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Sat, 10 Dec 2022 12:28:35 +0000 X-Received: from TPE-L1-ABNCHANG.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Sat, 10 Dec 2022 06:28:33 -0600 From: "Chang, Abner via groups.io" To: CC: , Hao A Wu , Ray Ni , Garrett Kirkendall , "Abner Chang" Subject: [edk2-devel] [PATCH V2] MdeModulePkg/Xhci: Initial XHCI DCI slot's Context value Date: Sat, 10 Dec 2022 20:28:10 +0800 Message-ID: <20221210122810.26-1-abner.chang@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT032:EE_|DS0PR12MB8416:EE_ X-MS-Office365-Filtering-Correlation-Id: c75ef596-87a9-4e17-9f8d-08dadaaa0f26 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Dec 2022 12:28:35.9362 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c75ef596-87a9-4e17-9f8d-08dadaaa0f26 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT032.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8416 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,abner.chang@amd.com X-Gm-Message-State: jC6iHxAWK0RcUGUFBdnj8TYSx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1670675319; bh=79QCzGdfZbbdNMwK0jrQm8hz6uhWuf1kd8wQgqIViZs=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=DsUOtpBfLCFU1d1E7dVIrhI8EJXa8XnmX/D0eUUrve2JOKBIjnNEuonX3iW0YOCPVYW mu7IUSsp6ALSLGhEmQ3wo9e6f2zZlLs2ROkGiub4aY0VF3Id1qYzdhJke0XuJigVtFOj3 yOfe9WeJLxswtRj8uuduKrQNYQdZjGXGfPE= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1670675320795100001 Content-Type: text/plain; charset="utf-8" From: Abner Chang Initialize XHCI DCI slot's context entries value. Signed-off-by: Kuei-Hung Lin Cc: Hao A Wu Cc: Ray Ni Cc: Garrett Kirkendall Cc: Abner Chang --- MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 6 ++++++ MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pc= i/XhciDxe/XhciSched.c index 13b0400e83d..fecc19c50dc 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c @@ -2807,6 +2807,9 @@ XhcInitializeEndpointContext ( MaxDci =3D 0; =20 NumEp =3D IfDesc->NumEndpoints; + if (NumEp =3D=3D 0) { + MaxDci =3D 1; + } =20 EpDesc =3D (USB_ENDPOINT_DESCRIPTOR *)(IfDesc + 1); for (EpIndex =3D 0; EpIndex < NumEp; EpIndex++) { @@ -3006,6 +3009,9 @@ XhcInitializeEndpointContext64 ( MaxDci =3D 0; =20 NumEp =3D IfDesc->NumEndpoints; + if (NumEp =3D=3D 0) { + MaxDci =3D 1; + } =20 EpDesc =3D (USB_ENDPOINT_DESCRIPTOR *)(IfDesc + 1); for (EpIndex =3D 0; EpIndex < NumEp; EpIndex++) { diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c b/MdeModulePkg/Bus/Pc= i/XhciPei/XhciSched.c index cc597a43717..f2eaf0a4b73 100644 --- a/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c +++ b/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c @@ -1752,6 +1752,9 @@ XhcPeiSetConfigCmd ( } =20 NumEp =3D IfDesc->NumEndpoints; + if ((NumEp =3D=3D 0) && (MaxDci =3D=3D 0)) { + MaxDci =3D 1; + } =20 EpDesc =3D (USB_ENDPOINT_DESCRIPTOR *)(IfDesc + 1); for (EpIndex =3D 0; EpIndex < NumEp; EpIndex++) { @@ -1974,6 +1977,9 @@ XhcPeiSetConfigCmd64 ( } =20 NumEp =3D IfDesc->NumEndpoints; + if ((NumEp =3D=3D 0) && (MaxDci =3D=3D 0)) { + MaxDci =3D 1; + } =20 EpDesc =3D (USB_ENDPOINT_DESCRIPTOR *)(IfDesc + 1); for (EpIndex =3D 0; EpIndex < NumEp; EpIndex++) { --=20 2.37.1.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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