| #!/usr/bin/env python3 |
| # SPDX-License-Identifier: MIT |
| """Display analysis""" |
| import os |
| from pyudev import Context |
| |
| from amd_debug.common import read_file |
| |
| |
| class Display: |
| """Display analysis""" |
| |
| def __init__(self): |
| self.pyudev = Context() |
| self.edid = {} |
| |
| for dev in self.pyudev.list_devices(subsystem="drm"): |
| if not "card" in dev.device_path: |
| continue |
| p = os.path.join(dev.sys_path, "status") |
| if not os.path.exists(p): |
| continue |
| f = read_file(p) |
| if f != "connected": |
| continue |
| p = os.path.join(dev.sys_path, "enabled") |
| f = read_file(p) |
| if f != "enabled": |
| continue |
| self.edid[dev.sys_name] = os.path.join(dev.sys_path, "edid") |
| |
| def get_edid(self) -> list: |
| """Get the path for EDID data for all connected displays""" |
| return self.edid |
