Reviewed-by: Andrei Warkentin
From: Pete Batard
Sent: Monday, February 8, 2021 11:08 AM
To: Jeremy Linton ; devel@edk2.groups.io
Cc: Andrei Warkentin ; samer.el-haj-mahm...@arm.com
; l...@nuviainc.com ;
ardb+tianoc...@kernel.org
Subject: Re: [PATCH v2 3/4] Pl
On 2021.02.01 22:53, Jeremy Linton wrote:
DMA translation on the eMMC2 vary based on SOC, and
this is made worse by the poor _DMA support in linux.
For now the "safe" option is to simply run the eMMC2
controller in PIO mode. More advanced users or !linux
operating systems may choose to enable th
DMA translation on the eMMC2 vary based on SOC, and
this is made worse by the poor _DMA support in linux.
For now the "safe" option is to simply run the eMMC2
controller in PIO mode. More advanced users or !linux
operating systems may choose to enable this to gain
a perf boost.
Signed-off-by: Jer