ENGR00174299-1: driver part: Add ePxP v2 DMAENGINE driver

add ePxP v2 DMAENGINE driver

Signed-off-by: Robby Cai <R63905@freescale.com>

4 files changed, 2800 insertions, 2 deletions

diff --git a/drivers/dma/pxp/Makefile b/drivers/dma/pxp/Makefile
index 88e51a7fb1e2..7372a8c032d3 100644
--- a/drivers/dma/pxp/Makefile
+++ b/drivers/dma/pxp/Makefile
@@ -1,2 +1,3 @@
 obj-$(CONFIG_MXC_PXP) += pxp_dma.o
+obj-$(CONFIG_MXC_PXP_V2) += pxp_dma_v2.o
 obj-$(CONFIG_MXC_PXP_CLIENT_DEVICE) += pxp_device.o
diff --git a/drivers/dma/pxp/pxp_device.c b/drivers/dma/pxp/pxp_device.c
index 5f3016be80f5..6b3d7aa37dce 100644
--- a/drivers/dma/pxp/pxp_device.c
+++ b/drivers/dma/pxp/pxp_device.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2010-2012 Freescale Semiconductor, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -24,10 +24,14 @@
 #include <linux/uaccess.h>
 #include <linux/delay.h>
 #include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/sched.h>
 #include <linux/pxp_dma.h>
 
 #include <linux/atomic.h>
 
+#include <mach/dma.h>
+
 static atomic_t open_count = ATOMIC_INIT(0);
 
 static DEFINE_SPINLOCK(pxp_mem_lock);
@@ -237,6 +241,14 @@ static int pxp_device_mmap(struct file *file, struct vm_area_struct *vma)
 			       request_size, vma->vm_page_prot) ? -EAGAIN : 0;
 }
 
+static bool chan_filter(struct dma_chan *chan, void *arg)
+{
+	if (imx_dma_is_pxp(chan))
+		return true;
+	else
+		return false;
+}
+
 static long pxp_device_ioctl(struct file *filp,
 			    unsigned int cmd, unsigned long arg)
 {
@@ -258,7 +270,7 @@ static long pxp_device_ioctl(struct file *filp,
 			dma_cap_zero(mask);
 			dma_cap_set(DMA_SLAVE, mask);
 			dma_cap_set(DMA_PRIVATE, mask);
-			info->dma_chan = dma_request_channel(mask, NULL, NULL);
+			info->dma_chan = dma_request_channel(mask, chan_filter, NULL);
 			if (!info->dma_chan) {
 				pr_err("Unsccessfully received channel!\n");
 				kfree(info);
diff --git a/drivers/dma/pxp/pxp_dma_v2.c b/drivers/dma/pxp/pxp_dma_v2.c
new file mode 100644
index 000000000000..3fadd9a5f762
--- /dev/null
+++ b/drivers/dma/pxp/pxp_dma_v2.c
@@ -0,0 +1,1633 @@
+/*
+ * Copyright (C) 2010-2012 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+/*
+ * Based on STMP378X PxP driver
+ * Copyright 2008-2009 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/dmaengine.h>
+#include <linux/pxp_dma.h>
+#include <linux/timer.h>
+#include <linux/clk.h>
+#include <linux/workqueue.h>
+#include <linux/sched.h>
+
+#include "regs-pxp_v2.h"
+
+#define	PXP_DOWNSCALE_THRESHOLD		0x4000
+
+static LIST_HEAD(head);
+static int timeout_in_ms = 600;
+
+struct pxp_dma {
+	struct dma_device dma;
+};
+
+struct pxps {
+	struct platform_device *pdev;
+	struct clk *clk;
+	void __iomem *base;
+	int irq;		/* PXP IRQ to the CPU */
+
+	spinlock_t lock;
+	struct mutex clk_mutex;
+	int clk_stat;
+#define	CLK_STAT_OFF		0
+#define	CLK_STAT_ON		1
+	int pxp_ongoing;
+	int lut_state;
+
+	struct device *dev;
+	struct pxp_dma pxp_dma;
+	struct pxp_channel channel[NR_PXP_VIRT_CHANNEL];
+	wait_queue_head_t done;
+	struct work_struct work;
+
+	/* describes most recent processing configuration */
+	struct pxp_config_data pxp_conf_state;
+
+	/* to turn clock off when pxp is inactive */
+	struct timer_list clk_timer;
+};
+
+#define to_pxp_dma(d) container_of(d, struct pxp_dma, dma)
+#define to_tx_desc(tx) container_of(tx, struct pxp_tx_desc, txd)
+#define to_pxp_channel(d) container_of(d, struct pxp_channel, dma_chan)
+#define to_pxp(id) container_of(id, struct pxps, pxp_dma)
+
+#define PXP_DEF_BUFS	2
+#define PXP_MIN_PIX	8
+
+#define PXP_WAITCON	((__raw_readl(pxp->base + HW_PXP_STAT) & \
+				BM_PXP_STAT_IRQ) != BM_PXP_STAT_IRQ)
+
+static uint32_t pxp_s0_formats[] = {
+	PXP_PIX_FMT_RGB24,
+	PXP_PIX_FMT_RGB565,
+	PXP_PIX_FMT_RGB555,
+	PXP_PIX_FMT_YUV420P,
+	PXP_PIX_FMT_YUV422P,
+};
+
+/*
+ * PXP common functions
+ */
+static void dump_pxp_reg(struct pxps *pxp)
+{
+	dev_dbg(pxp->dev, "PXP_CTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CTRL));
+	dev_dbg(pxp->dev, "PXP_STAT 0x%x",
+		__raw_readl(pxp->base + HW_PXP_STAT));
+	dev_dbg(pxp->dev, "PXP_OUT_CTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_CTRL));
+	dev_dbg(pxp->dev, "PXP_OUT_BUF 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_BUF));
+	dev_dbg(pxp->dev, "PXP_OUT_BUF2 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_BUF2));
+	dev_dbg(pxp->dev, "PXP_OUT_PITCH 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_PITCH));
+	dev_dbg(pxp->dev, "PXP_OUT_LRC 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_LRC));
+	dev_dbg(pxp->dev, "PXP_OUT_PS_ULC 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_PS_ULC));
+	dev_dbg(pxp->dev, "PXP_OUT_PS_LRC 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_PS_LRC));
+	dev_dbg(pxp->dev, "PXP_OUT_AS_ULC 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_AS_ULC));
+	dev_dbg(pxp->dev, "PXP_OUT_AS_LRC 0x%x",
+		__raw_readl(pxp->base + HW_PXP_OUT_AS_LRC));
+	dev_dbg(pxp->dev, "PXP_PS_CTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_CTRL));
+	dev_dbg(pxp->dev, "PXP_PS_BUF 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_BUF));
+	dev_dbg(pxp->dev, "PXP_PS_UBUF 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_UBUF));
+	dev_dbg(pxp->dev, "PXP_PS_VBUF 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_VBUF));
+	dev_dbg(pxp->dev, "PXP_PS_PITCH 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_PITCH));
+	dev_dbg(pxp->dev, "PXP_PS_BACKGROUND 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_BACKGROUND));
+	dev_dbg(pxp->dev, "PXP_PS_SCALE 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_SCALE));
+	dev_dbg(pxp->dev, "PXP_PS_OFFSET 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_OFFSET));
+	dev_dbg(pxp->dev, "PXP_PS_CLRKEYLOW 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_CLRKEYLOW));
+	dev_dbg(pxp->dev, "PXP_PS_CLRKEYHIGH 0x%x",
+		__raw_readl(pxp->base + HW_PXP_PS_CLRKEYHIGH));
+	dev_dbg(pxp->dev, "PXP_AS_CTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_AS_CTRL));
+	dev_dbg(pxp->dev, "PXP_AS_BUF 0x%x",
+		__raw_readl(pxp->base + HW_PXP_AS_BUF));
+	dev_dbg(pxp->dev, "PXP_AS_PITCH 0x%x",
+		__raw_readl(pxp->base + HW_PXP_AS_PITCH));
+	dev_dbg(pxp->dev, "PXP_AS_CLRKEYLOW 0x%x",
+		__raw_readl(pxp->base + HW_PXP_AS_CLRKEYLOW));
+	dev_dbg(pxp->dev, "PXP_AS_CLRKEYHIGH 0x%x",
+		__raw_readl(pxp->base + HW_PXP_AS_CLRKEYHIGH));
+	dev_dbg(pxp->dev, "PXP_CSC1_COEF0 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC1_COEF0));
+	dev_dbg(pxp->dev, "PXP_CSC1_COEF1 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC1_COEF1));
+	dev_dbg(pxp->dev, "PXP_CSC1_COEF2 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC1_COEF2));
+	dev_dbg(pxp->dev, "PXP_CSC2_CTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC2_CTRL));
+	dev_dbg(pxp->dev, "PXP_CSC2_COEF0 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC2_COEF0));
+	dev_dbg(pxp->dev, "PXP_CSC2_COEF1 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC2_COEF1));
+	dev_dbg(pxp->dev, "PXP_CSC2_COEF2 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC2_COEF2));
+	dev_dbg(pxp->dev, "PXP_CSC2_COEF3 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC2_COEF3));
+	dev_dbg(pxp->dev, "PXP_CSC2_COEF4 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC2_COEF4));
+	dev_dbg(pxp->dev, "PXP_CSC2_COEF5 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CSC2_COEF5));
+	dev_dbg(pxp->dev, "PXP_LUT_CTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_LUT_CTRL));
+	dev_dbg(pxp->dev, "PXP_LUT_ADDR 0x%x",
+		__raw_readl(pxp->base + HW_PXP_LUT_ADDR));
+	dev_dbg(pxp->dev, "PXP_LUT_DATA 0x%x",
+		__raw_readl(pxp->base + HW_PXP_LUT_DATA));
+	dev_dbg(pxp->dev, "PXP_LUT_EXTMEM 0x%x",
+		__raw_readl(pxp->base + HW_PXP_LUT_EXTMEM));
+	dev_dbg(pxp->dev, "PXP_CFA 0x%x",
+		__raw_readl(pxp->base + HW_PXP_CFA));
+	dev_dbg(pxp->dev, "PXP_HIST_CTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST_CTRL));
+	dev_dbg(pxp->dev, "PXP_HIST2_PARAM 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST2_PARAM));
+	dev_dbg(pxp->dev, "PXP_HIST4_PARAM 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST4_PARAM));
+	dev_dbg(pxp->dev, "PXP_HIST8_PARAM0 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST8_PARAM0));
+	dev_dbg(pxp->dev, "PXP_HIST8_PARAM1 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST8_PARAM1));
+	dev_dbg(pxp->dev, "PXP_HIST16_PARAM0 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST16_PARAM0));
+	dev_dbg(pxp->dev, "PXP_HIST16_PARAM1 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST16_PARAM1));
+	dev_dbg(pxp->dev, "PXP_HIST16_PARAM2 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST16_PARAM2));
+	dev_dbg(pxp->dev, "PXP_HIST16_PARAM3 0x%x",
+		__raw_readl(pxp->base + HW_PXP_HIST16_PARAM3));
+	dev_dbg(pxp->dev, "PXP_POWER 0x%x",
+		__raw_readl(pxp->base + HW_PXP_POWER));
+	dev_dbg(pxp->dev, "PXP_NEXT 0x%x",
+		__raw_readl(pxp->base + HW_PXP_NEXT));
+	dev_dbg(pxp->dev, "PXP_DEBUGCTRL 0x%x",
+		__raw_readl(pxp->base + HW_PXP_DEBUGCTRL));
+	dev_dbg(pxp->dev, "PXP_DEBUG 0x%x",
+		__raw_readl(pxp->base + HW_PXP_DEBUG));
+	dev_dbg(pxp->dev, "PXP_VERSION 0x%x",
+		__raw_readl(pxp->base + HW_PXP_VERSION));
+}
+
+static bool is_yuv(u32 pix_fmt)
+{
+	if ((pix_fmt == PXP_PIX_FMT_YUYV) |
+	    (pix_fmt == PXP_PIX_FMT_UYVY) |
+	    (pix_fmt == PXP_PIX_FMT_Y41P) |
+	    (pix_fmt == PXP_PIX_FMT_YUV444) |
+	    (pix_fmt == PXP_PIX_FMT_NV12) |
+	    (pix_fmt == PXP_PIX_FMT_GREY) |
+	    (pix_fmt == PXP_PIX_FMT_YVU410P) |
+	    (pix_fmt == PXP_PIX_FMT_YUV410P) |
+	    (pix_fmt == PXP_PIX_FMT_YVU420P) |
+	    (pix_fmt == PXP_PIX_FMT_YUV420P) |
+	    (pix_fmt == PXP_PIX_FMT_YUV420P2) |
+	    (pix_fmt == PXP_PIX_FMT_YVU422P) |
+	    (pix_fmt == PXP_PIX_FMT_YUV422P)) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+static void pxp_set_ctrl(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_proc_data *proc_data = &pxp_conf->proc_data;
+	u32 ctrl;
+	u32 fmt_ctrl;
+
+	/* Configure S0 input format */
+	switch (pxp_conf->s0_param.pixel_fmt) {
+	case PXP_PIX_FMT_RGB24:
+		fmt_ctrl = BV_PXP_PS_CTRL_FORMAT__RGB888;
+		break;
+	case PXP_PIX_FMT_RGB565:
+		fmt_ctrl = BV_PXP_PS_CTRL_FORMAT__RGB565;
+		break;
+	case PXP_PIX_FMT_RGB555:
+		fmt_ctrl = BV_PXP_PS_CTRL_FORMAT__RGB555;
+		break;
+	case PXP_PIX_FMT_YUV420P:
+		fmt_ctrl = BV_PXP_PS_CTRL_FORMAT__YUV420;
+		break;
+	case PXP_PIX_FMT_GREY:
+		fmt_ctrl = BV_PXP_PS_CTRL_FORMAT__Y8;
+		break;
+	case PXP_PIX_FMT_YUV422P:
+		fmt_ctrl = BV_PXP_PS_CTRL_FORMAT__YUV422;
+		break;
+	default:
+		fmt_ctrl = 0;
+	}
+
+	ctrl = BF_PXP_PS_CTRL_FORMAT(fmt_ctrl);
+	__raw_writel(ctrl, pxp->base + HW_PXP_PS_CTRL);
+
+	/* Configure output format based on out_channel format */
+	switch (pxp_conf->out_param.pixel_fmt) {
+	case PXP_PIX_FMT_RGB24:
+		fmt_ctrl = BV_PXP_OUT_CTRL_FORMAT__RGB888;
+		break;
+	case PXP_PIX_FMT_RGB565:
+		fmt_ctrl = BV_PXP_OUT_CTRL_FORMAT__RGB565;
+		break;
+	case PXP_PIX_FMT_RGB555:
+		fmt_ctrl = BV_PXP_OUT_CTRL_FORMAT__RGB555;
+		break;
+	case PXP_PIX_FMT_YUV420P:
+		fmt_ctrl = BV_PXP_OUT_CTRL_FORMAT__YUV2P420;
+		break;
+	case PXP_PIX_FMT_YUV422P:
+		fmt_ctrl = BV_PXP_OUT_CTRL_FORMAT__YUV2P422;
+		break;
+	case PXP_PIX_FMT_GREY:
+		fmt_ctrl = BV_PXP_OUT_CTRL_FORMAT__Y8;
+		break;
+	default:
+		fmt_ctrl = 0;
+	}
+
+	ctrl = BF_PXP_OUT_CTRL_FORMAT(fmt_ctrl);
+	__raw_writel(ctrl, pxp->base + HW_PXP_OUT_CTRL);
+
+	ctrl = 0;
+	if (proc_data->scaling)
+		;
+	if (proc_data->vflip)
+		ctrl |= BM_PXP_CTRL_VFLIP;
+	if (proc_data->hflip)
+		ctrl |= BM_PXP_CTRL_HFLIP;
+	if (proc_data->rotate)
+		ctrl |= BF_PXP_CTRL_ROTATE(proc_data->rotate / 90);
+
+	/* H/W support: controls where rotation will occur in the PXP datapath,
+	 * will export an interfance if needed
+	 */
+	/* ctrl |= BM_PXP_CTRL_ROT_POS; post rotation */
+
+	__raw_writel(ctrl, pxp->base + HW_PXP_CTRL);
+}
+
+static int pxp_start(struct pxps *pxp)
+{
+	__raw_writel(BM_PXP_CTRL_IRQ_ENABLE, pxp->base + HW_PXP_CTRL_SET);
+	__raw_writel(BM_PXP_CTRL_ENABLE, pxp->base + HW_PXP_CTRL_SET);
+	dump_pxp_reg(pxp);
+
+	return 0;
+}
+
+static void pxp_set_outbuf(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *out_params = &pxp_conf->out_param;
+
+	__raw_writel(out_params->paddr, pxp->base + HW_PXP_OUT_BUF);
+
+	__raw_writel(BF_PXP_OUT_LRC_X(out_params->width - 1) |
+		     BF_PXP_OUT_LRC_Y(out_params->height - 1),
+		     pxp->base + HW_PXP_OUT_LRC);
+
+	__raw_writel(out_params->stride, pxp->base + HW_PXP_OUT_PITCH);
+}
+
+static void pxp_set_s0colorkey(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *s0_params = &pxp_conf->s0_param;
+
+	/* Low and high are set equal. V4L does not allow a chromakey range */
+	if (s0_params->color_key == -1) {
+		/* disable color key */
+		__raw_writel(0xFFFFFF, pxp->base + HW_PXP_PS_CLRKEYLOW);
+		__raw_writel(0, pxp->base + HW_PXP_PS_CLRKEYHIGH);
+	} else {
+		__raw_writel(s0_params->color_key,
+			     pxp->base + HW_PXP_PS_CLRKEYLOW);
+		__raw_writel(s0_params->color_key,
+			     pxp->base + HW_PXP_PS_CLRKEYHIGH);
+	}
+}
+
+static void pxp_set_olcolorkey(int layer_no, struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *ol_params = &pxp_conf->ol_param[layer_no];
+
+	/* Low and high are set equal. V4L does not allow a chromakey range */
+	if (ol_params->color_key_enable != 0 && ol_params->color_key != -1) {
+		__raw_writel(ol_params->color_key,
+			     pxp->base + HW_PXP_AS_CLRKEYLOW);
+		__raw_writel(ol_params->color_key,
+			     pxp->base + HW_PXP_AS_CLRKEYHIGH);
+	} else {
+		/* disable color key */
+		__raw_writel(0xFFFFFF, pxp->base + HW_PXP_AS_CLRKEYLOW);
+		__raw_writel(0, pxp->base + HW_PXP_AS_CLRKEYHIGH);
+	}
+}
+
+static void pxp_set_oln(int layer_no, struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *olparams_data = &pxp_conf->ol_param[layer_no];
+	dma_addr_t phys_addr = olparams_data->paddr;
+	__raw_writel(phys_addr, pxp->base + HW_PXP_AS_BUF);
+
+	/* Fixme */
+	__raw_writel(0x0, pxp->base + HW_PXP_OUT_AS_ULC);
+	__raw_writel(BF_PXP_OUT_AS_LRC_X(olparams_data->width) |
+		     BF_PXP_OUT_AS_LRC_Y(olparams_data->height),
+		     pxp->base + HW_PXP_OUT_AS_LRC);
+}
+
+static void pxp_set_olparam(int layer_no, struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *olparams_data = &pxp_conf->ol_param[layer_no];
+	u32 olparam;
+
+	olparam = BF_PXP_AS_CTRL_ALPHA(olparams_data->global_alpha);
+	if (olparams_data->pixel_fmt == PXP_PIX_FMT_RGB24)
+		olparam |=
+		    BF_PXP_AS_CTRL_FORMAT(BV_PXP_AS_CTRL_FORMAT__RGB888);
+	else
+		olparam |=
+		    BF_PXP_AS_CTRL_FORMAT(BV_PXP_AS_CTRL_FORMAT__RGB565);
+	if (olparams_data->global_alpha_enable)
+		olparam |=
+		    BF_PXP_AS_CTRL_ALPHA_CTRL
+		    (BV_PXP_AS_CTRL_ALPHA_CTRL__Override);
+	if (olparams_data->color_key_enable)
+		olparam |= BM_PXP_AS_CTRL_ENABLE_COLORKEY;
+	if (olparams_data->combine_enable)
+		;
+	__raw_writel(olparam, pxp->base + HW_PXP_AS_CTRL);
+}
+
+static void pxp_set_s0param(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *s0params_data = &pxp_conf->s0_param;
+	struct pxp_proc_data *proc_data = &pxp_conf->proc_data;
+	u32 s0param;
+
+	s0param = BF_PXP_OUT_PS_ULC_X(proc_data->srect.left);
+	s0param |= BF_PXP_OUT_PS_ULC_Y(proc_data->srect.top);
+	__raw_writel(s0param, pxp->base + HW_PXP_OUT_PS_ULC);
+	s0param = BF_PXP_OUT_PS_LRC_X(s0params_data->width);
+	s0param |= BF_PXP_OUT_PS_LRC_Y(s0params_data->height);
+	__raw_writel(s0param, pxp->base + HW_PXP_OUT_PS_LRC);
+
+}
+
+/* TODO: crop behavior is re-designed in h/w. */
+static void pxp_set_s0crop(struct pxps *pxp)
+{
+}
+
+static int pxp_set_scaling(struct pxps *pxp)
+{
+	int ret = 0;
+	u32 xscale, yscale, s0scale;
+	struct pxp_proc_data *proc_data = &pxp->pxp_conf_state.proc_data;
+
+	if ((proc_data->srect.width == proc_data->drect.width) &&
+	    (proc_data->srect.height == proc_data->drect.height)) {
+		proc_data->scaling = 0;
+		__raw_writel(0x10001000, pxp->base + HW_PXP_PS_SCALE);
+		goto out;
+	}
+
+	proc_data->scaling = 1;
+	xscale = proc_data->srect.width * 0x1000 / proc_data->drect.width;
+	yscale = proc_data->srect.height * 0x1000 / proc_data->drect.height;
+	if (xscale > PXP_DOWNSCALE_THRESHOLD)
+		xscale = PXP_DOWNSCALE_THRESHOLD;
+	if (yscale > PXP_DOWNSCALE_THRESHOLD)
+		yscale = PXP_DOWNSCALE_THRESHOLD;
+	s0scale = BF_PXP_PS_SCALE_YSCALE(yscale) |
+		BF_PXP_PS_SCALE_XSCALE(xscale);
+	__raw_writel(s0scale, pxp->base + HW_PXP_PS_SCALE);
+
+out:
+	pxp_set_ctrl(pxp);
+
+	return ret;
+}
+
+static void pxp_set_bg(struct pxps *pxp)
+{
+	__raw_writel(pxp->pxp_conf_state.proc_data.bgcolor,
+		     pxp->base + HW_PXP_PS_BACKGROUND);
+}
+
+static void pxp_set_lut(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	int lut_op = pxp_conf->proc_data.lut_transform;
+	u32 reg_val;
+	int i;
+	bool use_cmap = (lut_op & PXP_LUT_USE_CMAP) ? true : false;
+	u8 *cmap = pxp_conf->proc_data.lut_map;
+	u32 entry_src;
+	u32 pix_val;
+	u8 entry[4];
+
+	/*
+	 * If LUT already configured as needed, return...
+	 * Unless CMAP is needed and it has been updated.
+	 */
+	if ((pxp->lut_state == lut_op) &&
+		!(use_cmap && pxp_conf->proc_data.lut_map_updated))
+		return;
+
+	if (lut_op == PXP_LUT_NONE) {
+		__raw_writel(BM_PXP_LUT_CTRL_BYPASS,
+			     pxp->base + HW_PXP_LUT_CTRL);
+	} else if (((lut_op & PXP_LUT_INVERT) != 0)
+		&& ((lut_op & PXP_LUT_BLACK_WHITE) != 0)) {
+		/* Fill out LUT table with inverted monochromized values */
+
+		/* clear bypass bit, set lookup mode & out mode */
+		__raw_writel(BF_PXP_LUT_CTRL_LOOKUP_MODE
+				(BV_PXP_LUT_CTRL_LOOKUP_MODE__DIRECT_Y8) |
+				BF_PXP_LUT_CTRL_OUT_MODE
+				(BV_PXP_LUT_CTRL_OUT_MODE__Y8),
+				pxp->base + HW_PXP_LUT_CTRL);
+
+		/* Initialize LUT address to 0 and set NUM_BYTES to 0 */
+		__raw_writel(0, pxp->base + HW_PXP_LUT_ADDR);
+
+		/* LUT address pointer auto-increments after each data write */
+		for (pix_val = 0; pix_val < 256; pix_val += 4) {
+			for (i = 0; i < 4; i++) {
+				entry_src = use_cmap ? cmap[pix_val + i] : pix_val + i;
+				entry[i] = (entry_src < 0x80) ? 0xFF : 0x00;
+			}
+			reg_val = (entry[3] << 24) | (entry[2] << 16) |
+				(entry[1] << 8) | entry[0];
+			__raw_writel(reg_val, pxp->base + HW_PXP_LUT_DATA);
+		}
+	} else if ((lut_op & PXP_LUT_INVERT) != 0) {
+		/* Fill out LUT table with 8-bit inverted values */
+
+		/* clear bypass bit, set lookup mode & out mode */
+		__raw_writel(BF_PXP_LUT_CTRL_LOOKUP_MODE
+				(BV_PXP_LUT_CTRL_LOOKUP_MODE__DIRECT_Y8) |
+				BF_PXP_LUT_CTRL_OUT_MODE
+				(BV_PXP_LUT_CTRL_OUT_MODE__Y8),
+				pxp->base + HW_PXP_LUT_CTRL);
+
+		/* Initialize LUT address to 0 and set NUM_BYTES to 0 */
+		__raw_writel(0, pxp->base + HW_PXP_LUT_ADDR);
+
+		/* LUT address pointer auto-increments after each data write */
+		for (pix_val = 0; pix_val < 256; pix_val += 4) {
+			for (i = 0; i < 4; i++) {
+				entry_src = use_cmap ? cmap[pix_val + i] : pix_val + i;
+				entry[i] = ~entry_src & 0xFF;
+			}
+			reg_val = (entry[3] << 24) | (entry[2] << 16) |
+				(entry[1] << 8) | entry[0];
+			__raw_writel(reg_val, pxp->base + HW_PXP_LUT_DATA);
+		}
+	} else if ((lut_op & PXP_LUT_BLACK_WHITE) != 0) {
+		/* Fill out LUT table with 8-bit monochromized values */
+
+		/* clear bypass bit, set lookup mode & out mode */
+		__raw_writel(BF_PXP_LUT_CTRL_LOOKUP_MODE
+				(BV_PXP_LUT_CTRL_LOOKUP_MODE__DIRECT_Y8) |
+				BF_PXP_LUT_CTRL_OUT_MODE
+				(BV_PXP_LUT_CTRL_OUT_MODE__Y8),
+				pxp->base + HW_PXP_LUT_CTRL);
+
+		/* Initialize LUT address to 0 and set NUM_BYTES to 0 */
+		__raw_writel(0, pxp->base + HW_PXP_LUT_ADDR);
+
+		/* LUT address pointer auto-increments after each data write */
+		for (pix_val = 0; pix_val < 256; pix_val += 4) {
+			for (i = 0; i < 4; i++) {
+				entry_src = use_cmap ? cmap[pix_val + i] : pix_val + i;
+				entry[i] = (entry_src < 0x80) ? 0x00 : 0xFF;
+			}
+			reg_val = (entry[3] << 24) | (entry[2] << 16) |
+				(entry[1] << 8) | entry[0];
+			__raw_writel(reg_val, pxp->base + HW_PXP_LUT_DATA);
+		}
+	} else if (use_cmap) {
+		/* Fill out LUT table using colormap values */
+
+		/* clear bypass bit, set lookup mode & out mode */
+		__raw_writel(BF_PXP_LUT_CTRL_LOOKUP_MODE
+				(BV_PXP_LUT_CTRL_LOOKUP_MODE__DIRECT_Y8) |
+				BF_PXP_LUT_CTRL_OUT_MODE
+				(BV_PXP_LUT_CTRL_OUT_MODE__Y8),
+				pxp->base + HW_PXP_LUT_CTRL);
+
+		/* Initialize LUT address to 0 and set NUM_BYTES to 0 */
+		__raw_writel(0, pxp->base + HW_PXP_LUT_ADDR);
+
+		/* LUT address pointer auto-increments after each data write */
+		for (pix_val = 0; pix_val < 256; pix_val += 4) {
+			for (i = 0; i < 4; i++)
+				entry[i] = cmap[pix_val + i];
+			reg_val = (entry[3] << 24) | (entry[2] << 16) |
+				(entry[1] << 8) | entry[0];
+			__raw_writel(reg_val, pxp->base + HW_PXP_LUT_DATA);
+		}
+	}
+
+	pxp->lut_state = lut_op;
+}
+
+static void pxp_set_csc(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *s0_params = &pxp_conf->s0_param;
+	struct pxp_layer_param *ol_params = &pxp_conf->ol_param[0];
+	struct pxp_layer_param *out_params = &pxp_conf->out_param;
+
+	bool input_is_YUV = is_yuv(s0_params->pixel_fmt);
+	bool output_is_YUV = is_yuv(out_params->pixel_fmt);
+
+	if (input_is_YUV && output_is_YUV) {
+		/*
+		 * Input = YUV, Output = YUV
+		 * No CSC unless we need to do combining
+		 */
+		if (ol_params->combine_enable) {
+			/* Must convert to RGB for combining with RGB overlay */
+
+			/* CSC1 - YUV->RGB */
+			__raw_writel(0x04030000, pxp->base + HW_PXP_CSC1_COEF0);
+			__raw_writel(0x01230208, pxp->base + HW_PXP_CSC1_COEF1);
+			__raw_writel(0x076b079c, pxp->base + HW_PXP_CSC1_COEF2);
+
+			/* CSC2 - RGB->YUV */
+			__raw_writel(0x4, pxp->base + HW_PXP_CSC2_CTRL);
+			__raw_writel(0x0096004D, pxp->base + HW_PXP_CSC2_COEF0);
+			__raw_writel(0x05DA001D, pxp->base + HW_PXP_CSC2_COEF1);
+			__raw_writel(0x007005B6, pxp->base + HW_PXP_CSC2_COEF2);
+			__raw_writel(0x057C009E, pxp->base + HW_PXP_CSC2_COEF3);
+			__raw_writel(0x000005E6, pxp->base + HW_PXP_CSC2_COEF4);
+			__raw_writel(0x00000000, pxp->base + HW_PXP_CSC2_COEF5);
+		} else {
+			/* Input & Output both YUV, so bypass both CSCs */
+
+			/* CSC1 - Bypass */
+			__raw_writel(0x40000000, pxp->base + HW_PXP_CSC1_COEF0);
+
+			/* CSC2 - Bypass */
+			__raw_writel(0x1, pxp->base + HW_PXP_CSC2_CTRL);
+		}
+	} else if (input_is_YUV && !output_is_YUV) {
+		/*
+		 * Input = YUV, Output = RGB
+		 * Use CSC1 to convert to RGB
+		 */
+
+		/* CSC1 - YUV->RGB */
+		__raw_writel(0x84ab01f0, pxp->base + HW_PXP_CSC1_COEF0);
+		__raw_writel(0x01230204, pxp->base + HW_PXP_CSC1_COEF1);
+		__raw_writel(0x0730079c, pxp->base + HW_PXP_CSC1_COEF2);
+
+		/* CSC2 - Bypass */
+		__raw_writel(0x1, pxp->base + HW_PXP_CSC2_CTRL);
+	} else if (!input_is_YUV && output_is_YUV) {
+		/*
+		 * Input = RGB, Output = YUV
+		 * Use CSC2 to convert to YUV
+		 */
+
+		/* CSC1 - Bypass */
+		__raw_writel(0x40000000, pxp->base + HW_PXP_CSC1_COEF0);
+
+		/* CSC2 - RGB->YUV */
+		__raw_writel(0x4, pxp->base + HW_PXP_CSC2_CTRL);
+		__raw_writel(0x0096004D, pxp->base + HW_PXP_CSC2_COEF0);
+		__raw_writel(0x05DA001D, pxp->base + HW_PXP_CSC2_COEF1);
+		__raw_writel(0x007005B6, pxp->base + HW_PXP_CSC2_COEF2);
+		__raw_writel(0x057C009E, pxp->base + HW_PXP_CSC2_COEF3);
+		__raw_writel(0x000005E6, pxp->base + HW_PXP_CSC2_COEF4);
+		__raw_writel(0x00000000, pxp->base + HW_PXP_CSC2_COEF5);
+	} else {
+		/*
+		 * Input = RGB, Output = RGB
+		 * Input & Output both RGB, so bypass both CSCs
+		 */
+
+		/* CSC1 - Bypass */
+		__raw_writel(0x40000000, pxp->base + HW_PXP_CSC1_COEF0);
+
+		/* CSC2 - Bypass */
+		__raw_writel(0x1, pxp->base + HW_PXP_CSC2_CTRL);
+	}
+
+	/* YCrCb colorspace */
+	/* Not sure when we use this...no YCrCb formats are defined for PxP */
+	/*
+	   __raw_writel(0x84ab01f0, HW_PXP_CSCCOEFF0_ADDR);
+	   __raw_writel(0x01230204, HW_PXP_CSCCOEFF1_ADDR);
+	   __raw_writel(0x0730079c, HW_PXP_CSCCOEFF2_ADDR);
+	 */
+
+}
+
+static void pxp_set_s0buf(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_layer_param *s0_params = &pxp_conf->s0_param;
+	dma_addr_t Y, U, V;
+
+	Y = s0_params->paddr;
+	__raw_writel(Y, pxp->base + HW_PXP_PS_BUF);
+	if ((s0_params->pixel_fmt == PXP_PIX_FMT_YUV420P) ||
+	    (s0_params->pixel_fmt == PXP_PIX_FMT_YVU420P) ||
+	    (s0_params->pixel_fmt == PXP_PIX_FMT_GREY)) {
+		/* Set to 1 if YUV format is 4:2:2 rather than 4:2:0 */
+		int s = 2;
+		U = Y + (s0_params->width * s0_params->height);
+		V = U + ((s0_params->width * s0_params->height) >> s);
+		__raw_writel(U, pxp->base + HW_PXP_PS_UBUF);
+		__raw_writel(V, pxp->base + HW_PXP_PS_VBUF);
+	}
+
+	/* TODO: only support RGB565, Y8 */
+	if (s0_params->pixel_fmt == PXP_PIX_FMT_GREY)
+		__raw_writel(s0_params->width, pxp->base + HW_PXP_PS_PITCH);
+	else
+		__raw_writel(s0_params->width * 2, pxp->base + HW_PXP_PS_PITCH);
+}
+
+/**
+ * pxp_config() - configure PxP for a processing task
+ * @pxps:	PXP context.
+ * @pxp_chan:	PXP channel.
+ * @return:	0 on success or negative error code on failure.
+ */
+static int pxp_config(struct pxps *pxp, struct pxp_channel *pxp_chan)
+{
+	struct pxp_config_data *pxp_conf_data = &pxp->pxp_conf_state;
+	int ol_nr;
+	int i;
+
+	/* Configure PxP regs */
+	pxp_set_ctrl(pxp);
+	pxp_set_s0param(pxp);
+	pxp_set_s0crop(pxp);
+	pxp_set_scaling(pxp);
+	ol_nr = pxp_conf_data->layer_nr - 2;
+	while (ol_nr > 0) {
+		i = pxp_conf_data->layer_nr - 2 - ol_nr;
+		pxp_set_oln(i, pxp);
+		pxp_set_olparam(i, pxp);
+		/* only the color key in higher overlay will take effect. */
+		pxp_set_olcolorkey(i, pxp);
+		ol_nr--;
+	}
+	pxp_set_s0colorkey(pxp);
+	pxp_set_csc(pxp);
+	pxp_set_bg(pxp);
+	pxp_set_lut(pxp);
+
+	pxp_set_s0buf(pxp);
+	pxp_set_outbuf(pxp);
+
+	return 0;
+}
+
+static void pxp_clk_enable(struct pxps *pxp)
+{
+	mutex_lock(&pxp->clk_mutex);
+
+	if (pxp->clk_stat == CLK_STAT_ON) {
+		mutex_unlock(&pxp->clk_mutex);
+		return;
+	}
+
+	clk_enable(pxp->clk);
+	pxp->clk_stat = CLK_STAT_ON;
+
+	mutex_unlock(&pxp->clk_mutex);
+}
+
+static void pxp_clk_disable(struct pxps *pxp)
+{
+	unsigned long flags;
+
+	mutex_lock(&pxp->clk_mutex);
+
+	if (pxp->clk_stat == CLK_STAT_OFF) {
+		mutex_unlock(&pxp->clk_mutex);
+		return;
+	}
+
+	spin_lock_irqsave(&pxp->lock, flags);
+	if ((pxp->pxp_ongoing == 0) && list_empty(&head)) {
+		spin_unlock_irqrestore(&pxp->lock, flags);
+		clk_disable(pxp->clk);
+		pxp->clk_stat = CLK_STAT_OFF;
+	} else
+		spin_unlock_irqrestore(&pxp->lock, flags);
+
+	mutex_unlock(&pxp->clk_mutex);
+}
+
+static inline void clkoff_callback(struct work_struct *w)
+{
+	struct pxps *pxp = container_of(w, struct pxps, work);
+
+	pxp_clk_disable(pxp);
+}
+
+static void pxp_clkoff_timer(unsigned long arg)
+{
+	struct pxps *pxp = (struct pxps *)arg;
+
+	if ((pxp->pxp_ongoing == 0) && list_empty(&head))
+		schedule_work(&pxp->work);
+	else
+		mod_timer(&pxp->clk_timer,
+			  jiffies + msecs_to_jiffies(timeout_in_ms));
+}
+
+static struct pxp_tx_desc *pxpdma_first_active(struct pxp_channel *pxp_chan)
+{
+	return list_entry(pxp_chan->active_list.next, struct pxp_tx_desc, list);
+}
+
+static struct pxp_tx_desc *pxpdma_first_queued(struct pxp_channel *pxp_chan)
+{
+	return list_entry(pxp_chan->queue.next, struct pxp_tx_desc, list);
+}
+
+/* called with pxp_chan->lock held */
+static void __pxpdma_dostart(struct pxp_channel *pxp_chan)
+{
+	struct pxp_dma *pxp_dma = to_pxp_dma(pxp_chan->dma_chan.device);
+	struct pxps *pxp = to_pxp(pxp_dma);
+	struct pxp_tx_desc *desc;
+	struct pxp_tx_desc *child;
+	int i = 0;
+
+	/* so far we presume only one transaction on active_list */
+	/* S0 */
+	desc = pxpdma_first_active(pxp_chan);
+	memcpy(&pxp->pxp_conf_state.s0_param,
+	       &desc->layer_param.s0_param, sizeof(struct pxp_layer_param));
+	memcpy(&pxp->pxp_conf_state.proc_data,
+	       &desc->proc_data, sizeof(struct pxp_proc_data));
+
+	/* Save PxP configuration */
+	list_for_each_entry(child, &desc->tx_list, list) {
+		if (i == 0) {	/* Output */
+			memcpy(&pxp->pxp_conf_state.out_param,
+			       &child->layer_param.out_param,
+			       sizeof(struct pxp_layer_param));
+		} else {	/* Overlay */
+			memcpy(&pxp->pxp_conf_state.ol_param[i - 1],
+			       &child->layer_param.ol_param,
+			       sizeof(struct pxp_layer_param));
+		}
+
+		i++;
+	}
+	pr_debug("%s:%d S0 w/h %d/%d paddr %08x\n", __func__, __LINE__,
+		 pxp->pxp_conf_state.s0_param.width,
+		 pxp->pxp_conf_state.s0_param.height,
+		 pxp->pxp_conf_state.s0_param.paddr);
+	pr_debug("%s:%d OUT w/h %d/%d paddr %08x\n", __func__, __LINE__,
+		 pxp->pxp_conf_state.out_param.width,
+		 pxp->pxp_conf_state.out_param.height,
+		 pxp->pxp_conf_state.out_param.paddr);
+}
+
+static void pxpdma_dostart_work(struct pxps *pxp)
+{
+	struct pxp_channel *pxp_chan = NULL;
+	unsigned long flags, flags1;
+
+	while (__raw_readl(pxp->base + HW_PXP_CTRL) & BM_PXP_CTRL_ENABLE)
+		;
+
+	spin_lock_irqsave(&pxp->lock, flags);
+	if (list_empty(&head)) {
+		pxp->pxp_ongoing = 0;
+		spin_unlock_irqrestore(&pxp->lock, flags);
+		return;
+	}
+
+	pxp_chan = list_entry(head.next, struct pxp_channel, list);
+
+	spin_lock_irqsave(&pxp_chan->lock, flags1);
+	if (!list_empty(&pxp_chan->active_list)) {
+		struct pxp_tx_desc *desc;
+		/* REVISIT */
+		desc = pxpdma_first_active(pxp_chan);
+		__pxpdma_dostart(pxp_chan);
+	}
+	spin_unlock_irqrestore(&pxp_chan->lock, flags1);
+
+	/* Configure PxP */
+	pxp_config(pxp, pxp_chan);
+
+	pxp_start(pxp);
+
+	spin_unlock_irqrestore(&pxp->lock, flags);
+}
+
+static void pxpdma_dequeue(struct pxp_channel *pxp_chan, struct list_head *list)
+{
+	struct pxp_tx_desc *desc = NULL;
+	do {
+		desc = pxpdma_first_queued(pxp_chan);
+		list_move_tail(&desc->list, list);
+	} while (!list_empty(&pxp_chan->queue));
+}
+
+static dma_cookie_t pxp_tx_submit(struct dma_async_tx_descriptor *tx)
+{
+	struct pxp_tx_desc *desc = to_tx_desc(tx);
+	struct pxp_channel *pxp_chan = to_pxp_channel(tx->chan);
+	dma_cookie_t cookie;
+	unsigned long flags;
+
+	dev_dbg(&pxp_chan->dma_chan.dev->device, "received TX\n");
+
+	mutex_lock(&pxp_chan->chan_mutex);
+
+	cookie = pxp_chan->dma_chan.cookie;
+
+	if (++cookie < 0)
+		cookie = 1;
+
+	/* from dmaengine.h: "last cookie value returned to client" */
+	pxp_chan->dma_chan.cookie = cookie;
+	tx->cookie = cookie;
+
+	/* pxp_chan->lock can be taken under ichan->lock, but not v.v. */
+	spin_lock_irqsave(&pxp_chan->lock, flags);
+
+	/* Here we add the tx descriptor to our PxP task queue. */
+	list_add_tail(&desc->list, &pxp_chan->queue);
+
+	spin_unlock_irqrestore(&pxp_chan->lock, flags);
+
+	dev_dbg(&pxp_chan->dma_chan.dev->device, "done TX\n");
+
+	mutex_unlock(&pxp_chan->chan_mutex);
+	return cookie;
+}
+
+/* Called with pxp_chan->chan_mutex held */
+static int pxp_desc_alloc(struct pxp_channel *pxp_chan, int n)
+{
+	struct pxp_tx_desc *desc = vmalloc(n * sizeof(struct pxp_tx_desc));
+
+	if (!desc)
+		return -ENOMEM;
+
+	pxp_chan->n_tx_desc = n;
+	pxp_chan->desc = desc;
+	INIT_LIST_HEAD(&pxp_chan->active_list);
+	INIT_LIST_HEAD(&pxp_chan->queue);
+	INIT_LIST_HEAD(&pxp_chan->free_list);
+
+	while (n--) {
+		struct dma_async_tx_descriptor *txd = &desc->txd;
+
+		memset(txd, 0, sizeof(*txd));
+		INIT_LIST_HEAD(&desc->tx_list);
+		dma_async_tx_descriptor_init(txd, &pxp_chan->dma_chan);
+		txd->tx_submit = pxp_tx_submit;
+
+		list_add(&desc->list, &pxp_chan->free_list);
+
+		desc++;
+	}
+
+	return 0;
+}
+
+/**
+ * pxp_init_channel() - initialize a PXP channel.
+ * @pxp_dma:   PXP DMA context.
+ * @pchan:  pointer to the channel object.
+ * @return      0 on success or negative error code on failure.
+ */
+static int pxp_init_channel(struct pxp_dma *pxp_dma,
+			    struct pxp_channel *pxp_chan)
+{
+	unsigned long flags;
+	struct pxps *pxp = to_pxp(pxp_dma);
+	int ret = 0, n_desc = 0;
+
+	/*
+	 * We are using _virtual_ channel here.
+	 * Each channel contains all parameters of corresponding layers
+	 * for one transaction; each layer is represented as one descriptor
+	 * (i.e., pxp_tx_desc) here.
+	 */
+
+	spin_lock_irqsave(&pxp->lock, flags);
+
+	/* max desc nr: S0+OL+OUT = 1+8+1 */
+	n_desc = 16;
+
+	spin_unlock_irqrestore(&pxp->lock, flags);
+
+	if (n_desc && !pxp_chan->desc)
+		ret = pxp_desc_alloc(pxp_chan, n_desc);
+
+	return ret;
+}
+
+/**
+ * pxp_uninit_channel() - uninitialize a PXP channel.
+ * @pxp_dma:   PXP DMA context.
+ * @pchan:  pointer to the channel object.
+ * @return      0 on success or negative error code on failure.
+ */
+static int pxp_uninit_channel(struct pxp_dma *pxp_dma,
+			      struct pxp_channel *pxp_chan)
+{
+	int ret = 0;
+
+	if (pxp_chan->desc)
+		vfree(pxp_chan->desc);
+
+	pxp_chan->desc = NULL;
+
+	return ret;
+}
+
+static irqreturn_t pxp_irq(int irq, void *dev_id)
+{
+	struct pxps *pxp = dev_id;
+	struct pxp_channel *pxp_chan;
+	struct pxp_tx_desc *desc;
+	dma_async_tx_callback callback;
+	void *callback_param;
+	unsigned long flags;
+	u32 hist_status;
+
+	dump_pxp_reg(pxp);
+
+	hist_status =
+	    __raw_readl(pxp->base + HW_PXP_HIST_CTRL) & BM_PXP_HIST_CTRL_STATUS;
+
+	__raw_writel(BM_PXP_STAT_IRQ, pxp->base + HW_PXP_STAT_CLR);
+
+	spin_lock_irqsave(&pxp->lock, flags);
+
+	if (list_empty(&head)) {
+		pxp->pxp_ongoing = 0;
+		spin_unlock_irqrestore(&pxp->lock, flags);
+		return IRQ_NONE;
+	}
+
+	pxp_chan = list_entry(head.next, struct pxp_channel, list);
+	list_del_init(&pxp_chan->list);
+
+	if (list_empty(&pxp_chan->active_list)) {
+		pr_debug("PXP_IRQ pxp_chan->active_list empty. chan_id %d\n",
+			 pxp_chan->dma_chan.chan_id);
+		pxp->pxp_ongoing = 0;
+		spin_unlock_irqrestore(&pxp->lock, flags);
+		return IRQ_NONE;
+	}
+
+	/* Get descriptor and call callback */
+	desc = pxpdma_first_active(pxp_chan);
+
+	pxp_chan->completed = desc->txd.cookie;
+
+	callback = desc->txd.callback;
+	callback_param = desc->txd.callback_param;
+
+	/* Send histogram status back to caller */
+	desc->hist_status = hist_status;
+
+	if ((desc->txd.flags & DMA_PREP_INTERRUPT) && callback)
+		callback(callback_param);
+
+	pxp_chan->status = PXP_CHANNEL_INITIALIZED;
+
+	list_splice_init(&desc->tx_list, &pxp_chan->free_list);
+	list_move(&desc->list, &pxp_chan->free_list);
+
+	wake_up(&pxp->done);
+	pxp->pxp_ongoing = 0;
+	mod_timer(&pxp->clk_timer, jiffies + msecs_to_jiffies(timeout_in_ms));
+
+	spin_unlock_irqrestore(&pxp->lock, flags);
+
+	return IRQ_HANDLED;
+}
+
+/* called with pxp_chan->lock held */
+static struct pxp_tx_desc *pxpdma_desc_get(struct pxp_channel *pxp_chan)
+{
+	struct pxp_tx_desc *desc, *_desc;
+	struct pxp_tx_desc *ret = NULL;
+
+	list_for_each_entry_safe(desc, _desc, &pxp_chan->free_list, list) {
+		list_del_init(&desc->list);
+		ret = desc;
+		break;
+	}
+
+	return ret;
+}
+
+/* called with pxp_chan->lock held */
+static void pxpdma_desc_put(struct pxp_channel *pxp_chan,
+			    struct pxp_tx_desc *desc)
+{
+	if (desc) {
+		struct device *dev = &pxp_chan->dma_chan.dev->device;
+		struct pxp_tx_desc *child;
+
+		list_for_each_entry(child, &desc->tx_list, list)
+		    dev_info(dev, "moving child desc %p to freelist\n", child);
+		list_splice_init(&desc->tx_list, &pxp_chan->free_list);
+		dev_info(dev, "moving desc %p to freelist\n", desc);
+		list_add(&desc->list, &pxp_chan->free_list);
+	}
+}
+
+/* Allocate and initialise a transfer descriptor. */
+static struct dma_async_tx_descriptor *pxp_prep_slave_sg(struct dma_chan *chan,
+							 struct scatterlist
+							 *sgl,
+							 unsigned int sg_len,
+							 enum dma_transfer_direction
+							 direction,
+							 unsigned long tx_flags)
+{
+	struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+	struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+	struct pxps *pxp = to_pxp(pxp_dma);
+	struct pxp_tx_desc *desc = NULL;
+	struct pxp_tx_desc *first = NULL, *prev = NULL;
+	struct scatterlist *sg;
+	unsigned long flags;
+	dma_addr_t phys_addr;
+	int i;
+
+	if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV) {
+		dev_err(chan->device->dev, "Invalid DMA direction %d!\n",
+			direction);
+		return NULL;
+	}
+
+	if (unlikely(sg_len < 2))
+		return NULL;
+
+	spin_lock_irqsave(&pxp_chan->lock, flags);
+	for_each_sg(sgl, sg, sg_len, i) {
+		desc = pxpdma_desc_get(pxp_chan);
+		if (!desc) {
+			pxpdma_desc_put(pxp_chan, first);
+			dev_err(chan->device->dev, "Can't get DMA desc.\n");
+			spin_unlock_irqrestore(&pxp_chan->lock, flags);
+			return NULL;
+		}
+
+		phys_addr = sg_dma_address(sg);
+
+		if (!first) {
+			first = desc;
+
+			desc->layer_param.s0_param.paddr = phys_addr;
+		} else {
+			list_add_tail(&desc->list, &first->tx_list);
+			prev->next = desc;
+			desc->next = NULL;
+
+			if (i == 1)
+				desc->layer_param.out_param.paddr = phys_addr;
+			else
+				desc->layer_param.ol_param.paddr = phys_addr;
+		}
+
+		prev = desc;
+	}
+	spin_unlock_irqrestore(&pxp_chan->lock, flags);
+
+	pxp->pxp_conf_state.layer_nr = sg_len;
+	first->txd.flags = tx_flags;
+	first->len = sg_len;
+	pr_debug("%s:%d first %p, first->len %d, flags %08x\n",
+		 __func__, __LINE__, first, first->len, first->txd.flags);
+
+	return &first->txd;
+}
+
+static void pxp_issue_pending(struct dma_chan *chan)
+{
+	struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+	struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+	struct pxps *pxp = to_pxp(pxp_dma);
+	unsigned long flags0, flags;
+
+	spin_lock_irqsave(&pxp->lock, flags0);
+	spin_lock_irqsave(&pxp_chan->lock, flags);
+
+	if (!list_empty(&pxp_chan->queue)) {
+		pxpdma_dequeue(pxp_chan, &pxp_chan->active_list);
+		pxp_chan->status = PXP_CHANNEL_READY;
+		list_add_tail(&pxp_chan->list, &head);
+	} else {
+		spin_unlock_irqrestore(&pxp_chan->lock, flags);
+		spin_unlock_irqrestore(&pxp->lock, flags0);
+		return;
+	}
+	spin_unlock_irqrestore(&pxp_chan->lock, flags);
+	spin_unlock_irqrestore(&pxp->lock, flags0);
+
+	pxp_clk_enable(pxp);
+	if (!wait_event_interruptible_timeout(pxp->done, PXP_WAITCON, 2 * HZ) ||
+		signal_pending(current)) {
+		pxp_clk_disable(pxp);
+		return;
+	}
+
+	spin_lock_irqsave(&pxp->lock, flags);
+	pxp->pxp_ongoing = 1;
+	spin_unlock_irqrestore(&pxp->lock, flags);
+	pxpdma_dostart_work(pxp);
+}
+
+static void __pxp_terminate_all(struct dma_chan *chan)
+{
+	struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+	unsigned long flags;
+
+	/* pchan->queue is modified in ISR, have to spinlock */
+	spin_lock_irqsave(&pxp_chan->lock, flags);
+	list_splice_init(&pxp_chan->queue, &pxp_chan->free_list);
+	list_splice_init(&pxp_chan->active_list, &pxp_chan->free_list);
+
+	spin_unlock_irqrestore(&pxp_chan->lock, flags);
+
+	pxp_chan->status = PXP_CHANNEL_INITIALIZED;
+}
+
+static int pxp_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
+			unsigned long arg)
+{
+	struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+
+	/* Only supports DMA_TERMINATE_ALL */
+	if (cmd != DMA_TERMINATE_ALL)
+		return -ENXIO;
+
+	mutex_lock(&pxp_chan->chan_mutex);
+	__pxp_terminate_all(chan);
+	mutex_unlock(&pxp_chan->chan_mutex);
+
+	return 0;
+}
+
+static int pxp_alloc_chan_resources(struct dma_chan *chan)
+{
+	struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+	struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+	int ret;
+
+	/* dmaengine.c now guarantees to only offer free channels */
+	BUG_ON(chan->client_count > 1);
+	WARN_ON(pxp_chan->status != PXP_CHANNEL_FREE);
+
+	chan->cookie = 1;
+	pxp_chan->completed = -ENXIO;
+
+	pr_debug("%s dma_chan.chan_id %d\n", __func__, chan->chan_id);
+	ret = pxp_init_channel(pxp_dma, pxp_chan);
+	if (ret < 0)
+		goto err_chan;
+
+	pxp_chan->status = PXP_CHANNEL_INITIALIZED;
+
+	dev_dbg(&chan->dev->device, "Found channel 0x%x, irq %d\n",
+		chan->chan_id, pxp_chan->eof_irq);
+
+	return ret;
+
+err_chan:
+	return ret;
+}
+
+static void pxp_free_chan_resources(struct dma_chan *chan)
+{
+	struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+	struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+
+	mutex_lock(&pxp_chan->chan_mutex);
+
+	__pxp_terminate_all(chan);
+
+	pxp_chan->status = PXP_CHANNEL_FREE;
+
+	pxp_uninit_channel(pxp_dma, pxp_chan);
+
+	mutex_unlock(&pxp_chan->chan_mutex);
+}
+
+static enum dma_status pxp_tx_status(struct dma_chan *chan,
+				     dma_cookie_t cookie,
+				     struct dma_tx_state *txstate)
+{
+	struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+
+	if (cookie != chan->cookie)
+		return DMA_ERROR;
+
+	if (txstate) {
+		txstate->last = pxp_chan->completed;
+		txstate->used = chan->cookie;
+		txstate->residue = 0;
+	}
+	return DMA_SUCCESS;
+}
+
+static int pxp_hw_init(struct pxps *pxp)
+{
+	struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+	struct pxp_proc_data *proc_data = &pxp_conf->proc_data;
+	u32 reg_val;
+
+	/* Pull PxP out of reset */
+	__raw_writel(0, pxp->base + HW_PXP_CTRL);
+
+	/* Config defaults */
+
+	/* Initialize non-channel-specific PxP parameters */
+	proc_data->drect.left = proc_data->srect.left = 0;
+	proc_data->drect.top = proc_data->srect.top = 0;
+	proc_data->drect.width = proc_data->srect.width = 0;
+	proc_data->drect.height = proc_data->srect.height = 0;
+	proc_data->scaling = 0;
+	proc_data->hflip = 0;
+	proc_data->vflip = 0;
+	proc_data->rotate = 0;
+	proc_data->bgcolor = 0;
+
+	/* Initialize S0 channel parameters */
+	pxp_conf->s0_param.pixel_fmt = pxp_s0_formats[0];
+	pxp_conf->s0_param.width = 0;
+	pxp_conf->s0_param.height = 0;
+	pxp_conf->s0_param.color_key = -1;
+	pxp_conf->s0_param.color_key_enable = false;
+
+	/* Initialize OL channel parameters */
+	pxp_conf->ol_param[0].combine_enable = false;
+	pxp_conf->ol_param[0].width = 0;
+	pxp_conf->ol_param[0].height = 0;
+	pxp_conf->ol_param[0].pixel_fmt = PXP_PIX_FMT_RGB565;
+	pxp_conf->ol_param[0].color_key_enable = false;
+	pxp_conf->ol_param[0].color_key = -1;
+	pxp_conf->ol_param[0].global_alpha_enable = false;
+	pxp_conf->ol_param[0].global_alpha = 0;
+	pxp_conf->ol_param[0].local_alpha_enable = false;
+
+	/* Initialize Output channel parameters */
+	pxp_conf->out_param.width = 0;
+	pxp_conf->out_param.height = 0;
+	pxp_conf->out_param.pixel_fmt = PXP_PIX_FMT_RGB565;
+
+	proc_data->overlay_state = 0;
+
+	/* Write default h/w config */
+	pxp_set_ctrl(pxp);
+	pxp_set_s0param(pxp);
+	pxp_set_s0crop(pxp);
+	/*
+	 * simply program the ULC to a higher value than the LRC
+	 * to avoid any AS pixels to show up in the output buffer.
+	 */
+	__raw_writel(0xFFFFFFFF, pxp->base + HW_PXP_OUT_AS_ULC);
+	pxp_set_olparam(0, pxp);
+	pxp_set_olcolorkey(0, pxp);
+
+	pxp_set_s0colorkey(pxp);
+	pxp_set_csc(pxp);
+	pxp_set_bg(pxp);
+	pxp_set_lut(pxp);
+
+	/* One-time histogram configuration */
+	reg_val =
+	    BF_PXP_HIST_CTRL_PANEL_MODE(BV_PXP_HIST_CTRL_PANEL_MODE__GRAY16);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST_CTRL);
+
+	reg_val = BF_PXP_HIST2_PARAM_VALUE0(0x00) |
+	    BF_PXP_HIST2_PARAM_VALUE1(0x00F);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST2_PARAM);
+
+	reg_val = BF_PXP_HIST4_PARAM_VALUE0(0x00) |
+	    BF_PXP_HIST4_PARAM_VALUE1(0x05) |
+	    BF_PXP_HIST4_PARAM_VALUE2(0x0A) | BF_PXP_HIST4_PARAM_VALUE3(0x0F);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST4_PARAM);
+
+	reg_val = BF_PXP_HIST8_PARAM0_VALUE0(0x00) |
+	    BF_PXP_HIST8_PARAM0_VALUE1(0x02) |
+	    BF_PXP_HIST8_PARAM0_VALUE2(0x04) | BF_PXP_HIST8_PARAM0_VALUE3(0x06);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST8_PARAM0);
+	reg_val = BF_PXP_HIST8_PARAM1_VALUE4(0x09) |
+	    BF_PXP_HIST8_PARAM1_VALUE5(0x0B) |
+	    BF_PXP_HIST8_PARAM1_VALUE6(0x0D) | BF_PXP_HIST8_PARAM1_VALUE7(0x0F);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST8_PARAM1);
+
+	reg_val = BF_PXP_HIST16_PARAM0_VALUE0(0x00) |
+	    BF_PXP_HIST16_PARAM0_VALUE1(0x01) |
+	    BF_PXP_HIST16_PARAM0_VALUE2(0x02) |
+	    BF_PXP_HIST16_PARAM0_VALUE3(0x03);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM0);
+	reg_val = BF_PXP_HIST16_PARAM1_VALUE4(0x04) |
+	    BF_PXP_HIST16_PARAM1_VALUE5(0x05) |
+	    BF_PXP_HIST16_PARAM1_VALUE6(0x06) |
+	    BF_PXP_HIST16_PARAM1_VALUE7(0x07);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM1);
+	reg_val = BF_PXP_HIST16_PARAM2_VALUE8(0x08) |
+	    BF_PXP_HIST16_PARAM2_VALUE9(0x09) |
+	    BF_PXP_HIST16_PARAM2_VALUE10(0x0A) |
+	    BF_PXP_HIST16_PARAM2_VALUE11(0x0B);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM2);
+	reg_val = BF_PXP_HIST16_PARAM3_VALUE12(0x0C) |
+	    BF_PXP_HIST16_PARAM3_VALUE13(0x0D) |
+	    BF_PXP_HIST16_PARAM3_VALUE14(0x0E) |
+	    BF_PXP_HIST16_PARAM3_VALUE15(0x0F);
+	__raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM3);
+
+	return 0;
+}
+
+static int pxp_dma_init(struct pxps *pxp)
+{
+	struct pxp_dma *pxp_dma = &pxp->pxp_dma;
+	struct dma_device *dma = &pxp_dma->dma;
+	int i;
+
+	dma_cap_set(DMA_SLAVE, dma->cap_mask);
+	dma_cap_set(DMA_PRIVATE, dma->cap_mask);
+
+	/* Compulsory common fields */
+	dma->dev = pxp->dev;
+	dma->device_alloc_chan_resources = pxp_alloc_chan_resources;
+	dma->device_free_chan_resources = pxp_free_chan_resources;
+	dma->device_tx_status = pxp_tx_status;
+	dma->device_issue_pending = pxp_issue_pending;
+
+	/* Compulsory for DMA_SLAVE fields */
+	dma->device_prep_slave_sg = pxp_prep_slave_sg;
+	dma->device_control = pxp_control;
+
+	/* Initialize PxP Channels */
+	INIT_LIST_HEAD(&dma->channels);
+	for (i = 0; i < NR_PXP_VIRT_CHANNEL; i++) {
+		struct pxp_channel *pxp_chan = pxp->channel + i;
+		struct dma_chan *dma_chan = &pxp_chan->dma_chan;
+
+		spin_lock_init(&pxp_chan->lock);
+		mutex_init(&pxp_chan->chan_mutex);
+
+		/* Only one EOF IRQ for PxP, shared by all channels */
+		pxp_chan->eof_irq = pxp->irq;
+		pxp_chan->status = PXP_CHANNEL_FREE;
+		pxp_chan->completed = -ENXIO;
+		snprintf(pxp_chan->eof_name, sizeof(pxp_chan->eof_name),
+			 "PXP EOF %d", i);
+
+		dma_chan->device = &pxp_dma->dma;
+		dma_chan->cookie = 1;
+		dma_chan->chan_id = i;
+		list_add_tail(&dma_chan->device_node, &dma->channels);
+	}
+
+	return dma_async_device_register(&pxp_dma->dma);
+}
+
+static ssize_t clk_off_timeout_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	return sprintf(buf, "%d\n", timeout_in_ms);
+}
+
+static ssize_t clk_off_timeout_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	int val;
+	if (sscanf(buf, "%d", &val) > 0) {
+		timeout_in_ms = val;
+		return count;
+	}
+	return -EINVAL;
+}
+
+static DEVICE_ATTR(clk_off_timeout, 0644, clk_off_timeout_show,
+		   clk_off_timeout_store);
+
+static int pxp_probe(struct platform_device *pdev)
+{
+	struct pxps *pxp;
+	struct resource *res;
+	int irq;
+	int err = 0;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	irq = platform_get_irq(pdev, 0);
+	if (!res || irq < 0) {
+		err = -ENODEV;
+		goto exit;
+	}
+
+	pxp = kzalloc(sizeof(*pxp), GFP_KERNEL);
+	if (!pxp) {
+		dev_err(&pdev->dev, "failed to allocate control object\n");
+		err = -ENOMEM;
+		goto exit;
+	}
+
+	pxp->dev = &pdev->dev;
+
+	platform_set_drvdata(pdev, pxp);
+	pxp->irq = irq;
+
+	pxp->pxp_ongoing = 0;
+	pxp->lut_state = 0;
+
+	spin_lock_init(&pxp->lock);
+	mutex_init(&pxp->clk_mutex);
+
+	if (!request_mem_region(res->start, resource_size(res), "pxp-mem")) {
+		err = -EBUSY;
+		goto freepxp;
+	}
+
+	pxp->base = ioremap(res->start, SZ_4K);
+	pxp->pdev = pdev;
+
+	pxp->clk = clk_get(NULL, "pxp_axi");
+	clk_enable(pxp->clk);
+
+	err = pxp_hw_init(pxp);
+	if (err) {
+		dev_err(&pdev->dev, "failed to initialize hardware\n");
+		goto release;
+	}
+	clk_disable(pxp->clk);
+
+	err = request_irq(pxp->irq, pxp_irq, 0, "pxp-irq", pxp);
+	if (err)
+		goto release;
+	/* Initialize DMA engine */
+	err = pxp_dma_init(pxp);
+	if (err < 0)
+		goto err_dma_init;
+
+	if (device_create_file(&pdev->dev, &dev_attr_clk_off_timeout)) {
+		dev_err(&pdev->dev,
+			"Unable to create file from clk_off_timeout\n");
+		goto err_dma_init;
+	}
+	dump_pxp_reg(pxp);
+
+	INIT_WORK(&pxp->work, clkoff_callback);
+	init_waitqueue_head(&pxp->done);
+	init_timer(&pxp->clk_timer);
+	pxp->clk_timer.function = pxp_clkoff_timer;
+	pxp->clk_timer.data = (unsigned long)pxp;
+exit:
+	return err;
+err_dma_init:
+	free_irq(pxp->irq, pxp);
+release:
+	release_mem_region(res->start, resource_size(res));
+freepxp:
+	kfree(pxp);
+	dev_err(&pdev->dev, "Exiting (unsuccessfully) pxp_probe function\n");
+	return err;
+}
+
+static int __devexit pxp_remove(struct platform_device *pdev)
+{
+	struct pxps *pxp = platform_get_drvdata(pdev);
+
+	cancel_work_sync(&pxp->work);
+	del_timer_sync(&pxp->clk_timer);
+	free_irq(pxp->irq, pxp);
+	clk_disable(pxp->clk);
+	clk_put(pxp->clk);
+	iounmap(pxp->base);
+	device_remove_file(&pdev->dev, &dev_attr_clk_off_timeout);
+
+	kfree(pxp);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int pxp_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct pxps *pxp = platform_get_drvdata(pdev);
+
+	pxp_clk_enable(pxp);
+	while (__raw_readl(pxp->base + HW_PXP_CTRL) & BM_PXP_CTRL_ENABLE)
+		;
+
+	__raw_writel(BM_PXP_CTRL_SFTRST, pxp->base + HW_PXP_CTRL);
+	pxp_clk_disable(pxp);
+
+	return 0;
+}
+
+static int pxp_resume(struct platform_device *pdev)
+{
+	struct pxps *pxp = platform_get_drvdata(pdev);
+
+	pxp_clk_enable(pxp);
+	/* Pull PxP out of reset */
+	__raw_writel(0, pxp->base + HW_PXP_CTRL);
+	pxp_clk_disable(pxp);
+
+	return 0;
+}
+#else
+#define	pxp_suspend	NULL
+#define	pxp_resume	NULL
+#endif
+
+static struct platform_driver pxp_driver = {
+	.driver = {
+		   .name = "imx-pxp",
+		   },
+	.probe = pxp_probe,
+	.remove = __exit_p(pxp_remove),
+	.suspend = pxp_suspend,
+	.resume = pxp_resume,
+};
+
+static int __init pxp_init(void)
+{
+	return platform_driver_register(&pxp_driver);
+}
+
+subsys_initcall(pxp_init);
+
+static void __exit pxp_exit(void)
+{
+	platform_driver_unregister(&pxp_driver);
+}
+
+module_exit(pxp_exit);
+
+MODULE_DESCRIPTION("i.MX PxP driver");
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/dma/pxp/regs-pxp_v2.h b/drivers/dma/pxp/regs-pxp_v2.h
new file mode 100644
index 000000000000..5ac56ce00e45
--- /dev/null
+++ b/drivers/dma/pxp/regs-pxp_v2.h
@@ -0,0 +1,1152 @@
+/*
+ * Freescale PXP Register Definitions
+ *
+ * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ * This file is created by xml file. Don't Edit it.
+ *
+ * Xml Revision: 1.29
+ * Template revision: 1.3
+ */
+
+#ifndef __ARCH_ARM___PXP_H
+#define __ARCH_ARM___PXP_H
+
+#define HW_PXP_CTRL	(0x00000000)
+#define HW_PXP_CTRL_SET	(0x00000004)
+#define HW_PXP_CTRL_CLR	(0x00000008)
+#define HW_PXP_CTRL_TOG	(0x0000000c)
+
+#define BM_PXP_CTRL_SFTRST 0x80000000
+#define BM_PXP_CTRL_CLKGATE 0x40000000
+#define BM_PXP_CTRL_RSVD4 0x20000000
+#define BM_PXP_CTRL_EN_REPEAT 0x10000000
+#define BP_PXP_CTRL_RSVD3      26
+#define BM_PXP_CTRL_RSVD3 0x0C000000
+#define BF_PXP_CTRL_RSVD3(v)  \
+	(((v) << 26) & BM_PXP_CTRL_RSVD3)
+#define BP_PXP_CTRL_INTERLACED_INPUT	  24
+#define BM_PXP_CTRL_INTERLACED_INPUT 0x03000000
+#define BF_PXP_CTRL_INTERLACED_INPUT(v)  \
+	(((v) << 24) & BM_PXP_CTRL_INTERLACED_INPUT)
+#define BV_PXP_CTRL_INTERLACED_INPUT__PROGRESSIVE 0x0
+#define BV_PXP_CTRL_INTERLACED_INPUT__FIELD0	  0x2
+#define BV_PXP_CTRL_INTERLACED_INPUT__FIELD1	  0x3
+#define BM_PXP_CTRL_BLOCK_SIZE 0x00800000
+#define BV_PXP_CTRL_BLOCK_SIZE__8X8   0x0
+#define BV_PXP_CTRL_BLOCK_SIZE__16X16 0x1
+#define BM_PXP_CTRL_ROT_POS 0x00400000
+#define BM_PXP_CTRL_IN_PLACE 0x00200000
+#define BP_PXP_CTRL_RSVD1      12
+#define BM_PXP_CTRL_RSVD1 0x001FF000
+#define BF_PXP_CTRL_RSVD1(v)  \
+	(((v) << 12) & BM_PXP_CTRL_RSVD1)
+#define BM_PXP_CTRL_VFLIP 0x00000800
+#define BM_PXP_CTRL_HFLIP 0x00000400
+#define BP_PXP_CTRL_ROTATE	8
+#define BM_PXP_CTRL_ROTATE 0x00000300
+#define BF_PXP_CTRL_ROTATE(v)  \
+	(((v) << 8) & BM_PXP_CTRL_ROTATE)
+#define BV_PXP_CTRL_ROTATE__ROT_0   0x0
+#define BV_PXP_CTRL_ROTATE__ROT_90  0x1
+#define BV_PXP_CTRL_ROTATE__ROT_180 0x2
+#define BV_PXP_CTRL_ROTATE__ROT_270 0x3
+#define BP_PXP_CTRL_RSVD0      5
+#define BM_PXP_CTRL_RSVD0 0x000000E0
+#define BF_PXP_CTRL_RSVD0(v)  \
+	(((v) << 5) & BM_PXP_CTRL_RSVD0)
+#define BM_PXP_CTRL_ENABLE_LCD_HANDSHAKE 0x00000010
+#define BM_PXP_CTRL_LUT_DMA_IRQ_ENABLE 0x00000008
+#define BM_PXP_CTRL_NEXT_IRQ_ENABLE 0x00000004
+#define BM_PXP_CTRL_IRQ_ENABLE 0x00000002
+#define BM_PXP_CTRL_ENABLE 0x00000001
+
+#define HW_PXP_STAT	(0x00000010)
+#define HW_PXP_STAT_SET	(0x00000014)
+#define HW_PXP_STAT_CLR	(0x00000018)
+#define HW_PXP_STAT_TOG	(0x0000001c)
+
+#define BP_PXP_STAT_BLOCKX	24
+#define BM_PXP_STAT_BLOCKX 0xFF000000
+#define BF_PXP_STAT_BLOCKX(v) \
+	(((v) << 24) & BM_PXP_STAT_BLOCKX)
+#define BP_PXP_STAT_BLOCKY	16
+#define BM_PXP_STAT_BLOCKY 0x00FF0000
+#define BF_PXP_STAT_BLOCKY(v)  \
+	(((v) << 16) & BM_PXP_STAT_BLOCKY)
+#define BP_PXP_STAT_RSVD2      9
+#define BM_PXP_STAT_RSVD2 0x0000FE00
+#define BF_PXP_STAT_RSVD2(v)  \
+	(((v) << 9) & BM_PXP_STAT_RSVD2)
+#define BM_PXP_STAT_LUT_DMA_LOAD_DONE_IRQ 0x00000100
+#define BP_PXP_STAT_AXI_ERROR_ID      4
+#define BM_PXP_STAT_AXI_ERROR_ID 0x000000F0
+#define BF_PXP_STAT_AXI_ERROR_ID(v)  \
+	(((v) << 4) & BM_PXP_STAT_AXI_ERROR_ID)
+#define BM_PXP_STAT_NEXT_IRQ 0x00000008
+#define BM_PXP_STAT_AXI_READ_ERROR 0x00000004
+#define BM_PXP_STAT_AXI_WRITE_ERROR 0x00000002
+#define BM_PXP_STAT_IRQ 0x00000001
+
+#define HW_PXP_OUT_CTRL	(0x00000020)
+#define HW_PXP_OUT_CTRL_SET	(0x00000024)
+#define HW_PXP_OUT_CTRL_CLR	(0x00000028)
+#define HW_PXP_OUT_CTRL_TOG	(0x0000002c)
+
+#define BP_PXP_OUT_CTRL_ALPHA	   24
+#define BM_PXP_OUT_CTRL_ALPHA 0xFF000000
+#define BF_PXP_OUT_CTRL_ALPHA(v) \
+	(((v) << 24) & BM_PXP_OUT_CTRL_ALPHA)
+#define BM_PXP_OUT_CTRL_ALPHA_OUTPUT 0x00800000
+#define BP_PXP_OUT_CTRL_RSVD1	   10
+#define BM_PXP_OUT_CTRL_RSVD1 0x007FFC00
+#define BF_PXP_OUT_CTRL_RSVD1(v)  \
+	(((v) << 10) & BM_PXP_OUT_CTRL_RSVD1)
+#define BP_PXP_OUT_CTRL_INTERLACED_OUTPUT      8
+#define BM_PXP_OUT_CTRL_INTERLACED_OUTPUT 0x00000300
+#define BF_PXP_OUT_CTRL_INTERLACED_OUTPUT(v)  \
+	(((v) << 8) & BM_PXP_OUT_CTRL_INTERLACED_OUTPUT)
+#define BV_PXP_OUT_CTRL_INTERLACED_OUTPUT__PROGRESSIVE 0x0
+#define BV_PXP_OUT_CTRL_INTERLACED_OUTPUT__FIELD0      0x1
+#define BV_PXP_OUT_CTRL_INTERLACED_OUTPUT__FIELD1      0x2
+#define BV_PXP_OUT_CTRL_INTERLACED_OUTPUT__INTERLACED  0x3
+#define BP_PXP_OUT_CTRL_RSVD0	   5
+#define BM_PXP_OUT_CTRL_RSVD0 0x000000E0
+#define BF_PXP_OUT_CTRL_RSVD0(v)  \
+	(((v) << 5) & BM_PXP_OUT_CTRL_RSVD0)
+#define BP_PXP_OUT_CTRL_FORMAT	    0
+#define BM_PXP_OUT_CTRL_FORMAT 0x0000001F
+#define BF_PXP_OUT_CTRL_FORMAT(v)  \
+	(((v) << 0) & BM_PXP_OUT_CTRL_FORMAT)
+#define BV_PXP_OUT_CTRL_FORMAT__ARGB8888  0x0
+#define BV_PXP_OUT_CTRL_FORMAT__RGB888	  0x4
+#define BV_PXP_OUT_CTRL_FORMAT__RGB888P   0x5
+#define BV_PXP_OUT_CTRL_FORMAT__ARGB1555  0x8
+#define BV_PXP_OUT_CTRL_FORMAT__ARGB4444  0x9
+#define BV_PXP_OUT_CTRL_FORMAT__RGB555	  0xC
+#define BV_PXP_OUT_CTRL_FORMAT__RGB444	  0xD
+#define BV_PXP_OUT_CTRL_FORMAT__RGB565	  0xE
+#define BV_PXP_OUT_CTRL_FORMAT__YUV1P444  0x10
+#define BV_PXP_OUT_CTRL_FORMAT__UYVY1P422 0x12
+#define BV_PXP_OUT_CTRL_FORMAT__VYUY1P422 0x13
+#define BV_PXP_OUT_CTRL_FORMAT__Y8	  0x14
+#define BV_PXP_OUT_CTRL_FORMAT__Y4	  0x15
+#define BV_PXP_OUT_CTRL_FORMAT__YUV2P422  0x18
+#define BV_PXP_OUT_CTRL_FORMAT__YUV2P420  0x19
+#define BV_PXP_OUT_CTRL_FORMAT__YVU2P422  0x1A
+#define BV_PXP_OUT_CTRL_FORMAT__YVU2P420  0x1B
+
+#define HW_PXP_OUT_BUF	(0x00000030)
+
+#define BP_PXP_OUT_BUF_ADDR	 0
+#define BM_PXP_OUT_BUF_ADDR 0xFFFFFFFF
+#define BF_PXP_OUT_BUF_ADDR(v)	 (v)
+
+#define HW_PXP_OUT_BUF2	(0x00000040)
+
+#define BP_PXP_OUT_BUF2_ADDR	  0
+#define BM_PXP_OUT_BUF2_ADDR 0xFFFFFFFF
+#define BF_PXP_OUT_BUF2_ADDR(v)   (v)
+
+#define HW_PXP_OUT_PITCH	(0x00000050)
+
+#define BP_PXP_OUT_PITCH_RSVD	   16
+#define BM_PXP_OUT_PITCH_RSVD 0xFFFF0000
+#define BF_PXP_OUT_PITCH_RSVD(v) \
+	(((v) << 16) & BM_PXP_OUT_PITCH_RSVD)
+#define BP_PXP_OUT_PITCH_PITCH	    0
+#define BM_PXP_OUT_PITCH_PITCH 0x0000FFFF
+#define BF_PXP_OUT_PITCH_PITCH(v)  \
+	(((v) << 0) & BM_PXP_OUT_PITCH_PITCH)
+
+#define HW_PXP_OUT_LRC	(0x00000060)
+
+#define BP_PXP_OUT_LRC_RSVD1	  30
+#define BM_PXP_OUT_LRC_RSVD1 0xC0000000
+#define BF_PXP_OUT_LRC_RSVD1(v) \
+	(((v) << 30) & BM_PXP_OUT_LRC_RSVD1)
+#define BP_PXP_OUT_LRC_X      16
+#define BM_PXP_OUT_LRC_X 0x3FFF0000
+#define BF_PXP_OUT_LRC_X(v)  \
+	(((v) << 16) & BM_PXP_OUT_LRC_X)
+#define BP_PXP_OUT_LRC_RSVD0	  14
+#define BM_PXP_OUT_LRC_RSVD0 0x0000C000
+#define BF_PXP_OUT_LRC_RSVD0(v)  \
+	(((v) << 14) & BM_PXP_OUT_LRC_RSVD0)
+#define BP_PXP_OUT_LRC_Y      0
+#define BM_PXP_OUT_LRC_Y 0x00003FFF
+#define BF_PXP_OUT_LRC_Y(v)  \
+	(((v) << 0) & BM_PXP_OUT_LRC_Y)
+
+#define HW_PXP_OUT_PS_ULC	(0x00000070)
+
+#define BP_PXP_OUT_PS_ULC_RSVD1      30
+#define BM_PXP_OUT_PS_ULC_RSVD1 0xC0000000
+#define BF_PXP_OUT_PS_ULC_RSVD1(v) \
+	(((v) << 30) & BM_PXP_OUT_PS_ULC_RSVD1)
+#define BP_PXP_OUT_PS_ULC_X	 16
+#define BM_PXP_OUT_PS_ULC_X 0x3FFF0000
+#define BF_PXP_OUT_PS_ULC_X(v)	\
+	(((v) << 16) & BM_PXP_OUT_PS_ULC_X)
+#define BP_PXP_OUT_PS_ULC_RSVD0      14
+#define BM_PXP_OUT_PS_ULC_RSVD0 0x0000C000
+#define BF_PXP_OUT_PS_ULC_RSVD0(v)  \
+	(((v) << 14) & BM_PXP_OUT_PS_ULC_RSVD0)
+#define BP_PXP_OUT_PS_ULC_Y	 0
+#define BM_PXP_OUT_PS_ULC_Y 0x00003FFF
+#define BF_PXP_OUT_PS_ULC_Y(v)	\
+	(((v) << 0) & BM_PXP_OUT_PS_ULC_Y)
+
+#define HW_PXP_OUT_PS_LRC	(0x00000080)
+
+#define BP_PXP_OUT_PS_LRC_RSVD1      30
+#define BM_PXP_OUT_PS_LRC_RSVD1 0xC0000000
+#define BF_PXP_OUT_PS_LRC_RSVD1(v) \
+	(((v) << 30) & BM_PXP_OUT_PS_LRC_RSVD1)
+#define BP_PXP_OUT_PS_LRC_X	 16
+#define BM_PXP_OUT_PS_LRC_X 0x3FFF0000
+#define BF_PXP_OUT_PS_LRC_X(v)	\
+	(((v) << 16) & BM_PXP_OUT_PS_LRC_X)
+#define BP_PXP_OUT_PS_LRC_RSVD0      14
+#define BM_PXP_OUT_PS_LRC_RSVD0 0x0000C000
+#define BF_PXP_OUT_PS_LRC_RSVD0(v)  \
+	(((v) << 14) & BM_PXP_OUT_PS_LRC_RSVD0)
+#define BP_PXP_OUT_PS_LRC_Y	 0
+#define BM_PXP_OUT_PS_LRC_Y 0x00003FFF
+#define BF_PXP_OUT_PS_LRC_Y(v)	\
+	(((v) << 0) & BM_PXP_OUT_PS_LRC_Y)
+
+#define HW_PXP_OUT_AS_ULC	(0x00000090)
+
+#define BP_PXP_OUT_AS_ULC_RSVD1      30
+#define BM_PXP_OUT_AS_ULC_RSVD1 0xC0000000
+#define BF_PXP_OUT_AS_ULC_RSVD1(v) \
+	(((v) << 30) & BM_PXP_OUT_AS_ULC_RSVD1)
+#define BP_PXP_OUT_AS_ULC_X	 16
+#define BM_PXP_OUT_AS_ULC_X 0x3FFF0000
+#define BF_PXP_OUT_AS_ULC_X(v)	\
+	(((v) << 16) & BM_PXP_OUT_AS_ULC_X)
+#define BP_PXP_OUT_AS_ULC_RSVD0      14
+#define BM_PXP_OUT_AS_ULC_RSVD0 0x0000C000
+#define BF_PXP_OUT_AS_ULC_RSVD0(v)  \
+	(((v) << 14) & BM_PXP_OUT_AS_ULC_RSVD0)
+#define BP_PXP_OUT_AS_ULC_Y	 0
+#define BM_PXP_OUT_AS_ULC_Y 0x00003FFF
+#define BF_PXP_OUT_AS_ULC_Y(v)	\
+	(((v) << 0) & BM_PXP_OUT_AS_ULC_Y)
+
+#define HW_PXP_OUT_AS_LRC	(0x000000a0)
+
+#define BP_PXP_OUT_AS_LRC_RSVD1      30
+#define BM_PXP_OUT_AS_LRC_RSVD1 0xC0000000
+#define BF_PXP_OUT_AS_LRC_RSVD1(v) \
+	(((v) << 30) & BM_PXP_OUT_AS_LRC_RSVD1)
+#define BP_PXP_OUT_AS_LRC_X	 16
+#define BM_PXP_OUT_AS_LRC_X 0x3FFF0000
+#define BF_PXP_OUT_AS_LRC_X(v)	\
+	(((v) << 16) & BM_PXP_OUT_AS_LRC_X)
+#define BP_PXP_OUT_AS_LRC_RSVD0      14
+#define BM_PXP_OUT_AS_LRC_RSVD0 0x0000C000
+#define BF_PXP_OUT_AS_LRC_RSVD0(v)  \
+	(((v) << 14) & BM_PXP_OUT_AS_LRC_RSVD0)
+#define BP_PXP_OUT_AS_LRC_Y	 0
+#define BM_PXP_OUT_AS_LRC_Y 0x00003FFF
+#define BF_PXP_OUT_AS_LRC_Y(v)	\
+	(((v) << 0) & BM_PXP_OUT_AS_LRC_Y)
+
+#define HW_PXP_PS_CTRL	(0x000000b0)
+#define HW_PXP_PS_CTRL_SET	(0x000000b4)
+#define HW_PXP_PS_CTRL_CLR	(0x000000b8)
+#define HW_PXP_PS_CTRL_TOG	(0x000000bc)
+
+#define BP_PXP_PS_CTRL_RSVD1	  12
+#define BM_PXP_PS_CTRL_RSVD1 0xFFFFF000
+#define BF_PXP_PS_CTRL_RSVD1(v) \
+	(((v) << 12) & BM_PXP_PS_CTRL_RSVD1)
+#define BP_PXP_PS_CTRL_DECX	 10
+#define BM_PXP_PS_CTRL_DECX 0x00000C00
+#define BF_PXP_PS_CTRL_DECX(v)	\
+	(((v) << 10) & BM_PXP_PS_CTRL_DECX)
+#define BV_PXP_PS_CTRL_DECX__DISABLE 0x0
+#define BV_PXP_PS_CTRL_DECX__DECX2   0x1
+#define BV_PXP_PS_CTRL_DECX__DECX4   0x2
+#define BV_PXP_PS_CTRL_DECX__DECX8   0x3
+#define BP_PXP_PS_CTRL_DECY	 8
+#define BM_PXP_PS_CTRL_DECY 0x00000300
+#define BF_PXP_PS_CTRL_DECY(v)	\
+	(((v) << 8) & BM_PXP_PS_CTRL_DECY)
+#define BV_PXP_PS_CTRL_DECY__DISABLE 0x0
+#define BV_PXP_PS_CTRL_DECY__DECY2   0x1
+#define BV_PXP_PS_CTRL_DECY__DECY4   0x2
+#define BV_PXP_PS_CTRL_DECY__DECY8   0x3
+#define BP_PXP_PS_CTRL_RSVD0	  5
+#define BM_PXP_PS_CTRL_RSVD0 0x000000E0
+#define BF_PXP_PS_CTRL_RSVD0(v)  \
+	(((v) << 5) & BM_PXP_PS_CTRL_RSVD0)
+#define BP_PXP_PS_CTRL_FORMAT	   0
+#define BM_PXP_PS_CTRL_FORMAT 0x0000001F
+#define BF_PXP_PS_CTRL_FORMAT(v)  \
+	(((v) << 0) & BM_PXP_PS_CTRL_FORMAT)
+#define BV_PXP_PS_CTRL_FORMAT__RGB888	 0x4
+#define BV_PXP_PS_CTRL_FORMAT__RGB555	 0xC
+#define BV_PXP_PS_CTRL_FORMAT__RGB444	 0xD
+#define BV_PXP_PS_CTRL_FORMAT__RGB565	 0xE
+#define BV_PXP_PS_CTRL_FORMAT__YUV1P444  0x10
+#define BV_PXP_PS_CTRL_FORMAT__UYVY1P422 0x12
+#define BV_PXP_PS_CTRL_FORMAT__VYUY1P422 0x13
+#define BV_PXP_PS_CTRL_FORMAT__Y8	 0x14
+#define BV_PXP_PS_CTRL_FORMAT__Y4	 0x15
+#define BV_PXP_PS_CTRL_FORMAT__YUV2P422  0x18
+#define BV_PXP_PS_CTRL_FORMAT__YUV2P420  0x19
+#define BV_PXP_PS_CTRL_FORMAT__YVU2P422  0x1A
+#define BV_PXP_PS_CTRL_FORMAT__YVU2P420  0x1B
+#define BV_PXP_PS_CTRL_FORMAT__YUV422	 0x1E
+#define BV_PXP_PS_CTRL_FORMAT__YUV420	 0x1F
+
+#define HW_PXP_PS_BUF	(0x000000c0)
+
+#define BP_PXP_PS_BUF_ADDR	0
+#define BM_PXP_PS_BUF_ADDR 0xFFFFFFFF
+#define BF_PXP_PS_BUF_ADDR(v)	(v)
+
+#define HW_PXP_PS_UBUF	(0x000000d0)
+
+#define BP_PXP_PS_UBUF_ADDR	 0
+#define BM_PXP_PS_UBUF_ADDR 0xFFFFFFFF
+#define BF_PXP_PS_UBUF_ADDR(v)	 (v)
+
+#define HW_PXP_PS_VBUF	(0x000000e0)
+
+#define BP_PXP_PS_VBUF_ADDR	 0
+#define BM_PXP_PS_VBUF_ADDR 0xFFFFFFFF
+#define BF_PXP_PS_VBUF_ADDR(v)	 (v)
+
+#define HW_PXP_PS_PITCH	(0x000000f0)
+
+#define BP_PXP_PS_PITCH_RSVD	  16
+#define BM_PXP_PS_PITCH_RSVD 0xFFFF0000
+#define BF_PXP_PS_PITCH_RSVD(v) \
+	(((v) << 16) & BM_PXP_PS_PITCH_RSVD)
+#define BP_PXP_PS_PITCH_PITCH	   0
+#define BM_PXP_PS_PITCH_PITCH 0x0000FFFF
+#define BF_PXP_PS_PITCH_PITCH(v)  \
+	(((v) << 0) & BM_PXP_PS_PITCH_PITCH)
+
+#define HW_PXP_PS_BACKGROUND	(0x00000100)
+
+#define BP_PXP_PS_BACKGROUND_RSVD      24
+#define BM_PXP_PS_BACKGROUND_RSVD 0xFF000000
+#define BF_PXP_PS_BACKGROUND_RSVD(v) \
+	(((v) << 24) & BM_PXP_PS_BACKGROUND_RSVD)
+#define BP_PXP_PS_BACKGROUND_COLOR	0
+#define BM_PXP_PS_BACKGROUND_COLOR 0x00FFFFFF
+#define BF_PXP_PS_BACKGROUND_COLOR(v)  \
+	(((v) << 0) & BM_PXP_PS_BACKGROUND_COLOR)
+
+#define HW_PXP_PS_SCALE	(0x00000110)
+
+#define BM_PXP_PS_SCALE_RSVD2 0x80000000
+#define BP_PXP_PS_SCALE_YSCALE	    16
+#define BM_PXP_PS_SCALE_YSCALE 0x7FFF0000
+#define BF_PXP_PS_SCALE_YSCALE(v)  \
+	(((v) << 16) & BM_PXP_PS_SCALE_YSCALE)
+#define BM_PXP_PS_SCALE_RSVD1 0x00008000
+#define BP_PXP_PS_SCALE_XSCALE	    0
+#define BM_PXP_PS_SCALE_XSCALE 0x00007FFF
+#define BF_PXP_PS_SCALE_XSCALE(v)  \
+	(((v) << 0) & BM_PXP_PS_SCALE_XSCALE)
+
+#define HW_PXP_PS_OFFSET	(0x00000120)
+
+#define BP_PXP_PS_OFFSET_RSVD2	    28
+#define BM_PXP_PS_OFFSET_RSVD2 0xF0000000
+#define BF_PXP_PS_OFFSET_RSVD2(v) \
+	(((v) << 28) & BM_PXP_PS_OFFSET_RSVD2)
+#define BP_PXP_PS_OFFSET_YOFFSET      16
+#define BM_PXP_PS_OFFSET_YOFFSET 0x0FFF0000
+#define BF_PXP_PS_OFFSET_YOFFSET(v)  \
+	(((v) << 16) & BM_PXP_PS_OFFSET_YOFFSET)
+#define BP_PXP_PS_OFFSET_RSVD1	    12
+#define BM_PXP_PS_OFFSET_RSVD1 0x0000F000
+#define BF_PXP_PS_OFFSET_RSVD1(v)  \
+	(((v) << 12) & BM_PXP_PS_OFFSET_RSVD1)
+#define BP_PXP_PS_OFFSET_XOFFSET      0
+#define BM_PXP_PS_OFFSET_XOFFSET 0x00000FFF
+#define BF_PXP_PS_OFFSET_XOFFSET(v)  \
+	(((v) << 0) & BM_PXP_PS_OFFSET_XOFFSET)
+
+#define HW_PXP_PS_CLRKEYLOW	(0x00000130)
+
+#define BP_PXP_PS_CLRKEYLOW_RSVD1      24
+#define BM_PXP_PS_CLRKEYLOW_RSVD1 0xFF000000
+#define BF_PXP_PS_CLRKEYLOW_RSVD1(v) \
+	(((v) << 24) & BM_PXP_PS_CLRKEYLOW_RSVD1)
+#define BP_PXP_PS_CLRKEYLOW_PIXEL      0
+#define BM_PXP_PS_CLRKEYLOW_PIXEL 0x00FFFFFF
+#define BF_PXP_PS_CLRKEYLOW_PIXEL(v)  \
+	(((v) << 0) & BM_PXP_PS_CLRKEYLOW_PIXEL)
+
+#define HW_PXP_PS_CLRKEYHIGH	(0x00000140)
+
+#define BP_PXP_PS_CLRKEYHIGH_RSVD1	24
+#define BM_PXP_PS_CLRKEYHIGH_RSVD1 0xFF000000
+#define BF_PXP_PS_CLRKEYHIGH_RSVD1(v) \
+	(((v) << 24) & BM_PXP_PS_CLRKEYHIGH_RSVD1)
+#define BP_PXP_PS_CLRKEYHIGH_PIXEL	0
+#define BM_PXP_PS_CLRKEYHIGH_PIXEL 0x00FFFFFF
+#define BF_PXP_PS_CLRKEYHIGH_PIXEL(v)  \
+	(((v) << 0) & BM_PXP_PS_CLRKEYHIGH_PIXEL)
+
+#define HW_PXP_AS_CTRL	(0x00000150)
+
+#define BP_PXP_AS_CTRL_RSVD1	  21
+#define BM_PXP_AS_CTRL_RSVD1 0xFFE00000
+#define BF_PXP_AS_CTRL_RSVD1(v) \
+	(((v) << 21) & BM_PXP_AS_CTRL_RSVD1)
+#define BM_PXP_AS_CTRL_ALPHA_INVERT 0x00100000
+#define BP_PXP_AS_CTRL_ROP	16
+#define BM_PXP_AS_CTRL_ROP 0x000F0000
+#define BF_PXP_AS_CTRL_ROP(v)  \
+	(((v) << 16) & BM_PXP_AS_CTRL_ROP)
+#define BV_PXP_AS_CTRL_ROP__MASKAS     0x0
+#define BV_PXP_AS_CTRL_ROP__MASKNOTAS  0x1
+#define BV_PXP_AS_CTRL_ROP__MASKASNOT  0x2
+#define BV_PXP_AS_CTRL_ROP__MERGEAS    0x3
+#define BV_PXP_AS_CTRL_ROP__MERGENOTAS 0x4
+#define BV_PXP_AS_CTRL_ROP__MERGEASNOT 0x5
+#define BV_PXP_AS_CTRL_ROP__NOTCOPYAS  0x6
+#define BV_PXP_AS_CTRL_ROP__NOT        0x7
+#define BV_PXP_AS_CTRL_ROP__NOTMASKAS  0x8
+#define BV_PXP_AS_CTRL_ROP__NOTMERGEAS 0x9
+#define BV_PXP_AS_CTRL_ROP__XORAS      0xA
+#define BV_PXP_AS_CTRL_ROP__NOTXORAS   0xB
+#define BP_PXP_AS_CTRL_ALPHA	  8
+#define BM_PXP_AS_CTRL_ALPHA 0x0000FF00
+#define BF_PXP_AS_CTRL_ALPHA(v)  \
+	(((v) << 8) & BM_PXP_AS_CTRL_ALPHA)
+#define BP_PXP_AS_CTRL_FORMAT	   4
+#define BM_PXP_AS_CTRL_FORMAT 0x000000F0
+#define BF_PXP_AS_CTRL_FORMAT(v)  \
+	(((v) << 4) & BM_PXP_AS_CTRL_FORMAT)
+#define BV_PXP_AS_CTRL_FORMAT__ARGB8888 0x0
+#define BV_PXP_AS_CTRL_FORMAT__RGB888	0x4
+#define BV_PXP_AS_CTRL_FORMAT__ARGB1555 0x8
+#define BV_PXP_AS_CTRL_FORMAT__ARGB4444 0x9
+#define BV_PXP_AS_CTRL_FORMAT__RGB555	0xC
+#define BV_PXP_AS_CTRL_FORMAT__RGB444	0xD
+#define BV_PXP_AS_CTRL_FORMAT__RGB565	0xE
+#define BM_PXP_AS_CTRL_ENABLE_COLORKEY 0x00000008
+#define BP_PXP_AS_CTRL_ALPHA_CTRL      1
+#define BM_PXP_AS_CTRL_ALPHA_CTRL 0x00000006
+#define BF_PXP_AS_CTRL_ALPHA_CTRL(v)  \
+	(((v) << 1) & BM_PXP_AS_CTRL_ALPHA_CTRL)
+#define BV_PXP_AS_CTRL_ALPHA_CTRL__Embedded 0x0
+#define BV_PXP_AS_CTRL_ALPHA_CTRL__Override 0x1
+#define BV_PXP_AS_CTRL_ALPHA_CTRL__Multiply 0x2
+#define BV_PXP_AS_CTRL_ALPHA_CTRL__ROPs     0x3
+#define BM_PXP_AS_CTRL_RSVD0 0x00000001
+
+#define HW_PXP_AS_BUF	(0x00000160)
+
+#define BP_PXP_AS_BUF_ADDR	0
+#define BM_PXP_AS_BUF_ADDR 0xFFFFFFFF
+#define BF_PXP_AS_BUF_ADDR(v)	(v)
+
+#define HW_PXP_AS_PITCH	(0x00000170)
+
+#define BP_PXP_AS_PITCH_RSVD	  16
+#define BM_PXP_AS_PITCH_RSVD 0xFFFF0000
+#define BF_PXP_AS_PITCH_RSVD(v) \
+	(((v) << 16) & BM_PXP_AS_PITCH_RSVD)
+#define BP_PXP_AS_PITCH_PITCH	   0
+#define BM_PXP_AS_PITCH_PITCH 0x0000FFFF
+#define BF_PXP_AS_PITCH_PITCH(v)  \
+	(((v) << 0) & BM_PXP_AS_PITCH_PITCH)
+
+#define HW_PXP_AS_CLRKEYLOW	(0x00000180)
+
+#define BP_PXP_AS_CLRKEYLOW_RSVD1      24
+#define BM_PXP_AS_CLRKEYLOW_RSVD1 0xFF000000
+#define BF_PXP_AS_CLRKEYLOW_RSVD1(v) \
+	(((v) << 24) & BM_PXP_AS_CLRKEYLOW_RSVD1)
+#define BP_PXP_AS_CLRKEYLOW_PIXEL      0
+#define BM_PXP_AS_CLRKEYLOW_PIXEL 0x00FFFFFF
+#define BF_PXP_AS_CLRKEYLOW_PIXEL(v)  \
+	(((v) << 0) & BM_PXP_AS_CLRKEYLOW_PIXEL)
+
+#define HW_PXP_AS_CLRKEYHIGH	(0x00000190)
+
+#define BP_PXP_AS_CLRKEYHIGH_RSVD1	24
+#define BM_PXP_AS_CLRKEYHIGH_RSVD1 0xFF000000
+#define BF_PXP_AS_CLRKEYHIGH_RSVD1(v) \
+	(((v) << 24) & BM_PXP_AS_CLRKEYHIGH_RSVD1)
+#define BP_PXP_AS_CLRKEYHIGH_PIXEL	0
+#define BM_PXP_AS_CLRKEYHIGH_PIXEL 0x00FFFFFF
+#define BF_PXP_AS_CLRKEYHIGH_PIXEL(v)  \
+	(((v) << 0) & BM_PXP_AS_CLRKEYHIGH_PIXEL)
+
+#define HW_PXP_CSC1_COEF0	(0x000001a0)
+
+#define BM_PXP_CSC1_COEF0_YCBCR_MODE 0x80000000
+#define BM_PXP_CSC1_COEF0_BYPASS 0x40000000
+#define BM_PXP_CSC1_COEF0_RSVD1 0x20000000
+#define BP_PXP_CSC1_COEF0_C0	  18
+#define BM_PXP_CSC1_COEF0_C0 0x1FFC0000
+#define BF_PXP_CSC1_COEF0_C0(v)  \
+	(((v) << 18) & BM_PXP_CSC1_COEF0_C0)
+#define BP_PXP_CSC1_COEF0_UV_OFFSET	 9
+#define BM_PXP_CSC1_COEF0_UV_OFFSET 0x0003FE00
+#define BF_PXP_CSC1_COEF0_UV_OFFSET(v)	\
+	(((v) << 9) & BM_PXP_CSC1_COEF0_UV_OFFSET)
+#define BP_PXP_CSC1_COEF0_Y_OFFSET	0
+#define BM_PXP_CSC1_COEF0_Y_OFFSET 0x000001FF
+#define BF_PXP_CSC1_COEF0_Y_OFFSET(v)  \
+	(((v) << 0) & BM_PXP_CSC1_COEF0_Y_OFFSET)
+
+#define HW_PXP_CSC1_COEF1	(0x000001b0)
+
+#define BP_PXP_CSC1_COEF1_RSVD1      27
+#define BM_PXP_CSC1_COEF1_RSVD1 0xF8000000
+#define BF_PXP_CSC1_COEF1_RSVD1(v) \
+	(((v) << 27) & BM_PXP_CSC1_COEF1_RSVD1)
+#define BP_PXP_CSC1_COEF1_C1	  16
+#define BM_PXP_CSC1_COEF1_C1 0x07FF0000
+#define BF_PXP_CSC1_COEF1_C1(v)  \
+	(((v) << 16) & BM_PXP_CSC1_COEF1_C1)
+#define BP_PXP_CSC1_COEF1_RSVD0      11
+#define BM_PXP_CSC1_COEF1_RSVD0 0x0000F800
+#define BF_PXP_CSC1_COEF1_RSVD0(v)  \
+	(((v) << 11) & BM_PXP_CSC1_COEF1_RSVD0)
+#define BP_PXP_CSC1_COEF1_C4	  0
+#define BM_PXP_CSC1_COEF1_C4 0x000007FF
+#define BF_PXP_CSC1_COEF1_C4(v)  \
+	(((v) << 0) & BM_PXP_CSC1_COEF1_C4)
+
+#define HW_PXP_CSC1_COEF2	(0x000001c0)
+
+#define BP_PXP_CSC1_COEF2_RSVD1      27
+#define BM_PXP_CSC1_COEF2_RSVD1 0xF8000000
+#define BF_PXP_CSC1_COEF2_RSVD1(v) \
+	(((v) << 27) & BM_PXP_CSC1_COEF2_RSVD1)
+#define BP_PXP_CSC1_COEF2_C2	  16
+#define BM_PXP_CSC1_COEF2_C2 0x07FF0000
+#define BF_PXP_CSC1_COEF2_C2(v)  \
+	(((v) << 16) & BM_PXP_CSC1_COEF2_C2)
+#define BP_PXP_CSC1_COEF2_RSVD0      11
+#define BM_PXP_CSC1_COEF2_RSVD0 0x0000F800
+#define BF_PXP_CSC1_COEF2_RSVD0(v)  \
+	(((v) << 11) & BM_PXP_CSC1_COEF2_RSVD0)
+#define BP_PXP_CSC1_COEF2_C3	  0
+#define BM_PXP_CSC1_COEF2_C3 0x000007FF
+#define BF_PXP_CSC1_COEF2_C3(v)  \
+	(((v) << 0) & BM_PXP_CSC1_COEF2_C3)
+
+#define HW_PXP_CSC2_CTRL	(0x000001d0)
+
+#define BP_PXP_CSC2_CTRL_RSVD	   3
+#define BM_PXP_CSC2_CTRL_RSVD 0xFFFFFFF8
+#define BF_PXP_CSC2_CTRL_RSVD(v) \
+	(((v) << 3) & BM_PXP_CSC2_CTRL_RSVD)
+#define BP_PXP_CSC2_CTRL_CSC_MODE      1
+#define BM_PXP_CSC2_CTRL_CSC_MODE 0x00000006
+#define BF_PXP_CSC2_CTRL_CSC_MODE(v)  \
+	(((v) << 1) & BM_PXP_CSC2_CTRL_CSC_MODE)
+#define BV_PXP_CSC2_CTRL_CSC_MODE__YUV2RGB   0x0
+#define BV_PXP_CSC2_CTRL_CSC_MODE__YCbCr2RGB 0x1
+#define BV_PXP_CSC2_CTRL_CSC_MODE__RGB2YUV   0x2
+#define BV_PXP_CSC2_CTRL_CSC_MODE__RGB2YCbCr 0x3
+#define BM_PXP_CSC2_CTRL_BYPASS 0x00000001
+
+#define HW_PXP_CSC2_COEF0	(0x000001e0)
+
+#define BP_PXP_CSC2_COEF0_RSVD1      27
+#define BM_PXP_CSC2_COEF0_RSVD1 0xF8000000
+#define BF_PXP_CSC2_COEF0_RSVD1(v) \
+	(((v) << 27) & BM_PXP_CSC2_COEF0_RSVD1)
+#define BP_PXP_CSC2_COEF0_A2	  16
+#define BM_PXP_CSC2_COEF0_A2 0x07FF0000
+#define BF_PXP_CSC2_COEF0_A2(v)  \
+	(((v) << 16) & BM_PXP_CSC2_COEF0_A2)
+#define BP_PXP_CSC2_COEF0_RSVD0      11
+#define BM_PXP_CSC2_COEF0_RSVD0 0x0000F800
+#define BF_PXP_CSC2_COEF0_RSVD0(v)  \
+	(((v) << 11) & BM_PXP_CSC2_COEF0_RSVD0)
+#define BP_PXP_CSC2_COEF0_A1	  0
+#define BM_PXP_CSC2_COEF0_A1 0x000007FF
+#define BF_PXP_CSC2_COEF0_A1(v)  \
+	(((v) << 0) & BM_PXP_CSC2_COEF0_A1)
+
+#define HW_PXP_CSC2_COEF1	(0x000001f0)
+
+#define BP_PXP_CSC2_COEF1_RSVD1      27
+#define BM_PXP_CSC2_COEF1_RSVD1 0xF8000000
+#define BF_PXP_CSC2_COEF1_RSVD1(v) \
+	(((v) << 27) & BM_PXP_CSC2_COEF1_RSVD1)
+#define BP_PXP_CSC2_COEF1_B1	  16
+#define BM_PXP_CSC2_COEF1_B1 0x07FF0000
+#define BF_PXP_CSC2_COEF1_B1(v)  \
+	(((v) << 16) & BM_PXP_CSC2_COEF1_B1)
+#define BP_PXP_CSC2_COEF1_RSVD0      11
+#define BM_PXP_CSC2_COEF1_RSVD0 0x0000F800
+#define BF_PXP_CSC2_COEF1_RSVD0(v)  \
+	(((v) << 11) & BM_PXP_CSC2_COEF1_RSVD0)
+#define BP_PXP_CSC2_COEF1_A3	  0
+#define BM_PXP_CSC2_COEF1_A3 0x000007FF
+#define BF_PXP_CSC2_COEF1_A3(v)  \
+	(((v) << 0) & BM_PXP_CSC2_COEF1_A3)
+
+#define HW_PXP_CSC2_COEF2	(0x00000200)
+
+#define BP_PXP_CSC2_COEF2_RSVD1      27
+#define BM_PXP_CSC2_COEF2_RSVD1 0xF8000000
+#define BF_PXP_CSC2_COEF2_RSVD1(v) \
+	(((v) << 27) & BM_PXP_CSC2_COEF2_RSVD1)
+#define BP_PXP_CSC2_COEF2_B3	  16
+#define BM_PXP_CSC2_COEF2_B3 0x07FF0000
+#define BF_PXP_CSC2_COEF2_B3(v)  \
+	(((v) << 16) & BM_PXP_CSC2_COEF2_B3)
+#define BP_PXP_CSC2_COEF2_RSVD0      11
+#define BM_PXP_CSC2_COEF2_RSVD0 0x0000F800
+#define BF_PXP_CSC2_COEF2_RSVD0(v)  \
+	(((v) << 11) & BM_PXP_CSC2_COEF2_RSVD0)
+#define BP_PXP_CSC2_COEF2_B2	  0
+#define BM_PXP_CSC2_COEF2_B2 0x000007FF
+#define BF_PXP_CSC2_COEF2_B2(v)  \
+	(((v) << 0) & BM_PXP_CSC2_COEF2_B2)
+
+#define HW_PXP_CSC2_COEF3	(0x00000210)
+
+#define BP_PXP_CSC2_COEF3_RSVD1      27
+#define BM_PXP_CSC2_COEF3_RSVD1 0xF8000000
+#define BF_PXP_CSC2_COEF3_RSVD1(v) \
+	(((v) << 27) & BM_PXP_CSC2_COEF3_RSVD1)
+#define BP_PXP_CSC2_COEF3_C2	  16
+#define BM_PXP_CSC2_COEF3_C2 0x07FF0000
+#define BF_PXP_CSC2_COEF3_C2(v)  \
+	(((v) << 16) & BM_PXP_CSC2_COEF3_C2)
+#define BP_PXP_CSC2_COEF3_RSVD0      11
+#define BM_PXP_CSC2_COEF3_RSVD0 0x0000F800
+#define BF_PXP_CSC2_COEF3_RSVD0(v)  \
+	(((v) << 11) & BM_PXP_CSC2_COEF3_RSVD0)
+#define BP_PXP_CSC2_COEF3_C1	  0
+#define BM_PXP_CSC2_COEF3_C1 0x000007FF
+#define BF_PXP_CSC2_COEF3_C1(v)  \
+	(((v) << 0) & BM_PXP_CSC2_COEF3_C1)
+
+#define HW_PXP_CSC2_COEF4	(0x00000220)
+
+#define BP_PXP_CSC2_COEF4_RSVD1      25
+#define BM_PXP_CSC2_COEF4_RSVD1 0xFE000000
+#define BF_PXP_CSC2_COEF4_RSVD1(v) \
+	(((v) << 25) & BM_PXP_CSC2_COEF4_RSVD1)
+#define BP_PXP_CSC2_COEF4_D1	  16
+#define BM_PXP_CSC2_COEF4_D1 0x01FF0000
+#define BF_PXP_CSC2_COEF4_D1(v)  \
+	(((v) << 16) & BM_PXP_CSC2_COEF4_D1)
+#define BP_PXP_CSC2_COEF4_RSVD0      11
+#define BM_PXP_CSC2_COEF4_RSVD0 0x0000F800
+#define BF_PXP_CSC2_COEF4_RSVD0(v)  \
+	(((v) << 11) & BM_PXP_CSC2_COEF4_RSVD0)
+#define BP_PXP_CSC2_COEF4_C3	  0
+#define BM_PXP_CSC2_COEF4_C3 0x000007FF
+#define BF_PXP_CSC2_COEF4_C3(v)  \
+	(((v) << 0) & BM_PXP_CSC2_COEF4_C3)
+
+#define HW_PXP_CSC2_COEF5	(0x00000230)
+
+#define BP_PXP_CSC2_COEF5_RSVD1      25
+#define BM_PXP_CSC2_COEF5_RSVD1 0xFE000000
+#define BF_PXP_CSC2_COEF5_RSVD1(v) \
+	(((v) << 25) & BM_PXP_CSC2_COEF5_RSVD1)
+#define BP_PXP_CSC2_COEF5_D3	  16
+#define BM_PXP_CSC2_COEF5_D3 0x01FF0000
+#define BF_PXP_CSC2_COEF5_D3(v)  \
+	(((v) << 16) & BM_PXP_CSC2_COEF5_D3)
+#define BP_PXP_CSC2_COEF5_RSVD0      9
+#define BM_PXP_CSC2_COEF5_RSVD0 0x0000FE00
+#define BF_PXP_CSC2_COEF5_RSVD0(v)  \
+	(((v) << 9) & BM_PXP_CSC2_COEF5_RSVD0)
+#define BP_PXP_CSC2_COEF5_D2	  0
+#define BM_PXP_CSC2_COEF5_D2 0x000001FF
+#define BF_PXP_CSC2_COEF5_D2(v)  \
+	(((v) << 0) & BM_PXP_CSC2_COEF5_D2)
+
+#define HW_PXP_LUT_CTRL	(0x00000240)
+
+#define BM_PXP_LUT_CTRL_BYPASS 0x80000000
+#define BP_PXP_LUT_CTRL_RSVD3	   26
+#define BM_PXP_LUT_CTRL_RSVD3 0x7C000000
+#define BF_PXP_LUT_CTRL_RSVD3(v)  \
+	(((v) << 26) & BM_PXP_LUT_CTRL_RSVD3)
+#define BP_PXP_LUT_CTRL_LOOKUP_MODE	 24
+#define BM_PXP_LUT_CTRL_LOOKUP_MODE 0x03000000
+#define BF_PXP_LUT_CTRL_LOOKUP_MODE(v)	\
+	(((v) << 24) & BM_PXP_LUT_CTRL_LOOKUP_MODE)
+#define BV_PXP_LUT_CTRL_LOOKUP_MODE__CACHE_RGB565  0x0
+#define BV_PXP_LUT_CTRL_LOOKUP_MODE__DIRECT_Y8	   0x1
+#define BV_PXP_LUT_CTRL_LOOKUP_MODE__DIRECT_RGB444 0x2
+#define BV_PXP_LUT_CTRL_LOOKUP_MODE__DIRECT_RGB454 0x3
+#define BP_PXP_LUT_CTRL_RSVD2	   18
+#define BM_PXP_LUT_CTRL_RSVD2 0x00FC0000
+#define BF_PXP_LUT_CTRL_RSVD2(v)  \
+	(((v) << 18) & BM_PXP_LUT_CTRL_RSVD2)
+#define BP_PXP_LUT_CTRL_OUT_MODE      16
+#define BM_PXP_LUT_CTRL_OUT_MODE 0x00030000
+#define BF_PXP_LUT_CTRL_OUT_MODE(v)  \
+	(((v) << 16) & BM_PXP_LUT_CTRL_OUT_MODE)
+#define BV_PXP_LUT_CTRL_OUT_MODE__RESERVED    0x0
+#define BV_PXP_LUT_CTRL_OUT_MODE__Y8	      0x1
+#define BV_PXP_LUT_CTRL_OUT_MODE__RGBW4444CFA 0x2
+#define BV_PXP_LUT_CTRL_OUT_MODE__RGB888      0x3
+#define BP_PXP_LUT_CTRL_RSVD1	   11
+#define BM_PXP_LUT_CTRL_RSVD1 0x0000F800
+#define BF_PXP_LUT_CTRL_RSVD1(v)  \
+	(((v) << 11) & BM_PXP_LUT_CTRL_RSVD1)
+#define BM_PXP_LUT_CTRL_SEL_8KB 0x00000400
+#define BM_PXP_LUT_CTRL_LRU_UPD 0x00000200
+#define BM_PXP_LUT_CTRL_INVALID 0x00000100
+#define BP_PXP_LUT_CTRL_RSVD0	   1
+#define BM_PXP_LUT_CTRL_RSVD0 0x000000FE
+#define BF_PXP_LUT_CTRL_RSVD0(v)  \
+	(((v) << 1) & BM_PXP_LUT_CTRL_RSVD0)
+#define BM_PXP_LUT_CTRL_DMA_START 0x00000001
+
+#define HW_PXP_LUT_ADDR	(0x00000250)
+
+#define BM_PXP_LUT_ADDR_RSVD2 0x80000000
+#define BP_PXP_LUT_ADDR_NUM_BYTES      16
+#define BM_PXP_LUT_ADDR_NUM_BYTES 0x7FFF0000
+#define BF_PXP_LUT_ADDR_NUM_BYTES(v)  \
+	(((v) << 16) & BM_PXP_LUT_ADDR_NUM_BYTES)
+#define BP_PXP_LUT_ADDR_RSVD1	   14
+#define BM_PXP_LUT_ADDR_RSVD1 0x0000C000
+#define BF_PXP_LUT_ADDR_RSVD1(v)  \
+	(((v) << 14) & BM_PXP_LUT_ADDR_RSVD1)
+#define BP_PXP_LUT_ADDR_ADDR	  0
+#define BM_PXP_LUT_ADDR_ADDR 0x00003FFF
+#define BF_PXP_LUT_ADDR_ADDR(v)  \
+	(((v) << 0) & BM_PXP_LUT_ADDR_ADDR)
+
+#define HW_PXP_LUT_DATA	(0x00000260)
+
+#define BP_PXP_LUT_DATA_DATA	  0
+#define BM_PXP_LUT_DATA_DATA 0xFFFFFFFF
+#define BF_PXP_LUT_DATA_DATA(v)   (v)
+
+#define HW_PXP_LUT_EXTMEM	(0x00000270)
+
+#define BP_PXP_LUT_EXTMEM_ADDR	    0
+#define BM_PXP_LUT_EXTMEM_ADDR 0xFFFFFFFF
+#define BF_PXP_LUT_EXTMEM_ADDR(v)   (v)
+
+#define HW_PXP_CFA	(0x00000280)
+
+#define BP_PXP_CFA_DATA      0
+#define BM_PXP_CFA_DATA 0xFFFFFFFF
+#define BF_PXP_CFA_DATA(v)   (v)
+
+#define HW_PXP_HIST_CTRL	(0x00000290)
+
+#define BP_PXP_HIST_CTRL_RSVD	   6
+#define BM_PXP_HIST_CTRL_RSVD 0xFFFFFFC0
+#define BF_PXP_HIST_CTRL_RSVD(v) \
+	(((v) << 6) & BM_PXP_HIST_CTRL_RSVD)
+#define BP_PXP_HIST_CTRL_PANEL_MODE	 4
+#define BM_PXP_HIST_CTRL_PANEL_MODE 0x00000030
+#define BF_PXP_HIST_CTRL_PANEL_MODE(v)	\
+	(((v) << 4) & BM_PXP_HIST_CTRL_PANEL_MODE)
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY4  0x0
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY8  0x1
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY16 0x2
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY32 0x3
+#define BP_PXP_HIST_CTRL_STATUS      0
+#define BM_PXP_HIST_CTRL_STATUS 0x0000000F
+#define BF_PXP_HIST_CTRL_STATUS(v)  \
+	(((v) << 0) & BM_PXP_HIST_CTRL_STATUS)
+
+#define HW_PXP_HIST2_PARAM	(0x000002a0)
+
+#define BP_PXP_HIST2_PARAM_RSVD      16
+#define BM_PXP_HIST2_PARAM_RSVD 0xFFFF0000
+#define BF_PXP_HIST2_PARAM_RSVD(v) \
+	(((v) << 16) & BM_PXP_HIST2_PARAM_RSVD)
+#define BP_PXP_HIST2_PARAM_RSVD1      13
+#define BM_PXP_HIST2_PARAM_RSVD1 0x0000E000
+#define BF_PXP_HIST2_PARAM_RSVD1(v)  \
+	(((v) << 13) & BM_PXP_HIST2_PARAM_RSVD1)
+#define BP_PXP_HIST2_PARAM_VALUE1      8
+#define BM_PXP_HIST2_PARAM_VALUE1 0x00001F00
+#define BF_PXP_HIST2_PARAM_VALUE1(v)  \
+	(((v) << 8) & BM_PXP_HIST2_PARAM_VALUE1)
+#define BP_PXP_HIST2_PARAM_RSVD0      5
+#define BM_PXP_HIST2_PARAM_RSVD0 0x000000E0
+#define BF_PXP_HIST2_PARAM_RSVD0(v)  \
+	(((v) << 5) & BM_PXP_HIST2_PARAM_RSVD0)
+#define BP_PXP_HIST2_PARAM_VALUE0      0
+#define BM_PXP_HIST2_PARAM_VALUE0 0x0000001F
+#define BF_PXP_HIST2_PARAM_VALUE0(v)  \
+	(((v) << 0) & BM_PXP_HIST2_PARAM_VALUE0)
+
+#define HW_PXP_HIST4_PARAM	(0x000002b0)
+
+#define BP_PXP_HIST4_PARAM_RSVD3      29
+#define BM_PXP_HIST4_PARAM_RSVD3 0xE0000000
+#define BF_PXP_HIST4_PARAM_RSVD3(v) \
+	(((v) << 29) & BM_PXP_HIST4_PARAM_RSVD3)
+#define BP_PXP_HIST4_PARAM_VALUE3      24
+#define BM_PXP_HIST4_PARAM_VALUE3 0x1F000000
+#define BF_PXP_HIST4_PARAM_VALUE3(v)  \
+	(((v) << 24) & BM_PXP_HIST4_PARAM_VALUE3)
+#define BP_PXP_HIST4_PARAM_RSVD2      21
+#define BM_PXP_HIST4_PARAM_RSVD2 0x00E00000
+#define BF_PXP_HIST4_PARAM_RSVD2(v)  \
+	(((v) << 21) & BM_PXP_HIST4_PARAM_RSVD2)
+#define BP_PXP_HIST4_PARAM_VALUE2      16
+#define BM_PXP_HIST4_PARAM_VALUE2 0x001F0000
+#define BF_PXP_HIST4_PARAM_VALUE2(v)  \
+	(((v) << 16) & BM_PXP_HIST4_PARAM_VALUE2)
+#define BP_PXP_HIST4_PARAM_RSVD1      13
+#define BM_PXP_HIST4_PARAM_RSVD1 0x0000E000
+#define BF_PXP_HIST4_PARAM_RSVD1(v)  \
+	(((v) << 13) & BM_PXP_HIST4_PARAM_RSVD1)
+#define BP_PXP_HIST4_PARAM_VALUE1      8
+#define BM_PXP_HIST4_PARAM_VALUE1 0x00001F00
+#define BF_PXP_HIST4_PARAM_VALUE1(v)  \
+	(((v) << 8) & BM_PXP_HIST4_PARAM_VALUE1)
+#define BP_PXP_HIST4_PARAM_RSVD0      5
+#define BM_PXP_HIST4_PARAM_RSVD0 0x000000E0
+#define BF_PXP_HIST4_PARAM_RSVD0(v)  \
+	(((v) << 5) & BM_PXP_HIST4_PARAM_RSVD0)
+#define BP_PXP_HIST4_PARAM_VALUE0      0
+#define BM_PXP_HIST4_PARAM_VALUE0 0x0000001F
+#define BF_PXP_HIST4_PARAM_VALUE0(v)  \
+	(((v) << 0) & BM_PXP_HIST4_PARAM_VALUE0)
+
+#define HW_PXP_HIST8_PARAM0	(0x000002c0)
+
+#define BP_PXP_HIST8_PARAM0_RSVD3      29
+#define BM_PXP_HIST8_PARAM0_RSVD3 0xE0000000
+#define BF_PXP_HIST8_PARAM0_RSVD3(v) \
+	(((v) << 29) & BM_PXP_HIST8_PARAM0_RSVD3)
+#define BP_PXP_HIST8_PARAM0_VALUE3	24
+#define BM_PXP_HIST8_PARAM0_VALUE3 0x1F000000
+#define BF_PXP_HIST8_PARAM0_VALUE3(v)  \
+	(((v) << 24) & BM_PXP_HIST8_PARAM0_VALUE3)
+#define BP_PXP_HIST8_PARAM0_RSVD2      21
+#define BM_PXP_HIST8_PARAM0_RSVD2 0x00E00000
+#define BF_PXP_HIST8_PARAM0_RSVD2(v)  \
+	(((v) << 21) & BM_PXP_HIST8_PARAM0_RSVD2)
+#define BP_PXP_HIST8_PARAM0_VALUE2	16
+#define BM_PXP_HIST8_PARAM0_VALUE2 0x001F0000
+#define BF_PXP_HIST8_PARAM0_VALUE2(v)  \
+	(((v) << 16) & BM_PXP_HIST8_PARAM0_VALUE2)
+#define BP_PXP_HIST8_PARAM0_RSVD1      13
+#define BM_PXP_HIST8_PARAM0_RSVD1 0x0000E000
+#define BF_PXP_HIST8_PARAM0_RSVD1(v)  \
+	(((v) << 13) & BM_PXP_HIST8_PARAM0_RSVD1)
+#define BP_PXP_HIST8_PARAM0_VALUE1	8
+#define BM_PXP_HIST8_PARAM0_VALUE1 0x00001F00
+#define BF_PXP_HIST8_PARAM0_VALUE1(v)  \
+	(((v) << 8) & BM_PXP_HIST8_PARAM0_VALUE1)
+#define BP_PXP_HIST8_PARAM0_RSVD0      5
+#define BM_PXP_HIST8_PARAM0_RSVD0 0x000000E0
+#define BF_PXP_HIST8_PARAM0_RSVD0(v)  \
+	(((v) << 5) & BM_PXP_HIST8_PARAM0_RSVD0)
+#define BP_PXP_HIST8_PARAM0_VALUE0	0
+#define BM_PXP_HIST8_PARAM0_VALUE0 0x0000001F
+#define BF_PXP_HIST8_PARAM0_VALUE0(v)  \
+	(((v) << 0) & BM_PXP_HIST8_PARAM0_VALUE0)
+
+#define HW_PXP_HIST8_PARAM1	(0x000002d0)
+
+#define BP_PXP_HIST8_PARAM1_RSVD7      29
+#define BM_PXP_HIST8_PARAM1_RSVD7 0xE0000000
+#define BF_PXP_HIST8_PARAM1_RSVD7(v) \
+	(((v) << 29) & BM_PXP_HIST8_PARAM1_RSVD7)
+#define BP_PXP_HIST8_PARAM1_VALUE7	24
+#define BM_PXP_HIST8_PARAM1_VALUE7 0x1F000000
+#define BF_PXP_HIST8_PARAM1_VALUE7(v)  \
+	(((v) << 24) & BM_PXP_HIST8_PARAM1_VALUE7)
+#define BP_PXP_HIST8_PARAM1_RSVD6      21
+#define BM_PXP_HIST8_PARAM1_RSVD6 0x00E00000
+#define BF_PXP_HIST8_PARAM1_RSVD6(v)  \
+	(((v) << 21) & BM_PXP_HIST8_PARAM1_RSVD6)
+#define BP_PXP_HIST8_PARAM1_VALUE6	16
+#define BM_PXP_HIST8_PARAM1_VALUE6 0x001F0000
+#define BF_PXP_HIST8_PARAM1_VALUE6(v)  \
+	(((v) << 16) & BM_PXP_HIST8_PARAM1_VALUE6)
+#define BP_PXP_HIST8_PARAM1_RSVD5      13
+#define BM_PXP_HIST8_PARAM1_RSVD5 0x0000E000
+#define BF_PXP_HIST8_PARAM1_RSVD5(v)  \
+	(((v) << 13) & BM_PXP_HIST8_PARAM1_RSVD5)
+#define BP_PXP_HIST8_PARAM1_VALUE5	8
+#define BM_PXP_HIST8_PARAM1_VALUE5 0x00001F00
+#define BF_PXP_HIST8_PARAM1_VALUE5(v)  \
+	(((v) << 8) & BM_PXP_HIST8_PARAM1_VALUE5)
+#define BP_PXP_HIST8_PARAM1_RSVD4      5
+#define BM_PXP_HIST8_PARAM1_RSVD4 0x000000E0
+#define BF_PXP_HIST8_PARAM1_RSVD4(v)  \
+	(((v) << 5) & BM_PXP_HIST8_PARAM1_RSVD4)
+#define BP_PXP_HIST8_PARAM1_VALUE4	0
+#define BM_PXP_HIST8_PARAM1_VALUE4 0x0000001F
+#define BF_PXP_HIST8_PARAM1_VALUE4(v)  \
+	(((v) << 0) & BM_PXP_HIST8_PARAM1_VALUE4)
+
+#define HW_PXP_HIST16_PARAM0	(0x000002e0)
+
+#define BP_PXP_HIST16_PARAM0_RSVD3	29
+#define BM_PXP_HIST16_PARAM0_RSVD3 0xE0000000
+#define BF_PXP_HIST16_PARAM0_RSVD3(v) \
+	(((v) << 29) & BM_PXP_HIST16_PARAM0_RSVD3)
+#define BP_PXP_HIST16_PARAM0_VALUE3	 24
+#define BM_PXP_HIST16_PARAM0_VALUE3 0x1F000000
+#define BF_PXP_HIST16_PARAM0_VALUE3(v)	\
+	(((v) << 24) & BM_PXP_HIST16_PARAM0_VALUE3)
+#define BP_PXP_HIST16_PARAM0_RSVD2	21
+#define BM_PXP_HIST16_PARAM0_RSVD2 0x00E00000
+#define BF_PXP_HIST16_PARAM0_RSVD2(v)  \
+	(((v) << 21) & BM_PXP_HIST16_PARAM0_RSVD2)
+#define BP_PXP_HIST16_PARAM0_VALUE2	 16
+#define BM_PXP_HIST16_PARAM0_VALUE2 0x001F0000
+#define BF_PXP_HIST16_PARAM0_VALUE2(v)	\
+	(((v) << 16) & BM_PXP_HIST16_PARAM0_VALUE2)
+#define BP_PXP_HIST16_PARAM0_RSVD1	13
+#define BM_PXP_HIST16_PARAM0_RSVD1 0x0000E000
+#define BF_PXP_HIST16_PARAM0_RSVD1(v)  \
+	(((v) << 13) & BM_PXP_HIST16_PARAM0_RSVD1)
+#define BP_PXP_HIST16_PARAM0_VALUE1	 8
+#define BM_PXP_HIST16_PARAM0_VALUE1 0x00001F00
+#define BF_PXP_HIST16_PARAM0_VALUE1(v)	\
+	(((v) << 8) & BM_PXP_HIST16_PARAM0_VALUE1)
+#define BP_PXP_HIST16_PARAM0_RSVD0	5
+#define BM_PXP_HIST16_PARAM0_RSVD0 0x000000E0
+#define BF_PXP_HIST16_PARAM0_RSVD0(v)  \
+	(((v) << 5) & BM_PXP_HIST16_PARAM0_RSVD0)
+#define BP_PXP_HIST16_PARAM0_VALUE0	 0
+#define BM_PXP_HIST16_PARAM0_VALUE0 0x0000001F
+#define BF_PXP_HIST16_PARAM0_VALUE0(v)	\
+	(((v) << 0) & BM_PXP_HIST16_PARAM0_VALUE0)
+
+#define HW_PXP_HIST16_PARAM1	(0x000002f0)
+
+#define BP_PXP_HIST16_PARAM1_RSVD7	29
+#define BM_PXP_HIST16_PARAM1_RSVD7 0xE0000000
+#define BF_PXP_HIST16_PARAM1_RSVD7(v) \
+	(((v) << 29) & BM_PXP_HIST16_PARAM1_RSVD7)
+#define BP_PXP_HIST16_PARAM1_VALUE7	 24
+#define BM_PXP_HIST16_PARAM1_VALUE7 0x1F000000
+#define BF_PXP_HIST16_PARAM1_VALUE7(v)	\
+	(((v) << 24) & BM_PXP_HIST16_PARAM1_VALUE7)
+#define BP_PXP_HIST16_PARAM1_RSVD6	21
+#define BM_PXP_HIST16_PARAM1_RSVD6 0x00E00000
+#define BF_PXP_HIST16_PARAM1_RSVD6(v)  \
+	(((v) << 21) & BM_PXP_HIST16_PARAM1_RSVD6)
+#define BP_PXP_HIST16_PARAM1_VALUE6	 16
+#define BM_PXP_HIST16_PARAM1_VALUE6 0x001F0000
+#define BF_PXP_HIST16_PARAM1_VALUE6(v)	\
+	(((v) << 16) & BM_PXP_HIST16_PARAM1_VALUE6)
+#define BP_PXP_HIST16_PARAM1_RSVD5	13
+#define BM_PXP_HIST16_PARAM1_RSVD5 0x0000E000
+#define BF_PXP_HIST16_PARAM1_RSVD5(v)  \
+	(((v) << 13) & BM_PXP_HIST16_PARAM1_RSVD5)
+#define BP_PXP_HIST16_PARAM1_VALUE5	 8
+#define BM_PXP_HIST16_PARAM1_VALUE5 0x00001F00
+#define BF_PXP_HIST16_PARAM1_VALUE5(v)	\
+	(((v) << 8) & BM_PXP_HIST16_PARAM1_VALUE5)
+#define BP_PXP_HIST16_PARAM1_RSVD4	5
+#define BM_PXP_HIST16_PARAM1_RSVD4 0x000000E0
+#define BF_PXP_HIST16_PARAM1_RSVD4(v)  \
+	(((v) << 5) & BM_PXP_HIST16_PARAM1_RSVD4)
+#define BP_PXP_HIST16_PARAM1_VALUE4	 0
+#define BM_PXP_HIST16_PARAM1_VALUE4 0x0000001F
+#define BF_PXP_HIST16_PARAM1_VALUE4(v)	\
+	(((v) << 0) & BM_PXP_HIST16_PARAM1_VALUE4)
+
+#define HW_PXP_HIST16_PARAM2	(0x00000300)
+
+#define BP_PXP_HIST16_PARAM2_RSVD11	 29
+#define BM_PXP_HIST16_PARAM2_RSVD11 0xE0000000
+#define BF_PXP_HIST16_PARAM2_RSVD11(v) \
+	(((v) << 29) & BM_PXP_HIST16_PARAM2_RSVD11)
+#define BP_PXP_HIST16_PARAM2_VALUE11	  24
+#define BM_PXP_HIST16_PARAM2_VALUE11 0x1F000000
+#define BF_PXP_HIST16_PARAM2_VALUE11(v)  \
+	(((v) << 24) & BM_PXP_HIST16_PARAM2_VALUE11)
+#define BP_PXP_HIST16_PARAM2_RSVD10	 21
+#define BM_PXP_HIST16_PARAM2_RSVD10 0x00E00000
+#define BF_PXP_HIST16_PARAM2_RSVD10(v)	\
+	(((v) << 21) & BM_PXP_HIST16_PARAM2_RSVD10)
+#define BP_PXP_HIST16_PARAM2_VALUE10	  16
+#define BM_PXP_HIST16_PARAM2_VALUE10 0x001F0000
+#define BF_PXP_HIST16_PARAM2_VALUE10(v)  \
+	(((v) << 16) & BM_PXP_HIST16_PARAM2_VALUE10)
+#define BP_PXP_HIST16_PARAM2_RSVD9	13
+#define BM_PXP_HIST16_PARAM2_RSVD9 0x0000E000
+#define BF_PXP_HIST16_PARAM2_RSVD9(v)  \
+	(((v) << 13) & BM_PXP_HIST16_PARAM2_RSVD9)
+#define BP_PXP_HIST16_PARAM2_VALUE9	 8
+#define BM_PXP_HIST16_PARAM2_VALUE9 0x00001F00
+#define BF_PXP_HIST16_PARAM2_VALUE9(v)	\
+	(((v) << 8) & BM_PXP_HIST16_PARAM2_VALUE9)
+#define BP_PXP_HIST16_PARAM2_RSVD8	5
+#define BM_PXP_HIST16_PARAM2_RSVD8 0x000000E0
+#define BF_PXP_HIST16_PARAM2_RSVD8(v)  \
+	(((v) << 5) & BM_PXP_HIST16_PARAM2_RSVD8)
+#define BP_PXP_HIST16_PARAM2_VALUE8	 0
+#define BM_PXP_HIST16_PARAM2_VALUE8 0x0000001F
+#define BF_PXP_HIST16_PARAM2_VALUE8(v)	\
+	(((v) << 0) & BM_PXP_HIST16_PARAM2_VALUE8)
+
+#define HW_PXP_HIST16_PARAM3	(0x00000310)
+
+#define BP_PXP_HIST16_PARAM3_RSVD15	 29
+#define BM_PXP_HIST16_PARAM3_RSVD15 0xE0000000
+#define BF_PXP_HIST16_PARAM3_RSVD15(v) \
+	(((v) << 29) & BM_PXP_HIST16_PARAM3_RSVD15)
+#define BP_PXP_HIST16_PARAM3_VALUE15	  24
+#define BM_PXP_HIST16_PARAM3_VALUE15 0x1F000000
+#define BF_PXP_HIST16_PARAM3_VALUE15(v)  \
+	(((v) << 24) & BM_PXP_HIST16_PARAM3_VALUE15)
+#define BP_PXP_HIST16_PARAM3_RSVD14	 21
+#define BM_PXP_HIST16_PARAM3_RSVD14 0x00E00000
+#define BF_PXP_HIST16_PARAM3_RSVD14(v)	\
+	(((v) << 21) & BM_PXP_HIST16_PARAM3_RSVD14)
+#define BP_PXP_HIST16_PARAM3_VALUE14	  16
+#define BM_PXP_HIST16_PARAM3_VALUE14 0x001F0000
+#define BF_PXP_HIST16_PARAM3_VALUE14(v)  \
+	(((v) << 16) & BM_PXP_HIST16_PARAM3_VALUE14)
+#define BP_PXP_HIST16_PARAM3_RSVD13	 13
+#define BM_PXP_HIST16_PARAM3_RSVD13 0x0000E000
+#define BF_PXP_HIST16_PARAM3_RSVD13(v)	\
+	(((v) << 13) & BM_PXP_HIST16_PARAM3_RSVD13)
+#define BP_PXP_HIST16_PARAM3_VALUE13	  8
+#define BM_PXP_HIST16_PARAM3_VALUE13 0x00001F00
+#define BF_PXP_HIST16_PARAM3_VALUE13(v)  \
+	(((v) << 8) & BM_PXP_HIST16_PARAM3_VALUE13)
+#define BP_PXP_HIST16_PARAM3_RSVD12	 5
+#define BM_PXP_HIST16_PARAM3_RSVD12 0x000000E0
+#define BF_PXP_HIST16_PARAM3_RSVD12(v)	\
+	(((v) << 5) & BM_PXP_HIST16_PARAM3_RSVD12)
+#define BP_PXP_HIST16_PARAM3_VALUE12	  0
+#define BM_PXP_HIST16_PARAM3_VALUE12 0x0000001F
+#define BF_PXP_HIST16_PARAM3_VALUE12(v)  \
+	(((v) << 0) & BM_PXP_HIST16_PARAM3_VALUE12)
+
+#define HW_PXP_POWER	(0x00000320)
+
+#define BP_PXP_POWER_CTRL      12
+#define BM_PXP_POWER_CTRL 0xFFFFF000
+#define BF_PXP_POWER_CTRL(v) \
+	(((v) << 12) & BM_PXP_POWER_CTRL)
+#define BP_PXP_POWER_ROT_MEM_LP_STATE	   9
+#define BM_PXP_POWER_ROT_MEM_LP_STATE 0x00000E00
+#define BF_PXP_POWER_ROT_MEM_LP_STATE(v)  \
+	(((v) << 9) & BM_PXP_POWER_ROT_MEM_LP_STATE)
+#define BV_PXP_POWER_ROT_MEM_LP_STATE__NONE 0x0
+#define BV_PXP_POWER_ROT_MEM_LP_STATE__LS   0x1
+#define BV_PXP_POWER_ROT_MEM_LP_STATE__DS   0x2
+#define BV_PXP_POWER_ROT_MEM_LP_STATE__SD   0x4
+#define BP_PXP_POWER_LUT_LP_STATE_WAY1_BANKN	  6
+#define BM_PXP_POWER_LUT_LP_STATE_WAY1_BANKN 0x000001C0
+#define BF_PXP_POWER_LUT_LP_STATE_WAY1_BANKN(v)  \
+	(((v) << 6) & BM_PXP_POWER_LUT_LP_STATE_WAY1_BANKN)
+#define BV_PXP_POWER_LUT_LP_STATE_WAY1_BANKN__NONE 0x0
+#define BV_PXP_POWER_LUT_LP_STATE_WAY1_BANKN__LS   0x1
+#define BV_PXP_POWER_LUT_LP_STATE_WAY1_BANKN__DS   0x2
+#define BV_PXP_POWER_LUT_LP_STATE_WAY1_BANKN__SD   0x4
+#define BP_PXP_POWER_LUT_LP_STATE_WAY0_BANKN	  3
+#define BM_PXP_POWER_LUT_LP_STATE_WAY0_BANKN 0x00000038
+#define BF_PXP_POWER_LUT_LP_STATE_WAY0_BANKN(v)  \
+	(((v) << 3) & BM_PXP_POWER_LUT_LP_STATE_WAY0_BANKN)
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANKN__NONE 0x0
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANKN__LS   0x1
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANKN__DS   0x2
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANKN__SD   0x4
+#define BP_PXP_POWER_LUT_LP_STATE_WAY0_BANK0	  0
+#define BM_PXP_POWER_LUT_LP_STATE_WAY0_BANK0 0x00000007
+#define BF_PXP_POWER_LUT_LP_STATE_WAY0_BANK0(v)  \
+	(((v) << 0) & BM_PXP_POWER_LUT_LP_STATE_WAY0_BANK0)
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANK0__NONE 0x0
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANK0__LS   0x1
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANK0__DS   0x2
+#define BV_PXP_POWER_LUT_LP_STATE_WAY0_BANK0__SD   0x4
+
+#define HW_PXP_NEXT	(0x00000400)
+
+#define BP_PXP_NEXT_POINTER	 2
+#define BM_PXP_NEXT_POINTER 0xFFFFFFFC
+#define BF_PXP_NEXT_POINTER(v) \
+	(((v) << 2) & BM_PXP_NEXT_POINTER)
+#define BM_PXP_NEXT_RSVD 0x00000002
+#define BM_PXP_NEXT_ENABLED 0x00000001
+
+#define HW_PXP_DEBUGCTRL	(0x00000410)
+
+#define BP_PXP_DEBUGCTRL_RSVD	   12
+#define BM_PXP_DEBUGCTRL_RSVD 0xFFFFF000
+#define BF_PXP_DEBUGCTRL_RSVD(v) \
+	(((v) << 12) & BM_PXP_DEBUGCTRL_RSVD)
+#define BP_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT      8
+#define BM_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT 0x00000F00
+#define BF_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT(v)  \
+	(((v) << 8) & BM_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT)
+#define BV_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT__NONE     0x0
+#define BV_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT__MISS_CNT 0x1
+#define BV_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT__HIT_CNT  0x2
+#define BV_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT__LAT_CNT  0x4
+#define BV_PXP_DEBUGCTRL_LUT_CLR_STAT_CNT__MAX_LAT  0x8
+#define BP_PXP_DEBUGCTRL_SELECT      0
+#define BM_PXP_DEBUGCTRL_SELECT 0x000000FF
+#define BF_PXP_DEBUGCTRL_SELECT(v)  \
+	(((v) << 0) & BM_PXP_DEBUGCTRL_SELECT)
+#define BV_PXP_DEBUGCTRL_SELECT__NONE	     0x0
+#define BV_PXP_DEBUGCTRL_SELECT__CTRL	     0x1
+#define BV_PXP_DEBUGCTRL_SELECT__PSBUF	     0x2
+#define BV_PXP_DEBUGCTRL_SELECT__PSBAX	     0x3
+#define BV_PXP_DEBUGCTRL_SELECT__PSBAY	     0x4
+#define BV_PXP_DEBUGCTRL_SELECT__ASBUF	     0x5
+#define BV_PXP_DEBUGCTRL_SELECT__ROTATION    0x6
+#define BV_PXP_DEBUGCTRL_SELECT__OUTBUF0     0x7
+#define BV_PXP_DEBUGCTRL_SELECT__OUTBUF1     0x8
+#define BV_PXP_DEBUGCTRL_SELECT__OUTBUF2     0x9
+#define BV_PXP_DEBUGCTRL_SELECT__LUT_STAT    0x10
+#define BV_PXP_DEBUGCTRL_SELECT__LUT_MISS    0x11
+#define BV_PXP_DEBUGCTRL_SELECT__LUT_HIT     0x12
+#define BV_PXP_DEBUGCTRL_SELECT__LUT_LAT     0x13
+#define BV_PXP_DEBUGCTRL_SELECT__LUT_MAX_LAT 0x14
+
+#define HW_PXP_DEBUG	(0x00000420)
+
+#define BP_PXP_DEBUG_DATA      0
+#define BM_PXP_DEBUG_DATA 0xFFFFFFFF
+#define BF_PXP_DEBUG_DATA(v)   (v)
+
+#define HW_PXP_VERSION	(0x00000430)
+
+#define BP_PXP_VERSION_MAJOR	  24
+#define BM_PXP_VERSION_MAJOR 0xFF000000
+#define BF_PXP_VERSION_MAJOR(v) \
+	(((v) << 24) & BM_PXP_VERSION_MAJOR)
+#define BP_PXP_VERSION_MINOR	  16
+#define BM_PXP_VERSION_MINOR 0x00FF0000
+#define BF_PXP_VERSION_MINOR(v)  \
+	(((v) << 16) & BM_PXP_VERSION_MINOR)
+#define BP_PXP_VERSION_STEP	 0
+#define BM_PXP_VERSION_STEP 0x0000FFFF
+#define BF_PXP_VERSION_STEP(v)	\
+	(((v) << 0) & BM_PXP_VERSION_STEP)
+#endif /* __ARCH_ARM___PXP_H */