Unverified Commit 96d45e34 authored by Lukasz Laguna's avatar Lukasz Laguna Committed by Rodrigo Vivi
Browse files

drm/xe/pf: Allow upon-any-hang wedged mode only in debug config 



The GuC reset policy is global, so disabling it on PF can affect all
running VFs. To avoid unintended side effects, restrict setting
upon-any-hang (2) wedged mode on the PF to debug builds only.

Signed-off-by: default avatarLukasz Laguna <lukasz.laguna@intel.com>
Reviewed-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20260107174741.29163-5-lukasz.laguna@intel.com


Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent 43d78aca

drivers/gpu/drm/xe/xe_device.c

+2 −1
Original line number Diff line number Diff line
@@ -1387,7 +1387,8 @@ int xe_device_validate_wedged_mode(struct xe_device *xe, unsigned int mode) 
	if (mode > XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET) {

		drm_dbg(&xe->drm, "wedged_mode: invalid value (%u)\n", mode);

		return -EINVAL;

	} else if (mode == XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET && IS_SRIOV_VF(xe)) {

	} else if (mode == XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET && (IS_SRIOV_VF(xe) ||

		   (IS_SRIOV_PF(xe) && !IS_ENABLED(CONFIG_DRM_XE_DEBUG)))) {

		drm_dbg(&xe->drm, "wedged_mode: (%u) %s mode is not supported for %s\n",

			mode, xe_wedged_mode_to_string(mode),

			xe_sriov_mode_to_string(xe_device_sriov_mode(xe)));