From patchwork Thu Apr 7 06:42:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kate Hsuan X-Patchwork-Id: 12804503 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 A0C8CC433F5 for ; Thu, 7 Apr 2022 06:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241384AbiDGGpG (ORCPT ); Thu, 7 Apr 2022 02:45:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235680AbiDGGpF (ORCPT ); Thu, 7 Apr 2022 02:45:05 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1DE0913C725 for ; Wed, 6 Apr 2022 23:43:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649313786; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=pmmtr6abvNL/Cnfenuo9pFIn0+iTlC3IIqtYnn6nFjw=; b=dsdjNsfCaUhsBVXJHMiI5aehUe3YoBFiFyIApMRq2Y6MCtixJ5mng4eCvAyfrT5uLlq9Ux qzruMNmMKr124T3rpuIjyUPZD9BxNAs+yugyPQwFh/8nLhaBup5KbPSm8DgNrcyv88n2tY Ku8wDx2cAd4wQmpO9hcUxrcBTMCRhqQ= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-675-GSTIqSZ6M8CXmxZHA61k5w-1; Thu, 07 Apr 2022 02:43:05 -0400 X-MC-Unique: GSTIqSZ6M8CXmxZHA61k5w-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A30C380005D; Thu, 7 Apr 2022 06:43:04 +0000 (UTC) Received: from kate-fedora.redhat.com (unknown [10.2.16.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id BAFE940D2822; Thu, 7 Apr 2022 06:43:01 +0000 (UTC) From: Kate Hsuan To: Sakari Ailus , Bingbu Cao , Tianshu Qiu , Mauro Carvalho Chehab , Greg Kroah-Hartman Cc: Jean-Michel Hautbois , linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, hdegoede@redhat.com, Kate Hsuan Subject: [PATCH] staging: media: ipu3: Fix AWB x_start position when rightmost stripe is used Date: Thu, 7 Apr 2022 14:42:41 +0800 Message-Id: <20220407064241.100500-1-hpa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org A not calibrated x_start setting would result in an incorrect AWB location configuration on a sensor when only the rightmost stripe is used. x_start should be calibrated by subtracting the stripe offset to set the coordinate to the correct position on the second stripe. Signed-off-by: Kate Hsuan --- drivers/staging/media/ipu3/ipu3-css-params.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/staging/media/ipu3/ipu3-css-params.c b/drivers/staging/media/ipu3/ipu3-css-params.c index f84cf11358a8..050d7df7e72a 100644 --- a/drivers/staging/media/ipu3/ipu3-css-params.c +++ b/drivers/staging/media/ipu3/ipu3-css-params.c @@ -2393,6 +2393,15 @@ int imgu_css_cfg_acc(struct imgu_css *css, unsigned int pipe, /* Enable only for rightmost stripe, disable left */ acc->awb_fr.stripes[0].grid_cfg.y_start &= ~IPU3_UAPI_GRID_Y_START_EN; + acc->awb_fr.stripes[1].grid_cfg.x_start = + (acc->awb_fr.stripes[1].grid_cfg.x_start - + acc->stripe.down_scaled_stripes[1].offset) & + IPU3_UAPI_GRID_START_MASK; + b_w_log2 = acc->awb_fr.stripes[1].grid_cfg.block_width_log2; + acc->awb_fr.stripes[1].grid_cfg.x_end = + imgu_css_grid_end(acc->awb_fr.stripes[1].grid_cfg.x_start, + acc->awb_fr.stripes[1].grid_cfg.width, + b_w_log2); } else if (acc->awb_fr.config.grid_cfg.x_end <= acc->stripe.bds_out_stripes[0].width - min_overlap) { /* Enable only for leftmost stripe, disable right */