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[2403:580b:97e8:0:321:6fb2:58f1:a1b1]) by smtp.gmail.com with ESMTPSA id h17-20020aa786d1000000b006933ea28070sm13045834pfo.12.2023.10.12.20.42.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Oct 2023 20:42:40 -0700 (PDT) From: Alistair Francis X-Google-Original-From: Alistair Francis To: bhelgaas@google.com, linux-pci@vger.kernel.org, Jonathan.Cameron@huawei.com, lukas@wunner.de Cc: alex.williamson@redhat.com, christian.koenig@amd.com, kch@nvidia.com, gregkh@linuxfoundation.org, logang@deltatee.com, linux-kernel@vger.kernel.org, alistair23@gmail.com, chaitanyak@nvidia.com, rdunlap@infradead.org, Alistair Francis Subject: [PATCH v9 3/3] PCI/DOE: Allow enabling DOE without CXL Date: Fri, 13 Oct 2023 13:41:58 +1000 Message-Id: <20231013034158.2745127-3-alistair.francis@wdc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231013034158.2745127-1-alistair.francis@wdc.com> References: <20231013034158.2745127-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Thu, 12 Oct 2023 20:43:09 -0700 (PDT) PCIe devices (not CXL) can support DOE as well, so allow DOE to be enabled even if CXL isn't. Signed-off-by: Alistair Francis Reviewed-by: Jonathan Cameron --- v9: - No changes v8: - No changes v7: - Initial patch drivers/pci/Kconfig | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index e9ae66cc4189..672a1f5178c6 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -117,7 +117,10 @@ config PCI_ATS bool config PCI_DOE - bool + bool "Enable PCI Data Object Exchange (DOE) support" + help + Say Y here if you want be able to communicate with PCIe DOE + mailboxes. config PCI_ECAM bool -- 2.40.1