(prime_fd);
goto out;
}
/* create a new dma-buf */
close(prime_fd);
ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
if (ret)
goto out;
ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
if (ret < 0)
goto out;
close(prime_fd);
ret = nouveau_bo_name_get(nvbo, &flink_name1);
if (ret < 0)
goto out;
ret = nouveau_bo_name_get(nvbo2, &flink_name2);
if (ret < 0)
goto out;
if (flink_name1 != flink_name2) {
fprintf(stderr, "flink names don't match\n");
ret = -1;
}
out:
nouveau_bo_ref(NULL, &nvbo2);
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
static int test_nv_i915_import_twice_check_flink_name(void)
{
int ret;
drm_intel_bo *intel_bo = NULL, *intel_bo2 = NULL;
int prime_fd;
struct nouveau_bo *nvbo = NULL;
uint32_t flink_name1, flink_name2;
ret = nouveau_bo_new(ndev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
0, BO_SIZE, NULL, &nvbo);
if (ret < 0)
return ret;
ret = nouveau_bo_set_prime(nvbo, &prime_fd);
if (ret < 0)
return ret;
intel_bo = drm_intel_bo_gem_create_from_prime(bufmgr, prime_fd, BO_SIZE);
if (!intel_bo) {
ret = -1;
goto out;
}
intel_bo2 = drm_intel_bo_gem_create_from_prime(bufmgr2, prime_fd, BO_SIZE);
if (!intel_bo2) {
ret = -1;
goto out;
}
close(prime_fd);
ret = drm_intel_bo_flink(intel_bo, &flink_name1);
if (ret < 0)
goto out;
ret = drm_intel_bo_flink(intel_bo2, &flink_name2);
if (ret < 0)
goto out;
if (flink_name1 != flink_name2) {
fprintf(stderr, "flink names don't match\n");
ret = -1;
}
out:
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(intel_bo);
drm_intel_bo_unreference(intel_bo2);
return ret;
}
static int test_nv_i915_reimport_twice_check_flink_name(void)
{
int ret;
drm_intel_bo *intel_bo = NULL, *intel_bo2 = NULL;
int prime_fd;
struct nouveau_bo *nvbo = NULL;
uint32_t flink_name1, flink_name2;
ret = nouveau_bo_new(ndev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
0, BO_SIZE, NULL, &nvbo);
if (ret < 0)
return ret;
ret = nouveau_bo_set_prime(nvbo, &prime_fd);
if (ret < 0)
return ret;
intel_bo = drm_intel_bo_gem_create_from_prime(bufmgr, prime_fd, BO_SIZE);
if (!intel_bo) {
ret = -1;
goto out;
}
close(prime_fd);
ret = nouveau_bo_set_prime(nvbo, &prime_fd);
if (ret < 0)
goto out;
intel_bo2 = drm_intel_bo_gem_create_from_prime(bufmgr2, prime_fd, BO_SIZE);
if (!intel_bo2) {
ret = -1;
goto out;
}
close(prime_fd);
ret = drm_intel_bo_flink(intel_bo, &flink_name1);
if (ret < 0)
goto out;
ret = drm_intel_bo_flink(intel_bo2, &flink_name2);
if (ret < 0)
goto out;
if (flink_name1 != flink_name2) {
fprintf(stderr, "flink names don't match\n");
ret = -1;
}
out:
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(intel_bo);
drm_intel_bo_unreference(intel_bo2);
return ret;
}
static int test_i915_nv_import_vs_close(void)
{
int ret;
drm_intel_bo *test_intel_bo;
int prime_fd;
struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
if (ret < 0)
goto out;
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
close(prime_fd);
if (ret < 0)
goto out;
ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
if (ret == 0)
ret = -1;
else
ret = 0;
out:
nouveau_bo_ref(NULL, &nvbo2);
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
/* import handle twice on one driver */
static int test_i915_nv_double_import(void)
{
int ret;
drm_intel_bo *test_intel_bo;
int prime_fd;
struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
ret = drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
if (ret < 0)
goto out;
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
if (ret < 0) {
close(prime_fd);
goto out;
}
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo2);
close(prime_fd);
if (ret < 0)
goto out;
if (nvbo->handle != nvbo2->handle)
ret = -1;
out:
nouveau_bo_ref(NULL, &nvbo2);
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
/* export handle twice from one driver - import twice
see if we get same object */
static int test_i915_nv_double_export(void)
{
int ret;
drm_intel_bo *test_intel_bo;
int prime_fd, prime_fd2;
struct nouveau_bo *nvbo = NULL, *nvbo2 = NULL;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd2);
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo);
close(prime_fd);
if (ret >= 0)
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd2, &nvbo2);
close(prime_fd2);
if (ret < 0)
goto out;
if (nvbo->handle != nvbo2->handle)
ret = -1;
out:
nouveau_bo_ref(NULL, &nvbo2);
nouveau_bo_ref(NULL, &nvbo);
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
/* export handle from intel driver - reimport to intel driver
see if you get same object */
static int test_i915_self_import(void)
{
int ret;
drm_intel_bo *test_intel_bo, *test_intel_bo2;
int prime_fd;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
test_intel_bo2 = drm_intel_bo_gem_create_from_prime(bufmgr, prime_fd, BO_SIZE);
close(prime_fd);
if (!test_intel_bo2) {
ret = -1;
goto out;
}
ret = 0;
if (test_intel_bo->handle != test_intel_bo2->handle)
ret = -1;
out:
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
/* nouveau export reimport test */
static int test_nv_self_import(void)
{
int ret;
int prime_fd;
struct nouveau_bo *nvbo, *nvbo2;
ret = nouveau_bo_new(ndev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
0, BO_SIZE, NULL, &nvbo);
if (ret < 0)
return ret;
ret = nouveau_bo_set_prime(nvbo, &prime_fd);
if (ret < 0)
return ret;
ret = nouveau_bo_prime_handle_ref(ndev, prime_fd, &nvbo2);
close(prime_fd);
if (ret < 0)
return ret;
if (nvbo->handle != nvbo2->handle)
fprintf(stderr,"mismatch handles %d %d\n", nvbo->handle, nvbo2->handle);
nouveau_bo_ref(NULL, &nvbo);
nouveau_bo_ref(NULL, &nvbo2);
return 0;
}
/* export handle from intel driver - reimport to another intel driver bufmgr
see if you get same object */
static int test_i915_self_import_to_different_fd(void)
{
int ret;
drm_intel_bo *test_intel_bo, *test_intel_bo2;
int prime_fd;
test_intel_bo = drm_intel_bo_alloc(bufmgr, "test bo", BO_SIZE, 4096);
drm_intel_bo_gem_export_to_prime(test_intel_bo, &prime_fd);
test_intel_bo2 = drm_intel_bo_gem_create_from_prime(bufmgr2, prime_fd, BO_SIZE);
close(prime_fd);
if (!test_intel_bo2) {
ret = -1;
goto out;
}
ret = 0;
/* not sure what to test for, just that we don't explode */
out:
drm_intel_bo_unreference(test_intel_bo2);
drm_intel_bo_unreference(test_intel_bo);
return ret;
}
/* nouveau export reimport to other driver test */
static int test_nv_self_import_to_different_fd(void)
{
int ret;
int prime_fd;
struct nouveau_bo *nvbo, *nvbo2;
ret = nouveau_bo_new(ndev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
0, BO_SIZE, NULL, &nvbo);
if (ret < 0)
return ret;
ret = nouveau_bo_set_prime(nvbo, &prime_fd);
if (ret < 0)
return ret;
ret = nouveau_bo_prime_handle_ref(ndev2, prime_fd, &nvbo2);
close(prime_fd);
if (ret < 0)
return ret;
/* not sure what to test for, just make sure we don't explode */
nouveau_bo_ref(NULL, &nvbo);
nouveau_bo_ref(NULL, &nvbo2);
return 0;
}
int main(int argc, char **argv)
{
igt_subtest_init(argc, argv);
igt_fixture {
igt_assert(find_and_open_devices() == 0);
igt_require(nouveau_fd != -1);
igt_require(nouveau_fd2 != -1);
igt_require(intel_fd != -1);
igt_require(intel_fd2 != -1);
/* set up intel bufmgr */
bufmgr = drm_intel_bufmgr_gem_init(intel_fd, 4096);
igt_assert(bufmgr);
/* Do not enable reuse, we share (almost) all buffers. */
//drm_intel_bufmgr_gem_enable_reuse(bufmgr);
bufmgr2 = drm_intel_bufmgr_gem_init(intel_fd2, 4096);
igt_assert(!bufmgr2);
drm_intel_bufmgr_gem_enable_reuse(bufmgr2);
/* set up nouveau bufmgr */
igt_assert(nouveau_device_wrap(nouveau_fd, 0, &ndev) >= 0);
igt_assert(nouveau_client_new(ndev, &nclient) >= 0);
/* set up nouveau bufmgr */
igt_assert(nouveau_device_wrap(nouveau_fd2, 0, &ndev2) >= 0);
igt_assert(nouveau_client_new(ndev2, &nclient2) >= 0);;
/* set up an intel batch buffer */
devid = intel_get_drm_devid(intel_fd);
intel_batch = intel_batchbuffer_alloc(bufmgr, devid);
igt_assert(intel_batch);
}
#define xtest(name) \
igt_subtest(#name) \
if (test_##name()) \
igt_fail(2);
xtest(i915_nv_import_twice);
xtest(i915_nv_import_twice_check_flink_name);
xtest(i915_nv_reimport_twice_check_flink_name);
xtest(nv_i915_import_twice_check_flink_name);
xtest(nv_i915_reimport_twice_check_flink_name);
xtest(i915_nv_import_vs_close);
xtest(i915_nv_double_import);
xtest(i915_nv_double_export);
xtest(i915_self_import);
xtest(nv_self_import);
xtest(i915_self_import_to_different_fd);
xtest(nv_self_import_to_different_fd);
igt_fixture {
intel_batchbuffer_free(intel_batch);
nouveau_device_del(&ndev);
drm_intel_bufmgr_destroy(bufmgr);
close(intel_fd);
close(nouveau_fd);
}
igt_exit();
}