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acrn-config: support passthroug GVT for WaaG by default

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Modify launch config tool to support passthroug GVT for WaaG by default.

Tracked-On: #4625
Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>
Acked-by: Terry Zou <terry.zou@intel.com>
This commit is contained in:
Wei Liu
2020-04-14 14:09:01 +08:00
committed by wenlingz
parent 84ad340898
commit 138c3aeadd
15 changed files with 57 additions and 22 deletions
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14
misc/acrn-config/launch_config/pt.py
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@@ -200,7 +200,7 @@ def media_pt(uos_type, sel, vmid, config):
audio_pt(uos_type, sel, vmid, config)
def gen_pt(names, sel, vmid, config):
def gen_pt(names, dm, sel, vmid, config):
pt_none = True
cap_pt = launch_cfg_lib.get_pt_dev()
@@ -212,6 +212,11 @@ def gen_pt(names, sel, vmid, config):
return
print("modprobe pci_stub", file=config)
# 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 pt_dev not in MEDIA_DEV:
pass_through_dev(sel, pt_dev, vmid, config)
@@ -219,7 +224,7 @@ def gen_pt(names, sel, vmid, config):
media_pt(uos_type, sel, vmid, config)
def gen_pt_head(names, 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]
@@ -240,6 +245,9 @@ def gen_pt_head(names, sel, vmid, config):
for pt_dev in cap_pt:
if not sel.vpid[pt_dev] or not sel.vpid[pt_dev][vmid]:
continue
if dm['gvt_args'][vmid] == "gvtd":
gpu_vpid = launch_cfg_lib.get_gpu_vpid()
print('["gpu"]="{}"'.format(gpu_vpid), file=config)
print('["{}"]="{}"'.format(pt_dev, sel.vpid[pt_dev][vmid]), file=config)
print(')', file=config)
@@ -247,6 +255,8 @@ def gen_pt_head(names, sel, vmid, config):
for pt_dev in cap_pt:
if not sel.bdf[pt_dev] or not sel.bdf[pt_dev][vmid]:
continue
if dm['gvt_args'][vmid] == "gvtd":
print('["gpu"]="0000:{}"'.format(launch_cfg_lib.GPU_BDF), file=config)
print('["{}"]="0000:{}"'.format(pt_dev, sel.bdf[pt_dev][vmid]), file=config)
print(')', file=config)