diff options
Diffstat (limited to 'lib/igt_dummyload.h')
| -rw-r--r-- | lib/igt_dummyload.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/igt_dummyload.h b/lib/igt_dummyload.h index 73bd035b..3793bf7f 100644 --- a/lib/igt_dummyload.h +++ b/lib/igt_dummyload.h @@ -41,7 +41,8 @@ typedef struct igt_spin { struct drm_i915_gem_exec_object2 obj[2]; struct drm_i915_gem_execbuffer2 execbuf; uint32_t poll_handle; - bool *running; + uint32_t *poll; +#define SPIN_POLL_START_IDX 0 } igt_spin_t; struct igt_spin_factory { @@ -70,9 +71,19 @@ void igt_spin_batch_set_timeout(igt_spin_t *spin, int64_t ns); void igt_spin_batch_end(igt_spin_t *spin); void igt_spin_batch_free(int fd, igt_spin_t *spin); -static inline void igt_spin_busywait_until_running(igt_spin_t *spin) +static inline bool igt_spin_has_poll(const igt_spin_t *spin) { - while (!READ_ONCE(*spin->running)) + return spin->poll; +} + +static inline bool igt_spin_has_started(igt_spin_t *spin) +{ + return READ_ONCE(spin->poll[SPIN_POLL_START_IDX]); +} + +static inline void igt_spin_busywait_until_started(igt_spin_t *spin) +{ + while (!igt_spin_has_started(spin)) ; } |