GEM Scheduler: igt-gpu-tools Reference Manual

GEM Scheduler

GEM Scheduler — Helpers for querying scheduler capabilities

unsigned	gem_scheduler_capability ()
bool	gem_scheduler_enabled ()
bool	gem_scheduler_has_ctx_priority ()
bool	gem_scheduler_has_preemption ()
void	gem_scheduler_print_capability ()

#define	LOCAL_I915_SCHEDULER_CAP_ENABLED
#define	LOCAL_I915_SCHEDULER_CAP_PRIORITY
#define	LOCAL_I915_SCHEDULER_CAP_PREEMPTION

This helper library contains functions used for getting information on currently used scheduling model.

unsigned
gem_scheduler_capability (int fd);

open i915 drm file descriptor

Scheduler capability bitmap.

bool
gem_scheduler_enabled (int fd);

bool
gem_scheduler_has_ctx_priority (int fd);

bool
gem_scheduler_has_preemption (int fd);

void
gem_scheduler_print_capability (int fd);

Helper for pretty-printing scheduler capability.

open i915 drm file descriptor

#define LOCAL_I915_SCHEDULER_CAP_ENABLED (1 << 0)

#define LOCAL_I915_SCHEDULER_CAP_PRIORITY (1 << 1)

#define LOCAL_I915_SCHEDULER_CAP_PREEMPTION (1 << 2)