Commit Graph

28 Commits

Author SHA1 Message Date
Lorenzo Bianconi
eafe031fd6 mt76: mt7921: disable runtime pm for usb
Runtime-pm is not currently supported by usb driver

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:23 +01:00
Lorenzo Bianconi
849ee6ac9d mt76: mt7921: fix mt7921_queues_acq implementation
Fix mt7921_queues_acq implementation according to the vendor sdk.

Fixes: 474a9f21e2 ("mt76: mt7921: add debugfs support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Lorenzo Bianconi
e907341dab mt76: mt7921: fix xmit-queue dump for usb and sdio
Use proper xmit queue handler to dump queue stats.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Lorenzo Bianconi
4ad65a5461 mt76: mt7921: toggle runtime-pm adding a monitor vif
Toggle runtime-pm and deep-sleep configuration adding/removing
a montior vif in order to forward all tx/rx frames to mac80211.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Tested-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:59 +01:00
Lorenzo Bianconi
b44eeb8cbd mt76: mt7921: do not always disable fw runtime-pm
After commit 'd430dffbe9dd ("mt76: mt7921: fix a possible race
enabling/disabling runtime-pm")', runtime-pm is always disabled in the
fw even if the user requests to enable it toggling debugfs node since
mt7921_pm_interface_iter routine will use pm->enable to configure the fw.
Fix the issue moving enable variable configuration before running
mt7921_pm_interface_iter routine.

Fixes: d430dffbe9 ("mt76: mt7921: fix a possible race enabling/disabling runtime-pm")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:58 +01:00
Lorenzo Bianconi
d430dffbe9 mt76: mt7921: fix a possible race enabling/disabling runtime-pm
Fix a possible race enabling/disabling runtime-pm between
mt7921_pm_set() and mt7921_poll_rx() since mt7921_pm_wake_work()
always schedules rx-napi callback and it will trigger
mt7921_pm_power_save_work routine putting chip to in low-power state
during mt7921_pm_set processing.

Suggested-by: Deren Wu <deren.wu@mediatek.com>
Tested-by: Deren Wu <deren.wu@mediatek.com>
Fixes: 1d8efc741d ("mt76: mt7921: introduce Runtime PM support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/0f3e075a2033dc05f09dab4059e5be8cbdccc239.1640094847.git.lorenzo@kernel.org
2021-12-22 19:53:52 +02:00
Lorenzo Bianconi
fe041bee9c mt76: mt7921: move tx amsdu stats in mib_stats
Move tx_amsdu histogram stats in mib_stats structure since registers are
clear-on-read

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:37:03 +02:00
Sean Wang
48fab5bbef mt76: mt7921: introduce mt7921s support
Introduce support for mt7921s 802.11ax (Wi-Fi 6) 2x2:2SS chipset.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:37:00 +02:00
Lorenzo Bianconi
3263039d75 mt76: rely on phy pointer in mt76_register_debugfs_fops routine signature
This is a preliminary patch to create a mt76 debugfs subir for ext-phy.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:54 +02:00
Lorenzo Bianconi
cf592be1d7 mt76: mt7921: update mib counters dumping phy stats
mt7921 mac work can be idle for a long time due to runtime-pm so
update mib counters dumping phy stats

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:38 +02:00
Lorenzo Bianconi
5690087441 mt76: mt7921: always wake device if necessary in debugfs
Add missing device wakeup in debugfs code if we are accessing chip
registers.

Fixes: 1d8efc741d ("mt76: mt7921: introduce Runtime PM support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:38 +02:00
Lorenzo Bianconi
f6e1f59885 mt76: overwrite default reg_ops if necessary
Introduce mt76_register_debugfs_fops routine in order to
define per-driver regs file operations and make sure the
device is up before reading or writing its registers

Fixes: 1d8efc741d ("mt76: mt7921: introduce Runtime PM support")
Fixes: de5ff3c9d1 ("mt76: mt7615: introduce pm_power_save delayed work")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:33 +02:00
Lorenzo Bianconi
890809ca19 mt76: mt7921: introduce mt7921_mcu_set_beacon_filter utility routine
Introduce mt7921_mcu_set_beacon_filter utility routine in order to
remove duplicated code for hw beacon filtering.
Move mt7921_pm_interface_iter in debugfs since it is just used there.
Make the following routine static:
- mt7921_pm_interface_iter
- mt7921_mcu_uni_bss_bcnft
- mt7921_mcu_set_bss_pm

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:33 +02:00
Lorenzo Bianconi
495cd981af mt76: mt7921: introduce dedicated control for deep_sleep
Introduce ds_enable switch to fully control fw deep_sleep capability

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Sean Wang
aa967eb791 mt76: mt7921: add deep sleep control to runtime-pm knob
Add addtional the deep sleep control to runtime-pm knob to
allow us to control driver switching between the full power
mode and the deep sleep mode the firmware is able to support.

Reviewed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Lorenzo Bianconi
271fa68536 mt76: mt7921: wake the device before dumping power table
Always wake the device up before dumping the single_sku power table
otherwise the device can hang.

Fixes: ea29acc97c ("mt76: mt7921: add dumping Tx power table")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Lorenzo Bianconi
77ba349101 mt76: mt7921: introduce mt7921_wpdma_reinit_cond utility routine
Add mt7921_wpdma_reinit_cond to check dummy reg if driver needs to
reinitialized WPDMA after driver_own operation

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 20:55:54 +02:00
Lorenzo Bianconi
36873246f7 mt76: mt7921: add awake and doze time accounting
Introduce awake and doze time accounting for runtime pm.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 20:55:53 +02:00
Sean Wang
f1ae92bbc4 mt76: mt7921: add wifisys reset support in debugfs
Introduce chip_reset knob in mt7921 debugfs to export a way to users
able to trigger wifi reset, and group the similar operations
previously defined in chip_config in the same knob.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:23 +02:00
Lorenzo Bianconi
987c8fb4de mt76: mt7921: run mt7921_mcu_fw_log_2_host holding mt76 mutex
Wake the chip before configuring the mcu log level

Fixes: 1d8efc741d ("mt76: mt7921: introduce Runtime PM support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:23 +02:00
Sean Wang
ea29acc97c mt76: mt7921: add dumping Tx power table
Dump the tx power table saved in offload firmware.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:21 +02:00
Kalle Valo
961b27ffc5 Merge tag 'mt76-for-kvalo-2021-04-12' of https://github.com/nbd168/wireless
mt76 patches for 5.13

* code cleanup
* mt7915/mt7615 decap offload support
* driver fixes
* mt7613 eeprom support
* MCU code unification
* threaded NAPI support
* new device IDs
* mt7921 device reset support
* rx timestamp support

# gpg: Signature made Tue 13 Apr 2021 12:11:25 AM EEST using DSA key ID 02A76EF5
# gpg: Good signature from "Felix Fietkau <nbd@nbd.name>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 75D1 1A7D 91A7 710F 4900  42EF D77D 141D 02A7 6EF5
2021-04-17 11:34:43 +03:00
Lorenzo Bianconi
461e3b7f45 mt76: mt7921: fix aggr length histogram
Fix register definitions for 802.11 aggr length histogram estimation.

Fixes: 474a9f21e2 ("mt76: mt7921: add debugfs support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:21 +02:00
Nigel Christian
c2fa8edcca mt76: mt7921: remove unnecessary variable
In mt7921_pm_set() the variable "ret" is initialized to zero
and then returned. Remove it and return zero.

Signed-off-by: Nigel Christian <nigel.l.christian@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-11 18:50:38 +02:00
Junlin Yang
8d93a4f9cc mt76: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Junlin Yang <yangjunlin@yulong.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-03-28 18:03:31 -07:00
Sean Wang
0da3c795d0 mt76: mt7921: add coredump support
Introduce coredump support to mt7921 driver.

The coredump would be produced when MCU met the fatal error or driver
sent out the specific cmd to force trigger it.

Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29 18:10:02 +01:00
Sean Wang
1d8efc741d mt76: mt7921: introduce Runtime PM support
Introduce runtime PM to mt7921 driver

Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29 18:10:00 +01:00
Sean Wang
474a9f21e2 mt76: mt7921: add debugfs support
Add debugfs support to dump driver statistics and hardware details.

Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29 18:09:57 +01:00