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Sat, 10 Dec 2022 09:37:00 +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 03:36:57 -0600 From: "Chang, Abner via groups.io" To: CC: , Hao A Wu , Ray Ni , Garrett Kirkendall , "Abner Chang" Subject: [edk2-devel] [PATCH] MdeModulePkg/Xhci: Initial XHCI DCI slot's Context value Date: Sat, 10 Dec 2022 17:36:35 +0800 Message-ID: <20221210093635.1186-1-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: CY4PEPF0000C965:EE_|SA3PR12MB7860:EE_ X-MS-Office365-Filtering-Correlation-Id: c751eefb-163a-47cf-d400-08dada921672 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 09:37:00.1956 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c751eefb-163a-47cf-d400-08dada921672 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: CY4PEPF0000C965.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB7860 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: ADX4lwc6lP8rpebbteareRPax1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1670665024; bh=yW3nQCNqbYCFuPh0UD+7mu6gN1720qN4C6eq78fD0cA=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=txdGy/tbqmeFpdiFH5XRQU70FUMGh1/8L8npTJ4qThygkPRGuO3rTk/yqUb/hMHJShH E13qOYgHhs6i6Q5cvha3AAezeQXW41vPAuhAHZ3GUZfJizc3YUtRaBGqAAWfOAYh2PTul 0+WYsFOnf+jX8RxFuO83KMSBFQID8yajd6c= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1670665027219100001 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 Signed-off-by: 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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