gem_submission_method ()

unsigned
gem_submission_method (int fd);

gem_submission_print_method ()

void
gem_submission_print_method (int fd);

Helper for pretty-printing currently used submission method

gem_using_execlists ()

bool
gem_using_execlists (int fd);

gem_using_guc_submission ()

bool
gem_using_guc_submission (int fd);

gem_engine_has_mutable_submission ()

bool
gem_engine_has_mutable_submission (int fd,
                                   unsigned int engine);

Returns boolean value if the engine allows batch modifications post execbuf.

gem_class_has_mutable_submission ()

bool
gem_class_has_mutable_submission (int fd,
                                  int class);

Returns boolean value if the engine class allows batch modifications post execbuf.

gem_cmdparser_version ()

int
gem_cmdparser_version (int i915);

Returns the command parser version

gem_has_blitter ()

bool
gem_has_blitter (int i915);

gem_require_blitter ()

void
gem_require_blitter (int i915);

gem_submission_measure ()

unsigned int
gem_submission_measure (int i915,
                        const intel_ctx_cfg_t *cfg,
                        unsigned int engine);

gem_test_all_engines ()

void
gem_test_all_engines (int fd);

Execute a nop batch on the engine specified, or ALL_ENGINES for all, and check it executes.

gem_has_relocations ()

bool
gem_has_relocations (int fd);

Feature test macro to query whether kernel allows for generation to use relocations.

gem_allows_obj_alignment ()

bool
gem_allows_obj_alignment (int fd);

Check does i915 driver allows setting object alignment in exec object to handle in kernel and adjust object offset accordingly.

GEM_SUBMISSION_RINGBUF

#define GEM_SUBMISSION_RINGBUF		1

GEM_SUBMISSION_EXECLISTS

#define GEM_SUBMISSION_EXECLISTS 2

GEM_SUBMISSION_GUC

#define GEM_SUBMISSION_GUC		3