From patchwork Wed May 27 12:16:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 209705 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 699DCC433E1 for ; Wed, 27 May 2020 12:17:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 550AB20657 for ; Wed, 27 May 2020 12:17:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728583AbgE0MR1 (ORCPT ); Wed, 27 May 2020 08:17:27 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:5558 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727798AbgE0MR1 (ORCPT ); Wed, 27 May 2020 08:17:27 -0400 X-IronPort-AV: E=Sophos;i="5.73,441,1583161200"; d="scan'208";a="47942586" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 27 May 2020 21:17:25 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 8230A42BA9F4; Wed, 27 May 2020 21:17:24 +0900 (JST) From: Lad Prabhakar To: =?utf-8?q?Niklas_S=C3=B6derlund?= , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Lad Prabhakar Subject: [PATCH v5 1/3] media: rcar-vin: Invalidate pipeline if conversion is not possible on input formats Date: Wed, 27 May 2020 13:16:48 +0100 Message-Id: <1590581810-19317-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590581810-19317-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1590581810-19317-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Up until now the VIN was capable to convert any of its supported input mbus formats to any of it's supported output pixel formats. With the addition of RAW formats this is no longer true. This patch invalidates the pipeline by adding a check if given vin input format can be converted to supported output pixel format. Signed-off-by: Lad Prabhakar --- drivers/media/platform/rcar-vin/rcar-dma.c | 6 +++++- drivers/media/platform/rcar-vin/rcar-v4l2.c | 11 ++++++++--- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index 1a30cd036371..2b26204910fd 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -1110,11 +1110,15 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd, case MEDIA_BUS_FMT_UYVY8_2X8: case MEDIA_BUS_FMT_UYVY10_2X10: case MEDIA_BUS_FMT_RGB888_1X24: - vin->mbus_code = fmt.format.code; + break; + case MEDIA_BUS_FMT_SRGGB8_1X8: + if (vin->format.pixelformat != V4L2_PIX_FMT_SRGGB8) + return -EPIPE; break; default: return -EPIPE; } + vin->mbus_code = fmt.format.code; switch (fmt.format.field) { case V4L2_FIELD_TOP: diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index f421e2584875..d3b6a992b4a2 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -350,9 +350,9 @@ static int rvin_enum_fmt_vid_cap(struct file *file, void *priv, * all of the related pixel formats. If mbus_code is not set enumerate * all possible pixelformats. * - * TODO: Once raw capture formats are added to the driver this needs - * to be extended so raw media bus codes only result in raw pixel - * formats. + * TODO: Once raw MEDIA_BUS_FMT_SRGGB12_1X12 format is added to the + * driver this needs to be extended so raw media bus code only result in + * raw pixel format. */ switch (f->mbus_code) { case 0: @@ -362,6 +362,11 @@ static int rvin_enum_fmt_vid_cap(struct file *file, void *priv, case MEDIA_BUS_FMT_UYVY10_2X10: case MEDIA_BUS_FMT_RGB888_1X24: break; + case MEDIA_BUS_FMT_SRGGB8_1X8: + if (f->index) + return -EINVAL; + f->pixelformat = V4L2_PIX_FMT_SRGGB8; + return 0; default: return -EINVAL; } From patchwork Wed May 27 12:16:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 209706 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00968C433E1 for ; Wed, 27 May 2020 12:17:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D338620657 for ; Wed, 27 May 2020 12:17:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729633AbgE0MRb (ORCPT ); Wed, 27 May 2020 08:17:31 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:32289 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729411AbgE0MRa (ORCPT ); Wed, 27 May 2020 08:17:30 -0400 X-IronPort-AV: E=Sophos;i="5.73,441,1583161200"; d="scan'208";a="48154585" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 27 May 2020 21:17:29 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 334D042BA9F3; Wed, 27 May 2020 21:17:28 +0900 (JST) From: Lad Prabhakar To: =?utf-8?q?Niklas_S=C3=B6derlund?= , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Lad Prabhakar Subject: [PATCH v5 3/3] media: rcar-csi2: Add support for MEDIA_BUS_FMT_SRGGB8_1X8 format Date: Wed, 27 May 2020 13:16:50 +0100 Message-Id: <1590581810-19317-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590581810-19317-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1590581810-19317-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This patch adds support for MEDIA_BUS_FMT_SRGGB8_1X8 format for CSI2 input. Signed-off-by: Lad Prabhakar Reviewed-by: Niklas Söderlund --- drivers/media/platform/rcar-vin/rcar-csi2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c index 151e6a90c5fb..45fdf4e74e51 100644 --- a/drivers/media/platform/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c @@ -320,6 +320,7 @@ static const struct rcar_csi2_format rcar_csi2_formats[] = { { .code = MEDIA_BUS_FMT_YUYV8_1X16, .datatype = 0x1e, .bpp = 16 }, { .code = MEDIA_BUS_FMT_UYVY8_2X8, .datatype = 0x1e, .bpp = 16 }, { .code = MEDIA_BUS_FMT_YUYV10_2X10, .datatype = 0x1e, .bpp = 20 }, + { .code = MEDIA_BUS_FMT_SRGGB8_1X8, .datatype = 0x2a, .bpp = 8 }, }; static const struct rcar_csi2_format *rcsi2_code_to_fmt(unsigned int code)