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

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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: Lukasz Laguna <lukasz.laguna@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20260107174741.29163-5-lukasz.laguna@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Lukasz Laguna 2026-01-07 18:47:41 +01:00 committed by Rodrigo Vivi
parent 43d78aca8e
commit 96d45e34f8
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GPG Key ID: FA625F640EEB13CA
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/xe/xe_device.c
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@ -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)));