From: Aurelien Jarno <aurelien@aurel32.net>
To: Anirudh Srinivasan <asrinivasan@oss.tenstorrent.com>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
"Yixun Lan" <dlan@kernel.org>,
"Ping-Ke Shih" <pkshih@realtek.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Inochi Amaoto" <inochiama@gmail.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH 2/2] wifi: rtw89: pci: enable 36-bit DMA on spacemit K3
Date: Thu, 16 Jul 2026 23:34:11 +0200 [thread overview]
Message-ID: <allOU8-v6WviIJ_Y@aurel32.net> (raw)
In-Reply-To: <20260715-rtw89-spacemit-k3-v1-2-e577bc63706b@oss.tenstorrent.com>
On 2026-07-15 22:21, Anirudh Srinivasan wrote:
> The Spacemit K3 Pico ITX Board has a RTL8852BE pcie card behind a PCIe
> root port, but the SoC doesn't have any 32 DMA addreseses which the
> rtw89 seems to use by default. Enable 36 bit DMA ability that the driver
> has when this particular root port is detected so that the driver can
> probe on this SoC.
>
> Signed-off-by: Anirudh Srinivasan <asrinivasan@oss.tenstorrent.com>
> ---
> drivers/net/wireless/realtek/rtw89/pci.c | 4 ++++
> 1 file changed, 4 insertions(+)
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Note that you probably want the following patch to get the controller to
connect to a WiFi network:
https://lore.kernel.org/spacemit/20260716213314.3027969-5-aurelien@aurel32.net
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@aurel32.net http://aurel32.net
WARNING: multiple messages have this Message-ID (diff)
From: Aurelien Jarno <aurelien@aurel32.net>
To: Anirudh Srinivasan <asrinivasan@oss.tenstorrent.com>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
"Yixun Lan" <dlan@kernel.org>,
"Ping-Ke Shih" <pkshih@realtek.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Inochi Amaoto" <inochiama@gmail.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH 2/2] wifi: rtw89: pci: enable 36-bit DMA on spacemit K3
Date: Thu, 16 Jul 2026 23:34:11 +0200 [thread overview]
Message-ID: <allOU8-v6WviIJ_Y@aurel32.net> (raw)
In-Reply-To: <20260715-rtw89-spacemit-k3-v1-2-e577bc63706b@oss.tenstorrent.com>
On 2026-07-15 22:21, Anirudh Srinivasan wrote:
> The Spacemit K3 Pico ITX Board has a RTL8852BE pcie card behind a PCIe
> root port, but the SoC doesn't have any 32 DMA addreseses which the
> rtw89 seems to use by default. Enable 36 bit DMA ability that the driver
> has when this particular root port is detected so that the driver can
> probe on this SoC.
>
> Signed-off-by: Anirudh Srinivasan <asrinivasan@oss.tenstorrent.com>
> ---
> drivers/net/wireless/realtek/rtw89/pci.c | 4 ++++
> 1 file changed, 4 insertions(+)
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Note that you probably want the following patch to get the controller to
connect to a WiFi network:
https://lore.kernel.org/spacemit/20260716213314.3027969-5-aurelien@aurel32.net
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@aurel32.net http://aurel32.net
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next prev parent reply other threads:[~2026-07-16 21:34 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 3:21 [PATCH 0/2] Enable WiFi on Spacemit K3 Pico ITX Anirudh Srinivasan
2026-07-16 3:21 ` Anirudh Srinivasan
2026-07-16 3:21 ` [PATCH 1/2] PCI: Move Spacemit vendor and device ID to linux/pci_Ids.h Anirudh Srinivasan
2026-07-16 3:21 ` Anirudh Srinivasan
2026-07-16 16:43 ` Bjorn Helgaas
2026-07-16 16:43 ` Bjorn Helgaas
2026-07-16 3:21 ` [PATCH 2/2] wifi: rtw89: pci: enable 36-bit DMA on spacemit K3 Anirudh Srinivasan
2026-07-16 3:21 ` Anirudh Srinivasan
2026-07-16 9:22 ` Ping-Ke Shih
2026-07-16 9:22 ` Ping-Ke Shih
2026-07-16 22:23 ` Inochi Amaoto
2026-07-16 22:23 ` Inochi Amaoto
2026-07-16 22:27 ` Anirudh Srinivasan
2026-07-16 22:27 ` Anirudh Srinivasan
2026-07-16 21:34 ` Aurelien Jarno [this message]
2026-07-16 21:34 ` Aurelien Jarno
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