disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/arm/bifrost/csf/ipa_control/mali_kbase_csf_ipa_control.h
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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 2020-2021 ARM Limited. All rights reserved.
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+ * (C) COPYRIGHT 2020-2022 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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@@ -24,7 +24,7 @@
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 #include <mali_kbase.h>
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-/**
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+/*
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  * Maximum index accepted to configure an IPA Control performance counter.
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  */
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 #define KBASE_IPA_CONTROL_CNT_MAX_IDX ((u8)64 * 3)
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@@ -198,6 +198,33 @@
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  */
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 void kbase_ipa_control_handle_gpu_reset_post(struct kbase_device *kbdev);
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+#ifdef KBASE_PM_RUNTIME
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+/**
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+ * kbase_ipa_control_handle_gpu_sleep_enter - Handle the pre GPU Sleep event
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+ *
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+ * @kbdev:          Pointer to kbase device.
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+ *
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+ * This function is called after MCU has been put to sleep state & L2 cache has
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+ * been powered down. The top level part of GPU is still powered up when this
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+ * function is called.
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+ */
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+void kbase_ipa_control_handle_gpu_sleep_enter(struct kbase_device *kbdev);
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+
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+/**
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+ * kbase_ipa_control_handle_gpu_sleep_exit - Handle the post GPU Sleep event
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+ *
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+ * @kbdev:          Pointer to kbase device.
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+ *
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+ * This function is called when L2 needs to be powered up and MCU can exit the
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+ * sleep state. The top level part of GPU is powered up when this function is
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+ * called.
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+ *
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+ * This function must be called only if kbase_ipa_control_handle_gpu_sleep_enter()
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+ * was called previously.
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+ */
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+void kbase_ipa_control_handle_gpu_sleep_exit(struct kbase_device *kbdev);
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+#endif
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+
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 #if MALI_UNIT_TEST
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 /**
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  * kbase_ipa_control_rate_change_notify_test - Notify GPU rate change