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[91.152.72.83]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-550e702cf84sm1898781e87.178.2025.05.19.08.10.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 May 2025 08:10:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747667436; x=1748272236; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=hmjU4yCHcbWWF7c9lj7ZkaqLnb57uVZJ8BE2gA2Esno=; b=Dazn02ipzftNv4GDFZG1zrPhNnY0pKC0hqRbSHritY8Th+5i3G9QU9QY3163UIq/7U Sw8Lsd7DzDLFeDBqogY8lwSQFXRdvJcin03xb5Bpx0+xk7Ud0zzPiI8On9d9IsC7O1HY tv8PHCNRWNp0LmIaUSH/i/3AejOGEVZ/4jQM5H+91QT5aSZYSzCOvHCqH3AcesiWALSe zkIl5VsO1qXRs2D3hWZ/9k7IUK9wrm3LvZQWsRtLJSrT7iiJxFIKm32ZOwa/AHPXlmDE NKvee/6lS0fccDZCDrhrt0dXWSi7K7AVTGKbyWwfH/kMMpoePS0koQfUqNIXg8aSqioH lvug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747667436; x=1748272236; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=hmjU4yCHcbWWF7c9lj7ZkaqLnb57uVZJ8BE2gA2Esno=; b=B2On84CK/BXuPWtV2X8WNUA/OM6kRDR6GFE/l+ksn/49V1NZVCO1S/XTHDQBR53UbH JjbSqrA1m38afpCWXnzVKfexH0NQzp/fAAdNG2HwceMZpZjUXM7ALC3PKPoxWqSSnums VIzTByo7dxgrLMZyJ9+OTOlpUImD1/uYDgepxDE36746uA0mimJas8PGyyLTg/gOjJ/6 haawuQPw1+mZP0GdseCKyFMZ9+2mWOqPK4t6khBOLdlB9Jcc4zIGe+f4W5wSk4WdvMAb FRnwaorhNk3xJ7VdqQdcxyRRmccVNjrfm41ZHtC3bRcMtAy9GUnVAbtFa/OoNfX3UThR gdiQ== X-Gm-Message-State: AOJu0YxjEHlSDRD7Av/WxcO6VNSWz/0C7N7isIEkKURiyoF2lQ5uNUZz WXUVHYjxw+4k3ks52bGRW7hy6HBFwMkddF2eNpByGmrXS4qS5AAVeSRi73f8aw== X-Gm-Gg: ASbGncuRsHmJpi7cxFl/H/frxn8asKGzwnQ/In9iGvGHqvkjIKmLUAm5yGni9XlGZyh 4o3msJPb87upJxWoHvaKzTqOb5NQxeOBcpTPzUv0QSpBkew20r3sZ7xAXsCKSdRmt9H62e+4r+m x0BqMz60GUyqxzH6qhgSSXT6oeJyNVSdqRcGrEhZlupwFM0HF4IFUibXZobC7PLySd2lf7uXdcS yEYMbgTSXdkT/H42yXwPFIfP8MSBfU1pswOhZZYhtIx6o96bUt8tX3l65dd2n9SsO1ek+CY/Y5I eY1jB5or0LP3qJae406xY5pzr652MqgbVlf50+zYdlh2TnPhJ0NFZwV0Knk6/4yo+Qc5LeLXAj4 lNwIfcT+pBU3UUXqd7CqelQ== X-Google-Smtp-Source: AGHT+IH6guPC6gvANUuDpPosXjcPd7NqWenk7ZWu633l2zd7SStRNswubpJUtLaEgGqOlPtdLroXhw== X-Received: by 2002:a05:6512:22c8:b0:551:e979:f929 with SMTP id 2adb3069b0e04-551e979f985mr2208161e87.15.1747667435899; Mon, 19 May 2025 08:10:35 -0700 (PDT) From: Qwinci To: qemu-devel@nongnu.org Cc: Qwinci Subject: [PATCH] vfio/igd: Support non-boot gpus Date: Mon, 19 May 2025 18:08:39 +0300 Message-ID: <20250519150837.23146-3-qwinci222@gmail.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::129; envelope-from=qwinci222@gmail.com; helo=mail-lf1-x129.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Mon, 19 May 2025 11:21:58 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1747668267741116600 Content-Type: text/plain; charset="utf-8" Change the IGD detection logic to also accept gpus with PCI_CLASS_DISPLAY_OTHER class which is used if the igpu is not set as the primary boot gpu. Signed-off-by: Qwinci --- hw/vfio/igd.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c index e7952d15a0..1ddfcc2c17 100644 --- a/hw/vfio/igd.c +++ b/hw/vfio/igd.c @@ -454,6 +454,16 @@ static bool vfio_pci_igd_override_gms(int gen, uint32_= t gms, uint32_t *gmch) #define IGD_GGC_MMIO_OFFSET 0x108040 #define IGD_BDSM_MMIO_OFFSET 0x1080C0 =20 +static bool is_igd(VFIOPCIDevice *vdev) { + if (vfio_is_vga(vdev)) { + return true; + } + + PCIDevice *pdev =3D &vdev->pdev; + uint16_t class =3D pci_get_word(pdev->config + PCI_CLASS_DEVICE); + return class =3D=3D PCI_CLASS_DISPLAY_OTHER; +} + void vfio_probe_igd_bar0_quirk(VFIOPCIDevice *vdev, int nr) { VFIOQuirk *ggc_quirk, *bdsm_quirk; @@ -461,7 +471,7 @@ void vfio_probe_igd_bar0_quirk(VFIOPCIDevice *vdev, int= nr) int gen; =20 if (!vfio_pci_is(vdev, PCI_VENDOR_ID_INTEL, PCI_ANY_ID) || - !vfio_is_vga(vdev) || nr !=3D 0) { + !is_igd(vdev) || nr !=3D 0) { return; } =20 @@ -519,7 +529,7 @@ static bool vfio_pci_igd_config_quirk(VFIOPCIDevice *vd= ev, Error **errp) Error *err =3D NULL; =20 if (!vfio_pci_is(vdev, PCI_VENDOR_ID_INTEL, PCI_ANY_ID) || - !vfio_is_vga(vdev)) { + !is_igd(vdev)) { return true; } =20 @@ -685,7 +695,7 @@ static bool vfio_pci_kvmgt_config_quirk(VFIOPCIDevice *= vdev, Error **errp) int gen; =20 if (!vfio_pci_is(vdev, PCI_VENDOR_ID_INTEL, PCI_ANY_ID) || - !vfio_is_vga(vdev)) { + !is_igd(vdev)) { return true; } =20 --=20 2.48.1