Commit Graph

19 Commits

Author SHA1 Message Date
Peter Chiu
8c55516de3 mt76: mt7615: fix possible deadlock while mt7615_register_ext_phy()
ieee80211_register_hw() is called with rtnl_lock held, and this could be
caused lockdep from a work item that's on a workqueue that is flushed
with the rtnl held.

Move mt7615_register_ext_phy() outside the init_work().

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-18 11:47:57 +01:00
Lorenzo Bianconi
6ab079e2ab mt76: connac: add mt76_connac_power_save_sched in mt76_connac_pm_unref
Schedule power_save work running mt76_connac_pm_unref in order to reduce
power consumption

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Ryder Lee
109e505ad9 mt76: mt7615: add thermal sensor device support
Similar to mt7915, switching to use standard hwmon sysfs.
For reading temperature, cat /sys/class/ieee80211/phy*/hwmon*/temp1_input

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:45 +02:00
Lorenzo Bianconi
54b8fdebe4 mt76: move mt76_rates in mt76 module
Move mt76_rates array in mt76 module and remove duplicated code since it
is shared by all drivers

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:37 +02:00
Lorenzo Bianconi
51252cc56e mt76: move mt76_token_init in mt76_alloc_device
In order to remove duplicated code, move mt76_token_init in
mt76_alloc_device routine

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 20:55:56 +02:00
Lorenzo Bianconi
d089692bc7 mt76: move token utilities in mt76 common module
Move token management in mt76 common module since it is shared between
mt7615, mt7915 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 20:55:55 +02:00
Lorenzo Bianconi
b17aff3368 mt76: move token_lock, token and token_count in mt76_dev
Move token_lock, token and token_count data structures in mt76_dev.
This is a preliminary patch to move token management in mt76 common
module since it is shared by mt7615, mt7915 and mt7921 drivers.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 20:55:55 +02:00
Lorenzo Bianconi
75e83c2035 mt76: mt7615: rely on pm refcounting in mt7615_led_set_config
Rely on mt76_connac_pm_ref/mt76_connac_pm_unref utility routines in
mt7615_led_set_config

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 20:55:53 +02:00
Felix Fietkau
453873637b mt76: mt7615: fix hardware error recovery for mt7663
MT7663 uses different bits for communicating reset commands/status between MCU
and host. Also add an extra initial reset command.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:22 +02:00
Ryder Lee
8ab31da7b8 mt76: mt7615: fix memleak when mt7615_unregister_device()
mt7615_tx_token_put() should get call before mt76_free_pending_txwi().

Fixes: a6275e9346 ("mt76: mt7615: reset token when mac_reset happens")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:20 +02:00
Felix Fietkau
1cb7ea2acb mt76: mt7615: fix chip reset on MT7622 and MT7663e
After chip reset, the DMA scheduler needs to be initialized as well.
Since the code is PCI/SoC specific, move it to pci_mac.c, so that it
can depend on a function in dma.c

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Felix Fietkau
95f381c559 mt76: mt7615: unify init work
Reduce code duplication and remove unnecessary exports

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-27 17:30:01 +01:00
Ryder Lee
a6275e9346 mt76: mt7615: reset token when mac_reset happens
Reset token in mt7615_mac_reset_work() to avoid possible leakege.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:46 +01:00
Chuanhong Guo
ced050ae3a mt76: mt7615: retry if mt7615_mcu_init returns -EAGAIN
mt7615_load_patch in mt7615/mcu.c sometimes fails with:
mt7622-wmac 18000000.wmac: Failed to get patch semaphore
and returns -EAGAIN. But this error is returned all the way up to
mt7615_init_work with no actual retrial performed, leaving a
broken wireless phy.
Wait a bit and retry for up to 10 times before giving up.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 13:46:13 +01:00
Shayne Chen
7660a1bd0c mt76: mt7615: register ext_phy if DBDC is detected
MT_EE_WIFI_CONF field can be used to detect if the chipset is MT7615D.
Thus, add support to automatically register ext_phy if DBDC is detected.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:12 +02:00
Lorenzo Bianconi
a2b30bd409 mt76: mt7615: check MT76_STATE_PM flag before accessing the device
Double-check if the device is in low-power state before accessing
registermap in mt7615_sta_rate_tbl_update() and in
mt7615_led_set_config()

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-07-21 19:01:17 +02:00
Lorenzo Bianconi
53b42ae291 mt76: mt7615: introduce mt7615_check_offload_capability routine
Introduce mt7615_check_offload_capability routine to set hw/wiphy
offload capabilities according to the running firmware

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:33 +02:00
Lorenzo Bianconi
7f8ebafebc mt76: mt7663: introduce 802.11 PS support in sta mode
Enable 802.11 power-save support available in mt7663 firmware

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
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>
2020-05-12 19:52:31 +02:00
Lorenzo Bianconi
e90354e045 mt76: mt7615: move core shared code in mt7615-common module
Create mt7615-common module in order to collect shared code between usb
and mmio code. Move the following source files in mt7615-common module:
- main.c
- init.c
- mcu.c
- mac.c
- debugfs.c
- eeprom.c
- trace.c

Create the following source files for mmio only source code and move them
in mt7615e module:
- pci_init.c
- dma.c
- pci_mac.c

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:31 +02:00