APPLIED Re: [SRU][linux-firmware][I][PULL] Update firmware for MT7921 WiFi/Bluetooth

[Timo Aaltonen]

On 20.10.2021 10.03, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1947829
> 
> [Impact]
> 
> Sometimes MT7921 may not be probed due to an endless mcu reset:
> 
>    [ 5.789548] mt7921 mcu reset 0
>    [ 5.790625] mt7921 rx type 0x7
>    [ 5.790625] mt7921 eid 0x1 ext_eid 0x0
>    [ 5.790626] mt76_rx_event eid 0x1 ext_eid 0x0
> 
> [Fix]
> 
> WiFi and Bluetooth firmware updates from mainline:
> * e5a80ef8 linux-firmware: update frimware for mediatek bluetooth chip (MT7921)
> * d34196f5 linux-firmware: update firmware for MT7921 WiFi device
> 
> [Test Case]
> 
> This should fix the mcu reset and wireless/bluetooh devices should be
> probed successfully.
> 
> [Where problems could occur]
> 
> While there is explicit FW API for kernel version compatibility checking,
> this might introduce some hidden glitches that we don't know yet.
> 
> [Other Info]
> 
> MT7921 is supported since Impish 5.13 kernel, and Impish already has the
> latest Bluetooth firmware, so only the WiFi one is proposed. For oem-5.13
> and oem-5.14 in Focal, both firmware updates for Bluetooth and WiFi are
> required.
> 
> ----------------------------------------------------------------
> The following changes since commit dbd025299a27674401c31c9f055abc3044807627:
> 
>    UBUNTU: [Packaging] rebase-upstream: Add a bug reference if env variable LP is set (2021-09-30 08:12:32 +0200)
> 
> are available in the Git repository at:
> 
>    https://git.launchpad.net/~vicamo/ubuntu/+source/linux-firmware bug-1947829/mt7921-mcu-reset/impish-pull
> 
> for you to fetch changes up to 721e33dc2e615e810a3b4e0de0cb13e6083560f7:
> 
>    linux-firmware: update firmware for MT7921 WiFi device (2021-10-20 14:47:05 +0800)
> 
> ----------------------------------------------------------------
> Deren Wu (1):
>        linux-firmware: update firmware for MT7921 WiFi device
> 
>   WHENCE                                     |   4 ++--
>   mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin | Bin 92192 -> 92192 bytes
>   mediatek/WIFI_RAM_CODE_MT7961_1.bin        | Bin 685320 -> 689864 bytes
>   3 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/WHENCE b/WHENCE
> index e957390b..b3e53620 100644
> --- a/WHENCE
> +++ b/WHENCE
> @@ -5150,9 +5150,9 @@ Licence: Redistributable. See LICENCE.mediatek for details.
>   Driver: mt7921 - MediaTek MT7921 Wireless MACs
>   
>   File: mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin
> -Version: 20210612122717a
> +Version: 20211014150838a
>   File: mediatek/WIFI_RAM_CODE_MT7961_1.bin
> -Version: 20210612122753
> +Version: 20211014150922
>   
>   Licence: Redistributable. See LICENCE.mediatek for details.
>   
> diff --git a/mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin b/mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin
> index 15c68961..d63e48da 100644
> Binary files a/mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin and b/mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin differ
> diff --git a/mediatek/WIFI_RAM_CODE_MT7961_1.bin b/mediatek/WIFI_RAM_CODE_MT7961_1.bin
> index 9de3d1d4..2a0599f5 100644
> Binary files a/mediatek/WIFI_RAM_CODE_MT7961_1.bin and b/mediatek/WIFI_RAM_CODE_MT7961_1.bin differ
> 

applied, thanks

-- 
t