[coreboot-gerrit] Change in coreboot[master]: nb/intel/sandybridge/acpi: Add RMRR entry for iGPU
Nico Huber (Code Review)
gerrit at coreboot.org
Mon Nov 19 10:47:48 CET 2018
Hello Angel Pons, Philipp Deppenwiese, build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/29668
to look at the new patch set (#7).
Change subject: nb/intel/sandybridge/acpi: Add RMRR entry for iGPU
......................................................................
nb/intel/sandybridge/acpi: Add RMRR entry for iGPU
The iGPU always needs access to its stolen memory. For proper IOMMU
support, we have to make the OS aware of that.
Directly below TOLUD lies the data stolen memory (BDSM) followed by
the GTT stolen memory (BGSM), the iGPU needs access to both.
Change-Id: I391d0a5f1ea14bc90fbacabce41dddfa12b5bb0d
Signed-off-by: Nico Huber <nico.h at gmx.de>
---
M src/northbridge/intel/sandybridge/acpi.c
1 file changed, 26 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/29668/7
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I391d0a5f1ea14bc90fbacabce41dddfa12b5bb0d
Gerrit-Change-Number: 29668
Gerrit-PatchSet: 7
Gerrit-Owner: Nico Huber <nico.h at gmx.de>
Gerrit-Reviewer: Angel Pons <th3fanbus at gmail.com>
Gerrit-Reviewer: Nico Huber <nico.h at gmx.de>
Gerrit-Reviewer: Philipp Deppenwiese <zaolin.daisuki at gmail.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply at coreboot.org>
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