Commit Graph

14 Commits

Author SHA1 Message Date
Peter Chiu
d5012734fc wifi: mt76: mt7996: fix invalid NSS setting when TX path differs from NSS
The maximum TX path and NSS may differ on a band. For example, one variant
of the MT7992 has 5 TX paths and 4 NSS on the 5 GHz band. To address this,
add orig_antenna_mask to record the maximum NSS and prevent setting an
invalid NSS in mt7996_set_antenna().

Fixes: 69d54ce749 ("wifi: mt76: mt7996: switch to single multi-radio wiphy")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250515032952.1653494-5-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-22 12:57:36 +02:00
StanleyYP Wang
14d3990eb7 wifi: mt76: mt7996: rework background radar check for mt7990
The MT7990 comes in 2T2R and 3T3R variants, with only the 2T2R supporting
background radar.

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250409140750.724437-10-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21 14:49:38 +02:00
StanleyYP Wang
7316813a9c wifi: mt76: mt7996: add eeprom support for mt7990
Add eeprom definition and default bin file for mt7990.
This is a preliminary patch to support mt7990 chipset.

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250409140750.724437-7-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21 14:49:37 +02:00
Shayne Chen
7014fe5358 wifi: mt76: mt7996: add macros for pci device ids
The chipset name (i.e., brand name) used by the driver may cause confusion
with the PCI device ID when adding support for new chipsets.

| Chipset name | PCI device id  |
|--------------|----------------|
| 7996         | 0x7990, 0x7991 |
| 7992         | 0x7992, 0x799a |
| 7990         | 0x7993, 0x799b |

To prevent confusion, replace the code that directly uses the device ID
with macros. 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>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250409140750.724437-2-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21 14:49:31 +02:00
Felix Fietkau
69d54ce749 wifi: mt76: mt7996: switch to single multi-radio wiphy
Use generic mt76 chanctx functions and look up phy from vif link.
The driver now uses only a single phy to handle multiple interfaces on
different channels. This is preparation for full MLO support.

Link: https://patch.msgid.link/20250102163508.52945-23-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +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
Shayne Chen
0da2e41070 wifi: mt76: mt7996: extend flexibility of mt7996_mcu_get_eeprom()
Support passing customized buffer pointer and length to
mt7996_mcu_get_eeprom().

This is the preparation for adding more variants support which needs to
prefetch FEM module from efuse, and also fixes potential OOB issue when
reading the last efuse block.

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/20240926032440.15978-1-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:53 +01:00
StanleyYP Wang
8df63a4bbe wifi: mt76: mt7996: adjust interface num and wtbl size for mt7992
MT7992 chipsets support up to 32 interfaces (with maximum 19 per-band)
and 512 station entries.
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
StanleyYP Wang
2cbbefdc5c wifi: mt76: mt7996: support mt7992 eeprom loading
Add the default eeprom and 0x7992 check to mt7996_check_eeprom().
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
Shayne Chen
af2825729b wifi: mt76: mt7996: add support for variants with auxiliary RX path
Add support to correctly configure the rx chainmask of variants that
have additional auxiliary RX path. e.g., 4T5R.
The auxiliary RX path is transparent to driver, but driver needs to
correctly configure it in the set channel fw command.

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>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07 18:50:20 +01:00
Shayne Chen
c04ab57dab wifi: mt76: mt7996: remove unused eeprom band selection
Tri-band chipsets support one band on each a-die, so remove the unused
definition of eeprom band selection.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-17 16:08:47 +02:00
Shayne Chen
5d33053be6 wifi: mt76: mt7996: add variants support
There are variants of mt7996 which are different from eht supported and
wtbl size limit. Get the hw caps with CHIP_CONFIG command.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-03 14:47:27 +01:00
Ryder Lee
783ef7da7a wifi: mt76: mt7996: check return value before accessing free_block_num
Check return value of mt7996_mcu_get_eeprom_free_block() first before
accessing free_block_num.

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
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