On Thu, Aug 22, 2019 at 08:37:26PM -0700, Aaron Williams wrote: > When large writes take place I saw a Samsung EVO 970+ return a status > value of 0x13, PRP Offset Invalid. I tracked this down to the > improper handling of PRP entries. The blocks the PRP entries are > placed in cannot cross a page boundary and thus should be allocated > on page boundaries. This is how the Linux kernel driver works. > > With this patch, the PRP pool is allocated on a page boundary and > other than the very first allocation, the pool size is a multiple of > the page size. Each page can hold (4096 / 8) - 1 entries since the > last entry must point to the next page in the pool. > > Signed-off-by: Aaron Williams <awilli...@marvell.com> > Reviewed-by: Bin Meng <bmeng...@gmail.com>
Applied to u-boot/master, thanks! -- Tom
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