Change in coreboot[master]: soc/intel/alderlake: Set SaIpuEnable UPD from device state

[Paul Menzel (Code Review)]

Attention is currently required from: Tim Wawrzynczak, Patrick Rudolph.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55143 )

Change subject: soc/intel/alderlake: Set SaIpuEnable UPD from device state
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Patch Set 1:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/55143/comment/a770965a_eefecb1d 
PS1, Line 7: from device state
I didn’t know what “device state” means in this context. Maybe just: according to devicetree.

https://review.coreboot.org/c/coreboot/+/55143/comment/825e70fd_fc795316 
PS1, Line 11: 
Where you able to test, disabling this device in the devicetree, results in the “IPU” being disabled?