samsung_sm8750/android_kernel_samsung_sm8750-modules
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replace common qcom sources with samsung ones

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This commit is contained in:
SaschaNes
2025-08-12 22:13:00 +02:00
parent ba24dcded9
commit 6f7753de11
5682 changed files with 2450203 additions and 103634 deletions
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3
qcom/opensource/synx-kernel/msm/Kbuild
View File

@@ -34,7 +34,7 @@ ccflags-y += -DCONFIG_SYNX_PINEAPPLE=1
endif
ifeq ($(CONFIG_ARCH_SUN), y)
$(info within KBUILD file CONFIG_ARCH_SUN = $(CONFIG_ARCH_SUN))
$(info within KBUILD file CONFIG_ARCH_PINEAPPLE = $(CONFIG_ARCH_SUN))
# include $(SYNX_ROOT)/config/sun.mk
KBUILD_CPPFLAGS += -DCONFIG_SYNX_SUN=1
ccflags-y += -DCONFIG_SYNX_SUN=1
@@ -44,5 +44,4 @@ obj-m += synx-driver.o
obj-m += synx/ipclite.o
synx-driver-objs := synx/synx.o synx/synx_global.o synx/synx_util.o synx/synx_debugfs.o \
synx/synx_compat.o
synx-driver-$(CONFIG_DEBUG_FS) += synx/synx_debugfs_util.o
obj-m += synx/test/ipclite_test.o

46
qcom/opensource/synx-kernel/msm/synx/ipclite.c
View File

@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021-2024, Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2023, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "%s:%s: " fmt, KBUILD_MODNAME, __func__
@@ -918,12 +918,6 @@ static int32_t ipcmem_init(struct ipclite_mem *ipcmem, struct device_node *pn)
return 0;
}
static void ipclite_device_release(struct device *dev)
{
IPCLITE_OS_LOG(IPCLITE_INFO, "Releasing ipclite device\n");
kfree(dev);
}
static int ipclite_channel_irq_init(struct device *parent, struct device_node *node,
struct ipclite_channel *channel)
{
@@ -940,7 +934,6 @@ static int ipclite_channel_irq_init(struct device *parent, struct device_node *n
dev->parent = parent;
dev->of_node = node;
dev->release = ipclite_device_release;
dev_set_name(dev, "%s:%pOFn", dev_name(parent->parent), node);
IPCLITE_OS_LOG(IPCLITE_DBG, "Registering %s device\n", dev_name(parent->parent));
ret = device_register(dev);
@@ -967,8 +960,6 @@ static int ipclite_channel_irq_init(struct device *parent, struct device_node *n
ret = PTR_ERR(irq_info->mbox_chan);
if (ret != -EPROBE_DEFER)
IPCLITE_OS_LOG(IPCLITE_ERR, "failed to acquire IPC channel\n");
else
IPCLITE_OS_LOG(IPCLITE_WARN, "IPCC Probe Deferred\n");
goto err_dev;
}
@@ -990,6 +981,7 @@ static int ipclite_channel_irq_init(struct device *parent, struct device_node *n
err_dev:
device_unregister(dev);
kfree(dev);
return ret;
}
@@ -1013,6 +1005,11 @@ static struct ipcmem_partition_header *get_ipcmem_partition_hdr(struct ipclite_m
return NULL;
}
static void ipclite_channel_release(struct device *dev)
{
IPCLITE_OS_LOG(IPCLITE_INFO, "Releasing ipclite channel\n");
kfree(dev);
}
/* Sets up following fields of IPCLite channel structure:
* remote_pid,tx_fifo, rx_fifo
@@ -1035,7 +1032,7 @@ static int ipclite_channel_init(struct device *parent,
dev->parent = parent;
dev->of_node = node;
dev->release = ipclite_device_release;
dev->release = ipclite_channel_release;
dev_set_name(dev, "%s:%pOFn", dev_name(parent->parent), node);
IPCLITE_OS_LOG(IPCLITE_DBG, "Registering %s device\n", dev_name(parent->parent));
ret = device_register(dev);
@@ -1145,9 +1142,19 @@ static int ipclite_channel_init(struct device *parent,
err_put_dev:
ipclite->channel[remote_pid].status = INACTIVE;
device_unregister(dev);
kfree(dev);
return ret;
}
static void probe_subsystem(struct device *dev, struct device_node *np)
{
int ret = 0;
ret = ipclite_channel_init(dev, np);
if (ret)
IPCLITE_OS_LOG(IPCLITE_ERR, "IPCLite Channel init failed\n");
}
/* IPCLite Debug related functions start */
static ssize_t ipclite_dbg_lvl_write(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count)
@@ -1398,7 +1405,8 @@ static int ipclite_init_v0(struct platform_device *pdev)
ipclite = kzalloc(sizeof(*ipclite), GFP_KERNEL);
if (!ipclite) {
IPCLITE_OS_LOG(IPCLITE_ERR, "IPCLite Memory Allocation Failed\n");
return -ENOMEM;
ret = -ENOMEM;
goto error;
}
ipclite->dev = &pdev->dev;
@@ -1409,7 +1417,7 @@ static int ipclite_init_v0(struct platform_device *pdev)
if (hwlock_id != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to retrieve hwlock\n");
ret = hwlock_id;
goto free_ipclite;
goto release;
}
IPCLITE_OS_LOG(IPCLITE_DBG, "Hwlock id retrieved, hwlock_id=%d\n", hwlock_id);
@@ -1418,7 +1426,7 @@ static int ipclite_init_v0(struct platform_device *pdev)
if (!ipclite->hwlock) {
IPCLITE_OS_LOG(IPCLITE_ERR, "Failed to assign hwlock_id\n");
ret = -ENXIO;
goto free_ipclite;
goto release;
}
IPCLITE_OS_LOG(IPCLITE_DBG, "Hwlock id assigned successfully, hwlock=%p\n",
ipclite->hwlock);
@@ -1442,11 +1450,8 @@ static int ipclite_init_v0(struct platform_device *pdev)
}
/* Setup Channel for each Remote Subsystem */
for_each_available_child_of_node(pn, cn) {
ret = ipclite_channel_init(&pdev->dev, cn);
if (ret == -EPROBE_DEFER)
goto release;
}
for_each_available_child_of_node(pn, cn)
probe_subsystem(&pdev->dev, cn);
/* Broadcast init_done signal to all subsystems once mbox channels are set up */
if (ipclite->channel[IPCMEM_APPS].status == ACTIVE) {
@@ -1494,10 +1499,9 @@ mem_release:
* braodcast)
*/
release:
hwspin_lock_free(ipclite->hwlock);
free_ipclite:
kfree(ipclite);
ipclite = NULL;
error:
return ret;
}

26
qcom/opensource/synx-kernel/msm/synx/synx.c
View File

@@ -2310,9 +2310,10 @@ static int synx_handle_import_arr(
{
int rc = -SYNX_INVALID;
u32 idx = 0;
struct synx_client *client;
struct synx_import_arr_info arr_info;
struct synx_import_info *arr;
struct synx_import_params params = {0};
struct synx_import_indv_params params = {0};
if (k_ioctl->size != sizeof(arr_info))
return -SYNX_INVALID;
@@ -2327,6 +2328,12 @@ static int synx_handle_import_arr(
if (IS_ERR_OR_NULL(arr))
return -ENOMEM;
client = synx_get_client(session);
if (IS_ERR_OR_NULL(client)) {
rc = PTR_ERR(client);
goto clean;
}
if (copy_from_user(arr,
u64_to_user_ptr(arr_info.list),
sizeof(*arr) * arr_info.num_objs)) {
@@ -2335,21 +2342,20 @@ static int synx_handle_import_arr(
}
while (idx < arr_info.num_objs) {
params.type = SYNX_IMPORT_INDV_PARAMS;
params.indv.new_h_synx = &arr[idx].new_synx_obj;
params.indv.flags = arr[idx].flags;
params.new_h_synx = &arr[idx].new_synx_obj;
params.flags = arr[idx].flags;
if (arr[idx].flags & SYNX_IMPORT_DMA_FENCE)
params.indv.fence =
params.fence =
sync_file_get_fence(arr[idx].desc.id[0]);
else if (arr[idx].flags & SYNX_IMPORT_SYNX_FENCE)
params.indv.fence = &arr[idx].synx_obj;
params.fence = &arr[idx].synx_obj;
rc = synx_import(session, &params);
rc = synx_native_import_indv(client, &params);
// Fence needs to be put irresepctive of import status
if (arr[idx].flags & SYNX_IMPORT_DMA_FENCE)
dma_fence_put(params.indv.fence);
dma_fence_put(params.fence);
if (rc != SYNX_SUCCESS)
break;
@@ -2359,7 +2365,7 @@ static int synx_handle_import_arr(
/* release allocated handles in case of failure */
if (rc != SYNX_SUCCESS) {
while (idx > 0)
synx_release(session,
synx_native_release_core(client,
arr[--idx].new_synx_obj);
} else {
if (copy_to_user(u64_to_user_ptr(arr_info.list),
@@ -2371,6 +2377,8 @@ static int synx_handle_import_arr(
}
fail:
synx_put_client(client);
clean:
kfree(arr);
return rc;
}

9
qcom/opensource/synx-kernel/msm/synx/synx_util.c
View File

@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2025, Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/slab.h>
@@ -1464,10 +1464,9 @@ static void synx_client_cleanup(struct work_struct *dispatch)
* un-released from this session and remove them.
*/
hash_for_each_safe(client->handle_map, i, tmp, curr, node) {
if (__ratelimit(&synx_ratelimit_state))
dprintk(SYNX_WARN,
"[sess :%llu] un-released handle %u\n",
client->id, curr->key);
dprintk(SYNX_WARN,
"[sess :%llu] un-released handle %u\n",
client->id, curr->key);
j = kref_read(&curr->refcount);
/* release pending reference */
while (j--)