Merge tag 'imx-drm-next-2019-08-23' of git://git.pengutronix.de/pza/linux into drm-next

drm/imx: IPUv3 image converter fixes and improvements

Fix image converter seam handling for 1024x1024 pixel hardware
limitation at the main processing section input, improve error
handling, and slightly optimize for 1:1 conversions.
Add support for newly defined 32-bit RGB V4L2 pixel formats.
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1566573659.23587.2.camel@pengutronix.de

drivers/gpu/drm/imx/Makefile

@@ -8,5 +8,4 @@ obj-$(CONFIG_DRM_IMX_PARALLEL_DISPLAY) += parallel-display.o
 obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o
 obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
 
-obj-$(CONFIG_DRM_IMX_IPUV3)	+= imx-ipuv3-crtc.o
 obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o

drivers/gpu/ipu-v3/ipu-common.c

@@ -113,13 +113,17 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
 	case V4L2_PIX_FMT_NV16:
 	case V4L2_PIX_FMT_NV61:
 		return IPUV3_COLORSPACE_YUV;
-	case V4L2_PIX_FMT_XRGB32:
-	case V4L2_PIX_FMT_XBGR32:
-	case V4L2_PIX_FMT_RGB32:
-	case V4L2_PIX_FMT_BGR32:
-	case V4L2_PIX_FMT_RGB24:
-	case V4L2_PIX_FMT_BGR24:
 	case V4L2_PIX_FMT_RGB565:
+	case V4L2_PIX_FMT_BGR24:
+	case V4L2_PIX_FMT_RGB24:
+	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:
 		return IPUV3_COLORSPACE_RGB;
 	default:
 		return IPUV3_COLORSPACE_UNKNOWN;

drivers/gpu/ipu-v3/ipu-cpmem.c

@@ -182,9 +182,27 @@ static int v4l2_pix_fmt_to_drm_fourcc(u32 pixelformat)
 	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;
@@ -823,8 +841,14 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
 		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;