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acrn-hypervisor/misc/config_tools/launch_config/pt.py
Xie, nanlin 97c9b24030 acrn-config: Reorg config tool folder 
Remove vm_configs folder and move all the XML files and generic code example into config_tools/data

Tracked-On: #5644
Signed-off-by: Xie, nanlin <nanlin.xie@intel.com>
2021-01-27 11:08:28 +08:00

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# Copyright (C) 2019 Intel Corporation. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
import launch_cfg_lib
MEDIA_DEV = ['ipu', 'ipu_i2c', 'cse', 'audio', 'audio_codec']
def pass_through_dev(sel, pt_dev, vmid, config):
bdf = sel.bdf[pt_dev][vmid]
if not bdf:
return
print("# Passthrough {}".format(pt_dev.upper()), file=config)
print('echo ${passthru_vpid["%s"]} > /sys/bus/pci/drivers/pci-stub/new_id'%pt_dev, file=config)
print('echo ${passthru_bdf["%s"]} > /sys/bus/pci/devices/${passthru_bdf["%s"]}/driver/unbind'%(pt_dev, pt_dev), file=config)
print('echo ${passthru_bdf["%s"]} > /sys/bus/pci/drivers/pci-stub/bind'%pt_dev, file=config)
print("", file=config)
def ipu_pt(sel, vmid, config):
if not sel.bdf['ipu'][vmid] and not sel.bdf['ipu_i2c'][vmid]:
return
bdf_ipu = sel.bdf['ipu'][vmid]
if bdf_ipu:
bus = bdf_ipu[0:2]
dev = bdf_ipu[3:5]
fun = bdf_ipu[6:7]
slot_ipu = sel.slot['ipu'][vmid]
bdf_ipu_i2c = sel.bdf['ipu_i2c'][vmid]
if bdf_ipu_i2c:
bus_i2c = bdf_ipu_i2c[0:2]
dev_i2c = bdf_ipu_i2c[3:5]
fun_i2c = bdf_ipu_i2c[6:7]
slot_ipu_i2c = sel.slot['ipu_i2c'][vmid]
if bdf_ipu or bdf_ipu_i2c:
print("ipu_passthrough=0", file=config)
print("", file=config)
print("# Check the device file of /dev/vbs_ipu to determine the IPU mode", file=config)
print('if [ ! -e "/dev/vbs_ipu" ]; then', file=config)
print("ipu_passthrough=1", file=config)
print("fi", file=config)
print('boot_ipu_option=""', file=config)
print("if [ $ipu_passthrough == 1 ];then", file=config)
if bdf_ipu:
print(" # for ipu passthrough - ipu device", file=config)
print(' if [ -d "/sys/bus/pci/devices/${passthru_bdf["ipu"]}" ]; then', file=config)
print(' echo ${passthru_vpid["ipu"]} > /sys/bus/pci/drivers/pci-stub/new_id', file=config)
print(' echo ${passthru_bdf["ipu"]} > /sys/bus/pci/devices/${passthru_bdf["ipu"]}/driver/unbind', file=config)
print(' echo ${passthru_bdf["ipu"]} > /sys/bus/pci/drivers/pci-stub/bind', file=config)
print(' boot_ipu_option="$boot_ipu_option"" -s {},passthru,{}/{}/{} "'.format(
slot_ipu, bus, dev, fun), file=config)
print(" fi", file=config)
print("", file=config)
if bdf_ipu_i2c:
print(" # for ipu passthrough - ipu related i2c", file=config)
print(" # please use virtual slot for i2c to make sure that the i2c controller", file=config)
print(" # could get the same virtaul BDF as physical BDF", file=config)
print(' if [ -d "/sys/bus/pci/devices/${passthru_bdf["ipu_i2c"]}" ]; then', file=config)
print(' echo ${passthru_vpid["ipu_i2c"]} > /sys/bus/pci/drivers/pci-stub/new_id', file=config)
print(' echo ${passthru_bdf["ipu_i2c"]} > /sys/bus/pci/devices/${passthru_bdf["ipu_i2c"]}/driver/unbind', file=config)
print(' echo ${passthru_bdf["ipu_i2c"]} > /sys/bus/pci/drivers/pci-stub/bind', file=config)
print(' boot_ipu_option="$boot_ipu_option"" -s {},passthru,{}/{}/{} "'.format(
slot_ipu_i2c, bus_i2c, dev_i2c, fun_i2c), file=config)
print(" fi", file=config)
if bdf_ipu or bdf_ipu_i2c:
print("else", file=config)
print(' boot_ipu_option="$boot_ipu_option"" -s {},virtio-ipu "'.format(launch_cfg_lib.virtual_dev_slot("virtio-ipu")), file=config)
print("fi", file=config)
print("", file=config)
def cse_pt(sel, vmid, config):
if not sel.bdf['cse'][vmid]:
return
bdf = sel.bdf['cse'][vmid]
if bdf:
bus = bdf[0:2]
dev = bdf[3:5]
fun = bdf[6:7]
slot = sel.slot['cse'][vmid]
if bdf:
print("cse_passthrough=0", file=config)
print("hbm_ver=`cat /sys/class/mei/mei0/hbm_ver`", file=config)
print("major_ver=`echo $hbm_ver | cut -d '.' -f1`", file=config)
print("minor_ver=`echo $hbm_ver | cut -d '.' -f2`", file=config)
print('if [[ "$major_ver" -lt "2" ]] || \\', file=config)
print(' [[ "$major_ver" == "2" && "$minor_ver" -le "2" ]]; then', file=config)
print(" cse_passthrough=1", file=config)
print("fi", file=config)
print('boot_cse_option=""', file=config)
print("if [ $cse_passthrough == 1 ]; then", file=config)
print(' echo ${passthru_vpid["cse"]} > /sys/bus/pci/drivers/pci-stub/new_id', file=config)
print(' echo ${passthru_bdf["cse"]} > /sys/bus/pci/devices/${passthru_bdf["cse"]}/driver/unbind', file=config)
print(' echo ${passthru_bdf["cse"]} > /sys/bus/pci/drivers/pci-stub/bind', file=config)
print(' boot_cse_option="$boot_cse_option"" -s {},passthru,{}/{}/{} "'.format(
slot, bus, dev, fun), file=config)
print("else", file=config)
print(' boot_cse_option="$boot_cse_option"" -s {},virtio-heci,{}/{}/{} "'.format(
slot, bus, dev, fun), file=config)
print("fi", file=config)
print("", file=config)
def audio_pt(uos_type, sel, vmid, config):
if not sel.bdf['audio'][vmid] and not sel.bdf['audio_codec'][vmid]:
return
bdf_audio = sel.bdf['audio'][vmid]
if bdf_audio:
bus = bdf_audio[0:2]
dev = bdf_audio[3:5]
fun = bdf_audio[6:7]
slot_audio = sel.slot['audio'][vmid]
bdf_codec = sel.bdf['audio_codec'][vmid]
if bdf_codec:
bus_codec = bdf_codec[0:2]
dev_codec = bdf_codec[3:5]
fun_codec = bdf_codec[6:7]
slot_codec = sel.slot['audio_codec'][vmid]
if bdf_audio:
print("kernel_version=$(uname -r)", file=config)
print('audio_module="/usr/lib/modules/$kernel_version/kernel/sound/soc/intel/boards/snd-soc-sst_bxt_sos_tdf8532.ko"', file=config)
print("", file=config)
print("# use the modprobe to force loading snd-soc-skl/sst_bxt_bdf8532", file=config)
print("if [ ! -e $audio_module ]; then", file=config)
print("modprobe -q snd-soc-skl", file=config)
print("modprobe -q snd-soc-sst_bxt_tdf8532", file=config)
print("else", file=config)
print("", file=config)
print("modprobe -q snd_soc_skl", file=config)
print("modprobe -q snd_soc_tdf8532", file=config)
print("modprobe -q snd_soc_sst_bxt_sos_tdf8532", file=config)
print("modprobe -q snd_soc_skl_virtio_be", file=config)
print("fi", file=config)
print("audio_passthrough=0", file=config)
print("", file=config)
print("# Check the device file of /dev/vbs_k_audio to determine the audio mode", file=config)
print('if [ ! -e "/dev/vbs_k_audio" ]; then', file=config)
print("audio_passthrough=1", file=config)
print("fi", file=config)
print('boot_audio_option=""', file=config)
print("if [ $audio_passthrough == 1 ]; then", file=config)
print(" # for audio device", file=config)
print(' echo ${passthru_vpid["audio"]} > /sys/bus/pci/drivers/pci-stub/new_id', file=config)
print(' echo ${passthru_bdf["audio"]} > /sys/bus/pci/devices/${passthru_bdf["audio"]}/driver/unbind', file=config)
print(' echo ${passthru_bdf["audio"]} > /sys/bus/pci/drivers/pci-stub/bind', file=config)
print("", file=config)
if bdf_codec:
# select audio and audio_codec device to pass through to vm
print(" # for audio codec", file=config)
print(' echo ${passthru_vpid["audio_codec"]} > /sys/bus/pci/drivers/pci-stub/new_id', file=config)
print(' echo ${passthru_bdf["audio_codec"]} > /sys/bus/pci/devices/${passthru_bdf["audio_codec"]}/driver/unbind', file=config)
print(' echo ${passthru_bdf["audio_codec"]} > /sys/bus/pci/drivers/pci-stub/bind', file=config)
print("", file=config)
if uos_type == "ANDROID":
print(' boot_audio_option="-s {},passthru,{}/{}/{},keep_gsi '.format(
slot_audio, bus, dev, fun), end="", file=config)
else:
print(' boot_audio_option="-s {},passthru,{}/{}/{} '.format(
slot_audio, bus, dev, fun), end="", file=config)
print('-s {},passthru,{}/{}/{}"'.format(
slot_codec, bus_codec, dev_codec, fun_codec), file=config)
else:
# only select audio device to pass through to vm
if uos_type == "ANDROID":
print(' boot_audio_option="-s {},passthru,{}/{}/{},keep_gsi"'.format(
slot_audio, bus, dev, fun), file=config)
else:
print(' boot_audio_option="-s {},passthru,{}/{}/{}"'.format(
slot_audio, bus, dev, fun), file=config)
print("else", file=config)
print(' boot_audio_option="-s {},virtio-audio"'.format(slot_audio), file=config)
print("fi", file=config)
def media_pt(uos_type, sel, vmid, config):
ipu_pt(sel, vmid, config)
cse_pt(sel, vmid, config)
audio_pt(uos_type, sel, vmid, config)
def gen_pt(names, dm, sel, vmid, config):
pt_none = True
cap_pt = launch_cfg_lib.get_pt_dev()
uos_type = names['uos_types'][vmid]
# pass thru GPU
if dm['gvt_args'][vmid] == "gvtd":
print('echo ${passthru_vpid["gpu"]} > /sys/bus/pci/drivers/pci-stub/new_id', file=config)
print('echo ${passthru_bdf["gpu"]} > /sys/bus/pci/devices/${passthru_bdf["gpu"]}/driver/unbind', file=config)
print('echo ${passthru_bdf["gpu"]} > /sys/bus/pci/drivers/pci-stub/bind', file=config)
for pt_dev in cap_pt:
if sel.bdf[pt_dev][vmid]:
pt_none = False
if pt_none:
return
print("modprobe pci_stub", file=config)
for pt_dev in cap_pt:
if pt_dev not in MEDIA_DEV:
pass_through_dev(sel, pt_dev, vmid, config)
continue
media_pt(uos_type, sel, vmid, config)
def gen_pt_head(names, dm, sel, vmid, config):
cap_pt = launch_cfg_lib.get_pt_dev()
uos_type = names['uos_types'][vmid]
print("# pci devices for passthru", file=config)
print("declare -A passthru_vpid", file=config)
print("declare -A passthru_bdf", file=config)
print("", file=config)
print("passthru_vpid=(", file=config)
for pt_dev in cap_pt:
if not sel.vpid[pt_dev] or not sel.vpid[pt_dev][vmid]:
continue
print('["{}"]="{}"'.format(pt_dev, sel.vpid[pt_dev][vmid]), file=config)
if dm['gvt_args'][vmid] == "gvtd":
gpu_vpid = launch_cfg_lib.get_gpu_vpid()
print('["gpu"]="{}"'.format(gpu_vpid), file=config)
print(')', file=config)
print("passthru_bdf=(", file=config)
for pt_dev in cap_pt:
if not sel.bdf[pt_dev] or not sel.bdf[pt_dev][vmid]:
continue
print('["{}"]="0000:{}"'.format(pt_dev, sel.bdf[pt_dev][vmid]), file=config)
if dm['gvt_args'][vmid] == "gvtd":
print('["gpu"]="0000:{}"'.format(launch_cfg_lib.GPU_BDF), file=config)
print(')', file=config)
print("", file=config)
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