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2023-07-25drm/amdgpu: Fix infinite loop in gfxhub_v1_2_xcc_gart_enable (v2)Victor Lu
An instance of for_each_inst() was not changed to match its new behaviour and is causing a loop. v2: remove tmp_mask variable Fixes: b579ea632fca ("drm/amdgpu: Modify for_each_inst macro") Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-25drm/amdkfd: fix trap handling work around for debuggingJonathan Kim
Update the list of devices that require the cwsr trap handling workaround for debugging use cases. Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Acked-by: Ruili Ji <ruili.ji@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-25memory: tegra: make icc_set_bw return zero if BWMGR not supportedSumit Gupta
Return zero from icc_set_bw() to MC client driver if MRQ_BWMGR_INT is not supported by the BPMP-FW. Currently, 'EINVAL' is returned which causes error message in client drivers even when the platform doesn't support scaling. Fixes: 9365bf006f53 ("PCI: tegra194: Add interconnect support in Tegra234") Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20230621134400.23070-5-sumitg@nvidia.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-07-25wifi: mt76: connac: add connac3 mac libraryLorenzo Bianconi
Introduce connac3_mac in mt76_connac library to reuse mac code shared between WiFi7 chipsets. So far connac3 library contains just radiotap parsing code. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: connac: move connac3 definitions in mt76_connac3_mac.hLorenzo Bianconi
Connac3 mac definitions are shared between WiFi7 chipsets so move them in mt76_connac3_mac.h Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: move rate info in mt76_vifLorenzo Bianconi
This is a preliminary patch to introduce mt76_connac3 mac library used by WiFi7 chipsets (e.g. mt7996). Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25mt76: connac: move more mt7921/mt7915 mac shared code in connac libLorenzo Bianconi
Move the following routines in mt76-connac lib since they are shared between mt7915 and mt7921: - mt76_connac2_tx_check_aggr - mt76_connac2_txwi_free - mt76_connac2_tx_token_put Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: move ampdu_state in mt76_wcidLorenzo Bianconi
ampdu_state field is used by most of the drivers, so move it in mt76_wcid structure. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: rely on shared poll_list fieldLorenzo Bianconi
Rely on poll_list field in mt76_wcid structure and get rid of private copy. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: rely on shared poll_list fieldLorenzo Bianconi
Rely on poll_list field in mt76_wcid structure and get rid of private copy. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7615: rely on shared poll_list fieldLorenzo Bianconi
Rely on poll_list field in mt76_wcid structure and get rid of private copy. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7603: rely on shared poll_list fieldLorenzo Bianconi
Rely on poll_list field in mt76_wcid structure and get rid of private copy. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: move poll_list in mt76_wcidLorenzo Bianconi
poll_list field is used by most of the drivers, so move it in mt76_wcid structure. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: rely on shared sta_poll_list and sta_poll_lockLorenzo Bianconi
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure and get rid of private copies. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: rely on shared sta_poll_list and sta_poll_lockLorenzo Bianconi
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure and get rid of private copies. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7615: rely on shared sta_poll_list and sta_poll_lockLorenzo Bianconi
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure and get rid of private copies. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7603: rely on shared sta_poll_list and sta_poll_lockLorenzo Bianconi
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure and get rid of private copies. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: move sta_poll_list and sta_poll_lock in mt76_devLorenzo Bianconi
sta_poll_list and sta_poll_lock are used by most of the drivers, so move them in mt76_dev structure. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: increase tx token sizeHoward Hsu
Align tx token size to proprietary driver, which can improve peak throughput under MU performance tests. Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: add muru supportMeiChia Chiu
Add sta_rec_muru() fw command to support MU-MIMO and OFDMA features. Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: fix WA event ring sizeStanleyYP Wang
Fix rx ring size of WA event to get rid of event loss and queue overflow problems. Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") 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>
2023-07-25wifi: mt76: mt7996: use correct phy for background radar eventStanleyYP Wang
If driver directly uses the band_idx reported from the radar event to access mt76_phy array, it will get the wrong phy for background radar. Fix this by adjusting the statement. Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") 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>
2023-07-25wifi: mt76: connac: add support to set ifs time by mcu commandPeter Chiu
There's a race between driver and fw on some tx/rx control registers when setting ifs, which will cause accidental hw queue pause problems. Avoid this by setting ifs time with bss_info mcu command. Reviewed-by: Shayne Chen <shayne.chen@mediatek.com> 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>
2023-07-25wifi: mt76: mt7996: enable VHT extended NSS BW featurePeter Chiu
Set SUPPORTS_VHT_EXT_NSS_BW to let the max BW capability correctly be parsed by different devices. 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>
2023-07-25wifi: mt76: mt7996: fix bss wlan_idx when sending bss_info commandPeter Chiu
The bmc_tx_wlan_idx should be the wlan_idx of the current bss rather than peer AP's wlan_idx, otherwise there will appear some frame decryption problems on station mode. Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Reviewed-by: Shayne Chen <shayne.chen@mediatek.com> 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>
2023-07-25wifi: mt76: connac: add support for dsp firmware downloadPeter Chiu
Add FW_START_WORKING_PDA_DSP for the indication of starting DSP firmware download, which is for phy-related control. The firmware is transparent to the driver, but it's necessary for the firmware download process. Reviewed-by: Shayne Chen <shayne.chen@mediatek.com> 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>
2023-07-25wifi: mt76: mt7996: move radio ctrl commands to proper functionsShayne Chen
Move radio enable/disable commands into functions for configuring per-phy radio. Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: get rid of MT7921_RESET_TIMEOUT marcoLorenzo Bianconi
MT7921_RESET_TIMEOUT is never used, so get rid of it. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25mt76: mt7996: rely on mt76_sta_stats in mt76_wcidLorenzo Bianconi
mt76 now accounts station stats in mt76_sta_stats available in mt76_wcid struct. Get rid of mt7996 private copy. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: fix command timeout in AP stop periodRany Hany
Due to AP stop improperly, mt7915 driver would face random command timeout by chip fw problem. Migrate AP start/stop process to .start_ap/.stop_ap and congiure BSS network settings in both hooks. The new flow is shown below. * AP start .start_ap() configure BSS network resource set BSS to connected state .bss_info_changed() enable fw beacon offload * AP stop .bss_info_changed() disable fw beacon offload (skip this command) .stop_ap() set BSS to disconnected state (beacon offload disabled automatically) destroy BSS network resource Based on "mt76: mt7921: fix command timeout in AP stop period" Signed-off-by: Rany Hany <rany_hany@riseup.net> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: make mt7921_mac_sta_poll staticLorenzo Bianconi
Make mt7921_mac_sta_poll static since it is run just in mac.c Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: disable WFDMA Tx/Rx during SER recoveryBo Jiao
Stop WFDMA transaction to avoid potential unexpected issue while doing 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>
2023-07-25wifi: mt76: mt7915: disable WFDMA Tx/Rx during SER recoveryBo Jiao
Stop WFDMA transaction to avoid potential unexpected issue while doing 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>
2023-07-25wifi: mt76: mt7921: Support temp sensorBen Greear
Allow sensors tool to read radio's temperature, example: mt7921_phy17-pci-1800 Adapter: PCI adapter temp1: +72.0°C Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: fix non-PSC channel scan failMing Yen Hsieh
Due to the scan command may only request legacy bands and PSC channel in 6GHz band, we are unable to scan the APs on non-PSC channel in this case. Enable WIPHY_FLAG_SPLIT_SCAN_6GHZ to support non-PSC channel (obtained during scan on legacy bands) in 6GHz scan request. Fixes: 50ac15a511e3 ("mt76: mt7921: add 6GHz support") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: accumulate mu-mimo ofdma muru statsRyder Lee
The stats are clear-on-read, which makes it very difficult for tools to adequately deal with wrapped stats and with keeping good totals. So, accumulate these values when they are read from the firmware/radio and present totals to user-space. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: add tx_nss histogram to ethtool statsRyder Lee
mt76_connac2_mac_fill_txs() counts tx_nss but ethtool doesn't show stats. Add missing histogram accordingly. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: fix skb leak by txs missing in AMSDUDeren Wu
txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue. Cc: stable@vger.kernel.org Fixes: 163f4d22c118 ("mt76: mt7921: add MAC support") Reviewed-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921e: report tx retries/failed counts in tx free eventDeren Wu
Get missing tx retries/failed counts from txfree done events and report them via mt7921_sta_statistics(). Signed-off-by: Deren Wu <deren.wu@mediatek.com> Reviewed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: add support for MT7981Alexander Couzens
Add support for the MediaTek MT7981 SoC which is similar to the MT7986 but with a newer IP cores and only 2x ARM Cortex-A53 instead of 4x. Unlike MT7986 the MT7981 can only connect a single wireless frontend, usually MT7976 is used for DBDC. Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Signed-off-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25dt-bindings: net: wireless: mt76: add bindings for MT7981Daniel Golle
Add mediatek,mt7981-wmac compatible string entry. Signed-off-by: Daniel Golle <daniel@makrotopia.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: rely on mib_stats shared definitionLorenzo Bianconi
Get rid of private copy of mib_stats structure. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: rely on mib_stats shared definitionLorenzo Bianconi
Get rid of private copy of mib_stats structure. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: move mib_stats structure in mt76.hLorenzo Bianconi
mib_stats structure is shared by mostly all chipsets. Move it to shared code. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: remove macro duplication in regs.hLorenzo Bianconi
Get rid of MT_MIB_RTS_COUNT_MASK marco duplication in mt7921/regs.h Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7921: do not support one stream on secondary antenna onlyDeren Wu
mt7921 support following antenna combiantions only. * primary + secondary (2x2) * primary only (1x1) Since we cannot work on secondary antenna only, return error if the antenna bitmap is 0x2 in .set_antenna(). For example: iw phy0 set antenna 3 3 /* valid */ iw phy0 set antenna 1 1 /* valid */ iw phy0 set antenna 2 2 /* invalid */ Cc: stable@vger.kernel.org Fixes: e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops") Suggested-by: Knox Chiou <knoxchiou@google.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7996: drop return in mt7996_sta_statisticsRyder Lee
Avoid blocking other statistics sinfo->filled when txrate is unavailable. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: drop return in mt7915_sta_statisticsRyder Lee
Avoid blocking other statistics sinfo->filled when txrate is unavailable. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: report non-binding skb tx rate when WED is activePeter Chiu
AQL relies on accurate tx rate reporting, so add this patch for non-binding skb rate when WED is enabled. Co-developed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: mt7915: rework tx bytes counting when WED is activePeter Chiu
Concurrent binding/non-binding skbs could be handled anywhere which leads to mixed byte counting, so switch to use PPDU TxS reporting regardless Tx paths when WED is active. Fixes: 43eaa3689507 ("wifi: mt76: add PPDU based TxS support for WED device") Co-developed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
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