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([2001:41d0:303:6f54::1]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439dae2b9d8sm38155827f8f.21.2026.03.10.08.49.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 08:49:57 -0700 (PDT) From: Ruslan Valiyev To: Damien Le Moal , Niklas Cassel Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, Ruslan Valiyev Subject: [PATCH] ata: ahci: Add AMD 600 Series Chipset SATA Controller (0x43f6) Date: Tue, 10 Mar 2026 15:49:56 +0000 Message-ID: <20260310154956.743071-1-linuxoid@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add PCI ID 0x43f6 for the AMD 600 Series Chipset (B850/X870) SATA controller to ahci_pci_tbl. Without this entry, the AHCI driver does not bind to the controller and SATA devices are invisible at boot. Users can work around the issue with: echo "1022 43f6" > /sys/bus/pci/drivers/ahci/new_id Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221193 Signed-off-by: Ruslan Valiyev --- drivers/ata/ahci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 931d0081169b9..a4935f9b80789 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -466,6 +466,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /* AMD Hudson-2 (AHCI mode) */ { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */ { PCI_VDEVICE(AMD, 0x7901), board_ahci }, /* AMD Green Sardine */ + { PCI_VDEVICE(AMD, 0x43f6), board_ahci }, /* AMD 600 Series Chipset */ /* AMD is using RAID class only for ahci controllers */ { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci }, -- 2.43.0