[edk2-devel] [PATCH 1/3] Platform/RaspberryPi/Acpitables: Enable Arasan hispeed mode

[Samer El-Haj-Mahmoud]

+ Ard's new e-mail address

> -----Original Message-----
> From: Jeremy Linton <jeremy.linton at arm.com>
> Sent: Thursday, April 8, 2021 1:59 AM
> To: devel at edk2.groups.io
> Cc: Ard Biesheuvel <Ard.Biesheuvel at arm.com>; leif at nuviainc.com;
> pete at akeo.ie; Samer El-Haj-Mahmoud <Samer.El-Haj-
> Mahmoud at arm.com>; Andrei Warkentin (awarkentin at vmware.com)
> <awarkentin at vmware.com>; Jeremy Linton <Jeremy.Linton at arm.com>
> Subject: [PATCH 1/3] Platform/RaspberryPi/Acpitables: Enable Arasan
> hispeed mode
>
> 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 <jeremy.linton at arm.com>
> ---
>  Platform/RaspberryPi/AcpiTables/Sdhc.asl | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Platform/RaspberryPi/AcpiTables/Sdhc.asl
> b/Platform/RaspberryPi/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 () {     ToUUID("daffd814-6eba-4d8c-8a91-
> bc9bbf4aa301"),     Package () {-      Package () { "sdhci-caps", 0x0100fa81 },+
> Package () { "sdhci-caps", 0x0120fa81 },     }   }) --
> 2.13.7

IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#74888): https://edk2.groups.io/g/devel/message/74888
Mute This Topic: https://groups.io/mt/81935643/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-