/* WaDisableMinuteIaClockGating:skl,bxt */
        if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) ||
-           IS_BXT_REVID(dev, 0, BXT_REVID_A0)) {
+           IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
                I915_WRITE(GUC_SHIM_CONTROL, (I915_READ(GUC_SHIM_CONTROL) &
                                              ~GUC_ENABLE_MIA_CLOCK_GATING));
        }
 
        struct drm_device *dev = ring->dev;
 
        return (IS_SKL_REVID(dev, 0, SKL_REVID_B0) ||
-               IS_BXT_REVID(dev, 0, BXT_REVID_A0)) &&
+               IS_BXT_REVID(dev, 0, BXT_REVID_A1)) &&
               (ring->id == VCS || ring->id == VCS2);
 }
 
 
        /* WaDisableCtxRestoreArbitration:skl,bxt */
        if (IS_SKL_REVID(dev, 0, SKL_REVID_D0) ||
-           IS_BXT_REVID(dev, 0, BXT_REVID_A0))
+           IS_BXT_REVID(dev, 0, BXT_REVID_A1))
                wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_DISABLE);
 
        /* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt */
 
        /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */
        if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) ||
-           IS_BXT_REVID(dev, 0, BXT_REVID_A0)) {
+           IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
                wa_ctx_emit(batch, index, MI_LOAD_REGISTER_IMM(1));
                wa_ctx_emit(batch, index, GEN9_SLICE_COMMON_ECO_CHICKEN0);
                wa_ctx_emit(batch, index,
 
        /* WaDisableCtxRestoreArbitration:skl,bxt */
        if (IS_SKL_REVID(dev, 0, SKL_REVID_D0) ||
-           IS_BXT_REVID(dev, 0, BXT_REVID_A0))
+           IS_BXT_REVID(dev, 0, BXT_REVID_A1))
                wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_ENABLE);
 
        wa_ctx_emit(batch, index, MI_BATCH_BUFFER_END);
 
                        "on" : "off");
        /* WaRsUseTimeoutMode */
        if (IS_SKL_REVID(dev, 0, SKL_REVID_D0) ||
-           IS_BXT_REVID(dev, 0, BXT_REVID_A0)) {
+           IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
                I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us */
                I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
                           GEN7_RC_CTL_TO_MODE |
 
 
        /* WaStoreMultiplePTEenable:bxt */
        /* This is a requirement according to Hardware specification */
-       if (IS_BXT_REVID(dev, 0, BXT_REVID_A0))
+       if (IS_BXT_REVID(dev, 0, BXT_REVID_A1))
                I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_TLBPF);
 
        /* WaSetClckGatingDisableMedia:bxt */
-       if (IS_BXT_REVID(dev, 0, BXT_REVID_A0)) {
+       if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
                I915_WRITE(GEN7_MISCCPCTL, (I915_READ(GEN7_MISCCPCTL) &
                                            ~GEN8_DOP_CLOCK_GATE_MEDIA_ENABLE));
        }