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-rw-r--r--tests/i915/i915_pm_rps.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/tests/i915/i915_pm_rps.c b/tests/i915/i915_pm_rps.c
index d20cd2d8..ed146045 100644
--- a/tests/i915/i915_pm_rps.c
+++ b/tests/i915/i915_pm_rps.c
@@ -38,12 +38,12 @@
#include "igt.h"
#include "igt_dummyload.h"
+#include "igt_sysfs.h"
IGT_TEST_DESCRIPTION("Render P-States tests - verify GPU frequency changes");
static int drm_fd;
-static const char sysfs_base_path[] = "/sys/class/drm/card%d/gt_%s_freq_mhz";
enum {
CUR,
MIN,
@@ -629,20 +629,23 @@ igt_main
igt_skip_on_simulation();
igt_fixture {
- const int device = drm_get_card();
struct sysfs_file *sysfs_file = sysfs_files;
+ char sysfs_path[80];
int ret;
/* Use drm_open_driver to verify device existence */
drm_fd = drm_open_driver(DRIVER_INTEL);
igt_require_gem(drm_fd);
igt_require(gem_can_store_dword(drm_fd, 0));
+ igt_assert(igt_sysfs_path(drm_fd, sysfs_path,
+ sizeof(sysfs_path), NULL));
do {
int val = -1;
char *path;
- ret = asprintf(&path, sysfs_base_path, device, sysfs_file->name);
+ ret = asprintf(&path, "%s/gt_%s_freq_mhz",
+ sysfs_path, sysfs_file->name);
igt_assert(ret != -1);
sysfs_file->filp = fopen(path, sysfs_file->mode);
igt_require(sysfs_file->filp);