From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition  size

---
 kernel/drivers/gpu/ipu-v3/ipu-cpmem.c |  112 +++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 83 insertions(+), 29 deletions(-)

diff --git a/kernel/drivers/gpu/ipu-v3/ipu-cpmem.c b/kernel/drivers/gpu/ipu-v3/ipu-cpmem.c
index 1703717..82b244c 100644
--- a/kernel/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/kernel/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -1,13 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Mentor Graphics Inc.
  * Copyright 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
  */
 #include <linux/types.h>
 #include <linux/bitrev.h>
@@ -188,9 +182,27 @@
 	case V4L2_PIX_FMT_RGB32:
 		/* R G B A <=> [32:0] A:B:G:R */
 		return DRM_FORMAT_XBGR8888;
+	case V4L2_PIX_FMT_ABGR32:
+		/* B G R A <=> [32:0] A:R:G:B */
+		return DRM_FORMAT_ARGB8888;
 	case V4L2_PIX_FMT_XBGR32:
 		/* B G R X <=> [32:0] X:R:G:B */
 		return DRM_FORMAT_XRGB8888;
+	case V4L2_PIX_FMT_BGRA32:
+		/* A B G R <=> [32:0] R:G:B:A */
+		return DRM_FORMAT_RGBA8888;
+	case V4L2_PIX_FMT_BGRX32:
+		/* X B G R <=> [32:0] R:G:B:X */
+		return DRM_FORMAT_RGBX8888;
+	case V4L2_PIX_FMT_RGBA32:
+		/* R G B A <=> [32:0] A:B:G:R */
+		return DRM_FORMAT_ABGR8888;
+	case V4L2_PIX_FMT_RGBX32:
+		/* R G B X <=> [32:0] X:B:G:R */
+		return DRM_FORMAT_XBGR8888;
+	case V4L2_PIX_FMT_ARGB32:
+		/* A R G B <=> [32:0] B:G:R:A */
+		return DRM_FORMAT_BGRA8888;
 	case V4L2_PIX_FMT_XRGB32:
 		/* X R G B <=> [32:0] B:G:R:X */
 		return DRM_FORMAT_BGRX8888;
@@ -259,6 +271,8 @@
 
 void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf)
 {
+	WARN_ON_ONCE(buf & 0x7);
+
 	if (bufnum)
 		ipu_ch_param_write_field(ch, IPU_FIELD_EBA1, buf >> 3);
 	else
@@ -268,14 +282,17 @@
 
 void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off)
 {
+	WARN_ON_ONCE((u_off & 0x7) || (v_off & 0x7));
+
 	ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_off / 8);
 	ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_off / 8);
 }
 EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset);
 
-void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
+void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride,
+			       u32 pixelformat)
 {
-	u32 ilo, sly;
+	u32 ilo, sly, sluv;
 
 	if (stride < 0) {
 		stride = -stride;
@@ -286,9 +303,30 @@
 
 	sly = (stride * 2) - 1;
 
+	switch (pixelformat) {
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+		sluv = stride / 2 - 1;
+		break;
+	case V4L2_PIX_FMT_NV12:
+		sluv = stride - 1;
+		break;
+	case V4L2_PIX_FMT_YUV422P:
+		sluv = stride - 1;
+		break;
+	case V4L2_PIX_FMT_NV16:
+		sluv = stride * 2 - 1;
+		break;
+	default:
+		sluv = 0;
+		break;
+	}
+
 	ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1);
 	ipu_ch_param_write_field(ch, IPU_FIELD_ILO, ilo);
 	ipu_ch_param_write_field(ch, IPU_FIELD_SLY, sly);
+	if (sluv)
+		ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, sluv);
 };
 EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan);
 
@@ -435,6 +473,8 @@
 				   unsigned int uv_stride,
 				   unsigned int u_offset, unsigned int v_offset)
 {
+	WARN_ON_ONCE((u_offset & 0x7) || (v_offset & 0x7));
+
 	ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, uv_stride - 1);
 	ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_offset / 8);
 	ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_offset / 8);
@@ -739,48 +779,56 @@
 	switch (pix->pixelformat) {
 	case V4L2_PIX_FMT_YUV420:
 		offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
-		u_offset = U_OFFSET(pix, image->rect.left,
-				    image->rect.top) - offset;
-		v_offset = V_OFFSET(pix, image->rect.left,
-				    image->rect.top) - offset;
+		u_offset = image->u_offset ?
+			image->u_offset : U_OFFSET(pix, image->rect.left,
+						   image->rect.top) - offset;
+		v_offset = image->v_offset ?
+			image->v_offset : V_OFFSET(pix, image->rect.left,
+						   image->rect.top) - offset;
 
 		ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline / 2,
 					      u_offset, v_offset);
 		break;
 	case V4L2_PIX_FMT_YVU420:
 		offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
-		u_offset = U_OFFSET(pix, image->rect.left,
-				    image->rect.top) - offset;
-		v_offset = V_OFFSET(pix, image->rect.left,
-				    image->rect.top) - offset;
+		u_offset = image->u_offset ?
+			image->u_offset : V_OFFSET(pix, image->rect.left,
+						   image->rect.top) - offset;
+		v_offset = image->v_offset ?
+			image->v_offset : U_OFFSET(pix, image->rect.left,
+						   image->rect.top) - offset;
 
 		ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline / 2,
-					      v_offset, u_offset);
+					      u_offset, v_offset);
 		break;
 	case V4L2_PIX_FMT_YUV422P:
 		offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
-		u_offset = U2_OFFSET(pix, image->rect.left,
-				     image->rect.top) - offset;
-		v_offset = V2_OFFSET(pix, image->rect.left,
-				     image->rect.top) - offset;
+		u_offset = image->u_offset ?
+			image->u_offset : U2_OFFSET(pix, image->rect.left,
+						    image->rect.top) - offset;
+		v_offset = image->v_offset ?
+			image->v_offset : V2_OFFSET(pix, image->rect.left,
+						    image->rect.top) - offset;
 
 		ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline / 2,
 					      u_offset, v_offset);
 		break;
 	case V4L2_PIX_FMT_NV12:
 		offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
-		u_offset = UV_OFFSET(pix, image->rect.left,
-				     image->rect.top) - offset;
-		v_offset = 0;
+		u_offset = image->u_offset ?
+			image->u_offset : UV_OFFSET(pix, image->rect.left,
+						    image->rect.top) - offset;
+		v_offset = image->v_offset ? image->v_offset : 0;
 
 		ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline,
 					      u_offset, v_offset);
 		break;
 	case V4L2_PIX_FMT_NV16:
 		offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
-		u_offset = UV2_OFFSET(pix, image->rect.left,
-				      image->rect.top) - offset;
-		v_offset = 0;
+		u_offset = image->u_offset ?
+			image->u_offset : UV2_OFFSET(pix, image->rect.left,
+						     image->rect.top) - offset;
+		v_offset = image->v_offset ? image->v_offset : 0;
 
 		ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline,
 					      u_offset, v_offset);
@@ -793,8 +841,14 @@
 		break;
 	case V4L2_PIX_FMT_RGB32:
 	case V4L2_PIX_FMT_BGR32:
-	case V4L2_PIX_FMT_XRGB32:
+	case V4L2_PIX_FMT_ABGR32:
 	case V4L2_PIX_FMT_XBGR32:
+	case V4L2_PIX_FMT_BGRA32:
+	case V4L2_PIX_FMT_BGRX32:
+	case V4L2_PIX_FMT_RGBA32:
+	case V4L2_PIX_FMT_RGBX32:
+	case V4L2_PIX_FMT_ARGB32:
+	case V4L2_PIX_FMT_XRGB32:
 		offset = image->rect.left * 4 +
 			image->rect.top * pix->bytesperline;
 		break;

--
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