HECI_H_GS1_ER_PREP, 0);
}
-int __intel_gt_reset(struct intel_gt *gt, intel_engine_mask_t engine_mask)
+static int __intel_gt_reset(struct intel_gt *gt, intel_engine_mask_t engine_mask)
{
const int retries = engine_mask == ALL_ENGINES ? RESET_MAX_RETRIES : 1;
reset_func reset;
/* Even if the GPU reset fails, it should still stop the engines */
if (!INTEL_INFO(gt->i915)->gpu_reset_clobbers_display)
- __intel_gt_reset(gt, ALL_ENGINES);
+ intel_gt_reset_all_engines(gt);
for_each_engine(engine, gt, id)
engine->submit_request = nop_submit_request;
/* We must reset pending GPU events before restoring our submission */
ok = !HAS_EXECLISTS(gt->i915); /* XXX better agnosticism desired */
if (!INTEL_INFO(gt->i915)->gpu_reset_clobbers_display)
- ok = __intel_gt_reset(gt, ALL_ENGINES) == 0;
+ ok = intel_gt_reset_all_engines(gt) == 0;
if (!ok) {
/*
* Warn CI about the unrecoverable wedged condition.
{
int err, i;
- err = __intel_gt_reset(gt, ALL_ENGINES);
+ err = intel_gt_reset_all_engines(gt);
for (i = 0; err && i < RESET_MAX_RETRIES; i++) {
msleep(10 * (i + 1));
- err = __intel_gt_reset(gt, ALL_ENGINES);
+ err = intel_gt_reset_all_engines(gt);
}
if (err)
return err;
goto finish;
}
-static int intel_gt_reset_engine(struct intel_engine_cs *engine)
+/**
+ * intel_gt_reset_all_engines() - Reset all engines in the given gt.
+ * @gt: the GT to reset all engines for.
+ *
+ * This function resets all engines within the given gt.
+ *
+ * Returns:
+ * Zero on success, negative error code on failure.
+ */
+int intel_gt_reset_all_engines(struct intel_gt *gt)
+{
+ return __intel_gt_reset(gt, ALL_ENGINES);
+}
+
+/**
+ * intel_gt_reset_engine() - Reset a specific engine within a gt.
+ * @engine: engine to be reset.
+ *
+ * This function resets the specified engine within a gt.
+ *
+ * Returns:
+ * Zero on success, negative error code on failure.
+ */
+int intel_gt_reset_engine(struct intel_engine_cs *engine)
{
return __intel_gt_reset(engine->gt, engine->mask);
}