en:users:drivers:ath11k
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en:users:drivers:ath11k [2021/01/27 10:18] Kalle Valo [Known bugs/limitations] add QCA6390 limitations of 32 MB limit and 32 MSI vectors |
en:users:drivers:ath11k [2022/01/24 10:11] Kalle Valo [About ath11k] Linux driver |
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| ===== About ath11k ===== | ===== About ath11k ===== | ||
| - | ath11k is a driver for Qualcomm [[https://en.wikipedia.org/wiki/IEEE_802.11ax|IEEE 802.11ax]] devices, first supporting only IPQ8074 SoC using the shared memory AHB bus. ath11k uses mac80211. | + | ath11k is a Linux driver for Qualcomm [[https://en.wikipedia.org/wiki/IEEE_802.11ax|IEEE 802.11ax]] devices, supporting both AHB bus in SoC type devices and PCI. ath11k uses mac80211. |
| ===== Subpages ===== | ===== Subpages ===== | ||
| Line 12: | Line 12: | ||
| ===== Supported Devices ===== | ===== Supported Devices ===== | ||
| - | * IPQ8074 hw2.0 | + | * IPQ8074 hw2.0 (v5.6) |
| - | * IPQ6018 hw1.0 | + | * IPQ6018 hw1.0 (v5.10) |
| - | * QCA6390 hw2.0 | + | * QCA6390 hw2.0 (v5.10) |
| + | * QCN9074 hw1.0 (v5.14) | ||
| + | * WCN6855 hw2.0 (v5.17) | ||
| + | * WCN6855 hw2.1 (v5.17) | ||
| ===== Known bugs/limitations ===== | ===== Known bugs/limitations ===== | ||
| - | * QCA6390: firmware has problems accessing host memory below 32 MB ([[https://bugzilla.kernel.org/show_bug.cgi?id=210923|bug #210923]]) | + | * QCA6390: firmware WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 and older have problems accessing host memory below 32 MB ([[https://bugzilla.kernel.org/show_bug.cgi?id=210923|bug #210923]]) |
| - | * QCA6390: As of Jan 2021 requires 32 MSI interrupts, make sure VT-d is enabled or use patchset [[https://patchwork.kernel.org/project/linux-wireless/list/?series=405591&state=*&order=date|ath11k: support one MSI vector]] | + | * QCA6390: v5.16 and older require 32 MSI interrupts, make sure VT-d is enabled or use patchset [[https://patchwork.kernel.org/project/linux-wireless/list/?series=570089&state=*&order=date|ath11k: support one MSI vector]] |
en/users/drivers/ath11k.txt · Last modified: 2022/01/24 10:14 by Kalle Valo
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