Commit Graph

28 Commits

Author SHA1 Message Date
MeiChia Chiu
b4d093e321 mt76: mt7915: add 6 GHz support
Basic 6 GHz support is added to mt76.
Modification includes:
1. Add 6 GHz E2P definition
2. Register 6 GHz HE cap
3. Refactor existing code of adding a STA

This adds support for Wi-Fi 6E on MT7986/MT7916.
Detailed link:
https://www.mediatek.com/products/mediatek-filogic-830
Detailed link:
https://www.mediatek.com/products/products/broadband-wifi/mediatek-filogic-630

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <Shayne.Chen@mediatek.com>
Signed-off-by: Peter Chiu <Chui-Hao.Chiu@mediatek.com>
Signed-off-by: Money Wang <Money.Wang@mediatek.com>
Signed-off-by: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:22 +01:00
Changcheng Deng
77787358be mt76: mt7915: use min_t() to make code cleaner
Use min_t() in order to make code cleaner.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-24 14:40:22 +01:00
Bo Jiao
006b9d4ad5 mt76: mt7915: introduce band_idx in mt7915_phy
The wfsys of MT7986 has only single adie chip for non-dbdc devices,
and it binds to band1 by default. Hence this patch adds band_idx to
explicitly configure phy accordingly.

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-24 14:40:22 +01:00
Bo Jiao
99ad32a4ca mt76: mt7915: add support for MT7986
This adds MT7986 SoC integrated multi-band 4x4 WiFi 6/6E.

Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@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>
2022-02-24 14:40:22 +01:00
Lorenzo Bianconi
4a74ecc8f0 mt76: connac: move mt76_connac_lmac_mapping in mt76-connac module
mt76_connac_lmac_mapping is shared between mt7921 and mt7915

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:59 +01:00
Bo Jiao
cd4c314a65 mt76: mt7915: refine register definition
Add mt7915_reg_desc to differentiate chip generations.
This is an intermediate patch to introduce mt7916 support.

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:56 +01:00
Shayne Chen
edc0831830 mt76: mt7915: fix return condition in mt7915_tm_reg_backup_restore()
Fix the issue that some registers not configured properly after
restarting testmode.
(e.g. change state from idle to off, and off to idle)

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-18 11:47:57 +01:00
Shayne Chen
e5a9f38313 mt76: mt7915: set muru platform type
Set muru platform type by mcu cmd to notify fw to init corresponding
algorithm.

Suggested-by: Money Wang <money.wang@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:53 +02:00
Shayne Chen
978fdd660c mt76: mt7915: switch proper tx arbiter mode in testmode
Switch proper tx arbiter mode during testmode tx to prevent from
entering the flow of normal tx in FW.
Also, testmode SU and MU tx need to use different arbiter mode.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:31 +02:00
Shayne Chen
89043529c8 mt76: mt7915: fix rx fcs error count in testmode
FCS error packets are filtered by default and won't be reported to
driver, so that RX fcs error and PER in testmode always show zero.
Fix this issue by reading fcs error count from hw counter.

We did't fix this issue by disabling fcs error rx filter since it may
let HW suffer some SER errors.

Fixes: 5d8a83f099 ("mt76: mt7915: implement testmode rx support")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Shayne Chen
e6678f9dc5 mt76: mt7915: rework mt7915_tm_set_tx_len()
Rework mt7915_tm_set_tx_len() with mt76_testmode_alloc_skb() to support
larger packet based on a longer tx_time.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:19 +02:00
Arnd Bergmann
c490492f15 mt76: mt7915: fix unused 'mode' variable
clang points out a possible corner case in the mt7915_tm_set_tx_cont()
function if called with invalid arguments:

drivers/net/wireless/mediatek/mt76/mt7915/testmode.c:593:2: warning: variable 'mode' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
        default:
        ^~~~~~~
drivers/net/wireless/mediatek/mt76/mt7915/testmode.c:597:13: note: uninitialized use occurs here
        rateval =  mode << 6 | rate_idx;
                   ^~~~
drivers/net/wireless/mediatek/mt76/mt7915/testmode.c:506:37: note: initialize the variable 'mode' to silence this warning
        u8 rate_idx = td->tx_rate_idx, mode;
                                           ^

Change it to return an error instead of continuing with invalid data
here.

Fixes: 3f0caa3cbf ("mt76: mt7915: add support for continuous tx in testmode")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2021-02-26 17:35:15 +02:00
Felix Fietkau
c203dd6217 mt76: mt7915: rework mcu API
Add support for passing flags for selecting the MCU target and query type
instead of trying to detect it based on the command id

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:50 +01:00
Shayne Chen
06e0bbe1c5 mt76: mt7615: mt7915: disable txpower sku when testmode enabled
When testmode can be enabled, the start() callback would already be
called, causing that txpower sku feature isn't really disabled after
testmode is enabled. This patch fix the issue.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:49 +01:00
Shayne Chen
3f0caa3cbf mt76: mt7915: add support for continuous tx in testmode
Implement continuous tx state for MT7915 NIC testmode.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:49 +01:00
Shayne Chen
39e48823e1 mt76: mt7915: rework set state part in testmode
This is a preliminary patch to simplify setting state in mt7915
testmode, for adding the new continuous tx state.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:49 +01:00
Shayne Chen
8efe387cc7 mt76: mt7915: clean hw queue before starting new testmode tx
Add a testmode mcu command to clean up hw tx queue before a new
testmode tx starts.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:49 +01:00
Shayne Chen
c46df37f72 mt76: mt7915: calculate new packet length when tx_time is set in testmode
If tx_time is set, calculate a new packet length based on tx time and
tx rate.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:49 +01:00
Shayne Chen
c2d3b1926f mt76: mt7915: add support for ipg in testmode
Add support to calculate and apply ipg parameters in testmode
for MT7915 NIC.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:48 +01:00
Shayne Chen
fdc9c18eb4 mt76: testmode: add support to set user-defined spe index
Add spatial extension (spe) index as a configurable parameter in testmode.
This is used for specifically configuring TX path, such as different
WF TX priority, number of antennas and spatial streams.

If spe_idx is not set, TX path depends on tx_antenna_mask; otherwise,
both spe_idx and tx_antenna_mask are referenced to decide TX path.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:48 +01:00
Lorenzo Bianconi
b9027e0816 mt76: move chainmask in mt76_phy
Move chainmask from driver phy to mt76_phy since it is used by all
drivers. This is a preliminary patch to create a common mcu library used
by mt7615 and mt7921 drivers

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>
2021-01-26 20:07:48 +01:00
Shayne Chen
78fc30a21c mt76: mt7915: move testmode data from dev to phy
Move per-chip testmode data to mt7915_phy, to properly support
reg_backup and rx status of each band in testmode.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:47 +01:00
Shayne Chen
c918c74d06 mt76: testmode: introduce dbdc support
Add testmode support for DBDC NICs (both MT7615D and MT7915D work).
Testmode data and parameters are moved from per-dev to per-phy
for maintaining the value of each band.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:47 +01:00
Shayne Chen
dae0dc2bd0 mt76: mt7915: add partial add_bss_info command on testmode init
This is a preliminary patch for DBDC and ipg config support
in testmode.

The wmm_idx of band1 should be configured by this command to
make band1 Tx work normally. Also, for setting ipg, FW needs a
non-empty bss_info structure to do edca parameters update.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:07:47 +01:00
Shayne Chen
ed3c9072fa mt76: mt7915: add support to set tx frequency offset in testmode
Support to set tx frequency offset in testmode, which is usally used in
the pre-calibration stage.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:13 +01:00
Shayne Chen
e0852d9083 mt76: mt7915: add support to set txpower in testmode
Support tx_power setting in testmode. Note that the tx power value of
antenna 1-3 equal to antenna 0.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:13 +01:00
Shayne Chen
5d8a83f099 mt76: mt7915: implement testmode rx support
Support testmode rx and display rx statistic by parsing RXV packet
type, which is currently only enabled in testmode.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:13 +01:00
Shayne Chen
aadf09537c mt76: mt7915: implement testmode tx support
Support testmode tx for MT7915A, including tx streams and HE rate
settings.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:13 +01:00