Merge v5.3-rc1 into drm-misc-next

Noralf needs some SPI patches in 5.3 to merge some work on tinydrm.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

15 files changed, 165 insertions, 395 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index cd6bde12029e..5cda96875e03 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -69,7 +69,6 @@ static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms,
 		struct dpu_core_perf_params *perf)
 {
 	struct dpu_crtc_state *dpu_cstate;
-	int i;
 
 	if (!kms || !kms->catalog || !crtc || !state || !perf) {
 		DPU_ERROR("invalid parameters\n");
@@ -80,35 +79,24 @@ static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms,
 	memset(perf, 0, sizeof(struct dpu_core_perf_params));
 
 	if (!dpu_cstate->bw_control) {
-		for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-			perf->bw_ctl[i] = kms->catalog->perf.max_bw_high *
+		perf->bw_ctl = kms->catalog->perf.max_bw_high *
 					1000ULL;
-			perf->max_per_pipe_ib[i] = perf->bw_ctl[i];
-		}
+		perf->max_per_pipe_ib = perf->bw_ctl;
 		perf->core_clk_rate = kms->perf.max_core_clk_rate;
 	} else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM) {
-		for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-			perf->bw_ctl[i] = 0;
-			perf->max_per_pipe_ib[i] = 0;
-		}
+		perf->bw_ctl = 0;
+		perf->max_per_pipe_ib = 0;
 		perf->core_clk_rate = 0;
 	} else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_FIXED) {
-		for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-			perf->bw_ctl[i] = kms->perf.fix_core_ab_vote;
-			perf->max_per_pipe_ib[i] = kms->perf.fix_core_ib_vote;
-		}
+		perf->bw_ctl = kms->perf.fix_core_ab_vote;
+		perf->max_per_pipe_ib = kms->perf.fix_core_ib_vote;
 		perf->core_clk_rate = kms->perf.fix_core_clk_rate;
 	}
 
 	DPU_DEBUG(
-		"crtc=%d clk_rate=%llu core_ib=%llu core_ab=%llu llcc_ib=%llu llcc_ab=%llu mem_ib=%llu mem_ab=%llu\n",
+		"crtc=%d clk_rate=%llu core_ib=%llu core_ab=%llu\n",
 			crtc->base.id, perf->core_clk_rate,
-			perf->max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_MNOC],
-			perf->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_MNOC],
-			perf->max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_LLCC],
-			perf->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_LLCC],
-			perf->max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_EBI],
-			perf->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_EBI]);
+			perf->max_per_pipe_ib, perf->bw_ctl);
 }
 
 int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
@@ -121,7 +109,6 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
 	struct dpu_crtc_state *dpu_cstate;
 	struct drm_crtc *tmp_crtc;
 	struct dpu_kms *kms;
-	int i;
 
 	if (!crtc || !state) {
 		DPU_ERROR("invalid crtc\n");
@@ -143,31 +130,25 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
 	/* obtain new values */
 	_dpu_core_perf_calc_crtc(kms, crtc, state, &dpu_cstate->new_perf);
 
-	for (i = DPU_CORE_PERF_DATA_BUS_ID_MNOC;
-			i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-		bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl[i];
-		curr_client_type = dpu_crtc_get_client_type(crtc);
+	bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl;
+	curr_client_type = dpu_crtc_get_client_type(crtc);
 
-		drm_for_each_crtc(tmp_crtc, crtc->dev) {
-			if (tmp_crtc->enabled &&
-			    (dpu_crtc_get_client_type(tmp_crtc) ==
-					    curr_client_type) &&
-			    (tmp_crtc != crtc)) {
-				struct dpu_crtc_state *tmp_cstate =
-					to_dpu_crtc_state(tmp_crtc->state);
-
-				DPU_DEBUG("crtc:%d bw:%llu ctrl:%d\n",
-					tmp_crtc->base.id,
-					tmp_cstate->new_perf.bw_ctl[i],
-					tmp_cstate->bw_control);
-				/*
-				 * For bw check only use the bw if the
-				 * atomic property has been already set
-				 */
-				if (tmp_cstate->bw_control)
-					bw_sum_of_intfs +=
-						tmp_cstate->new_perf.bw_ctl[i];
-			}
+	drm_for_each_crtc(tmp_crtc, crtc->dev) {
+		if (tmp_crtc->enabled &&
+		    (dpu_crtc_get_client_type(tmp_crtc) ==
+				curr_client_type) && (tmp_crtc != crtc)) {
+			struct dpu_crtc_state *tmp_cstate =
+				to_dpu_crtc_state(tmp_crtc->state);
+
+			DPU_DEBUG("crtc:%d bw:%llu ctrl:%d\n",
+				tmp_crtc->base.id, tmp_cstate->new_perf.bw_ctl,
+				tmp_cstate->bw_control);
+			/*
+			 * For bw check only use the bw if the
+			 * atomic property has been already set
+			 */
+			if (tmp_cstate->bw_control)
+				bw_sum_of_intfs += tmp_cstate->new_perf.bw_ctl;
 		}
 
 		/* convert bandwidth to kb */
@@ -198,9 +179,9 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
 }
 
 static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms,
-		struct drm_crtc *crtc, u32 bus_id)
+		struct drm_crtc *crtc)
 {
-	struct dpu_core_perf_params perf = { { 0 } };
+	struct dpu_core_perf_params perf = { 0 };
 	enum dpu_crtc_client_type curr_client_type
 					= dpu_crtc_get_client_type(crtc);
 	struct drm_crtc *tmp_crtc;
@@ -213,13 +194,11 @@ static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms,
 				dpu_crtc_get_client_type(tmp_crtc)) {
 			dpu_cstate = to_dpu_crtc_state(tmp_crtc->state);
 
-			perf.max_per_pipe_ib[bus_id] =
-				max(perf.max_per_pipe_ib[bus_id],
-				dpu_cstate->new_perf.max_per_pipe_ib[bus_id]);
+			perf.max_per_pipe_ib = max(perf.max_per_pipe_ib,
+					dpu_cstate->new_perf.max_per_pipe_ib);
 
-			DPU_DEBUG("crtc=%d bus_id=%d bw=%llu\n",
-				tmp_crtc->base.id, bus_id,
-				dpu_cstate->new_perf.bw_ctl[bus_id]);
+			DPU_DEBUG("crtc=%d bw=%llu\n", tmp_crtc->base.id,
+					dpu_cstate->new_perf.bw_ctl);
 		}
 	}
 	return ret;
@@ -239,7 +218,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc)
 	struct dpu_crtc *dpu_crtc;
 	struct dpu_crtc_state *dpu_cstate;
 	struct dpu_kms *kms;
-	int i;
 
 	if (!crtc) {
 		DPU_ERROR("invalid crtc\n");
@@ -275,10 +253,8 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc)
 	if (kms->perf.enable_bw_release) {
 		trace_dpu_cmd_release_bw(crtc->base.id);
 		DPU_DEBUG("Release BW crtc=%d\n", crtc->base.id);
-		for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-			dpu_crtc->cur_perf.bw_ctl[i] = 0;
-			_dpu_core_perf_crtc_update_bus(kms, crtc, i);
-		}
+		dpu_crtc->cur_perf.bw_ctl = 0;
+		_dpu_core_perf_crtc_update_bus(kms, crtc);
 	}
 }
 
@@ -321,11 +297,10 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
 		int params_changed, bool stop_req)
 {
 	struct dpu_core_perf_params *new, *old;
-	int update_bus = 0, update_clk = 0;
+	bool update_bus = false, update_clk = false;
 	u64 clk_rate = 0;
 	struct dpu_crtc *dpu_crtc;
 	struct dpu_crtc_state *dpu_cstate;
-	int i;
 	struct msm_drm_private *priv;
 	struct dpu_kms *kms;
 	int ret;
@@ -352,62 +327,49 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
 	new = &dpu_cstate->new_perf;
 
 	if (crtc->enabled && !stop_req) {
-		for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-			/*
-			 * cases for bus bandwidth update.
-			 * 1. new bandwidth vote - "ab or ib vote" is higher
-			 *    than current vote for update request.
-			 * 2. new bandwidth vote - "ab or ib vote" is lower
-			 *    than current vote at end of commit or stop.
-			 */
-			if ((params_changed && ((new->bw_ctl[i] >
-						old->bw_ctl[i]) ||
-				  (new->max_per_pipe_ib[i] >
-						old->max_per_pipe_ib[i]))) ||
-			    (!params_changed && ((new->bw_ctl[i] <
-						old->bw_ctl[i]) ||
-				  (new->max_per_pipe_ib[i] <
-						old->max_per_pipe_ib[i])))) {
-				DPU_DEBUG(
-					"crtc=%d p=%d new_bw=%llu,old_bw=%llu\n",
-					crtc->base.id, params_changed,
-					new->bw_ctl[i], old->bw_ctl[i]);
-				old->bw_ctl[i] = new->bw_ctl[i];
-				old->max_per_pipe_ib[i] =
-						new->max_per_pipe_ib[i];
-				update_bus |= BIT(i);
-			}
+		/*
+		 * cases for bus bandwidth update.
+		 * 1. new bandwidth vote - "ab or ib vote" is higher
+		 *    than current vote for update request.
+		 * 2. new bandwidth vote - "ab or ib vote" is lower
+		 *    than current vote at end of commit or stop.
+		 */
+		if ((params_changed && ((new->bw_ctl > old->bw_ctl) ||
+			(new->max_per_pipe_ib > old->max_per_pipe_ib)))	||
+			(!params_changed && ((new->bw_ctl < old->bw_ctl) ||
+			(new->max_per_pipe_ib < old->max_per_pipe_ib)))) {
+			DPU_DEBUG("crtc=%d p=%d new_bw=%llu,old_bw=%llu\n",
+				crtc->base.id, params_changed,
+				new->bw_ctl, old->bw_ctl);
+			old->bw_ctl = new->bw_ctl;
+			old->max_per_pipe_ib = new->max_per_pipe_ib;
+			update_bus = true;
 		}
 
 		if ((params_changed &&
-				(new->core_clk_rate > old->core_clk_rate)) ||
-				(!params_changed &&
-				(new->core_clk_rate < old->core_clk_rate))) {
+			(new->core_clk_rate > old->core_clk_rate)) ||
+			(!params_changed &&
+			(new->core_clk_rate < old->core_clk_rate))) {
 			old->core_clk_rate = new->core_clk_rate;
-			update_clk = 1;
+			update_clk = true;
 		}
 	} else {
 		DPU_DEBUG("crtc=%d disable\n", crtc->base.id);
 		memset(old, 0, sizeof(*old));
 		memset(new, 0, sizeof(*new));
-		update_bus = ~0;
-		update_clk = 1;
+		update_bus = true;
+		update_clk = true;
 	}
-	trace_dpu_perf_crtc_update(crtc->base.id,
-				new->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_MNOC],
-				new->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_LLCC],
-				new->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_EBI],
-				new->core_clk_rate, stop_req,
-				update_bus, update_clk);
-
-	for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-		if (update_bus & BIT(i)) {
-			ret = _dpu_core_perf_crtc_update_bus(kms, crtc, i);
-			if (ret) {
-				DPU_ERROR("crtc-%d: failed to update bw vote for bus-%d\n",
-					  crtc->base.id, i);
-				return ret;
-			}
+
+	trace_dpu_perf_crtc_update(crtc->base.id, new->bw_ctl,
+		new->core_clk_rate, stop_req, update_bus, update_clk);
+
+	if (update_bus) {
+		ret = _dpu_core_perf_crtc_update_bus(kms, crtc);
+		if (ret) {
+			DPU_ERROR("crtc-%d: failed to update bus bw vote\n",
+				  crtc->base.id);
+			return ret;
 		}
 	}
 
@@ -498,8 +460,6 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
 	struct dentry *entry;
 
 	entry = debugfs_create_dir("core_perf", parent);
-	if (IS_ERR_OR_NULL(entry))
-		return -EINVAL;
 
 	debugfs_create_u64("max_core_clk_rate", 0600, entry,
 			&perf->max_core_clk_rate);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
index 6f0f1710023b..cf4b9b5964c6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
@@ -34,8 +34,8 @@ enum dpu_core_perf_data_bus_id {
  * @core_clk_rate: core clock rate request
  */
 struct dpu_core_perf_params {
-	u64 max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_MAX];
-	u64 bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_MAX];
+	u64 max_per_pipe_ib;
+	u64 bw_ctl;
 	u64 core_clk_rate;
 };
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 3772f745589d..b3417d56032d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2014-2018 The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
@@ -1233,19 +1222,14 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
 {
 	struct drm_crtc *crtc = (struct drm_crtc *) s->private;
 	struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
-	int i;
 
 	seq_printf(s, "client type: %d\n", dpu_crtc_get_client_type(crtc));
 	seq_printf(s, "intf_mode: %d\n", dpu_crtc_get_intf_mode(crtc));
 	seq_printf(s, "core_clk_rate: %llu\n",
 			dpu_crtc->cur_perf.core_clk_rate);
-	for (i = DPU_CORE_PERF_DATA_BUS_ID_MNOC;
-			i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) {
-		seq_printf(s, "bw_ctl[%d]: %llu\n", i,
-				dpu_crtc->cur_perf.bw_ctl[i]);
-		seq_printf(s, "max_per_pipe_ib[%d]: %llu\n", i,
-				dpu_crtc->cur_perf.max_per_pipe_ib[i]);
-	}
+	seq_printf(s, "bw_ctl: %llu\n", dpu_crtc->cur_perf.bw_ctl);
+	seq_printf(s, "max_per_pipe_ib: %llu\n",
+				dpu_crtc->cur_perf.max_per_pipe_ib);
 
 	return 0;
 }
@@ -1264,10 +1248,7 @@ static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc)
 
 	dpu_crtc->debugfs_root = debugfs_create_dir(dpu_crtc->name,
 			crtc->dev->primary->debugfs_root);
-	if (!dpu_crtc->debugfs_root)
-		return -ENOMEM;
 
-	/* don't error check these */
 	debugfs_create_file("status", 0400,
 			dpu_crtc->debugfs_root,
 			dpu_crtc, &debugfs_status_fops);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index e59d62be4980..5181f079a6a1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _DPU_CRTC_H_
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 82bf16d61a45..0e2f74163a16 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
@@ -622,9 +611,6 @@ static int dpu_encoder_virt_atomic_check(
 		}
 	}
 
-	if (!ret)
-		drm_mode_set_crtcinfo(adj_mode, 0);
-
 	trace_dpu_enc_atomic_check_flags(DRMID(drm_enc), adj_mode->flags,
 			adj_mode->private_flags);
 
@@ -1985,8 +1971,6 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
 	/* create overall sub-directory for the encoder */
 	dpu_enc->debugfs_root = debugfs_create_dir(name,
 			drm_enc->dev->primary->debugfs_root);
-	if (!dpu_enc->debugfs_root)
-		return -ENOMEM;
 
 	/* don't error check these */
 	debugfs_create_file("status", 0600,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index d77f74fb26d4..a8bf1147fc56 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __DPU_ENCODER_H__
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 2307c431a894..24ab6249083a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -471,90 +471,6 @@ static const struct dpu_format dpu_format_map[] = {
 };
 
 /*
- * A5x tile formats tables:
- * These tables hold the A5x tile formats supported.
- */
-static const struct dpu_format dpu_format_map_tile[] = {
-	INTERLEAVED_RGB_FMT_TILED(BGR565,
-		0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
-		false, 2, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(ARGB8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
-		true, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(ABGR8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4,
-		true, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(XBGR8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		false, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(RGBA8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(BGRA8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
-		true, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(BGRX8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4,
-		false, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(XRGB8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4,
-		false, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(RGBX8888,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		false, 4, 0,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(ABGR2101010,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, DPU_FORMAT_FLAG_DX,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	INTERLEAVED_RGB_FMT_TILED(XBGR2101010,
-		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, DPU_FORMAT_FLAG_DX,
-		DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED),
-
-	PSEUDO_YUV_FMT_TILED(NV12,
-		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C1_B_Cb, C2_R_Cr,
-		DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
-		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_NV12),
-
-	PSEUDO_YUV_FMT_TILED(NV21,
-		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C2_R_Cr, C1_B_Cb,
-		DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV,
-		DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_NV12),
-};
-
-/*
  * UBWC formats table:
  * This table holds the UBWC formats supported.
  * If a compression ratio needs to be used for this or any other format,
@@ -599,32 +515,6 @@ static const struct dpu_format dpu_format_map_ubwc[] = {
 		DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
 };
 
-static const struct dpu_format dpu_format_map_p010[] = {
-	PSEUDO_YUV_FMT_LOOSE(NV12,
-		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C1_B_Cb, C2_R_Cr,
-		DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX),
-		DPU_FETCH_LINEAR, 2),
-};
-
-static const struct dpu_format dpu_format_map_p010_ubwc[] = {
-	PSEUDO_YUV_FMT_LOOSE_TILED(NV12,
-		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C1_B_Cb, C2_R_Cr,
-		DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX |
-				DPU_FORMAT_FLAG_COMPRESSED),
-		DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
-};
-
-static const struct dpu_format dpu_format_map_tp10_ubwc[] = {
-	PSEUDO_YUV_FMT_TILED(NV12,
-		0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
-		C1_B_Cb, C2_R_Cr,
-		DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX |
-				DPU_FORMAT_FLAG_COMPRESSED),
-		DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
-};
-
 /* _dpu_get_v_h_subsample_rate - Get subsample rates for all formats we support
  *   Note: Not using the drm_format_*_subsampling since we have formats
  */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c
index 95cfd106e1a7..71b6987bff1e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c
@@ -106,9 +106,9 @@ int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable)
 				rc = -EPERM;
 			}
 
-			if (rc) {
-				msm_dss_enable_clk(&clk_arry[i],
-					i, false);
+			if (rc && i) {
+				msm_dss_enable_clk(&clk_arry[i - 1],
+					i - 1, false);
 				break;
 			}
 		}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 885bf88afa3e..bb9d44e7bd26 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
@@ -56,7 +45,7 @@ static const char * const iommu_ports[] = {
 #define DPU_DEBUGFS_HWMASKNAME "hw_log_mask"
 
 static int dpu_kms_hw_init(struct msm_kms *kms);
-static int _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms);
+static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms);
 
 static unsigned long dpu_iomap_size(struct platform_device *pdev,
 				    const char *name)
@@ -142,8 +131,6 @@ static void dpu_debugfs_danger_init(struct dpu_kms *dpu_kms,
 		struct dentry *parent)
 {
 	struct dentry *entry = debugfs_create_dir("danger", parent);
-	if (IS_ERR_OR_NULL(entry))
-		return;
 
 	debugfs_create_file("danger_status", 0600, entry,
 			dpu_kms, &dpu_debugfs_danger_stats_fops);
@@ -218,32 +205,29 @@ void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset,
 	}
 }
 
-void *dpu_debugfs_create_regset32(const char *name, umode_t mode,
+void dpu_debugfs_create_regset32(const char *name, umode_t mode,
 		void *parent, struct dpu_debugfs_regset32 *regset)
 {
 	if (!name || !regset || !regset->dpu_kms || !regset->blk_len)
-		return NULL;
+		return;
 
 	/* make sure offset is a multiple of 4 */
 	regset->offset = round_down(regset->offset, 4);
 
-	return debugfs_create_file(name, mode, parent,
-			regset, &dpu_fops_regset32);
+	debugfs_create_file(name, mode, parent, regset, &dpu_fops_regset32);
 }
 
-static int _dpu_debugfs_init(struct dpu_kms *dpu_kms)
+static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
 {
+	struct dpu_kms *dpu_kms = to_dpu_kms(kms);
 	void *p = dpu_hw_util_get_log_mask_ptr();
 	struct dentry *entry;
 
 	if (!p)
 		return -EINVAL;
 
-	entry = debugfs_create_dir("debug", dpu_kms->dev->primary->debugfs_root);
-	if (IS_ERR_OR_NULL(entry))
-		return -ENODEV;
+	entry = debugfs_create_dir("debug", minor->debugfs_root);
 
-	/* allow root to be NULL */
 	debugfs_create_x32(DPU_DEBUGFS_HWMASKNAME, 0600, entry, p);
 
 	dpu_debugfs_danger_init(dpu_kms, entry);
@@ -578,13 +562,6 @@ fail:
 	return ret;
 }
 
-#ifdef CONFIG_DEBUG_FS
-static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
-{
-	return _dpu_debugfs_init(to_dpu_kms(kms));
-}
-#endif
-
 static long dpu_kms_round_pixclk(struct msm_kms *kms, unsigned long rate,
 		struct drm_encoder *encoder)
 {
@@ -725,17 +702,20 @@ static const struct msm_kms_funcs kms_funcs = {
 #endif
 };
 
-static int _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms)
+static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms)
 {
 	struct msm_mmu *mmu;
 
+	if (!dpu_kms->base.aspace)
+		return;
+
 	mmu = dpu_kms->base.aspace->mmu;
 
 	mmu->funcs->detach(mmu, (const char **)iommu_ports,
 			ARRAY_SIZE(iommu_ports));
 	msm_gem_address_space_put(dpu_kms->base.aspace);
 
-	return 0;
+	dpu_kms->base.aspace = NULL;
 }
 
 static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms)
@@ -754,25 +734,20 @@ static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms)
 	aspace = msm_gem_address_space_create(dpu_kms->dev->dev,
 			domain, "dpu1");
 	if (IS_ERR(aspace)) {
-		ret = PTR_ERR(aspace);
-		goto fail;
+		iommu_domain_free(domain);
+		return PTR_ERR(aspace);
 	}
 
-	dpu_kms->base.aspace = aspace;
-
 	ret = aspace->mmu->funcs->attach(aspace->mmu, iommu_ports,
 			ARRAY_SIZE(iommu_ports));
 	if (ret) {
 		DPU_ERROR("failed to attach iommu %d\n", ret);
 		msm_gem_address_space_put(aspace);
-		goto fail;
+		return ret;
 	}
 
+	dpu_kms->base.aspace = aspace;
 	return 0;
-fail:
-	_dpu_kms_mmu_destroy(dpu_kms);
-
-	return ret;
 }
 
 static struct dss_clk *_dpu_kms_get_clk(struct dpu_kms *dpu_kms,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 31e9ef96ca5d..9e40f559c51f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __DPU_KMS_H__
@@ -197,12 +186,8 @@ void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset,
  * @mode:   File mode within debugfs
  * @parent: Parent directory entry within debugfs, can be NULL
  * @regset: Pointer to persistent register block definition
- *
- * Return: dentry pointer for newly created file, use either debugfs_remove()
- *         or debugfs_remove_recursive() (on a parent directory) to remove the
- *         file
  */
-void *dpu_debugfs_create_regset32(const char *name, umode_t mode,
+void dpu_debugfs_create_regset32(const char *name, umode_t mode,
 		void *parent, struct dpu_debugfs_regset32 *regset);
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index 7316b4ab1b85..986915bbbc02 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -4,11 +4,15 @@
  */
 
 #include "dpu_kms.h"
+#include <linux/interconnect.h>
 
 #define to_dpu_mdss(x) container_of(x, struct dpu_mdss, base)
 
 #define HW_INTR_STATUS			0x0010
 
+/* Max BW defined in KBps */
+#define MAX_BW				6800000
+
 struct dpu_irq_controller {
 	unsigned long enabled_mask;
 	struct irq_domain *domain;
@@ -21,8 +25,40 @@ struct dpu_mdss {
 	u32 hwversion;
 	struct dss_module_power mp;
 	struct dpu_irq_controller irq_controller;
+	struct icc_path *path[2];
+	u32 num_paths;
 };
 
+static int dpu_mdss_parse_data_bus_icc_path(struct drm_device *dev,
+						struct dpu_mdss *dpu_mdss)
+{
+	struct icc_path *path0 = of_icc_get(dev->dev, "mdp0-mem");
+	struct icc_path *path1 = of_icc_get(dev->dev, "mdp1-mem");
+
+	if (IS_ERR_OR_NULL(path0))
+		return PTR_ERR_OR_ZERO(path0);
+
+	dpu_mdss->path[0] = path0;
+	dpu_mdss->num_paths = 1;
+
+	if (!IS_ERR_OR_NULL(path1)) {
+		dpu_mdss->path[1] = path1;
+		dpu_mdss->num_paths++;
+	}
+
+	return 0;
+}
+
+static void dpu_mdss_icc_request_bw(struct msm_mdss *mdss)
+{
+	struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
+	int i;
+	u64 avg_bw = dpu_mdss->num_paths ? MAX_BW / dpu_mdss->num_paths : 0;
+
+	for (i = 0; i < dpu_mdss->num_paths; i++)
+		icc_set_bw(dpu_mdss->path[i], avg_bw, kBps_to_icc(MAX_BW));
+}
+
 static void dpu_mdss_irq(struct irq_desc *desc)
 {
 	struct dpu_mdss *dpu_mdss = irq_desc_get_handler_data(desc);
@@ -136,6 +172,8 @@ static int dpu_mdss_enable(struct msm_mdss *mdss)
 	struct dss_module_power *mp = &dpu_mdss->mp;
 	int ret;
 
+	dpu_mdss_icc_request_bw(mdss);
+
 	ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
 	if (ret)
 		DPU_ERROR("clock enable failed, ret:%d\n", ret);
@@ -147,12 +185,15 @@ static int dpu_mdss_disable(struct msm_mdss *mdss)
 {
 	struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
 	struct dss_module_power *mp = &dpu_mdss->mp;
-	int ret;
+	int ret, i;
 
 	ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false);
 	if (ret)
 		DPU_ERROR("clock disable failed, ret:%d\n", ret);
 
+	for (i = 0; i < dpu_mdss->num_paths; i++)
+		icc_set_bw(dpu_mdss->path[i], 0, 0);
+
 	return ret;
 }
 
@@ -163,6 +204,7 @@ static void dpu_mdss_destroy(struct drm_device *dev)
 	struct dpu_mdss *dpu_mdss = to_dpu_mdss(priv->mdss);
 	struct dss_module_power *mp = &dpu_mdss->mp;
 	int irq;
+	int i;
 
 	pm_runtime_suspend(dev->dev);
 	pm_runtime_disable(dev->dev);
@@ -172,6 +214,9 @@ static void dpu_mdss_destroy(struct drm_device *dev)
 	msm_dss_put_clk(mp->clk_config, mp->num_clk);
 	devm_kfree(&pdev->dev, mp->clk_config);
 
+	for (i = 0; i < dpu_mdss->num_paths; i++)
+		icc_put(dpu_mdss->path[i]);
+
 	if (dpu_mdss->mmio)
 		devm_iounmap(&pdev->dev, dpu_mdss->mmio);
 	dpu_mdss->mmio = NULL;
@@ -211,6 +256,10 @@ int dpu_mdss_init(struct drm_device *dev)
 	}
 	dpu_mdss->mmio_len = resource_size(res);
 
+	ret = dpu_mdss_parse_data_bus_icc_path(dev, dpu_mdss);
+	if (ret)
+		return ret;
+
 	mp = &dpu_mdss->mp;
 	ret = msm_dss_parse_clock(pdev, mp);
 	if (ret) {
@@ -232,14 +281,16 @@ int dpu_mdss_init(struct drm_device *dev)
 	irq_set_chained_handler_and_data(irq, dpu_mdss_irq,
 					 dpu_mdss);
 
+	priv->mdss = &dpu_mdss->base;
+
 	pm_runtime_enable(dev->dev);
 
+	dpu_mdss_icc_request_bw(priv->mdss);
+
 	pm_runtime_get_sync(dev->dev);
 	dpu_mdss->hwversion = readl_relaxed(dpu_mdss->mmio);
 	pm_runtime_put_sync(dev->dev);
 
-	priv->mdss = &dpu_mdss->base;
-
 	return ret;
 
 irq_error:
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index a4d7ab97bb8e..8cf0b8a4ed03 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014-2018 The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
@@ -21,6 +10,7 @@
 #include <linux/debugfs.h>
 #include <linux/dma-buf.h>
 
+#include <drm/drm_damage_helper.h>
 #include <drm/drm_atomic_uapi.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 
@@ -1320,9 +1310,6 @@ static int _dpu_plane_init_debugfs(struct drm_plane *plane)
 		debugfs_create_dir(pdpu->pipe_name,
 				plane->dev->primary->debugfs_root);
 
-	if (!pdpu->debugfs_root)
-		return -ENOMEM;
-
 	/* don't error check these */
 	debugfs_create_x32("features", 0600,
 			pdpu->debugfs_root, &pdpu->features);
@@ -1531,6 +1518,8 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
 	if (ret)
 		DPU_ERROR("failed to install zpos property, rc = %d\n", ret);
 
+	drm_plane_enable_fb_damage_clips(plane);
+
 	/* success! finalize initialization */
 	drm_plane_helper_add(plane, &dpu_plane_helper_funcs);
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index 0e6063acd041..456949713e90 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _DPU_PLANE_H_
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 7dac604b268d..765484437d11 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -138,16 +138,12 @@ TRACE_EVENT(dpu_trace_counter,
 )
 
 TRACE_EVENT(dpu_perf_crtc_update,
-	TP_PROTO(u32 crtc, u64 bw_ctl_mnoc, u64 bw_ctl_llcc,
-			u64 bw_ctl_ebi, u32 core_clk_rate,
-			bool stop_req, u32 update_bus, u32 update_clk),
-	TP_ARGS(crtc, bw_ctl_mnoc, bw_ctl_llcc, bw_ctl_ebi, core_clk_rate,
-		stop_req, update_bus, update_clk),
+	TP_PROTO(u32 crtc, u64 bw_ctl, u32 core_clk_rate,
+			bool stop_req, bool update_bus, bool update_clk),
+	TP_ARGS(crtc, bw_ctl, core_clk_rate, stop_req, update_bus, update_clk),
 	TP_STRUCT__entry(
 			__field(u32, crtc)
-			__field(u64, bw_ctl_mnoc)
-			__field(u64, bw_ctl_llcc)
-			__field(u64, bw_ctl_ebi)
+			__field(u64, bw_ctl)
 			__field(u32, core_clk_rate)
 			__field(bool, stop_req)
 			__field(u32, update_bus)
@@ -155,20 +151,16 @@ TRACE_EVENT(dpu_perf_crtc_update,
 	),
 	TP_fast_assign(
 			__entry->crtc = crtc;
-			__entry->bw_ctl_mnoc = bw_ctl_mnoc;
-			__entry->bw_ctl_llcc = bw_ctl_llcc;
-			__entry->bw_ctl_ebi = bw_ctl_ebi;
+			__entry->bw_ctl = bw_ctl;
 			__entry->core_clk_rate = core_clk_rate;
 			__entry->stop_req = stop_req;
 			__entry->update_bus = update_bus;
 			__entry->update_clk = update_clk;
 	),
 	 TP_printk(
-		"crtc=%d bw_mnoc=%llu bw_llcc=%llu bw_ebi=%llu clk_rate=%u stop_req=%d u_bus=%d u_clk=%d",
+		"crtc=%d bw_ctl=%llu clk_rate=%u stop_req=%d u_bus=%d u_clk=%d",
 			__entry->crtc,
-			__entry->bw_ctl_mnoc,
-			__entry->bw_ctl_llcc,
-			__entry->bw_ctl_ebi,
+			__entry->bw_ctl,
 			__entry->core_clk_rate,
 			__entry->stop_req,
 			__entry->update_bus,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 3c9236bb291c..8bc3aea7cd86 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -310,8 +310,6 @@ void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
 	int i, j;
 
 	entry = debugfs_create_dir("vbif", debugfs_root);
-	if (IS_ERR_OR_NULL(entry))
-		return;
 
 	for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
 		struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i];
@@ -319,8 +317,6 @@ void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
 		snprintf(vbif_name, sizeof(vbif_name), "%d", vbif->id);
 
 		debugfs_vbif = debugfs_create_dir(vbif_name, entry);
-		if (IS_ERR_OR_NULL(debugfs_vbif))
-			continue;
 
 		debugfs_create_u32("features", 0600, debugfs_vbif,
 			(u32 *)&vbif->features);