add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpu/arm/bifrost/backend/gpu/mali_kbase_js_backend.c
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@@ -1,7 +1,7 @@
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 // SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
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 /*
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  *
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- * (C) COPYRIGHT 2014-2021 ARM Limited. All rights reserved.
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+ * (C) COPYRIGHT 2014-2022 ARM Limited. All rights reserved.
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  *
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  * This program is free software and is provided to you under the terms of the
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  * GNU General Public License version 2 as published by the Free Software
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@@ -91,7 +91,7 @@
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 	struct kbase_device *kbdev;
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 	struct kbasep_js_device_data *js_devdata;
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 	struct kbase_backend_data *backend;
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-	int s;
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+	unsigned int s;
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 	bool reset_needed = false;
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 	KBASE_DEBUG_ASSERT(timer != NULL);
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@@ -131,10 +131,15 @@
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 				} else {
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 					soft_stop_ticks =
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 						js_devdata->soft_stop_ticks;
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+					if (kbase_is_quick_reset_enabled(kbdev)) {
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+						hard_stop_ticks = 2;
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+						gpu_reset_ticks = 3;
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+					} else {
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 					hard_stop_ticks =
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 						js_devdata->hard_stop_ticks_ss;
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 					gpu_reset_ticks =
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 						js_devdata->gpu_reset_ticks_ss;
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+					}
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 				}
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 				/* If timeouts have been changed then ensure
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@@ -196,9 +201,10 @@
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 					int ms =
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 						js_devdata->scheduling_period_ns
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 								/ 1000000u;
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-					dev_warn(kbdev->dev, "JS: Job Hard-Stopped (took more than %lu ticks at %lu ms/tick)",
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-							(unsigned long)ticks,
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-							(unsigned long)ms);
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+					if (!kbase_is_quick_reset_enabled(kbdev))
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+						dev_warn(kbdev->dev, "JS: Job Hard-Stopped (took more than %lu ticks at %lu ms/tick)",
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+								(unsigned long)ticks,
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+								(unsigned long)ms);
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 					kbase_job_slot_hardstop(atom->kctx, s,
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 									atom);
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 #endif
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@@ -255,7 +261,11 @@
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 		}
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 	}
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 	if (reset_needed) {
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-		dev_err(kbdev->dev, "JS: Job has been on the GPU for too long (JS_RESET_TICKS_SS/DUMPING timeout hit). Issuing GPU soft-reset to resolve.");
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+		if (kbase_is_quick_reset_enabled(kbdev))
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+			dev_err(kbdev->dev, "quick reset");
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+		else {
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+			dev_err(kbdev->dev, "JS: Job has been on the GPU for too long (JS_RESET_TICKS_SS/DUMPING timeout hit). Issuing GPU soft-reset to resolve.");
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+		}
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 		if (kbase_prepare_to_reset_gpu_locked(kbdev, RESET_FLAGS_NONE))
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 			kbase_reset_gpu_locked(kbdev);
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@@ -365,4 +375,3 @@
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 	backend->timeouts_updated = true;
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 }
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-