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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-07-25 14:57:21 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-07-25 16:04:53 +1000 |
| commit | 375cac70100b58ce8f4737ec530bfbdcb3086964 (patch) | |
| tree | 559c8ceebf73cb7a91a2ec84a7d67c6d242c6ca2 /README | |
| parent | d0cff240b83babe72f5ba28044268b86aaa91d53 (diff) | |
| download | linux-375cac70100b58ce8f4737ec530bfbdcb3086964.tar.bz2 | |
fsi: master-ast-cf: Mask unused bits in RTAG/RCRC
Then reading the RTAG/RCRC "registers" from the coprocessor after
a command is complete, mask out the top bits, only keep the relevant
bits. Microcode v5 will leave garbage in those top bits as a
result of a performance optimization.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Diffstat (limited to 'README')
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