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[PATCH 1/3] Platform/RaspberryPi/Acpitables: Enable Arasan hispeed mode
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Jeremy Linton
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@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/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
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On 2021.04.08 06:58, Jeremy Linton wrote:
The arasan caps registers are no longer being overridden byReviewed-by: Pete Batard <pete@akeo.ie>
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Andrei Warkentin
Reviewed-by: Andrei Warkentin <awarkentin@...>
From: Pete Batard <pete@...>
Sent: Thursday, April 8, 2021 4:48 AM To: Jeremy Linton <jeremy.linton@...>; devel@edk2.groups.io <devel@edk2.groups.io> Cc: ard.biesheuvel@... <ard.biesheuvel@...>; leif@... <leif@...>; samer.el-haj-mahmoud@... <samer.el-haj-mahmoud@...>; Andrei Warkentin <awarkentin@...> Subject: Re: [PATCH 1/3] Platform/RaspberryPi/Acpitables: Enable Arasan hispeed mode On 2021.04.08 06:58, Jeremy Linton wrote:
> 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@...> > --- > 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 }, > > } > > }) > > > Reviewed-by: Pete Batard <pete@...>
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