diff --git a/drivers/gpu/drm/xe/xe_reg_whitelist.c b/drivers/gpu/drm/xe/xe_reg_whitelist.c index e9d0a0b82527..76ac23644a4d 100644 --- a/drivers/gpu/drm/xe/xe_reg_whitelist.c +++ b/drivers/gpu/drm/xe/xe_reg_whitelist.c @@ -215,6 +215,18 @@ void xe_reg_whitelist_process_engine(struct xe_hw_engine *hwe) first_oa_slot = whitelist_apply_to_hwe(hwe, &hwe->reg_whitelist, &hwe->reg_sr, 0); xe_rtp_process_to_sr(&ctx, &oa_whitelist, &hwe->oa_whitelist, false); + + /* + * Save oa nonpriv registers to hwe->oa_sr, from which oa registers are whitelisted + * or de-whitelisted, by toggling the 'deny' bit on oa stream open/close + */ + whitelist_apply_to_hwe(hwe, &hwe->oa_whitelist, &hwe->oa_sr, first_oa_slot); + + /* + * Also save oa nonpriv registers to hwe->reg_sr, to ensure oa registers are not + * whitelisted by default after probe, gt reset, resume and engine reset + */ + whitelist_apply_to_hwe(hwe, &hwe->oa_whitelist, &hwe->reg_sr, first_oa_slot); } /**