Messages in this thread | | | Date | Tue, 31 May 2022 09:42:44 +0200 | From | "" <> | Subject | Re: [PATCH v2 10/10] rtw88: disable powersave modes for USB devices |
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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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