Junming Liu da2ed57ac4 dm:add igd-lpc class for Windows guest when enabling gvt-d ...

Intel Graphics Device(IGD) passthrough on Windows guest
has the restriction that it need a lpc bridge device
located in 00:1f.0 PCI slot.
This patch add an extra lpc class for this restriction,
the lpc class will be used to create a dummy lpc bridge.

To enable gvt-d GOP driver work,
the VID, DID, REVID, SUBVID, SUBDID of igd-lpc
need aligned with physical one.

Tracked-On: #4405

v2 -> v3:
        * refine the comment message and comments.

Signed-off-by: Junming Liu <junming.liu@intel.com>
Reviewed-by: Shuo A Liu <shuo.a.liu@intel.com>
Reviewed-by: Wu Binbin <binbin.wu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>

2020-02-24 11:47:10 +08:00

..

pci

dm:add igd-lpc class for Windows guest when enabling gvt-d

2020-02-24 11:47:10 +08:00

platform

dm:use acrn-dm logger function instread of fprintf

2019-11-14 15:34:04 +08:00

block_if.c

dm:replace perror with pr_err

2020-01-08 13:37:57 +08:00

uart_core.c

dm: refine assert usage

2019-06-24 11:57:05 +08:00

usb_core.c

DM USB: modify disconnecting logic to support Windows 10

2019-09-26 11:29:22 +08:00