From: "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>
To: Ping-Ke Shih <pkshih@realtek.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"johannes@sipsolutions.net" <johannes@sipsolutions.net>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"neojou@gmail.com" <neojou@gmail.com>,
"kvalo@kernel.org" <kvalo@kernel.org>,
"tony0620emma@gmail.com" <tony0620emma@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"martin.blumenstingl@googlemail.com"
<martin.blumenstingl@googlemail.com>,
"linux@ulli-kroll.de" <linux@ulli-kroll.de>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH v2 10/10] rtw88: disable powersave modes for USB devices
Date: Tue, 31 May 2022 09:42:44 +0200 [thread overview]
Message-ID: <20220531074244.GN1615@pengutronix.de> (raw)
In-Reply-To: <1493412d473614dfafd4c03832e71f86831fa43b.camel@realtek.com>
On Tue, May 31, 2022 at 01:07:36AM +0000, Ping-Ke Shih wrote:
> On Mon, 2022-05-30 at 15:54 +0200, Sascha Hauer wrote:
> > The powersave modes do not work with USB devices (tested with a
> > RTW8822CU) properly. With powersave modes enabled the driver issues
> > messages like:
> >
> > rtw_8822cu 1-1:1.2: firmware failed to leave lps state
> > rtw_8822cu 1-1:1.2: timed out to flush queue 3
>
> Could you try module parameter rtw_disable_lps_deep_mode=1 to see
> if it can work?
No, this module parameter doesn't seem to make any difference.
# cat /sys/module/rtw88_core/parameters/disable_lps_deep
Y
Still "firmware failed to leave lps state" and poor performance.
Any other ideas what may go wrong here?
Sascha
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next prev parent reply other threads:[~2022-05-31 7:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-30 13:54 [PATCH v2 00/10] RTW88: Add support for USB variants Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 01/10] rtw88: Call rtw_fw_beacon_filter_config() with rtwdev->mutex held Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 02/10] rtw88: Drop rf_lock Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 03/10] rtw88: Drop h2c.lock Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 04/10] rtw88: Drop coex mutex Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 05/10] rtw88: iterate over vif/sta list non-atomically Sascha Hauer
2022-06-07 22:06 ` Martin Blumenstingl
2022-06-08 13:25 ` Ping-Ke Shih
2022-06-08 13:37 ` s.hauer
2022-06-09 2:55 ` Ping-Ke Shih
2022-05-30 13:54 ` [PATCH v2 06/10] rtw88: Add common USB chip support Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 07/10] rtw88: Add rtw8821cu chipset support Sascha Hauer
2022-05-31 1:00 ` Ping-Ke Shih
2022-05-30 13:54 ` [PATCH v2 08/10] rtw88: Add rtw8822bu " Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 09/10] rtw88: Add rtw8822cu " Sascha Hauer
2022-05-30 13:54 ` [PATCH v2 10/10] rtw88: disable powersave modes for USB devices Sascha Hauer
2022-05-31 1:07 ` Ping-Ke Shih
2022-05-31 7:42 ` s.hauer [this message]
2022-06-09 12:51 ` Ping-Ke Shih
2022-06-10 13:26 ` s.hauer
2022-06-13 0:02 ` Ping-Ke Shih
2022-06-14 7:06 ` s.hauer
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