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| author | Jason Glenesk <Jason.Glenesk@gmail.com> | 2022-06-16 21:46:12 -0700 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2022-06-22 15:06:36 +0000 |
| commit | e212bdba67e25ded07b0f021fe51f3ceae0a24c0 (patch) | |
| tree | 51502a1fe5b2465632c6396744721799d6ee8c45 /src/mainboard | |
| parent | 5f92ed897af75109c3b272a68619ce82fc610b57 (diff) | |
mb/google/skyrim/variants/baseboard: enable iommu
With IOMMU disabled, kernel complains that 'IOMMUv2 functionality not
available on this system'. Enable iommu in devicetree for skyrim proto
board in order to allow kernel to load and initialize IOMMUv2.
BUG=b:232750390
TEST=Boot to Chrome OS on skyrim board, and
grep dmesg for "AMD IOMMUv2 loaded and initialized"
Change-Id: I2f10f5eda8083335619a34c44df253b8e5a8572c
Signed-off-by: Jason Glenesk <Jason.Glenesk@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65190
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/skyrim/variants/baseboard/devicetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb index 71db179920..3b7a6013ca 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb @@ -69,6 +69,7 @@ chip soc/amd/sabrina device pci 00.0 on end end end + device ref iommu on end device ref gpp_bridge_1 on end # SD device ref gpp_bridge_2 on end # NVMe |