aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/skylake/acpi/ipu.asl
AgeCommit message (Collapse)Author
2017-09-27soc/intel/skylake: Remove CCA object for IMGU and CIO2 devicesV Sowmya
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>
2017-04-19soc/intel/skylake: Add ASL entries for IMGU and CIO2 devicesSowmya
Add ASL entries for IMGU and CIO2 devices * _CCA ACPI object to report that there is no Cache Coherent DMA support. * CAMD ACPI object to specify the device type. These ACPI objects are used by Intel kernel drivers. BUG=b:36580624 BRANCH=none TEST=Build and boot poppy. Dump and verify that DSDT table has the entries for IMGU and CIO2 devices. Change-Id: I13050253e18408cdb1e196f8003b3f43299aa5a5 Signed-off-by: Sowmya V <v.sowmya@intel.com> Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-on: https://review.coreboot.org/18968 Tested-by: build bot (Jenkins) Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>