From patchwork Tue Apr 20 12:04:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 12214023 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 5F60CC43462 for ; Tue, 20 Apr 2021 12:05:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7FDC61042 for ; Tue, 20 Apr 2021 12:05:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232235AbhDTMGD (ORCPT ); Tue, 20 Apr 2021 08:06:03 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:57980 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232226AbhDTMGC (ORCPT ); Tue, 20 Apr 2021 08:06:02 -0400 Received: from deskari.lan (91-157-208-71.elisa-laajakaista.fi [91.157.208.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id CEA90470; Tue, 20 Apr 2021 14:05:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1618920329; bh=PJ/M8UvjvY0ANZEpowkY+eliUPe4lbelmTs5KI/CN+A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mv+3kIc5EWKE+I6g8inh/2Il2Dy2I4nBYZXHYktd8xuL63UzS6bFi3SGlrAF6X01T 2SIS2lL4lM9fXNd0CuV0zZqYKa+ZETLUpl8Y+ClUJ9lO/yBvKdYHitEzabfswm3oEo u0iMHAyWJbszaNh3J/02BBszIyRpfDaqSomMrgyM= From: Tomi Valkeinen To: Benoit Parrot , Laurent Pinchart , Pratyush Yadav , Lokesh Vutla , linux-media@vger.kernel.org Cc: Tomi Valkeinen Subject: [PATCH v2 26/35] media: ti-vpe: cal: init ctx->v_fmt correctly in MC mode Date: Tue, 20 Apr 2021 15:04:24 +0300 Message-Id: <20210420120433.902394-27-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210420120433.902394-1-tomi.valkeinen@ideasonboard.com> References: <20210420120433.902394-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org CAL driver enumerates mbus codes in the connected subdev to create a list of supported formats reported to userspace, and initializes ctx->v_fmt and ctx->fmtinfo to one of those formats. This works fine for legacy mode, but is not correct for MC mode, and the list is not even used in MC mode. Fix this by adding a new function, cal_ctx_v4l2_init_mc_format, which only initializes ctx->v_fmt and ctx->fmtinfo to a default value. Signed-off-by: Tomi Valkeinen --- drivers/media/platform/ti-vpe/cal-video.c | 43 ++++++++++++++++++++--- drivers/media/platform/ti-vpe/cal.h | 2 +- 2 files changed, 40 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c index 6f1e8d257b5c..2c4b55124c2d 100644 --- a/drivers/media/platform/ti-vpe/cal-video.c +++ b/drivers/media/platform/ti-vpe/cal-video.c @@ -879,24 +879,59 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx) return 0; } +static int cal_ctx_v4l2_init_mc_format(struct cal_ctx *ctx) +{ + const struct cal_format_info *fmtinfo; + struct v4l2_pix_format *pix_fmt = &ctx->v_fmt.fmt.pix; + + fmtinfo = cal_format_by_code(MEDIA_BUS_FMT_UYVY8_2X8); + if (!fmtinfo) + return -EINVAL; + + pix_fmt->width = 640; + pix_fmt->height = 480; + pix_fmt->field = V4L2_FIELD_NONE; + pix_fmt->colorspace = V4L2_COLORSPACE_SRGB; + pix_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601; + pix_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE; + pix_fmt->xfer_func = V4L2_XFER_FUNC_SRGB; + pix_fmt->pixelformat = fmtinfo->fourcc; + + ctx->v_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + /* Save current format */ + cal_calc_format_size(ctx, fmtinfo, &ctx->v_fmt); + ctx->fmtinfo = fmtinfo; + + return 0; +} + int cal_ctx_v4l2_register(struct cal_ctx *ctx) { struct video_device *vfd = &ctx->vdev; int ret; - ret = cal_ctx_v4l2_init_formats(ctx); - if (ret) - return ret; - if (!cal_mc_api) { struct v4l2_ctrl_handler *hdl = &ctx->ctrl_handler; + ret = cal_ctx_v4l2_init_formats(ctx); + if (ret) { + ctx_err(ctx, "Failed to init formats: %d\n", ret); + return ret; + } + ret = v4l2_ctrl_add_handler(hdl, ctx->phy->source->ctrl_handler, NULL, true); if (ret < 0) { ctx_err(ctx, "Failed to add source ctrl handler\n"); return ret; } + } else { + ret = cal_ctx_v4l2_init_mc_format(ctx); + if (ret) { + ctx_err(ctx, "Failed to init format: %d\n", ret); + return ret; + } } ret = video_register_device(vfd, VFL_TYPE_VIDEO, cal_video_nr); diff --git a/drivers/media/platform/ti-vpe/cal.h b/drivers/media/platform/ti-vpe/cal.h index def0c9a3657d..ee42c9c48fa1 100644 --- a/drivers/media/platform/ti-vpe/cal.h +++ b/drivers/media/platform/ti-vpe/cal.h @@ -213,7 +213,7 @@ struct cal_ctx { /* Used to store current pixel format */ struct v4l2_format v_fmt; - /* Current subdev enumerated format */ + /* Current subdev enumerated format (legacy) */ const struct cal_format_info **active_fmt; unsigned int num_active_fmt;