soc/intel/cannonlake: Fix DMAR when no iGPU is present

Don't emit RMRR for the iGPU if it's not present. This is done on
other platforms as well.

Fixes an DMAR error seen in dmesg on platforms without iGPU.

Change-Id: Iafe86e6938a120b707aaae935cb8168f790bb22f
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43994
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions