From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E783C433FE for ; Tue, 8 Nov 2022 14:09:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235143AbiKHOJi (ORCPT ); Tue, 8 Nov 2022 09:09:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235203AbiKHOJc (ORCPT ); Tue, 8 Nov 2022 09:09:32 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EA351116D for ; Tue, 8 Nov 2022 06:09:31 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 37D93B81ADB for ; Tue, 8 Nov 2022 14:09:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DA1FC433D6; Tue, 8 Nov 2022 14:09:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667916568; bh=ACB5NCpzrjJVLKWCx5UcKZl9u+6qQLqmZKiRINI/hCE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XtkY9cF5AiHUknki63juOnoPPJGDWiW8qtX0SuORj3F7IX8/+xsTVllgcb7lkR4z6 R0JAE0539xXJORNLuGFObzlqn65gHSQyj0iBxd+mI2vxrDlXtmQWQvVCmX2yn28kk7 u7uXtVIUT3BStEzwYHMir1GVR6hqGGZq6vvgQn0A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Laurent Pinchart , Dafna Hirschfeld , Paul Elder , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 6.0 064/197] media: rkisp1: Fix source pad format configuration Date: Tue, 8 Nov 2022 14:38:22 +0100 Message-Id: <20221108133357.746716737@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221108133354.787209461@linuxfoundation.org> References: <20221108133354.787209461@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Laurent Pinchart [ Upstream commit cb00f3a4421d5c7d7155bd4bded7fb2ff8eec211 ] The ISP converts Bayer data to YUV when operating normally, and can also operate in pass-through mode where the input and output formats must match. Converting from YUV to Bayer isn't possible. If such an invalid configuration is attempted, adjust it by copying the sink pad media bus code to the source pad. Signed-off-by: Laurent Pinchart Reviewed-by: Dafna Hirschfeld Reviewed-by: Paul Elder Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- .../platform/rockchip/rkisp1/rkisp1-isp.c | 40 +++++++++++++++---- 1 file changed, 32 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index 383a3ec83ca9..00032b849a07 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -472,23 +472,43 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp, struct v4l2_mbus_framefmt *format, unsigned int which) { - const struct rkisp1_mbus_info *mbus_info; + const struct rkisp1_mbus_info *sink_info; + const struct rkisp1_mbus_info *src_info; + struct v4l2_mbus_framefmt *sink_fmt; struct v4l2_mbus_framefmt *src_fmt; const struct v4l2_rect *src_crop; + sink_fmt = rkisp1_isp_get_pad_fmt(isp, sd_state, + RKISP1_ISP_PAD_SINK_VIDEO, which); src_fmt = rkisp1_isp_get_pad_fmt(isp, sd_state, RKISP1_ISP_PAD_SOURCE_VIDEO, which); src_crop = rkisp1_isp_get_pad_crop(isp, sd_state, RKISP1_ISP_PAD_SOURCE_VIDEO, which); + /* + * Media bus code. The ISP can operate in pass-through mode (Bayer in, + * Bayer out or YUV in, YUV out) or process Bayer data to YUV, but + * can't convert from YUV to Bayer. + */ + sink_info = rkisp1_mbus_info_get_by_code(sink_fmt->code); + src_fmt->code = format->code; - mbus_info = rkisp1_mbus_info_get_by_code(src_fmt->code); - if (!mbus_info || !(mbus_info->direction & RKISP1_ISP_SD_SRC)) { + src_info = rkisp1_mbus_info_get_by_code(src_fmt->code); + if (!src_info || !(src_info->direction & RKISP1_ISP_SD_SRC)) { src_fmt->code = RKISP1_DEF_SRC_PAD_FMT; - mbus_info = rkisp1_mbus_info_get_by_code(src_fmt->code); + src_info = rkisp1_mbus_info_get_by_code(src_fmt->code); } - if (which == V4L2_SUBDEV_FORMAT_ACTIVE) - isp->src_fmt = mbus_info; + + if (sink_info->pixel_enc == V4L2_PIXEL_ENC_YUV && + src_info->pixel_enc == V4L2_PIXEL_ENC_BAYER) { + src_fmt->code = sink_fmt->code; + src_info = sink_info; + } + + /* + * The source width and height must be identical to the source crop + * size. + */ src_fmt->width = src_crop->width; src_fmt->height = src_crop->height; @@ -498,14 +518,18 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp, */ if (format->flags & V4L2_MBUS_FRAMEFMT_SET_CSC && format->quantization == V4L2_QUANTIZATION_FULL_RANGE && - mbus_info->pixel_enc == V4L2_PIXEL_ENC_YUV) + src_info->pixel_enc == V4L2_PIXEL_ENC_YUV) src_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; - else if (mbus_info->pixel_enc == V4L2_PIXEL_ENC_YUV) + else if (src_info->pixel_enc == V4L2_PIXEL_ENC_YUV) src_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE; else src_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; *format = *src_fmt; + + /* Store the source format info when setting the active format. */ + if (which == V4L2_SUBDEV_FORMAT_ACTIVE) + isp->src_fmt = src_info; } static void rkisp1_isp_set_src_crop(struct rkisp1_isp *isp, -- 2.35.1