Commit Graph

25 Commits

Author SHA1 Message Date
StanleyYP Wang
f6c87411d1 wifi: mt76: mt7996: rework register mapping for mt7990
Rework register offset and l1/l2/cbtop mapping for mt7990.
This is a preliminary patch to support mt7990 chipset.

Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Link: https://patch.msgid.link/20250409140750.724437-6-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21 14:49:37 +02:00
Peter Chiu
9ba4a76db9 wifi: mt76: mt7996: rework DMA configuration for mt7990
Modify DMA ring setting for mt7990.
This is a preliminary patch to support mt7990 chipset.

Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250409140750.724437-5-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21 14:49:37 +02:00
Chad Monroe
1e232a9fb1 wifi: mt76: mt7996: exclude tx backoff time from airtime
This helps to make STA airtime counters more accurate.

Signed-off-by: Chad Monroe <chad@monroe.io>
Suggested-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://patch.msgid.link/88821d8f08e2715927939b35e630a06171962636.1732653612.git.chad@monroe.io
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Shayne Chen
e8cb33ad54 wifi: mt76: mt7996: add support for more variants
Current varaints supported:
- mt7996 chipset: tri-band, 4+4+4 NSS, eFEM
- mt7992 chipset: dual-band, 4+4 NSS, eFEM

This patch adds support for the following variants:
- mt7996 chipset:
  - tri-band, 4+4+4 NSS, iFEM
  - tri-band, 2+3+3 NSS, eFEM
  - tri-band, 2+3+3 NSS, iFEM
- mt7992 chipset:
  - dual-band, 4+4 NSS, iFEM
  - dual-band, 4+4 NSS, with band0 iFEM and band1 eFEM
  - dual-band, 2+3 NSS, eFEM
  - dual-band, 2+3 NSS, iFEM

Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Link: https://patch.msgid.link/20240926032440.15978-2-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Sujuan Chen
4920a3a128 wifi: mt76: mt7996: set DMA mask to 36 bits for boards with more than 4GB of RAM
Introduce the capability to run mt7996 driver on boards with more than
4GB of memory.

Co-developed-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-11 13:11:52 +01:00
StanleyYP Wang
50fbebf6a1 wifi: mt76: mt7996: rework register offsets for mt7992
Add mt7992_offs to differentiate registers that share the same
definitions with mt7996 chipsets but have differnet offsets.
This is a preliminary patch for mt7992 chipsets support.

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:22 +01:00
Benjamin Lin
9fe6690b8b wifi: mt76: mt7996: add DMA support for mt7992
Add DMA TX/RX queues and RRO init flow for mt7992 chipsets.
This is a preliminary patch for mt7992 chipsets support.

Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:22 +01:00
StanleyYP Wang
a63b75aac8 wifi: mt76: connac: add firmware support for mt7992
Support firmware download and enable related AFE PLL for mt7992 chipsets.
This is a preliminary patch for mt7992 chipsets support.

Co-developed-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:22 +01:00
Shayne Chen
1e1e563fe3 wifi: mt76: mt7996: introduce mt7996_band_valid()
Replace dbdc_support and tbtc_support with mt7996_band_valid() to
support mt7996 variants with band0/band2 dual-band support.
This changes reduces ambiguity when checking supported bands on different
variants or new chipsets, as well as during the init configurations on
DMA TX/RX queues or irq masks.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:22 +01:00
Peter Chiu
de2a41cbfc wifi: mt76: mt7996: adjust WFDMA settings to improve performance
Refactor and update dma prefetch parts and also split band 1 traffic to
PCIe 1 to enhance throughput.

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:21 +01:00
Lorenzo Bianconi
a5d028d668 wifi: mt76: mt7996: add wed rro delete session garbage collector
Introduce the capability to clear WED rro session configured in the hw
according to the event reported by the MCU firmware

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:20 +01:00
Lorenzo Bianconi
00d2ced0de wifi: mt76: mt7996: add wed reset support
Introduce the capability to reset mt7996 chipset if requested by wed
driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:20 +01:00
Bo Jiao
950d0abb5c wifi: mt76: mt7996: add wed rx support
Similar to MT7915, enable Wireless Ethernet Ditpatcher for MT7996
to offload traffic received from the WLAN nic and transmitted on the
LAN one

Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:20 +01:00
Sujuan Chen
83eafc9251 wifi: mt76: mt7996: add wed tx support
Similar to MT7915, enable Wireless Ethernet Ditpatcher for MT7996
to offload traffic received from the LAN nic and transmitted on the
WLAN one

Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:20 +01:00
Yi-Chia Hsieh
2569ea5326 wifi: mt76: mt7996: enable PPDU-TxS to host
Enable PPDU TxS by default. This makes the driver able to get Tx rate
information from TxS. The driver will also refresh BA session timer
on receive of PPDU TxS when WED is on.

Signed-off-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com>
Signed-off-by: Money Wang <Money.Wang@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-30 20:17:18 +02:00
Jen-Hao Cheng
377844a7c4 wifi: mt76: mt7996: support per-band LED control
Extend settings of LED registers to support per-band configuration.

Signed-off-by: Jen-Hao Cheng <jen-hao.cheng@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-30 20:03:04 +02:00
Ryder Lee
68f1c3ea33 wifi: mt76: mt7996: enable BSS_CHANGED_MU_GROUPS support
The Group ID Management frame is an Action frame of category VHT.
It is transmitted by the AP to assign or change the user position
of a STA for one or more group IDs.

Also, sniffer can use a given group id to monitor STA that belongs
to that group.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25 21:59:40 +02:00
Ryder Lee
15ee62e737 wifi: mt76: mt7996: enable BSS_CHANGED_BASIC_RATES support
The connac3 removes fixed rate fields to reduce txd size and introduces
global rate tables (64 entries) for rate setting. Driver needs to fill
the corresponding idx in MT_TXD6_TX_RATE while tx, and push mt76_rate
into predifined table at bootup stage so that  mvif->basic_rates_idx
can immediately switch out once setting changes.

spe_idx is also needed for fixed rate frames, and will be updated by
future patches.

Note that all table entries are shared across driver and firmware
(i.e.TxBF), hence adding MT7996_BASIC_RATES_TBL to reflect mapping
status.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-19 10:09:43 +02:00
Ryder Lee
878161d5d4 wifi: mt76: mt7996: enable coredump support
Host triggered and catastrophic event triggered firmware core dumping
for basic firmware issues triage, including state reporting, function
calltrace and MCU memory dump.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-17 17:46:05 +02:00
Ryder Lee
672662f074 wifi: mt76: mt7996: add full system reset knobs into debugfs
Add testing points into debugfs to trigger firmware assert and enable
full system recovery. Also rename knob "fw_ser" to a clear-cut name
"sys_recovery".

Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-17 17:46:05 +02:00
Bo Jiao
27015b6fbc wifi: mt76: mt7996: enable full system reset support
Add mt7996_reset() and refactor mt7996_mac_reset_work() to support
full system recovery.

Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-17 17:46:05 +02:00
Shayne Chen
793445cf81 wifi: mt76: mt7996: update register for CFEND_RATE
In newer chipsets, CFEND_RATE setting has been moved to different hw
module.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-03 14:47:16 +01:00
Ryder Lee
ef1ea24cb0 wifi: mt76: mt7996: drop always true condition of __mt7996_reg_addr()
addr <= MT_CBTOP2_PHY_END(0xffffffff) is always true (<= u32max),
so drop it.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-09 16:45:39 +01:00
Ryder Lee
ea5d99d07f wifi: mt76: mt7996: enable ack signal support
This reports signal strength of ACK packets from the peer as measured
at each interface.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-01 17:29:15 +01:00
Shayne Chen
98686cd216 wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices
The driver first supports Filogic 680 PCI device, which is a Wi-Fi 7
chipset supporting concurrent tri-band operation at 6 GHz, 5 GHz, and
2.4 GHz with 4x4 antennas on each band.

Currently, mt7996 only supports tri-band HE or older mode.
EHT mode and more variants of Filogic 680 support will be introduced
in further patches.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Co-developed-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Co-developed-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Co-developed-by: Money Wang <Money.Wang@mediatek.com>
Signed-off-by: Money Wang <Money.Wang@mediatek.com>
Co-developed-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-01 17:29:14 +01:00