From: Tvrtko Ursulin <[email protected]> After devices are sorted post scanning, assing a card index to each so it can be easily accessed if PCI filter for a card needs to be printed out.
v2: * Preserve existing pci:..card=N behaviour. (Zbigniew) Signed-off-by: Tvrtko Ursulin <[email protected]> Cc: Petri Latvala <[email protected]> Cc: Zbigniew Kempczyński <[email protected]> --- lib/igt_device_scan.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/lib/igt_device_scan.c b/lib/igt_device_scan.c index c0cd6757fc27..ecb8db297f86 100644 --- a/lib/igt_device_scan.c +++ b/lib/igt_device_scan.c @@ -166,6 +166,7 @@ struct igt_device { char *vendor; char *device; char *pci_slot_name; + int gpu_index; /* For more than one GPU with same vendor and device. */ struct igt_list_head link; }; @@ -601,6 +602,33 @@ static void sort_all_devices(void) free(devs); } +static void index_pci_devices(void) +{ + struct igt_device *dev; + + igt_list_for_each_entry(dev, &igt_devs.all, link) { + struct igt_device *dev2; + int index = 0; + + if (!is_pci_subsystem(dev)) + continue; + + igt_list_for_each_entry(dev2, &igt_devs.all, link) { + if (!is_pci_subsystem(dev2)) + continue; + + if (dev2 == dev) + break; + + if (!strcasecmp(dev->vendor, dev2->vendor) && + !strcasecmp(dev->device, dev2->device)) + index++; + } + + dev->gpu_index = index; + } +} + /* Core scanning function. * * All scanned devices are kept inside igt_devs.all pointer array. @@ -657,6 +685,7 @@ static void scan_drm_devices(void) udev_unref(udev); sort_all_devices(); + index_pci_devices(); igt_list_for_each_entry(dev, &igt_devs.all, link) { struct igt_device *dev_dup = duplicate_device(dev); -- 2.25.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
