[PATCH i-g-t 10/10] lib/igt_sysfs: Drop xe_sysfs_driver_do()
Lucas De Marchi
lucas.demarchi at intel.com
Thu Apr 10 22:49:00 UTC 2025
All users are converted to igt_kmod_{unbind,bind,rebind}, so drop this
implementation.
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
lib/igt_sysfs.c | 50 --------------------------------------------------
lib/igt_sysfs.h | 8 --------
2 files changed, 58 deletions(-)
diff --git a/lib/igt_sysfs.c b/lib/igt_sysfs.c
index a76af54eb..bc68cf61b 100644
--- a/lib/igt_sysfs.c
+++ b/lib/igt_sysfs.c
@@ -1479,56 +1479,6 @@ int xe_sysfs_get_num_tiles(int xe_device)
return num_tiles;
}
-/**
- * xe_sysfs_driver_do:
- * @xe_device: fd of the device
- * @pci_slot: PCI slot of the device
- * @action: the action to perform through sysfs on the driver
- *
- * Use sysfs to perform an action on the driver.
- *
- * Returns: fd of the device, which renewed if needed
- */
-int xe_sysfs_driver_do(int xe_device, char pci_slot[], enum xe_sysfs_driver_action action)
-{
- int sysfs;
-
- sysfs = open("/sys/bus/pci/drivers/xe", O_DIRECTORY);
- igt_assert(sysfs);
-
- switch(action) {
- case XE_SYSFS_DRIVER_BIND:
- igt_assert(igt_sysfs_set(sysfs, "bind", pci_slot));
- close(sysfs);
- break;
- case XE_SYSFS_DRIVER_TRY_BIND:
- igt_sysfs_set(sysfs, "bind", pci_slot);
- close(sysfs);
- break;
- case XE_SYSFS_DRIVER_REBIND:
- igt_assert(igt_sysfs_set(sysfs, "unbind", pci_slot));
-
- /*
- * We need to close the client for a proper release, before
- * binding back again.
- */
- close(xe_device);
-
- igt_assert(igt_sysfs_set(sysfs, "bind", pci_slot));
- close(sysfs);
-
- /* Renew the client connection */
- xe_device = drm_open_driver(DRIVER_XE);
- igt_assert(xe_device);
-
- break;
- default:
- igt_assert(!"missing");
- }
-
- return xe_device;
-}
-
/**
* xe_sysfs_engine_class_get_property
* @xe_device: fd of the device
diff --git a/lib/igt_sysfs.h b/lib/igt_sysfs.h
index 5bc733168..265f77d4d 100644
--- a/lib/igt_sysfs.h
+++ b/lib/igt_sysfs.h
@@ -183,14 +183,6 @@ int xe_sysfs_get_num_tiles(int xe_device);
char *xe_sysfs_engine_path(int xe_device, int gt, int class, char *path, int pathlen);
int xe_sysfs_engine_open(int xe_device, int gt, int class);
-enum xe_sysfs_driver_action {
- XE_SYSFS_DRIVER_BIND,
- XE_SYSFS_DRIVER_TRY_BIND,
- XE_SYSFS_DRIVER_REBIND,
-};
-
-int xe_sysfs_driver_do(int xe_device, char pci_slot[], enum xe_sysfs_driver_action action);
-
bool xe_sysfs_engine_class_get_property(int xe_device, int gt, uint16_t class, const char *property,
uint32_t *value);
bool xe_sysfs_engine_class_set_property(int xe_device, int gt, uint16_t class, const char *property,
--
2.49.0
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