OpenCloudOS-Kernel/drivers/net/wireless/realtek/rtw88
Kai-Heng Feng 44492e70ad rtw88: pci: Power cycle device during shutdown
There are reports that 8822CE fails to work rtw88 with "failed to read DBI
register" error. Also I have a system with 8723DE which freezes the whole
system when the rtw88 is probing the device.

According to [1], platform firmware may not properly power manage the
device during shutdown. I did some expirements and putting the device to
D3 can workaround the issue.

So let's power cycle the device by putting the device to D3 at shutdown
to prevent the issue from happening.

[1] https://bugzilla.kernel.org/show_bug.cgi?id=206411#c9

BugLink: https://bugs.launchpad.net/bugs/1872984
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200928165508.20775-1-kai.heng.feng@canonical.com
2020-10-01 16:28:09 +03:00
..
Kconfig rtw88: 8821c: Add 8821CE to Kconfig and Makefile 2020-07-15 12:08:16 +03:00
Makefile rtw88: 8821c: Add 8821CE to Kconfig and Makefile 2020-07-15 12:08:16 +03:00
bf.c rtw88: 8821c: add beamformee support 2020-07-15 12:08:14 +03:00
bf.h rtw88: 8723d: add beamform wrapper functions 2020-04-21 15:59:18 +03:00
coex.c rtw88: coex: only skip coex triggered by BT info 2020-08-02 18:05:15 +03:00
coex.h rtw88: coex: Fix ACL Tx pause during BT inquiry/page. 2020-07-15 12:14:01 +03:00
debug.c rtw88: show current regulatory in tx power table 2020-09-29 11:22:22 +03:00
debug.h rtw88: support wowlan feature for 8822c 2020-01-26 17:37:03 +02:00
efuse.c rtw88: extract: export symbols used in chip functionalities 2020-05-18 15:16:15 +03:00
efuse.h rtw88: set power trim according to efuse PG values 2020-04-21 16:00:21 +03:00
fw.c rtw88: add dump firmware fifo support 2020-09-29 11:22:20 +03:00
fw.h rtw88: add dump fw crash log 2020-09-29 11:22:21 +03:00
hci.h rtw88: kick off TX packets once for higher efficiency 2020-03-23 19:29:58 +02:00
mac.c rtw88: use read_poll_timeout_atomic() for poll loop 2020-08-27 13:04:38 +03:00
mac.h rtw88: 8723d: Organize chip TX/RX FIFO 2020-04-23 07:47:26 +03:00
mac80211.c rtw88: handle and recover when firmware crash 2020-09-29 11:22:19 +03:00
main.c rtw88: add dump fw crash log 2020-09-29 11:22:21 +03:00
main.h rtw88: add dump fw crash log 2020-09-29 11:22:21 +03:00
pci.c rtw88: pci: Power cycle device during shutdown 2020-10-01 16:28:09 +03:00
pci.h rtw88: increse the size of rx buffer size 2020-09-29 11:22:17 +03:00
phy.c rtw88: don't treat NULL pointer as an array 2020-08-27 13:04:16 +03:00
phy.h rtw88: 8723d: Add power tracking 2020-05-13 18:48:44 +03:00
ps.c rtw88: use shorter delay time to poll PS state 2020-01-26 17:42:56 +02:00
ps.h rtw88: raise LPS threshold to 50, for less power consumption 2019-11-06 19:55:37 +02:00
reg.h rtw88: add dump fw crash log 2020-09-29 11:22:21 +03:00
regd.c rtw88: update tx power limit table to RF v20 2019-06-27 20:24:27 +03:00
regd.h rtw88: update tx power limit table to RF v20 2019-06-27 20:24:27 +03:00
rtw8723d.c rtw88: coex: Fix ACL Tx pause during BT inquiry/page. 2020-07-15 12:14:01 +03:00
rtw8723d.h rtw88: coex: 8723d: set antanna control owner 2020-05-29 20:36:02 +03:00
rtw8723d_table.c rtw88: 8723d: Add mac/bb/rf/agc/power_limit tables 2020-04-21 15:59:21 +03:00
rtw8723d_table.h rtw88: 8723d: Add mac/bb/rf/agc/power_limit tables 2020-04-21 15:59:21 +03:00
rtw8723de.c rtw88: extract: make 8723d an individual kernel module 2020-05-18 15:16:20 +03:00
rtw8723de.h rtw88: extract: make 8723d an individual kernel module 2020-05-18 15:16:20 +03:00
rtw8821c.c rtw88: fix compile warning: [-Wignored-qualifiers] 2020-09-07 11:29:38 +03:00
rtw8821c.h rtw88: 8821c: coex: add functions and parameters 2020-08-02 18:06:51 +03:00
rtw8821c_table.c rtw88: 8821c: add basic functions 2020-07-15 12:06:51 +03:00
rtw8821c_table.h rtw88: 8821c: add basic functions 2020-07-15 12:06:51 +03:00
rtw8821ce.c rtw88: 8821c: add basic functions 2020-07-15 12:06:51 +03:00
rtw8821ce.h rtw88: 8821c: add basic functions 2020-07-15 12:06:51 +03:00
rtw8822b.c rtw88: add dump firmware fifo support 2020-09-29 11:22:20 +03:00
rtw8822b.h rtw88: add phy_info debugfs to show Tx/Rx physical status 2019-10-24 08:46:25 +03:00
rtw8822b_table.c rtw88: use rtw_phy_pg_cfg_pair struct, not arrays 2019-10-31 10:03:48 +02:00
rtw8822b_table.h rtw88: 8822b: add RFE type 3 support 2019-10-31 10:03:47 +02:00
rtw8822be.c rtw88: extract: make 8822b an individual kernel module 2020-05-18 15:16:19 +03:00
rtw8822be.h rtw88: extract: make 8822b an individual kernel module 2020-05-18 15:16:19 +03:00
rtw8822c.c rtw88: add dump firmware fifo support 2020-09-29 11:22:20 +03:00
rtw8822c.h rtw88: set power trim according to efuse PG values 2020-04-21 16:00:21 +03:00
rtw8822c_table.c rtw88: 8822c: update tx power limit tables to RF v20.1 2020-08-27 13:05:06 +03:00
rtw8822c_table.h rtw88: 8822c: update phy parameter tables to v50 2020-05-04 12:46:14 +03:00
rtw8822ce.c rtw88: 8822ce: add support for device ID 0xc82f 2020-07-15 12:11:06 +03:00
rtw8822ce.h rtw88: extract: make 8822c an individual kernel module 2020-05-18 15:16:18 +03:00
rx.c rtw88: extract: export symbols used in chip functionalities 2020-05-18 15:16:15 +03:00
rx.h rtw88: Don't set RX_FLAG_DECRYPTED if packet has no encryption 2019-10-04 16:45:01 +03:00
sec.c rtw88: fill zeros to words 0x06 and 0x07 of security cam entry 2020-05-13 18:48:52 +03:00
sec.h rtw88: add deep PS PG mode for 8822c 2019-10-02 07:33:49 +03:00
tx.c rtlwifi/rtw88: convert tasklets to use new tasklet_setup() API 2020-08-27 16:22:14 +03:00
tx.h rtlwifi/rtw88: convert tasklets to use new tasklet_setup() API 2020-08-27 16:22:14 +03:00
util.c rtw88: extract: export symbols used in chip functionalities 2020-05-18 15:16:15 +03:00
util.h rtw88: handle and recover when firmware crash 2020-09-29 11:22:19 +03:00
wow.c rtw88: associate reserved pages with each vif 2020-03-23 19:29:42 +02:00
wow.h rtw88: Add wowlan net-detect support 2020-01-26 17:37:05 +02:00