Change in coreboot[master]: drivers/intel/gma: Support IGD Opregion 2.1

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Nico Huber, Krishna Prabhakaran, Maulik V Vaghela, Selma Bensaid, Angel Pons, Subrata Banik, Meera Ravindranath, Patrick Rudolph.
build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52758 )

Change subject: drivers/intel/gma: Support IGD Opregion 2.1
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Patch Set 16:

(4 comments)

File src/drivers/intel/gma/opregion.h:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-123678):
https://review.coreboot.org/c/coreboot/+/52758/comment/1b99f988_6421d349 
PS16, Line 150: 					*		Physical (2.0) or relative from opregion (2.1+)
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Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-123678):
https://review.coreboot.org/c/coreboot/+/52758/comment/f6bc6915_aab5cae6 
PS16, Line 151: 					*		address of Raw VBT Data 
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Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-123678):
https://review.coreboot.org/c/coreboot/+/52758/comment/a8f4d916_b20c4424 
PS16, Line 152: 					*/		
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File src/drivers/intel/gma/opregion.c:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-123678):
https://review.coreboot.org/c/coreboot/+/52758/comment/99ac31e4_292ad6af 
PS16, Line 348: 	
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