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List: linux-wireless
Subject: Re: [PATCH 3/3] ath11k: add support to search regdb data in board-2.bin
From: Kalle Valo <kvalo () kernel ! org>
Date: 2022-03-30 8:05:47
Message-ID: 164862754496.10264.18242438305394450679.kvalo () kernel ! org
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Wen Gong <quic_wgong@quicinc.com> wrote:
> Currently ath11k only download the same regdb.bin file for all WCN6855
> chips, actually ath11k needs to distinguish all different WCN6855 chips.
>
> This is to re-use the string type which include bus, chip id, board id,
> vendor, device, subsystem-vendor, subsystem-device and variant for
> WCN6855 to distinguish different regdb in board-2.bin.
>
> ath11k will first load board-2.bin and search in it for the regdb data
> with the above parameters, if matched one regdb data, then download it
> to firmware, if not matched any one, then ath11k will download the file
> regdb.bin to firmware.
>
> Add enum value ATH11K_BD_IE_REGDB and enum type ath11k_bd_ie_regdb_type
> to distinguish regdb data and board data since they are in the same file
> board-2.bin.
>
> This only take effect for WCN6855 which supports regdb in hardware parameters.
>
> Test log:
> [ 3833.091948] ath11k_pci 0000:05:00.0: boot using board name \
> 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262'
> [ 3833.092072] ath11k_pci 0000:05:00.0: boot firmware request \
> ath11k/WCN6855/hw2.0/board-2.bin size 205316 [ 3833.092079] ath11k_pci \
> 0000:05:00.0: board name [ 3833.092083] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 \
> 3d 70 63 69 2c 71 6d 69 2d 63 68 69 70 bus=pci,qmi-chip [ 3833.092088] ath11k_pci \
> 0000:05:00.0: 00000010: 2d 69 64 3d 31 -id=1 [ \
> 3833.092091] ath11k_pci 0000:05:00.0: board name [ 3833.092095] ath11k_pci \
> 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 71 6d 69 2d 63 68 69 70 \
> bus=pci,qmi-chip [ 3833.092099] ath11k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 32 \
> -id=2 [ 3833.092102] ath11k_pci 0000:05:00.0: board name
> [ 3833.092105] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 71 6d 69 \
> 2d 63 68 69 70 bus=pci,qmi-chip [ 3833.092109] ath11k_pci 0000:05:00.0: 00000010: \
> 2d 69 64 3d 33 -id=3 [ 3833.092112] ath11k_pci \
> 0000:05:00.0: board name [ 3833.092116] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 \
> 3d 70 63 69 2c 76 65 6e 64 6f 72 3d 31 bus=pci,vendor=1 [ 3833.092119] ath11k_pci \
> 0000:05:00.0: 00000010: 37 63 62 2c 64 65 76 69 63 65 3d 31 31 30 33 2c \
> 7cb,device=1103, [ 3833.092123] ath11k_pci 0000:05:00.0: 00000020: 73 75 62 73 79 \
> 73 74 65 6d 2d 76 65 6e 64 6f 72 subsystem-vendor [ 3833.092126] ath11k_pci \
> 0000:05:00.0: 00000030: 3d 31 37 63 62 2c 73 75 62 73 79 73 74 65 6d 2d \
> =17cb,subsystem- [ 3833.092130] ath11k_pci 0000:05:00.0: 00000040: 64 65 76 69 63 \
> 65 3d 33 33 37 34 2c 71 6d 69 2d device=3374,qmi- [ 3833.092133] ath11k_pci \
> 0000:05:00.0: 00000050: 63 68 69 70 2d 69 64 3d 32 2c 71 6d 69 2d 62 6f \
> chip-id=2,qmi-bo [ 3833.092137] ath11k_pci 0000:05:00.0: 00000060: 61 72 64 2d 69 \
> 64 3d 32 36 36 2c 76 61 72 69 61 ard-id=266,varia [ 3833.092140] ath11k_pci \
> 0000:05:00.0: 00000070: 6e 74 3d 48 50 5f 47 38 5f 4c 61 6e 63 69 61 31 \
> nt=HP_G8_Lancia1 [ 3833.092144] ath11k_pci 0000:05:00.0: 00000080: 35 \
> 5 [ 3833.092147] ath11k_pci 0000:05:00.0: board name
> [ 3833.092150] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 76 65 6e \
> 64 6f 72 3d 31 bus=pci,vendor=1 [ 3833.092154] ath11k_pci 0000:05:00.0: 00000010: \
> 37 63 62 2c 64 65 76 69 63 65 3d 31 31 30 33 2c 7cb,device=1103, [ 3833.092157] \
> ath11k_pci 0000:05:00.0: 00000020: 73 75 62 73 79 73 74 65 6d 2d 76 65 6e 64 6f 72 \
> subsystem-vendor [ 3833.092161] ath11k_pci 0000:05:00.0: 00000030: 3d 31 37 63 62 \
> 2c 73 75 62 73 79 73 74 65 6d 2d =17cb,subsystem- [ 3833.092165] ath11k_pci \
> 0000:05:00.0: 00000040: 64 65 76 69 63 65 3d 33 33 37 34 2c 71 6d 69 2d \
> device=3374,qmi- [ 3833.092168] ath11k_pci 0000:05:00.0: 00000050: 63 68 69 70 2d \
> 69 64 3d 32 2c 71 6d 69 2d 62 6f chip-id=2,qmi-bo [ 3833.092172] ath11k_pci \
> 0000:05:00.0: 00000060: 61 72 64 2d 69 64 3d 32 36 36 ard-id=266 \
> [ 3833.092206] ath11k_pci 0000:05:00.0: board name [ 3833.092209] ath11k_pci \
> 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 76 65 6e 64 6f 72 3d 31 \
> bus=pci,vendor=1 [ 3833.092213] ath11k_pci 0000:05:00.0: 00000010: 37 63 62 2c 64 \
> 65 76 69 63 65 3d 31 31 30 33 2c 7cb,device=1103, [ 3833.092216] ath11k_pci \
> 0000:05:00.0: 00000020: 73 75 62 73 79 73 74 65 6d 2d 76 65 6e 64 6f 72 \
> subsystem-vendor [ 3833.092220] ath11k_pci 0000:05:00.0: 00000030: 3d 31 37 63 62 \
> 2c 73 75 62 73 79 73 74 65 6d 2d =17cb,subsystem- [ 3833.092223] ath11k_pci \
> 0000:05:00.0: 00000040: 64 65 76 69 63 65 3d 33 33 37 34 2c 71 6d 69 2d \
> device=3374,qmi- [ 3833.092227] ath11k_pci 0000:05:00.0: 00000050: 63 68 69 70 2d \
> 69 64 3d 32 2c 71 6d 69 2d 62 6f chip-id=2,qmi-bo [ 3833.092230] ath11k_pci \
> 0000:05:00.0: 00000060: 61 72 64 2d 69 64 3d 32 36 32 ard-id=262 \
> [ 3833.092234] ath11k_pci 0000:05:00.0: boot found match regdb data for name \
> 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262'
> [ 3833.092238] ath11k_pci 0000:05:00.0: board name
> [ 3833.092241] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 71 6d 69 \
> 2d 63 68 69 70 bus=pci,qmi-chip [ 3833.092245] ath11k_pci 0000:05:00.0: 00000010: \
> 2d 69 64 3d 31 31 -id=11 [ 3833.092248] ath11k_pci \
> 0000:05:00.0: board name [ 3833.092251] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 \
> 3d 70 63 69 2c 71 6d 69 2d 63 68 69 70 bus=pci,qmi-chip [ 3833.092255] ath11k_pci \
> 0000:05:00.0: 00000010: 2d 69 64 3d 32 32 -id=22 [ \
> 3833.092258] ath11k_pci 0000:05:00.0: board name [ 3833.092261] ath11k_pci \
> 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 71 6d 69 2d 63 68 69 70 \
> bus=pci,qmi-chip [ 3833.092265] ath11k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 33 \
> 33 -id=33 [ 3833.092268] ath11k_pci 0000:05:00.0: \
> boot found regdb data for \
> 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262'
> [ 3833.092272] ath11k_pci 0000:05:00.0: fetched regdb
>
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3
>
> Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
801cb1d23428 ath11k: add support to search regdb data in board-2.bin for WCN6855
--
https://patchwork.kernel.org/project/linux-wireless/patch/20220319023543.14288-4-quic_wgong@quicinc.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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