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 27144FA373D for ; Tue, 1 Nov 2022 11:27:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230037AbiKAL1k (ORCPT ); Tue, 1 Nov 2022 07:27:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229945AbiKAL1e (ORCPT ); Tue, 1 Nov 2022 07:27:34 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE7A717E29; Tue, 1 Nov 2022 04:27:32 -0700 (PDT) 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 6AB45B81CC1; Tue, 1 Nov 2022 11:27:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DEF24C433C1; Tue, 1 Nov 2022 11:27:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667302050; bh=ACB5NCpzrjJVLKWCx5UcKZl9u+6qQLqmZKiRINI/hCE=; h=From:To:Cc:Subject:Date:From; b=ay3qp9lT+Oeq4QKw0e4JsX92Y+9fO0fO1vsxjSW1bKWujheGFaU+EJm6uiAdWTm9C zUk4KHP9zrUB7lNL77kBjdRotanUM9OvSIl991MTwCThx7HXq+1NZgrLkha87Kn0eW IUXEcpONa2AWoDgKIgNEENTTv8vPPtIBsjrIX1JAwhi/jXfAc1sfzhx01kkJ6HAnfT 3UNkKQuS2NeKVrFjWC0Dl/1nm4MB8rfktdScXfl7cNYtNlyCDBA2Du/HWwdmwnVqgf coId7cfTHIbWK0o8uZVDhwWmSZvWZ/HqID/03FD7tafQtTSi6P1zwJz8HEkhbNUSQY R229r1I+mzoDA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Laurent Pinchart , Dafna Hirschfeld , Paul Elder , Mauro Carvalho Chehab , Sasha Levin , heiko@sntech.de, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 6.0 01/34] media: rkisp1: Fix source pad format configuration Date: Tue, 1 Nov 2022 07:26:53 -0400 Message-Id: <20221101112726.799368-1-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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