intel: add fake nested BB disable workaround for Gen12+

2026-06-03 08:58:54 +03:00
parent 2d6425ce71
commit b6ef4be28e
1 changed files with 1 additions and 0 deletions
@@ -464,6 +464,7 @@ fn gen12_ctx_workarounds_init(wal: &mut WorkaroundList) {
    wa_masked_en(wal, HIZ_CHICKEN, HZ_DEPTH_TEST_LE_GE_OPT_DISABLE, "Wa_1806527549");
    wa_masked_en(wal, COMMON_SLICE_CHICKEN4, DISABLE_TDC_LOAD_BALANCING_CALC, "Wa_1606376872");
    wa_mcr_write_or(wal, GEN8_WM_CHICKEN2, WAIT_ON_DEPTH_STALL_DONE_DISABLE, "WaFastClearPerfOpt");
+    wa_masked_dis(wal, RING_MI_MODE, TGL_NESTED_BB_EN, "FakeWaDisableNestedBBMode");
 }

 fn dg1_ctx_workarounds_init(wal: &mut WorkaroundList) {