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msm: ipa3: add debug stats in case of pipe setup fail

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Adding changes to have a stats when the apps system
pipes failed to setup.

Change-Id: I5cbe23d77736f447665db5258e21386f220d1096
Signed-off-by: Jagadeesh Ponduru <quic_jponduru@quicinc.com>
This commit is contained in:
Jagadeesh Ponduru 2022-12-07 11:11:07 +05:30 • committed by Gerrit - the friendly Code Review server
commit a4dde7e6f9
3 changed files with 7 additions and 1 deletions
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5
drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c
View file

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifdef CONFIG_DEBUG_FS
@ -1359,6 +1360,7 @@ static ssize_t ipa3_read_stats(struct file *file, char __user *ubuf,
"flow_disable=%u\n"
"rx_page_drop_cnt=%u\n"
"lower_order=%u\n",
"pipe_setup_fail_cnt=%u\n",
ipa3_ctx->stats.tx_sw_pkts,
ipa3_ctx->stats.tx_hw_pkts,
ipa3_ctx->stats.tx_non_linear,
@ -1376,7 +1378,8 @@ static ssize_t ipa3_read_stats(struct file *file, char __user *ubuf,
ipa3_ctx->stats.flow_enable,
ipa3_ctx->stats.flow_disable,
ipa3_ctx->stats.rx_page_drop_cnt,
ipa3_ctx->stats.lower_order
ipa3_ctx->stats.lower_order,
ipa3_ctx->stats.pipe_setup_fail_cnt
);
cnt += nbytes;

1
drivers/platform/msm/ipa/ipa_v3/ipa_dp.c
View file

@ -1414,6 +1414,7 @@ fail_wq:
fail_and_disable_clocks:
IPA_ACTIVE_CLIENTS_DEC_EP(sys_in->client);
fail_gen:
IPA_STATS_INC_CNT(ipa3_ctx->stats.pipe_setup_fail_cnt);
return result;
}

2
drivers/platform/msm/ipa/ipa_v3/ipa_i.h
View file

@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _IPA3_I_H_
@ -1449,6 +1450,7 @@ struct ipa3_stats {
u32 rx_page_drop_cnt;
struct ipa3_page_recycle_stats page_recycle_stats[2];
u64 lower_order;
u32 pipe_setup_fail_cnt;
};
/* offset for each stats */