samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cnss_prealloc: update prealloc mem pool based on device type

Browse Source 
Update prealloc mem pool based on device type.

Change-Id: Ic7fc2145a0039aa55643672b8e125857c096a3ee
CRs-Fixed: 3459351
This commit is contained in:
Sandeep Singh
2023-03-06 13:32:08 +05:30
committed by Madan Koyyalamudi
parent 21bd3e2016
commit 97303bf330
9 changed files with 98 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
cnss2/bus.h
View File

@@ -9,25 +9,9 @@
#include "main.h"
#define QCA6174_VENDOR_ID 0x168C
#define QCA6174_DEVICE_ID 0x003E
#define QCA6174_REV_ID_OFFSET 0x08
#define QCA6174_REV3_VERSION 0x5020000
#define QCA6174_REV3_2_VERSION 0x5030000
#define QCA6290_VENDOR_ID 0x17CB
#define QCA6290_DEVICE_ID 0x1100
#define QCA6390_VENDOR_ID 0x17CB
#define QCA6390_DEVICE_ID 0x1101
#define QCA6490_VENDOR_ID 0x17CB
#define QCA6490_DEVICE_ID 0x1103
#define QCN7605_VENDOR_ID 0x17CB
#define QCN7605_DEVICE_ID 0x1102
#define KIWI_VENDOR_ID 0x17CB
#define KIWI_DEVICE_ID 0x1107
#define MANGO_VENDOR_ID 0x17CB
#define MANGO_DEVICE_ID 0x110A
#define PEACH_VENDOR_ID 0x17CB
#define PEACH_DEVICE_ID 0x110E
enum cnss_dev_bus_type cnss_get_dev_bus_type(struct device *dev);
enum cnss_dev_bus_type cnss_get_bus_type(struct cnss_plat_data *plat_priv);

5
cnss2/main.c
View File

@@ -4867,6 +4867,8 @@ static int cnss_probe(struct platform_device *plat_dev)
goto reset_plat_dev;
}
cnss_initialize_prealloc_pool(plat_priv->device_id);
ret = cnss_get_pld_bus_ops_name(plat_priv);
if (ret)
cnss_pr_err("Failed to find bus ops name, err = %d\n",
@@ -4970,6 +4972,7 @@ free_res:
cnss_put_resources(plat_priv);
reset_ctx:
platform_set_drvdata(plat_dev, NULL);
cnss_deinitialize_prealloc_pool();
reset_plat_dev:
cnss_clear_plat_priv(plat_priv);
out:
@@ -4999,6 +5002,8 @@ static int cnss_remove(struct platform_device *plat_dev)
if (!IS_ERR_OR_NULL(plat_priv->mbox_chan))
mbox_free_channel(plat_priv->mbox_chan);
cnss_deinitialize_prealloc_pool();
platform_set_drvdata(plat_dev, NULL);
cnss_clear_plat_priv(plat_priv);

2
cnss2/main.h
View File

@@ -41,6 +41,8 @@
#endif
#include <linux/iommu.h>
#include "qmi.h"
#include "cnss_prealloc.h"
#include "cnss_common.h"
#define MAX_NO_OF_MAC_ADDR 4
#define QMI_WLFW_MAX_TIMESTAMP_LEN 32

1
cnss_prealloc/Makefile
View File

@@ -2,6 +2,7 @@
ifeq ($(CONFIG_CNSS_OUT_OF_TREE),y)
ccflags-y += -I$(WLAN_PLATFORM_ROOT)/inc
ccflags-y += -I$(WLAN_PLATFORM_ROOT)/cnss_utils
endif
obj-$(CONFIG_WCNSS_MEM_PRE_ALLOC) += cnss_prealloc.o

65
cnss_prealloc/cnss_prealloc.c
View File

@@ -11,6 +11,7 @@
#include <linux/err.h>
#include <linux/of.h>
#include <linux/version.h>
#include "cnss_common.h"
#ifdef CONFIG_CNSS_OUT_OF_TREE
#include "cnss_prealloc.h"
#else
@@ -68,7 +69,7 @@ struct cnss_pool {
*/
/* size, min pool reserve, name, memorypool handler, cache handler*/
static struct cnss_pool cnss_pools[] = {
static struct cnss_pool cnss_pools_default[] = {
{8 * 1024, 16, "cnss-pool-8k", NULL, NULL},
{16 * 1024, 16, "cnss-pool-16k", NULL, NULL},
{32 * 1024, 22, "cnss-pool-32k", NULL, NULL},
@@ -76,6 +77,17 @@ static struct cnss_pool cnss_pools[] = {
{128 * 1024, 10, "cnss-pool-128k", NULL, NULL},
};
static struct cnss_pool cnss_pools_adrastea[] = {
{8 * 1024, 2, "cnss-pool-8k", NULL, NULL},
{16 * 1024, 10, "cnss-pool-16k", NULL, NULL},
{32 * 1024, 8, "cnss-pool-32k", NULL, NULL},
{64 * 1024, 4, "cnss-pool-64k", NULL, NULL},
{128 * 1024, 2, "cnss-pool-128k", NULL, NULL},
};
struct cnss_pool *cnss_pools;
unsigned int cnss_prealloc_pool_size = ARRAY_SIZE(cnss_pools_default);
/**
* cnss_pool_alloc_threshold() - Allocation threshold
*
@@ -104,7 +116,7 @@ static int cnss_pool_init(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(cnss_pools); i++) {
for (i = 0; i < cnss_prealloc_pool_size; i++) {
/* Create the slab cache */
cnss_pools[i].cache =
kmem_cache_create_usercopy(cnss_pools[i].name,
@@ -149,7 +161,7 @@ static void cnss_pool_deinit(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(cnss_pools); i++) {
for (i = 0; i < cnss_prealloc_pool_size; i++) {
pr_info("cnss_prealloc: destroy mempool %s\n",
cnss_pools[i].name);
mempool_destroy(cnss_pools[i].mp);
@@ -157,6 +169,41 @@ static void cnss_pool_deinit(void)
}
}
void cnss_assign_prealloc_pool(unsigned long device_id)
{
pr_info("cnss_prealloc: assign cnss pool for device id 0x%lx", device_id);
switch (device_id) {
case ADRASTEA_DEVICE_ID:
cnss_pools = cnss_pools_adrastea;
cnss_prealloc_pool_size = ARRAY_SIZE(cnss_pools_adrastea);
break;
case WCN6750_DEVICE_ID:
case WCN6450_DEVICE_ID:
case QCA6390_DEVICE_ID:
case QCA6490_DEVICE_ID:
case MANGO_DEVICE_ID:
case PEACH_DEVICE_ID:
case KIWI_DEVICE_ID:
default:
cnss_pools = cnss_pools_default;
cnss_prealloc_pool_size = ARRAY_SIZE(cnss_pools_default);
}
}
void cnss_initialize_prealloc_pool(unsigned long device_id)
{
cnss_assign_prealloc_pool(device_id);
cnss_pool_init();
}
EXPORT_SYMBOL(cnss_initialize_prealloc_pool);
void cnss_deinitialize_prealloc_pool(void)
{
cnss_pool_deinit();
}
EXPORT_SYMBOL(cnss_deinitialize_prealloc_pool);
/**
* cnss_pool_get_index() - Get the index of memory pool
* @mem: Allocated memory
@@ -186,7 +233,7 @@ static int cnss_pool_get_index(void *mem)
return -ENOENT;
/* Check if memory belongs to a pool */
for (i = 0; i < ARRAY_SIZE(cnss_pools); i++) {
for (i = 0; i < cnss_prealloc_pool_size; i++) {
if (cnss_pools[i].cache == cache)
return i;
}
@@ -213,7 +260,7 @@ static int cnss_pool_get_index(void *mem)
return -ENOENT;
/* Check if memory belongs to a pool */
for (i = 0; i < ARRAY_SIZE(cnss_pools); i++) {
for (i = 0; i < cnss_prealloc_pool_size; i++) {
if (cnss_pools[i].cache == cache)
return i;
}
@@ -245,7 +292,7 @@ void *wcnss_prealloc_get(size_t size)
if (size >= cnss_pool_alloc_threshold()) {
for (i = 0; i < ARRAY_SIZE(cnss_pools); i++) {
for (i = 0; i < cnss_prealloc_pool_size; i++) {
if (cnss_pools[i].size >= size && cnss_pools[i].mp) {
mem = mempool_alloc(cnss_pools[i].mp, gfp_mask);
if (mem)
@@ -281,7 +328,7 @@ int wcnss_prealloc_put(void *mem)
return 0;
i = cnss_pool_get_index(mem);
if (i >= 0 && i < ARRAY_SIZE(cnss_pools) && cnss_pools[i].mp) {
if (i >= 0 && i < cnss_prealloc_pool_size && cnss_pools[i].mp) {
mempool_free(mem, cnss_pools[i].mp);
return 1;
}
@@ -327,12 +374,12 @@ static int __init cnss_prealloc_init(void)
if (!cnss_prealloc_is_valid_dt_node_found())
return -ENODEV;
return cnss_pool_init();
return 0;
}
static void __exit cnss_prealloc_exit(void)
{
cnss_pool_deinit();
return;
}
module_init(cnss_prealloc_init);

25
cnss_utils/cnss_common.h Normal file
View File

@@ -0,0 +1,25 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define QCA6174_VENDOR_ID 0x168C
#define QCA6174_DEVICE_ID 0x003E
#define QCA6290_VENDOR_ID 0x17CB
#define QCA6290_DEVICE_ID 0x1100
#define QCA6390_VENDOR_ID 0x17CB
#define QCA6390_DEVICE_ID 0x1101
#define QCA6490_VENDOR_ID 0x17CB
#define QCA6490_DEVICE_ID 0x1103
#define QCN7605_VENDOR_ID 0x17CB
#define QCN7605_DEVICE_ID 0x1102
#define KIWI_VENDOR_ID 0x17CB
#define KIWI_DEVICE_ID 0x1107
#define MANGO_VENDOR_ID 0x17CB
#define MANGO_DEVICE_ID 0x110A
#define PEACH_VENDOR_ID 0x17CB
#define PEACH_DEVICE_ID 0x110E
#define WCN6750_DEVICE_ID 0x6750
#define WCN6450_DEVICE_ID 0x6450
#define ADRASTEA_DEVICE_ID 0xabcd

5
icnss2/main.c
View File

@@ -4541,6 +4541,8 @@ static int icnss_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&priv->clk_list);
icnss_allow_recursive_recovery(dev);
cnss_initialize_prealloc_pool(priv->device_id);
icnss_init_control_params(priv);
icnss_read_device_configs(priv);
@@ -4656,6 +4658,7 @@ smmu_cleanup:
out_free_resources:
icnss_put_resources(priv);
out_reset_drvdata:
cnss_deinitialize_prealloc_pool();
dev_set_drvdata(dev, NULL);
return ret;
}
@@ -4750,6 +4753,8 @@ static int icnss_remove(struct platform_device *pdev)
icnss_put_resources(priv);
cnss_deinitialize_prealloc_pool();
dev_set_drvdata(&pdev->dev, NULL);
return 0;

5
icnss2/main.h
View File

@@ -18,12 +18,11 @@
#include <soc/qcom/icnss2.h>
#endif
#include "wlan_firmware_service_v01.h"
#include "cnss_prealloc.h"
#include "cnss_common.h"
#include <linux/mailbox_client.h>
#include <linux/timer.h>
#define WCN6750_DEVICE_ID 0x6750
#define WCN6450_DEVICE_ID 0x6450
#define ADRASTEA_DEVICE_ID 0xabcd
#define THERMAL_NAME_LENGTH 20
#define ICNSS_SMEM_VALUE_MASK 0xFFFFFFFF
#define ICNSS_SMEM_SEQ_NO_POS 16

2
inc/cnss_prealloc.h
View File

@@ -15,5 +15,7 @@ extern void *wcnss_prealloc_get(size_t size);
extern int wcnss_prealloc_put(void *ptr);
extern int wcnss_pre_alloc_reset(void);
void wcnss_prealloc_check_memory_leak(void);
extern void cnss_initialize_prealloc_pool(unsigned long device_id);
extern void cnss_deinitialize_prealloc_pool(void);
#endif /* _NET_CNSS__PREALLOC_H_ */