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Sun, 31 May 2026 19:57:45 -0700 (PDT) From: Inochi Amaoto To: Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Zixian Zeng , Han Gao Cc: Inochi Amaoto , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Han Gao Subject: Re: (subset) [PATCH 0/2] riscv: sophgo: sg2042: Enable PCIe DMA coherence Date: Mon, 1 Jun 2026 10:57:24 +0800 Message-ID: <178028263198.557087.6386925175219722340.b4-ty@b4> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260331171248.973014-1-gaohan@iscas.ac.cn> References: <20260331171248.973014-1-gaohan@iscas.ac.cn> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Wed, 01 Apr 2026 01:12:46 +0800, Han Gao wrote: > The SG2042 hardware design supports cache-coherent PCIe. > > With recent firmware updates [1], it allows to use DMA coherent. > > [1] https://github.com/sophgo/edk2-non-osi/commit/017a5aea26a066fd2bf501b7893937183165af36 > > Han Gao (2): > dt-bindings: pci: sophgo: Add dma-coherent property for SG2042 > riscv: dts: sophgo: Add dma-coherent to SG2042 PCIe controllers > > [...] Applied to for-next, thanks! [2/2] riscv: dts: sophgo: Add dma-coherent to SG2042 PCIe controllers https://github.com/sophgo/linux/commit/e728a57834d06b9bbf9bbed69e3ea16416d257d5 Thanks, Inochi