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| author | Martin Roth <martinroth@google.com> | 2018-10-29 13:35:04 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-10-30 20:11:51 +0000 |
| commit | d80884ea5a73faa475ac58977e4829439d43dab3 (patch) | |
| tree | bd947b499c1c9ebaef0d9858e723f7854b38526b /src/cpu/Kconfig | |
| parent | 41baf0c3ff8bf23a154eb6505c4e254f5bdc253b (diff) | |
| download | coreboot-d80884ea5a73faa475ac58977e4829439d43dab3.tar.xz | |
mb/google/kahlee: Disable IOMMU
Unfortunately Stoney has an issue where enabling the IOMMU causes
a 10%-50% decrease in the integrated graphics performance. It is
also disabled by default on other stoney platforms.
BUG=b:118612241
TEST=Verify that IOMMU is disabled.
Change-Id: Ia396c7227cb21461ec8afbdf746721d4fb28083d
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/29342
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/cpu/Kconfig')
0 files changed, 0 insertions, 0 deletions