Files
system76-coreboot/src/soc/intel/skylake/acpi/ipu.asl
V Sowmya 77be394b1d soc/intel/skylake: Remove CCA object for IMGU and CIO2 devices
IMGU and CIO2 devices do support the hardware managed cache
coherency and hence removing the CCA object which was
reporting that cache coherency is not supported.

BUG=none
BRANCH=none
TEST=Build and boot soraka. Dump ACPI tables and verify that
CCA object is not present.

Change-Id: I14b0a92eafe193e9004d2dad0957a3fe8d05d313
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/21678
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-09-27 16:43:54 +00:00

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* IPU3 input system - Device 05, Function 0 */
Device (IMGU)
{
Name (_ADR, 0x00050000)
Name (_DDN, "Imaging Unit")
Name (CAMD, 0x01)
}
/* IPU3 processing system - Device 14, Function 3 */
Device (CIO2)
{
Name (_ADR, 0x00140003)
Name (_DDN, "Camera and Imaging Subsystem")
Name (CAMD, 0x00)
}