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Wysocki" , Len Brown , Tomasz Jeznach , Joerg Roedel , Will Deacon , Robin Murphy , Anup Patel , Atish Patra , Andrew Jones , Sunil V L , "Rafael J . Wysocki" Subject: [PATCH v3 2/3] ACPI: scan: Add support for RISC-V in acpi_iommu_configure_id() Date: Mon, 30 Jun 2025 09:18:02 +0530 Message-ID: <20250630034803.1611262-3-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250630034803.1611262-1-sunilvl@ventanamicro.com> References: <20250630034803.1611262-1-sunilvl@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit acpi_iommu_configure_id() currently supports only IORT (ARM) and VIOT. Add support for RISC-V as well. Signed-off-by: Sunil V L Acked-by: Rafael J. Wysocki --- drivers/acpi/scan.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index fb1fe9f3b1a3..70f57d58fd61 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -1628,8 +1629,12 @@ static int acpi_iommu_configure_id(struct device *dev, const u32 *id_in) } err = iort_iommu_configure_id(dev, id_in); - if (err && err != -EPROBE_DEFER) - err = viot_iommu_configure(dev); + if (err && err != -EPROBE_DEFER) { + err = rimt_iommu_configure_id(dev, id_in); + if (err && err != -EPROBE_DEFER) + err = viot_iommu_configure(dev); + } + mutex_unlock(&iommu_probe_device_lock); return err; -- 2.43.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 82E13C7EE2A for ; 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Sun, 29 Jun 2025 20:48:22 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.195.230]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74af57efaecsm7837862b3a.161.2025.06.29.20.48.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Jun 2025 20:48:21 -0700 (PDT) From: Sunil V L To: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, iommu@lists.linux.dev Subject: [PATCH v3 2/3] ACPI: scan: Add support for RISC-V in acpi_iommu_configure_id() Date: Mon, 30 Jun 2025 09:18:02 +0530 Message-ID: <20250630034803.1611262-3-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250630034803.1611262-1-sunilvl@ventanamicro.com> References: <20250630034803.1611262-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250629_204823_192514_610E7B92 X-CRM114-Status: GOOD ( 11.39 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anup Patel , Albert Ou , Tomasz Jeznach , Alexandre Ghiti , "Rafael J . Wysocki" , Robin Murphy , Joerg Roedel , "Rafael J . Wysocki" , Atish Patra , Palmer Dabbelt , Paul Walmsley , Andrew Jones , Will Deacon , Len Brown Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org acpi_iommu_configure_id() currently supports only IORT (ARM) and VIOT. Add support for RISC-V as well. Signed-off-by: Sunil V L Acked-by: Rafael J. Wysocki --- drivers/acpi/scan.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index fb1fe9f3b1a3..70f57d58fd61 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -1628,8 +1629,12 @@ static int acpi_iommu_configure_id(struct device *dev, const u32 *id_in) } err = iort_iommu_configure_id(dev, id_in); - if (err && err != -EPROBE_DEFER) - err = viot_iommu_configure(dev); + if (err && err != -EPROBE_DEFER) { + err = rimt_iommu_configure_id(dev, id_in); + if (err && err != -EPROBE_DEFER) + err = viot_iommu_configure(dev); + } + mutex_unlock(&iommu_probe_device_lock); return err; -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv