From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/arm/bifrost/mali_kbase_mem_pool_group.h | 65 ++++++++++++++++++++++----------
1 files changed, 44 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/gpu/arm/bifrost/mali_kbase_mem_pool_group.h b/kernel/drivers/gpu/arm/bifrost/mali_kbase_mem_pool_group.h
index 38fd4ca..fe8ce77 100644
--- a/kernel/drivers/gpu/arm/bifrost/mali_kbase_mem_pool_group.h
+++ b/kernel/drivers/gpu/arm/bifrost/mali_kbase_mem_pool_group.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
*
- * (C) COPYRIGHT 2019-2021 ARM Limited. All rights reserved.
+ * (C) COPYRIGHT 2019-2022 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
@@ -25,22 +25,52 @@
#include <mali_kbase_defs.h>
/**
- * kbase_mem_pool_group_config_init - Set the initial configuration for a
- * set of memory pools
+ * kbase_mem_pool_group_select() - Select the memory pool to use.
+ *
+ * @kbdev: Device pointer.
+ * @mem_group_id: Physical memory group ID to use.
+ * @is_small_page: Flag used to select between the small and
+ * large memory pool.
+ *
+ * Return: A pointer to the selected memory pool.
+ */
+static inline struct kbase_mem_pool *kbase_mem_pool_group_select(
+ struct kbase_device *kbdev, u32 mem_group_id, bool is_small_page)
+{
+ if (WARN_ON(unlikely(kbdev == NULL)))
+ return NULL;
+
+ WARN_ON(mem_group_id > BASE_MEM_GROUP_COUNT);
+
+ if (is_small_page)
+ return &kbdev->mem_pools.small[mem_group_id];
+
+ return &kbdev->mem_pools.large[mem_group_id];
+}
+
+/**
+ * kbase_mem_pool_group_config_set_max_size - Set the initial configuration for
+ * a set of memory pools
+ *
+ * @configs: Initial configuration for the set of memory pools
+ * @max_size: Maximum number of free 4 KiB pages each pool can hold
*
* This function sets the initial configuration for every memory pool so that
* the maximum amount of free memory that each pool can hold is identical.
* The equivalent number of 2 MiB pages is calculated automatically for the
* purpose of configuring the large page pools.
- *
- * @configs: Initial configuration for the set of memory pools
- * @max_size: Maximum number of free 4 KiB pages each pool can hold
*/
void kbase_mem_pool_group_config_set_max_size(
struct kbase_mem_pool_group_config *configs, size_t max_size);
/**
* kbase_mem_pool_group_init - Initialize a set of memory pools
+ *
+ * @mem_pools: Set of memory pools to initialize
+ * @kbdev: Kbase device where memory is used
+ * @configs: Initial configuration for the set of memory pools
+ * @next_pools: Set of memory pools from which to allocate memory if there
+ * is no free memory in one of the @mem_pools
*
* Initializes a complete set of physical memory pools. Memory pools are used to
* allow efficient reallocation of previously-freed physical pages. A pair of
@@ -54,37 +84,30 @@
* is full in @mem_pools. Pages are zeroed before they spill over to another
* pool, to prevent leaking information between applications.
*
- * @mem_pools: Set of memory pools to initialize
- * @kbdev: Kbase device where memory is used
- * @configs: Initial configuration for the set of memory pools
- * @next_pools: Set of memory pools from which to allocate memory if there
- * is no free memory in one of the @mem_pools
- *
* Return: 0 on success, otherwise a negative error code
*/
-int kbase_mem_pool_group_init(struct kbase_mem_pool_group *mem_pools,
- struct kbase_device *kbdev,
- const struct kbase_mem_pool_group_config *configs,
- struct kbase_mem_pool_group *next_pools);
+int kbase_mem_pool_group_init(struct kbase_mem_pool_group *mem_pools, struct kbase_device *kbdev,
+ const struct kbase_mem_pool_group_config *configs,
+ struct kbase_mem_pool_group *next_pools);
/**
- * kbase_mem_pool_group_term - Mark a set of memory pools as dying
+ * kbase_mem_pool_group_mark_dying - Mark a set of memory pools as dying
+ *
+ * @mem_pools: Set of memory pools to mark
*
* Marks a complete set of physical memory pools previously initialized by
* @kbase_mem_pool_group_init as dying. This will cause any ongoing allocation
* operations (eg growing on page fault) to be terminated.
- *
- * @mem_pools: Set of memory pools to mark
*/
void kbase_mem_pool_group_mark_dying(struct kbase_mem_pool_group *mem_pools);
/**
* kbase_mem_pool_group_term - Terminate a set of memory pools
*
+ * @mem_pools: Set of memory pools to terminate
+ *
* Terminates a complete set of physical memory pools previously initialized by
* @kbase_mem_pool_group_init.
- *
- * @mem_pools: Set of memory pools to terminate
*/
void kbase_mem_pool_group_term(struct kbase_mem_pool_group *mem_pools);
--
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