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gpu.py: Fix gpu detection #120

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gpu.py: Fix gpu detection #120

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19 changes: 12 additions & 7 deletions usr/lib/linuxmint/mintreport/gpu.py
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Original file line number Diff line number Diff line change
Expand Up @@ -81,10 +81,13 @@ def detect_gles():

def get_default_gpu_id():
drm_path = Path("/sys/class/drm")
cards = sorted(drm_path.glob("card[0-9]*"))
# Only match card0, card1, etc. - not connector entries like card0-DP-1, card1-HDMI-A-1
cards = sorted(c for c in drm_path.iterdir() if re.match(r'^card\d+$', c.name))
for card_dir in cards:
dev_dir = card_dir / "device"
if not dev_dir.exists():
vendor_file = dev_dir / "vendor"
device_file = dev_dir / "device"
if not (vendor_file.exists() and device_file.exists()):
continue

# Detect display connection (for default GPU)
Expand All @@ -94,8 +97,8 @@ def get_default_gpu_id():
for conn in card_dir.iterdir() if conn.is_dir()
)

vendor = (dev_dir / "vendor").read_text().strip()
device = (dev_dir / "device").read_text().strip()
vendor = vendor_file.read_text().strip()
device = device_file.read_text().strip()
pci_id = f"{vendor}:{device}".replace("0x", "")

if has_display:
Expand All @@ -104,9 +107,11 @@ def get_default_gpu_id():
# Fallback: return the first card's PCI ID
if cards:
dev_dir = cards[0] / "device"
if (dev_dir / "vendor").exists() and (dev_dir / "device").exists():
vendor = (dev_dir / "vendor").read_text().strip()
device = (dev_dir / "device").read_text().strip()
vendor_file = dev_dir / "vendor"
device_file = dev_dir / "device"
if vendor_file.exists() and device_file.exists():
vendor = vendor_file.read_text().strip()
device = device_file.read_text().strip()
return f"{vendor}:{device}".replace("0x", "")

return None
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