diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 108 |
1 files changed, 33 insertions, 75 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 909614f581ac7..ddf9543b12619 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -471,39 +471,6 @@ cleanup: return err; } -/** - * intel_engines_init() - init the Engine Command Streamers - * @gt: pointer to struct intel_gt - * - * Return: non-zero if the initialization failed. - */ -int intel_engines_init(struct intel_gt *gt) -{ - int (*init)(struct intel_engine_cs *engine); - struct intel_engine_cs *engine; - enum intel_engine_id id; - int err; - - if (HAS_EXECLISTS(gt->i915)) - init = intel_execlists_submission_init; - else - init = intel_ring_submission_init; - - for_each_engine(engine, gt, id) { - err = init(engine); - if (err) - goto cleanup; - - intel_engine_add_user(engine); - } - - return 0; - -cleanup: - intel_engines_release(gt); - return err; -} - void intel_engine_init_execlists(struct intel_engine_cs *engine) { struct intel_engine_execlists * const execlists = &engine->execlists; @@ -615,7 +582,7 @@ err: return ret; } -static int intel_engine_setup_common(struct intel_engine_cs *engine) +static int engine_setup_common(struct intel_engine_cs *engine) { int err; @@ -645,46 +612,6 @@ static int intel_engine_setup_common(struct intel_engine_cs *engine) return 0; } -/** - * intel_engines_setup- setup engine state not requiring hw access - * @gt: pointer to struct intel_gt - * - * Initializes engine structure members shared between legacy and execlists - * submission modes which do not require hardware access. - * - * Typically done early in the submission mode specific engine setup stage. - */ -int intel_engines_setup(struct intel_gt *gt) -{ - int (*setup)(struct intel_engine_cs *engine); - struct intel_engine_cs *engine; - enum intel_engine_id id; - int err; - - if (HAS_EXECLISTS(gt->i915)) - setup = intel_execlists_submission_setup; - else - setup = intel_ring_submission_setup; - - for_each_engine(engine, gt, id) { - err = intel_engine_setup_common(engine); - if (err) - goto cleanup; - - err = setup(engine); - if (err) - goto cleanup; - - GEM_BUG_ON(!engine->cops); - } - - return 0; - -cleanup: - intel_engines_release(gt); - return err; -} - struct measure_breadcrumb { struct i915_request rq; struct intel_timeline timeline; @@ -802,7 +729,7 @@ create_kernel_context(struct intel_engine_cs *engine) * * Returns zero on success or an error code on failure. */ -int intel_engine_init_common(struct intel_engine_cs *engine) +static int engine_init_common(struct intel_engine_cs *engine) { struct intel_context *ce; int ret; @@ -832,6 +759,37 @@ int intel_engine_init_common(struct intel_engine_cs *engine) return 0; } +int intel_engines_init(struct intel_gt *gt) +{ + int (*setup)(struct intel_engine_cs *engine); + struct intel_engine_cs *engine; + enum intel_engine_id id; + int err; + + if (HAS_EXECLISTS(gt->i915)) + setup = intel_execlists_submission_setup; + else + setup = intel_ring_submission_setup; + + for_each_engine(engine, gt, id) { + err = engine_setup_common(engine); + if (err) + return err; + + err = setup(engine); + if (err) + return err; + + err = engine_init_common(engine); + if (err) + return err; + + intel_engine_add_user(engine); + } + + return 0; +} + /** * intel_engines_cleanup_common - cleans up the engine state created by * the common initiailizers. |