disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/arm/bifrost/mali_kbase_ctx_sched.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 2017-2018, 2020-2021 ARM Limited. All rights reserved.
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+ * (C) COPYRIGHT 2017-2018, 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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@@ -60,6 +60,15 @@
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 void kbase_ctx_sched_term(struct kbase_device *kbdev);
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 /**
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+ * kbase_ctx_sched_ctx_init - Initialize per-context data fields for scheduling
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+ * @kctx: The context to initialize
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+ *
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+ * This must be called during context initialization before any other context
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+ * scheduling functions are called on @kctx
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+ */
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+void kbase_ctx_sched_init_ctx(struct kbase_context *kctx);
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+
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+/**
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  * kbase_ctx_sched_retain_ctx - Retain a reference to the @ref kbase_context
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  * @kctx: The context to which to retain a reference
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  *
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@@ -79,7 +88,7 @@
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 int kbase_ctx_sched_retain_ctx(struct kbase_context *kctx);
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 /**
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- * kbase_ctx_sched_retain_ctx_refcount
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+ * kbase_ctx_sched_retain_ctx_refcount - Retain a reference to the @ref kbase_context
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  * @kctx: The context to which to retain a reference
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  *
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  * This function only retains a reference to the context. It must be called
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@@ -113,9 +122,6 @@
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  * This function should be called when a context is being destroyed. The
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  * context must no longer have any reference. If it has been assigned an
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  * address space before then the AS will be unprogrammed.
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- *
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- * The kbase_device::mmu_hw_mutex and kbase_device::hwaccess_lock locks must be
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- * held whilst calling this function.
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  */
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 void kbase_ctx_sched_remove_ctx(struct kbase_context *kctx);
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@@ -187,8 +193,8 @@
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  * @kctx: Context to be refcounted
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  *
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  * The following locks must be held by the caller:
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- * * kbase_device::mmu_hw_mutex
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- * * kbase_device::hwaccess_lock
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+ * &kbase_device.mmu_hw_mutex
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+ * &kbase_device.hwaccess_lock
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  *
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  * Return: true if refcount succeeded, and the context will not be scheduled
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  * out, false if the refcount failed (because the context is being/has been