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intel: Prepare registers so Windows drivers are happier

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Change-Id: I12ebed30de4df9814ccb62341c7715fc62c7f5b9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/23431
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Patrick Georgi
2018-01-25 18:23:15 +01:00
committed by Patrick Georgi
parent 26436fb09a
commit 0f68b23aaf
5 changed files with 7 additions and 1 deletions
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2
src/soc/intel/common/opregion.c
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@@ -58,7 +58,7 @@ enum cb_err init_igd_opregion(igd_opregion_t *opregion)
/* 8KiB */
opregion->header.size = sizeof(igd_opregion_t) / KiB;
opregion->header.version = IGD_OPREGION_VERSION;
opregion->header.version = IGD_OPREGION_VERSION << 24;
/* FIXME We just assume we're mobile for now */
opregion->header.mailboxes = MAILBOXES_MOBILE;