habanalabs/gaudi: fetch PLL info from FW

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Once FW security is enabled there is no access to PLL registers,
need to read values from FW using a dedicated interface.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

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Ofir Bitton 2020-10-05 11:36:00 +03:00 • committed by Oded Gabbay

parent ccf979ee33

commit 1cbca899fa

3 changed files with 62 additions and 9 deletions

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26

drivers/misc/habanalabs/common/firmware_if.c

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4

drivers/misc/habanalabs/common/habanalabs.h

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41

drivers/misc/habanalabs/gaudi/gaudi.c

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