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Date:   Sat, 18 Sep 2021 12:29:05 +0200
From:   Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
To:     sean.wang@mediatek.com
Cc:     nbd@nbd.name, Soul.Huang@mediatek.com, YN.Chen@mediatek.com,
        Leon.Yen@mediatek.com, Eric-SY.Chang@mediatek.com,
        Deren.Wu@mediatek.com, km.lin@mediatek.com,
        robin.chiu@mediatek.com, Eddie.Chen@mediatek.com,
        ch.yeh@mediatek.com, posh.sun@mediatek.com, ted.huang@mediatek.com,
        Eric.Liang@mediatek.com, Stella.Chang@mediatek.com,
        steve.lee@mediatek.com, jsiuda@google.com, frankgor@google.com,
        jemele@google.com, shawnku@google.com,
        linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org,
        Sean Wang <objelf@gmail.com>
Subject: Re: [PATCH v2 00/16] Add MT7921 SDIO support
Message-ID: <YUW/cZmGygR5E7yX@lore-desk>
References: <cover.1631918993.git.objelf@gmail.com>
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> From: Sean Wang <objelf@gmail.com>
>=20
> The patchset adds the SDIO support to the MT7921 driver, basically are
> made up of 3 parts.
>=20
> PART 1: patch 1-5, 8-9 and 12-14
> These are preliminary patches for mt7921s driver to refactor and reuse the
> current mt7921e driver as much as possible.
>=20
> PART 2: patch 6-7, 10
> These are preliminary patches for mt7921s driver to refactor and reuse the
> current mt7663s driver as much as possible.
>=20
> PART 3: patch 11 and 15-16
> These are specific patches for mt7921s driver and reset mechanism in the
> same framework where mt7921e have been supported.
>=20
> The patchset are built and generated against the current mt76 tree plus
> the extra pending patches [1] expected to be merged to mt76 tree soon to
> help the review and merge process be easier.
>=20
> The change list from v1 to v2
> 1. rework the whole driver according to the new patches added
>    ("mt76: introduce __mt76_mcu_send_firmware routine"),
>    ("mt76: not accounting the MCU header size in __mt76_mcu_send_firmware=
 for mt7915/21") and
>    ("mt76: sdio: move common code in mt76_sdio module")
> 2. drop pci_init.c and sdio_init.c by moving the related logic to pci.c a=
nd sdio.c, respectively.
> 3. cosmetics the patches like removing unnecessary new line and adding an=
 extra space to fixed_map table.
> 4. fix typo in commit message
>=20
> [1] The pending patch list prior to add MT7921 SDIO support

Hi Sean,

I have not tested it but overall the code seems fine to me, just a couple o=
f nits.
Fixing them you can add:

Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>

>=20
> da0054ae6b1f mt76: mt7921s: add reset support
> 31c979d37209 mt76: mt7921: introduce mt7921s support
> c8f8caad718f mt76: mt7921: refactor mt7921_mcu_send_message
> f4bb6338d638 mt76: mt7921: rely on mcu_get_nic_capability
> 0bfd21e29498 mt76: connac: extend mcu_get_nic_capability
> 3b5f8d1815a4 mt76: sdio: extend sdio module to support CONNAC2
> 28669a9ceff5 mt76: sdio: move common code in mt76_sdio module
> ad7ba2b9c6af mt76: mt7921: use physical addr to unify register access
> a6aebd446a9a mt76: mt7921: make all event parser reusable between mt7921s=
 and mt7921e
> 0c52f915f728 mt76: mt7663s: rely on mcu reg access utility
> 42112d6b7b1c mt76: connac: move mcu reg access utility routines in mt76_c=
onnac_lib module
> 23bf9455d505 mt76: mt7921: add MT7921_COMMON module
> 688be52542bb mt76: mt7921: refactor init.c to be bus independent
> 099a0527d05c mt76: mt7921: refactor mcu.c to be bus independent
> 378767d66e2b mt76: mt7921: refactor dma.c to be pcie specific
> e15c4c1be3ea mt76: mt7921: refactor mac.c to be bus independent
> b72eaca3c81b mt76: not accounting the MCU header size in __mt76_mcu_send_=
firmware for mt7915/21
> 870fe1bc5fc8 mt76: introduce __mt76_mcu_send_firmware routine
> 465a8a6e834f mt76: schedule status timeout at dma completion
> 4d3b6422fe5e mt76: substitute sk_buff_head status_list with spinlock_t st=
atus_lock
> 13d50c723b79 mt76: remove mt76_wcid pointer from mt76_tx_status_check sig=
nature
> ed46465dc741 mt76: introduce packet_id idr
> b3568b1f391a mt76: mt7921: add 6GHz support
> 6605e1e5c2be mt76: add 6GHz support
> 1dcae1bad280 mt76: connac: enable hw amsdu @ 6GHz
> 88c34fb4fdef mt76: connac: add 6GHz support to mt76_connac_mcu_uni_add_bss
> 8bb780867211 mt76: connac: add 6GHz support to mt76_connac_mcu_sta_tlv
> 6e021ff24950 mt76: connac: set 6G phymode in single-sku support
> 21a96eed203d mt76: connac: add 6GHz support to mt76_connac_mcu_set_channe=
l_domain
> b70bae155a51 mt76: connac: enable 6GHz band for hw scan
> 92e29c77494c mt76: mt7921: remove mt7921_sta_stats
> 56ea41ec4ae3 mt76: mt7921: remove mcu rate reporting code
> 94b97e96549e mt76: mt7921: report tx rate directly from tx status
> 8dd12eb23009 mt76: mt7921: add support for tx status reporting
> 69328a635189 mt76: mt7921: start reworking tx rate reporting
> b915a7d2b882 mt76: mt7921: update mib counters dumping phy stats
> 2a694a754e32 mt76: mt7921: always wake device if necessary in debugfs
> 067927a52e93 mt76: mt7921: move mt7921_queue_rx_skb to mac.c
> a866733d977d mt76: mt7921: fix retrying release semaphore without end
> 8853d1b5b6bf mt76: mt7921: robustify hardware initialization flow
>=20
> Lorenzo Bianconi (1):
>   mt76: sdio: move common code in mt76_sdio module
>=20
> Sean Wang (15):
>   mt76: mt7921: refactor mac.c to be bus independent
>   mt76: mt7921: refactor dma.c to be pcie specific
>   mt76: mt7921: refactor mcu.c to be bus independent
>   mt76: mt7921: refactor init.c to be bus independent
>   mt76: mt7921: add MT7921_COMMON module
>   mt76: connac: move mcu reg access utility routines in mt76_connac_lib
>     module
>   mt76: mt7663s: rely on mcu reg access utility
>   mt76: mt7921: make all event parser reusable between mt7921s and
>     mt7921e
>   mt76: mt7921: use physical addr to unify register access
>   mt76: sdio: extend sdio module to support CONNAC2
>   mt76: connac: extend mcu_get_nic_capability
>   mt76: mt7921: rely on mcu_get_nic_capability
>   mt76: mt7921: refactor mt7921_mcu_send_message
>   mt76: mt7921: introduce mt7921s support
>   mt76: mt7921s: add reset support
>=20
>  drivers/net/wireless/mediatek/mt76/Makefile   |   2 +-
>  drivers/net/wireless/mediatek/mt76/mt76.h     |  22 ++
>  .../wireless/mediatek/mt76/mt7615/Makefile    |   2 +-
>  .../net/wireless/mediatek/mt76/mt7615/mcu.c   |  28 --
>  .../wireless/mediatek/mt76/mt7615/mt7615.h    |   6 -
>  .../net/wireless/mediatek/mt76/mt7615/sdio.c  | 282 +------------
>  .../wireless/mediatek/mt76/mt7615/sdio_mcu.c  |  11 +-
>  .../wireless/mediatek/mt76/mt76_connac_mcu.c  |  93 +++++
>  .../wireless/mediatek/mt76/mt76_connac_mcu.h  |   2 +
>  .../net/wireless/mediatek/mt76/mt7921/Kconfig |  18 +-
>  .../wireless/mediatek/mt76/mt7921/Makefile    |   8 +-
>  .../wireless/mediatek/mt76/mt7921/debugfs.c   |  18 +-
>  .../net/wireless/mediatek/mt76/mt7921/dma.c   |  38 +-
>  .../wireless/mediatek/mt76/mt7921/eeprom.c    | 101 -----
>  .../net/wireless/mediatek/mt76/mt7921/init.c  |  52 +--
>  .../net/wireless/mediatek/mt76/mt7921/mac.c   | 372 ++----------------
>  .../net/wireless/mediatek/mt76/mt7921/mac.h   |   4 +
>  .../net/wireless/mediatek/mt76/mt7921/main.c  |   7 +
>  .../net/wireless/mediatek/mt76/mt7921/mcu.c   | 138 ++-----
>  .../wireless/mediatek/mt76/mt7921/mt7921.h    |  94 ++++-
>  .../net/wireless/mediatek/mt76/mt7921/pci.c   |  49 ++-
>  .../wireless/mediatek/mt76/mt7921/pci_mac.c   | 346 ++++++++++++++++
>  .../wireless/mediatek/mt76/mt7921/pci_mcu.c   | 115 ++++++
>  .../net/wireless/mediatek/mt76/mt7921/regs.h  |  22 +-
>  .../net/wireless/mediatek/mt76/mt7921/sdio.c  | 285 ++++++++++++++
>  .../wireless/mediatek/mt76/mt7921/sdio_mac.c  | 220 +++++++++++
>  .../wireless/mediatek/mt76/mt7921/sdio_mcu.c  | 135 +++++++
>  drivers/net/wireless/mediatek/mt76/sdio.c     | 282 +++++++++++++
>  .../mediatek/mt76/{mt7615 =3D> }/sdio.h         |  50 ++-
>  .../mediatek/mt76/{mt7615 =3D> }/sdio_txrx.c    | 171 +++++---
>  30 files changed, 1982 insertions(+), 991 deletions(-)
>  delete mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c
>  create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
>  create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
>  create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
>  create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
>  create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
>  rename drivers/net/wireless/mediatek/mt76/{mt7615 =3D> }/sdio.h (68%)
>  rename drivers/net/wireless/mediatek/mt76/{mt7615 =3D> }/sdio_txrx.c (59=
%)
>=20
> --
> 2.25.1
>=20

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