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path: root/drivers/gpu/drm/i915/gt/intel_engine_cs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c108
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.