diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 366580701ba2..220e3384af30 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -4017,6 +4017,16 @@ void i915_perf_fini(struct drm_i915_private *i915) perf->i915 = NULL; } +/** + * i915_perf_ioctl_version - Version of the i915-perf subsystem + * + * This version number is used by userspace to detect available features. + */ +int i915_perf_ioctl_version(void) +{ + return 1; +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/i915_perf.c" #endif |