On Tue, Jan 12, 2016 at 05:59:29PM +0200, Horia Geantă wrote:
> Previous change (see "Fixes" tag) to the MCFGR register
> clears AWCACHE[0] ("bufferable" AXI3 attribute) (which is "1" at POR).
>
> This makes all writes non-bufferable, causing a ~ 5% performance drop
> for PPC-based platforms.
>
> Rework previous change such that MCFGR[AWCACHE]=4'b0011
> (bufferable + cacheable) for all platforms.
> Note: For ARM-based platforms, AWCACHE[0] is ignored
> by the interconnect IP.
>
> Cc: <[email protected]> # 4.3+
> Fixes: f10967495144 ("crypto: caam - fix snooping for write transactions")
> Signed-off-by: Horia Geantă <[email protected]>
Patch applied. Thanks!
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Email: Herbert Xu <[email protected]>
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