-----Original Message-----
From: Yang, Yu-chu <yu-chu.yang@...>
Sent: Friday, October 14, 2022 7:27 AM
To: acrn-dev@...
Cc: Mao, Junjie <junjie.mao@...>
Subject: [PATCH v4 3/5] config_tools: update the upgrader.py script for virtio gpu

From: Kunhui-Li <kunhuix.li@...>

this patch updates the upgrader.py script for virtio gpu.

v3->v4
1. handle full screen case

Tracked-On: #7970
Signed-off-by: Kunhui-Li <kunhuix.li@...>
Signed-off-by: Yang,Yu-chu <yu-chu.yang@...>

---
misc/config_tools/scenario_config/upgrader.py | 46 +++++++++++++++----
1 file changed, 38 insertions(+), 8 deletions(-)

diff --git a/misc/config_tools/scenario_config/upgrader.py
b/misc/config_tools/scenario_config/upgrader.py
index dbc646676..3788f3283 100755
--- a/misc/config_tools/scenario_config/upgrader.py
+++ b/misc/config_tools/scenario_config/upgrader.py
@@ -234,7 +234,7 @@ class SharedMemoryRegions:

class VirtioDevices(object):
def __init__(self, old_xml_etree):
- self.gpus = []
+ self.gpu = []
self.blocks = []
self.inputs = []
self.networks = []
@@ -251,6 +251,26 @@ class VirtioDevices(object):
file_path = console.xpath("./file_path")[0].text if
console.xpath("./file_path") else None
self.consoles.append((use_type, backend_type, file_path))

+ def gpu_encoding(self, gpu):
+ if gpu.text is not None:
+ window_regex = re.compile(f"geometry=([0-9]+x[0-9]+)\+([0-9]+)\+([0-9]+)")
+ m = window_regex.match(gpu.text)
+ if m is not None:
+ self.gpu.append(("Window", m.group(1), m.group(2), m.group(3)))
+ else:
+ self.gpu.append(("Full screen", gpu.text.split(':')[1]))
+ else:
+ display_type = gpu.xpath("./display_type")[0].text
+ for display in gpu.xpath("./displays/display"):
+ if display_type == "Window":
+ window_resolutions = display.xpath("./window_resolutions")[0].text if
display.xpath("./window_resolutions") else None
+ horizontal_offset = display.xpath("./horizontal_offset")[0].text if
display.xpath("./horizontal_offset") else None
+ vertical_offset = display.xpath("./vertical_offset")[0].text if
display.xpath("./vertical_offset") else None
+ self.gpu.append((display_type, window_resolutions, horizontal_offset,
vertical_offset))
+ elif display_type == "Full screen":
+ monitor_id = display.xpath("./monitor_id")[0].text if
display.xpath("./monitor_id") else None
+ self.gpu.append((display_type, monitor_id))
+
def format_console_element(self, console):
node = etree.Element("console")
if console[0] is not None:
@@ -286,10 +306,20 @@ class VirtioDevices(object):
node.text = block
return node

- def format_gpu_element(self, gpu):
- if gpu is not None:
- node = etree.Element("gpu")
- node.text = gpu
+ def format_gpu_element(self, displays):
+ node = etree.Element("gpu")
+ if len(displays) > 0:
+ etree.SubElement(node, "display_type").text = displays[0][0]
+ displays_node = etree.SubElement(node, "displays")
+ for display in displays:
+ if display[0] == "Window":
+ display_node = etree.SubElement(displays_node, "display")
+ etree.SubElement(display_node, "window_resolutions").text = display[1]
+ etree.SubElement(display_node, "horizontal_offset").text = display[2]
+ etree.SubElement(display_node, "vertical_offset").text = display[3]
+ elif display[0] == "Full screen":
+ display_node = etree.SubElement(displays_node, "display")
+ etree.SubElement(display_node, "monitor_id").text = display[1]
return node

def format_xml_element(self):
@@ -302,8 +332,8 @@ class VirtioDevices(object):
node.append(self.format_input_element(input))
for block in self.blocks:
node.append(self.format_block_element(block))
- for gpu in self.gpus:
- node.append(self.format_gpu_element(gpu))
+
+ node.append(self.format_gpu_element(self.gpu))
return node

def add_virtio_devices(self, virtio_device_node):
@@ -331,7 +361,7 @@ class VirtioDevices(object):
for block in virtio_device_node.xpath("./block"):
self.blocks.append(block.text)
for gpu in virtio_device_node.xpath("./gpu"):
- self.gpus.append(gpu.text)
+ self.gpu_encoding(gpu)

class ScenarioUpgrader(ScenarioTransformer):
@classmethod
--
2.25.1