diff --git a/rotator/sde_rotator_base.h b/rotator/sde_rotator_base.h
index 620bf94ade4a..ece09b8edf06 100644
--- a/rotator/sde_rotator_base.h
+++ b/rotator/sde_rotator_base.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
  */
 
 #ifndef __SDE_ROTATOR_BASE_H__
@@ -48,6 +48,7 @@
 #define SDE_MDP_HW_REV_600	SDE_MDP_REV(6, 0, 0)    /* msmnile+ v1.0 */
 #define SDE_MDP_HW_REV_630	SDE_MDP_REV(6, 3, 0)	/* bengal v1.0 */
 #define SDE_MDP_HW_REV_660	SDE_MDP_REV(6, 6, 0)	/* holi */
+#define SDE_MDP_HW_REV_690	SDE_MDP_REV(6, 9, 0)	/* blair */
 
 #define SDE_MDP_VBIF_4_LEVEL_REMAPPER	4
 #define SDE_MDP_VBIF_8_LEVEL_REMAPPER	8
diff --git a/rotator/sde_rotator_r3.c b/rotator/sde_rotator_r3.c
index 5a1f4ebae7d4..19100a5bcd49 100644
--- a/rotator/sde_rotator_r3.c
+++ b/rotator/sde_rotator_r3.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
  */
 
 #define pr_fmt(fmt)	"%s:%d: " fmt, __func__, __LINE__
@@ -3501,7 +3501,8 @@ static int sde_rotator_hw_rev_init(struct sde_hw_rotator *rot)
 		rot->downscale_caps =
 			"LINEAR/1.5/2/4/8/16/32/64 TILE/1.5/2/4 TP10/1.5/2";
 	} else if (IS_SDE_MAJOR_MINOR_SAME(mdata->mdss_version,
-				SDE_MDP_HW_REV_660)) {
+				SDE_MDP_HW_REV_660) || IS_SDE_MAJOR_MINOR_SAME(
+				mdata->mdss_version, SDE_MDP_HW_REV_690)) {
 		SDEROT_DBG("Sys cache inline rotation not supported\n");
 		set_bit(SDE_CAPS_PARTIALWR,  mdata->sde_caps_map);
 		set_bit(SDE_CAPS_HW_TIMESTAMP, mdata->sde_caps_map);