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Diffstat (limited to 'msm/sde_dbg.c')
-rw-r--r--msm/sde_dbg.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/msm/sde_dbg.c b/msm/sde_dbg.c
index 2723d01c..3fad1079 100644
--- a/msm/sde_dbg.c
+++ b/msm/sde_dbg.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2009-2020, The Linux Foundation. All rights reserved.
*/
@@ -3251,7 +3252,6 @@ static void _sde_dbg_dump_sde_dbg_bus(struct sde_dbg_sde_debug_bus *bus)
u32 *dump_addr = NULL;
u32 status = 0;
struct sde_debug_bus_entry *head;
- phys_addr_t phys = 0;
int list_size;
int i;
u32 offset;
@@ -3289,8 +3289,7 @@ static void _sde_dbg_dump_sde_dbg_bus(struct sde_dbg_sde_debug_bus *bus)
if (in_mem) {
if (!(*dump_mem))
- *dump_mem = dma_alloc_coherent(sde_dbg_base.dev,
- list_size, &phys, GFP_KERNEL);
+ *dump_mem = vzalloc(list_size);
if (*dump_mem) {
dump_addr = *dump_mem;
@@ -3400,7 +3399,6 @@ static void _sde_dbg_dump_vbif_dbg_bus(struct sde_dbg_vbif_debug_bus *bus)
u32 value, d0, d1;
unsigned long reg, reg1, reg2;
struct vbif_debug_bus_entry *head;
- phys_addr_t phys = 0;
int i, list_size = 0;
void __iomem *mem_base = NULL;
struct vbif_debug_bus_entry *dbg_bus;
@@ -3450,8 +3448,7 @@ static void _sde_dbg_dump_vbif_dbg_bus(struct sde_dbg_vbif_debug_bus *bus)
if (in_mem) {
if (!(*dump_mem))
- *dump_mem = dma_alloc_coherent(sde_dbg_base.dev,
- list_size, &phys, GFP_KERNEL);
+ *dump_mem = vzalloc(list_size);
if (*dump_mem) {
dump_addr = *dump_mem;
@@ -3542,13 +3539,11 @@ static void _sde_dump_array(struct sde_dbg_reg_base *blk_arr[],
int i;
u32 reg_dump_size;
struct sde_dbg_base *dbg_base = &sde_dbg_base;
- phys_addr_t phys = 0;
mutex_lock(&sde_dbg_base.mutex);
reg_dump_size = _sde_dbg_get_reg_dump_size();
- dbg_base->reg_dump_addr = dma_alloc_coherent(sde_dbg_base.dev,
- reg_dump_size, &phys, GFP_KERNEL);
+ dbg_base->reg_dump_addr = vzalloc(reg_dump_size);
if (dump_all)
sde_evtlog_dump_all(sde_dbg_base.evtlog);
@@ -4051,7 +4046,7 @@ static ssize_t sde_recovery_regdump_read(struct file *file, char __user *ubuf,
mutex_lock(&sde_dbg_base.mutex);
if (!rbuf->dump_done && !rbuf->cur_blk) {
if (!rbuf->buf)
- rbuf->buf = kzalloc(DUMP_BUF_SIZE, GFP_KERNEL);
+ rbuf->buf = vzalloc(DUMP_BUF_SIZE);
if (!rbuf->buf) {
len = -ENOMEM;
goto err;
@@ -4781,6 +4776,7 @@ static void sde_dbg_reg_base_destroy(void)
list_del(&blk_base->reg_base_head);
kfree(blk_base);
}
+ vfree(dbg_base->reg_dump_addr);
}
/**
* sde_dbg_destroy - destroy sde debug facilities