drm/msm/mdp5: introduce mdp5_hw_pipe

Split out the hardware pipe specifics from mdp5_plane.  To start, the hw
pipes are statically assigned to planes, but next step is to assign the
hw pipes during plane->atomic_check() based on requested caps (scaling,
YUV, etc).  And then hw pipe re-assignment if required if required SMP
blocks changes.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Archit Taneja <architt@codeaurora.org>

drivers/gpu/drm/msm/Makefile

@@ -37,6 +37,7 @@ msm-y := \
 	mdp/mdp5/mdp5_irq.o \
 	mdp/mdp5/mdp5_mdss.o \
 	mdp/mdp5/mdp5_kms.o \
+	mdp/mdp5/mdp5_pipe.o \
 	mdp/mdp5/mdp5_plane.o \
 	mdp/mdp5/mdp5_smp.o \
 	msm_atomic.o \

drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c

@@ -27,8 +27,6 @@
 #define CURSOR_WIDTH	64
 #define CURSOR_HEIGHT	64
 
-#define SSPP_MAX	(SSPP_RGB3 + 1) /* TODO: Add SSPP_MAX in mdp5.xml.h */
-
 struct mdp5_crtc {
 	struct drm_crtc base;
 	int id;

drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c

@@ -119,6 +119,10 @@ static void mdp5_kms_destroy(struct msm_kms *kms)
 {
 	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
 	struct msm_gem_address_space *aspace = mdp5_kms->aspace;
+	int i;
+
+	for (i = 0; i < mdp5_kms->num_hwpipes; i++)
+		mdp5_pipe_destroy(mdp5_kms->hwpipes[i]);
 
 	if (aspace) {
 		aspace->mmu->funcs->detach(aspace->mmu,
@@ -323,15 +327,6 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num)
 
 static int modeset_init(struct mdp5_kms *mdp5_kms)
 {
-	static const enum mdp5_pipe rgb_planes[] = {
-			SSPP_RGB0, SSPP_RGB1, SSPP_RGB2, SSPP_RGB3,
-	};
-	static const enum mdp5_pipe vig_planes[] = {
-			SSPP_VIG0, SSPP_VIG1, SSPP_VIG2, SSPP_VIG3,
-	};
-	static const enum mdp5_pipe dma_planes[] = {
-			SSPP_DMA0, SSPP_DMA1,
-	};
 	struct drm_device *dev = mdp5_kms->dev;
 	struct msm_drm_private *priv = dev->dev_private;
 	const struct mdp5_cfg_hw *hw_cfg;
@@ -339,58 +334,34 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
 
 	hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg);
 
-	/* construct CRTCs and their private planes: */
+	/* Construct planes equaling the number of hw pipes, and CRTCs
-	for (i = 0; i < hw_cfg->pipe_rgb.count; i++) {
+	 * for the N layer-mixers (LM).  The first N planes become primary
+	 * planes for the CRTCs, with the remainder as overlay planes:
+	 */
+	for (i = 0; i < mdp5_kms->num_hwpipes; i++) {
+		bool primary = i < mdp5_cfg->lm.count;
 		struct drm_plane *plane;
 		struct drm_crtc *crtc;
 
-		plane = mdp5_plane_init(dev, rgb_planes[i], true,
+		plane = mdp5_plane_init(dev, mdp5_kms->hwpipes[i], primary);
-			hw_cfg->pipe_rgb.base[i], hw_cfg->pipe_rgb.caps);
 		if (IS_ERR(plane)) {
 			ret = PTR_ERR(plane);
-			dev_err(dev->dev, "failed to construct plane for %s (%d)\n",
+			dev_err(dev->dev, "failed to construct plane %d (%d)\n", i, ret);
-					pipe2name(rgb_planes[i]), ret);
 			goto fail;
 		}
 
+		if (!primary)
+			continue;
+
 		crtc  = mdp5_crtc_init(dev, plane, i);
 		if (IS_ERR(crtc)) {
 			ret = PTR_ERR(crtc);
-			dev_err(dev->dev, "failed to construct crtc for %s (%d)\n",
+			dev_err(dev->dev, "failed to construct crtc %d (%d)\n", i, ret);
-					pipe2name(rgb_planes[i]), ret);
 			goto fail;
 		}
 		priv->crtcs[priv->num_crtcs++] = crtc;
 	}
 
-	/* Construct video planes: */
-	for (i = 0; i < hw_cfg->pipe_vig.count; i++) {
-		struct drm_plane *plane;
-
-		plane = mdp5_plane_init(dev, vig_planes[i], false,
-			hw_cfg->pipe_vig.base[i], hw_cfg->pipe_vig.caps);
-		if (IS_ERR(plane)) {
-			ret = PTR_ERR(plane);
-			dev_err(dev->dev, "failed to construct %s plane: %d\n",
-					pipe2name(vig_planes[i]), ret);
-			goto fail;
-		}
-	}
-
-	/* DMA planes */
-	for (i = 0; i < hw_cfg->pipe_dma.count; i++) {
-		struct drm_plane *plane;
-
-		plane = mdp5_plane_init(dev, dma_planes[i], false,
-				hw_cfg->pipe_dma.base[i], hw_cfg->pipe_dma.caps);
-		if (IS_ERR(plane)) {
-			ret = PTR_ERR(plane);
-			dev_err(dev->dev, "failed to construct %s plane: %d\n",
-					pipe2name(dma_planes[i]), ret);
-			goto fail;
-		}
-	}
-
 	/* Construct encoders and modeset initialize connector devices
 	 * for each external display interface.
 	 */
@@ -676,6 +647,67 @@ static void mdp5_destroy(struct platform_device *pdev)
 		pm_runtime_disable(&pdev->dev);
 }
 
+static int construct_pipes(struct mdp5_kms *mdp5_kms, int cnt,
+		const enum mdp5_pipe *pipes, const uint32_t *offsets,
+		uint32_t caps)
+{
+	struct drm_device *dev = mdp5_kms->dev;
+	int i, ret;
+
+	for (i = 0; i < cnt; i++) {
+		struct mdp5_hw_pipe *hwpipe;
+
+		hwpipe = mdp5_pipe_init(pipes[i], offsets[i], caps);
+		if (IS_ERR(hwpipe)) {
+			ret = PTR_ERR(hwpipe);
+			dev_err(dev->dev, "failed to construct pipe for %s (%d)\n",
+					pipe2name(pipes[i]), ret);
+			return ret;
+		}
+		hwpipe->idx = mdp5_kms->num_hwpipes;
+		mdp5_kms->hwpipes[mdp5_kms->num_hwpipes++] = hwpipe;
+	}
+
+	return 0;
+}
+
+static int hwpipe_init(struct mdp5_kms *mdp5_kms)
+{
+	static const enum mdp5_pipe rgb_planes[] = {
+			SSPP_RGB0, SSPP_RGB1, SSPP_RGB2, SSPP_RGB3,
+	};
+	static const enum mdp5_pipe vig_planes[] = {
+			SSPP_VIG0, SSPP_VIG1, SSPP_VIG2, SSPP_VIG3,
+	};
+	static const enum mdp5_pipe dma_planes[] = {
+			SSPP_DMA0, SSPP_DMA1,
+	};
+	const struct mdp5_cfg_hw *hw_cfg;
+	int ret;
+
+	hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg);
+
+	/* Construct RGB pipes: */
+	ret = construct_pipes(mdp5_kms, hw_cfg->pipe_rgb.count, rgb_planes,
+			hw_cfg->pipe_rgb.base, hw_cfg->pipe_rgb.caps);
+	if (ret)
+		return ret;
+
+	/* Construct video (VIG) pipes: */
+	ret = construct_pipes(mdp5_kms, hw_cfg->pipe_vig.count, vig_planes,
+			hw_cfg->pipe_vig.base, hw_cfg->pipe_vig.caps);
+	if (ret)
+		return ret;
+
+	/* Construct DMA pipes: */
+	ret = construct_pipes(mdp5_kms, hw_cfg->pipe_dma.count, dma_planes,
+			hw_cfg->pipe_dma.base, hw_cfg->pipe_dma.caps);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
 static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
 {
 	struct msm_drm_private *priv = dev->dev_private;
@@ -765,6 +797,10 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
 		goto fail;
 	}
 
+	ret = hwpipe_init(mdp5_kms);
+	if (ret)
+		goto fail;
+
 	/* set uninit-ed kms */
 	priv->kms = &mdp5_kms->base.base;
 

drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h

@@ -24,6 +24,7 @@
 #include "mdp5_cfg.h"	/* must be included before mdp5.xml.h */
 #include "mdp5.xml.h"
 #include "mdp5_ctl.h"
+#include "mdp5_pipe.h"
 #include "mdp5_smp.h"
 
 struct mdp5_kms {
@@ -33,6 +34,9 @@ struct mdp5_kms {
 
 	struct platform_device *pdev;
 
+	unsigned num_hwpipes;
+	struct mdp5_hw_pipe *hwpipes[SSPP_MAX];
+
 	struct mdp5_cfg_handler *cfg;
 	uint32_t caps;	/* MDP capabilities (MDP_CAP_XXX bits) */
 
@@ -207,8 +211,7 @@ void mdp5_plane_complete_commit(struct drm_plane *plane,
 	struct drm_plane_state *state);
 enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane);
 struct drm_plane *mdp5_plane_init(struct drm_device *dev,
-		enum mdp5_pipe pipe, bool private_plane,
+		struct mdp5_hw_pipe *hwpipe, bool primary);
-		uint32_t reg_offset, uint32_t caps);
 
 uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc);
 

drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016 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/>.
+ */
+
+#include "mdp5_kms.h"
+
+void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe)
+{
+	kfree(hwpipe);
+}
+
+struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe,
+		uint32_t reg_offset, uint32_t caps)
+{
+	struct mdp5_hw_pipe *hwpipe;
+
+	hwpipe = kzalloc(sizeof(*hwpipe), GFP_KERNEL);
+	if (!hwpipe)
+		return ERR_PTR(-ENOMEM);
+
+	hwpipe->name = pipe2name(pipe);
+	hwpipe->pipe = pipe;
+	hwpipe->reg_offset = reg_offset;
+	hwpipe->caps = caps;
+	hwpipe->flush_mask = mdp_ctl_flush_mask_pipe(pipe);
+
+	spin_lock_init(&hwpipe->pipe_lock);
+
+	return hwpipe;
+}

drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2016 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 __MDP5_PIPE_H__
+#define __MDP5_PIPE_H__
+
+#define SSPP_MAX	(SSPP_RGB3 + 1) /* TODO: Add SSPP_MAX in mdp5.xml.h */
+
+/* represents a hw pipe, which is dynamically assigned to a plane */
+struct mdp5_hw_pipe {
+	int idx;
+
+	const char *name;
+	enum mdp5_pipe pipe;
+
+	spinlock_t pipe_lock;     /* protect REG_MDP5_PIPE_* registers */
+	uint32_t reg_offset;
+	uint32_t caps;
+
+	uint32_t flush_mask;      /* used to commit pipe registers */
+};
+
+struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe,
+		uint32_t reg_offset, uint32_t caps);
+void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe);
+
+#endif /* __MDP5_PIPE_H__ */

drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c

@@ -22,13 +22,7 @@
 struct mdp5_plane {
 	struct drm_plane base;
 
-	enum mdp5_pipe pipe;
+	struct mdp5_hw_pipe *hwpipe;
-
-	spinlock_t pipe_lock;	/* protect REG_MDP5_PIPE_* registers */
-	uint32_t reg_offset;
-	uint32_t caps;
-
-	uint32_t flush_mask;	/* used to commit pipe registers */
 
 	uint32_t nformats;
 	uint32_t formats[32];
@@ -71,8 +65,8 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev,
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
 
-	if (!(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP) &&
+	if (!(mdp5_plane->hwpipe->caps & MDP_PIPE_CAP_HFLIP) &&
-		!(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP))
+		!(mdp5_plane->hwpipe->caps & MDP_PIPE_CAP_VFLIP))
 		return;
 
 	drm_plane_create_rotation_property(plane,
@@ -301,13 +295,13 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 
 		format = to_mdp_format(msm_framebuffer_format(state->fb));
 		if (MDP_FORMAT_IS_YUV(format) &&
-			!pipe_supports_yuv(mdp5_plane->caps)) {
+			!pipe_supports_yuv(mdp5_plane->hwpipe->caps)) {
 			DBG("Pipe doesn't support YUV\n");
 
 			return -EINVAL;
 		}
 
-		if (!(mdp5_plane->caps & MDP_PIPE_CAP_SCALE) &&
+		if (!(mdp5_plane->hwpipe->caps & MDP_PIPE_CAP_SCALE) &&
 			(((state->src_w >> 16) != state->crtc_w) ||
 			((state->src_h >> 16) != state->crtc_h))) {
 			DBG("Pipe doesn't support scaling (%dx%d -> %dx%d)\n",
@@ -321,11 +315,12 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 						 DRM_ROTATE_0 |
 						 DRM_REFLECT_X |
 						 DRM_REFLECT_Y);
+
 		hflip = !!(rotation & DRM_REFLECT_X);
 		vflip = !!(rotation & DRM_REFLECT_Y);
 
-		if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) ||
+		if ((vflip && !(mdp5_plane->hwpipe->caps & MDP_PIPE_CAP_VFLIP)) ||
-			(hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) {
+			(hflip && !(mdp5_plane->hwpipe->caps & MDP_PIPE_CAP_HFLIP))) {
 			DBG("Pipe doesn't support flip\n");
 
 			return -EINVAL;
@@ -393,7 +388,7 @@ static void set_scanout_locked(struct drm_plane *plane,
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
 	struct mdp5_kms *mdp5_kms = get_kms(plane);
-	enum mdp5_pipe pipe = mdp5_plane->pipe;
+	enum mdp5_pipe pipe = mdp5_plane->hwpipe->pipe;
 
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_STRIDE_A(pipe),
 			MDP5_PIPE_SRC_STRIDE_A_P0(fb->pitches[0]) |
@@ -675,12 +670,13 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
 	struct drm_plane_state *pstate = plane->state;
+	struct mdp5_hw_pipe *hwpipe = mdp5_plane->hwpipe;
 	struct mdp5_kms *mdp5_kms = get_kms(plane);
-	enum mdp5_pipe pipe = mdp5_plane->pipe;
+	enum mdp5_pipe pipe = hwpipe->pipe;
 	const struct mdp_format *format;
 	uint32_t nplanes, config = 0;
 	uint32_t phasex_step[COMP_MAX] = {0,}, phasey_step[COMP_MAX] = {0,};
-	bool pe = mdp5_plane->caps & MDP_PIPE_CAP_SW_PIX_EXT;
+	bool pe = hwpipe->caps & MDP_PIPE_CAP_SW_PIX_EXT;
 	int pe_left[COMP_MAX], pe_right[COMP_MAX];
 	int pe_top[COMP_MAX], pe_bottom[COMP_MAX];
 	uint32_t hdecm = 0, vdecm = 0;
@@ -711,8 +707,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 
 	/* Request some memory from the SMP: */
 	if (mdp5_kms->smp) {
-		ret = mdp5_smp_request(mdp5_kms->smp,
+		ret = mdp5_smp_request(mdp5_kms->smp, pipe,
-				mdp5_plane->pipe, format, src_w, false);
+				format, src_w, false);
 		if (ret)
 			return ret;
 	}
@@ -734,7 +730,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	if (ret)
 		return ret;
 
-	if (mdp5_plane->caps & MDP_PIPE_CAP_SW_PIX_EXT) {
+	if (hwpipe->caps & MDP_PIPE_CAP_SW_PIX_EXT) {
 		calc_pixel_ext(format, src_w, crtc_w, phasex_step,
 					 pe_left, pe_right, true);
 		calc_pixel_ext(format, src_h, crtc_h, phasey_step,
@@ -755,7 +751,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	hflip = !!(rotation & DRM_REFLECT_X);
 	vflip = !!(rotation & DRM_REFLECT_Y);
 
-	spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
+	spin_lock_irqsave(&hwpipe->pipe_lock, flags);
 
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_IMG_SIZE(pipe),
 			MDP5_PIPE_SRC_IMG_SIZE_WIDTH(min(fb->width, src_w)) |
@@ -804,12 +800,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	/* not using secure mode: */
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_ADDR_SW_STATUS(pipe), 0);
 
-	if (mdp5_plane->caps & MDP_PIPE_CAP_SW_PIX_EXT)
+	if (hwpipe->caps & MDP_PIPE_CAP_SW_PIX_EXT)
 		mdp5_write_pixel_ext(mdp5_kms, pipe, format,
 				src_w, pe_left, pe_right,
 				src_h, pe_top, pe_bottom);
 
-	if (mdp5_plane->caps & MDP_PIPE_CAP_SCALE) {
+	if (hwpipe->caps & MDP_PIPE_CAP_SCALE) {
 		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_X(pipe),
 				phasex_step[COMP_0]);
 		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(pipe),
@@ -824,7 +820,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CONFIG(pipe), config);
 	}
 
-	if (mdp5_plane->caps & MDP_PIPE_CAP_CSC) {
+	if (hwpipe->caps & MDP_PIPE_CAP_CSC) {
 		if (MDP_FORMAT_IS_YUV(format))
 			csc_enable(mdp5_kms, pipe,
 					mdp_get_default_csc_cfg(CSC_YUV2RGB));
@@ -834,7 +830,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 
 	set_scanout_locked(plane, fb);
 
-	spin_unlock_irqrestore(&mdp5_plane->pipe_lock, flags);
+	spin_unlock_irqrestore(&hwpipe->pipe_lock, flags);
 
 	return ret;
 }
@@ -842,14 +838,14 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane)
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
-	return mdp5_plane->pipe;
+	return mdp5_plane->hwpipe->pipe;
 }
 
 uint32_t mdp5_plane_get_flush(struct drm_plane *plane)
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
 
-	return mdp5_plane->flush_mask;
+	return mdp5_plane->hwpipe->flush_mask;
 }
 
 /* called after vsync in thread context */
@@ -858,7 +854,7 @@ void mdp5_plane_complete_commit(struct drm_plane *plane,
 {
 	struct mdp5_kms *mdp5_kms = get_kms(plane);
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
-	enum mdp5_pipe pipe = mdp5_plane->pipe;
+	enum mdp5_pipe pipe = mdp5_plane->hwpipe->pipe;
 
 	if (mdp5_kms->smp) {
 		if (plane_enabled(plane->state)) {
@@ -875,8 +871,7 @@ void mdp5_plane_complete_commit(struct drm_plane *plane,
 
 /* initialize plane */
 struct drm_plane *mdp5_plane_init(struct drm_device *dev,
-		enum mdp5_pipe pipe, bool private_plane, uint32_t reg_offset,
+		struct mdp5_hw_pipe *hwpipe, bool primary)
-		uint32_t caps)
 {
 	struct drm_plane *plane = NULL;
 	struct mdp5_plane *mdp5_plane;
@@ -891,21 +886,16 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev,
 
 	plane = &mdp5_plane->base;
 
-	mdp5_plane->pipe = pipe;
+	mdp5_plane->hwpipe = hwpipe;
-	mdp5_plane->caps = caps;
 
 	mdp5_plane->nformats = mdp_get_formats(mdp5_plane->formats,
 		ARRAY_SIZE(mdp5_plane->formats),
-		!pipe_supports_yuv(mdp5_plane->caps));
+		!pipe_supports_yuv(hwpipe->caps));
 
-	mdp5_plane->flush_mask = mdp_ctl_flush_mask_pipe(pipe);
+	type = primary ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
-	mdp5_plane->reg_offset = reg_offset;
-	spin_lock_init(&mdp5_plane->pipe_lock);
-
-	type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
 	ret = drm_universal_plane_init(dev, plane, 0xff, &mdp5_plane_funcs,
 				 mdp5_plane->formats, mdp5_plane->nformats,
-				 type, "%s", pipe2name(pipe));
+				 type, "%s", hwpipe->name);
 	if (ret)
 		goto fail;