From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web12.4287.1617861537897235910 for ; Wed, 07 Apr 2021 22:58:58 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: jeremy.linton@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 823E51424; Wed, 7 Apr 2021 22:58:57 -0700 (PDT) Received: from mammon-tx2.austin.arm.com (mammon-tx2.austin.arm.com [10.118.28.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6F6363F73D; Wed, 7 Apr 2021 22:58:57 -0700 (PDT) From: "Jeremy Linton" To: devel@edk2.groups.io Cc: ard.biesheuvel@arm.com, leif@nuviainc.com, pete@akeo.ie, samer.el-haj-mahmoud@arm.com, awarkentin@vmware.com, Jeremy Linton Subject: [PATCH 1/3] Platform/RaspberryPi/Acpitables: Enable Arasan hispeed mode Date: Thu, 8 Apr 2021 00:58:41 -0500 Message-Id: <20210408055843.2883563-2-jeremy.linton@arm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210408055843.2883563-1-jeremy.linton@arm.com> References: <20210408055843.2883563-1-jeremy.linton@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable The arasan caps registers are no longer being overridden by the brcm iproc driver, so we should be assuring that the "High Speed Support" bit 21 is set in the capability register. This significantly improves the wifi perf using linux. Signed-off-by: Jeremy Linton --- Platform/RaspberryPi/AcpiTables/Sdhc.asl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Platform/RaspberryPi/AcpiTables/Sdhc.asl b/Platform/RaspberryP= i/AcpiTables/Sdhc.asl index 0430ab7d2d..42776e33bb 100644 --- a/Platform/RaspberryPi/AcpiTables/Sdhc.asl +++ b/Platform/RaspberryPi/AcpiTables/Sdhc.asl @@ -52,7 +52,7 @@ Device (SDC1) Name (_DSD, Package () {=0D ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),=0D Package () {=0D - Package () { "sdhci-caps", 0x0100fa81 },=0D + Package () { "sdhci-caps", 0x0120fa81 },=0D }=0D })=0D =0D --=20 2.13.7