From patchwork Mon May 13 20:13:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kieran Bingham X-Patchwork-Id: 56138 X-Patchwork-Delegate: laurent.pinchart@ideasonboard.com Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hQHKs-0002k2-Mz; Mon, 13 May 2019 20:14:11 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726283AbfEMUOI (ORCPT + 1 other); Mon, 13 May 2019 16:14:08 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:41516 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726180AbfEMUOI (ORCPT ); Mon, 13 May 2019 16:14:08 -0400 Received: from localhost.localdomain (unknown [IPv6:2a02:c7f:1887:5d00:8d7a:f2f4:69ff:77c4]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id AB0D5305; Mon, 13 May 2019 22:14:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1557778445; bh=d1fVqiWjmbHvUY/E7xddPihlUmcvaHqOq8iihia6DRg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=H5KbOwSSOZE6Jqw5zotJEo5ALCjVLMQY4u4iDVZEBCeRaey9+EOQlids94KBTNNiA EhB3WDQU4UDDE6F2ZMt52ywEmopydmYepXaVv5wmAFc4M8QHtB80eCOeRdc7wq6zCk 1KCzvkc2diZ2yokNiboWf1cAAKtCjQt4d2FsivQg= From: Kieran Bingham To: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Laurent Pinchart , Kieran Bingham Subject: [PATCH v4 1/4] media: vsp1: Define partition algorithm helper Date: Mon, 13 May 2019 21:13:52 +0100 Message-Id: <20190513201355.994-2-kieran.bingham+renesas@ideasonboard.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190513201355.994-1-kieran.bingham+renesas@ideasonboard.com> References: <20190513201355.994-1-kieran.bingham+renesas@ideasonboard.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Provide a helper to describe when the partition algorithm is in use on a given pipeline. This improves readability to the purpose of the code, rather than obtusely checking the number of partitions. Signed-off-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- v4: - Fix periods at the end of comments (adjacent comment included) drivers/media/platform/vsp1/vsp1_pipe.c | 10 +++++++++- drivers/media/platform/vsp1/vsp1_pipe.h | 1 + drivers/media/platform/vsp1/vsp1_rpf.c | 2 +- drivers/media/platform/vsp1/vsp1_video.c | 2 +- drivers/media/platform/vsp1/vsp1_wpf.c | 2 +- 5 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index f72ac01c21ea..e8a86771bde8 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -427,7 +427,15 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, } /* - * Propagate the partition calculations through the pipeline + * Identify if the partition algorithm is in use or not. + */ +bool vsp1_pipeline_partitioned(struct vsp1_pipeline *pipe) +{ + return pipe->partitions > 1; +} + +/* + * Propagate the partition calculations through the pipeline. * * Work backwards through the pipe, allowing each entity to update the partition * parameters based on its configuration, and the entity connected to its diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h index ae646c9ef337..dd8b2cdc6452 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/vsp1/vsp1_pipe.h @@ -164,6 +164,7 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, struct vsp1_dl_body *dlb, unsigned int alpha); +bool vsp1_pipeline_partitioned(struct vsp1_pipeline *pipe); void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe, struct vsp1_partition *partition, unsigned int index, diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 616afa7e165f..ef9bf5dd55a0 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -269,7 +269,7 @@ static void rpf_configure_partition(struct vsp1_entity *entity, * matching the expected partition window. Only 'left' and * 'width' need to be adjusted. */ - if (pipe->partitions > 1) { + if (vsp1_pipeline_partitioned(pipe)) { crop.width = pipe->partition->rpf.width; crop.left += pipe->partition->rpf.left; } diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 7ceaf3222145..ee2fb8261a6a 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -201,7 +201,7 @@ static void vsp1_video_calculate_partition(struct vsp1_pipeline *pipe, RWPF_PAD_SINK); /* A single partition simply processes the output size in full. */ - if (pipe->partitions <= 1) { + if (!vsp1_pipeline_partitioned(pipe)) { window.left = 0; window.width = format->width; diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 32bb207b2007..9e8dbf99878b 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -376,7 +376,7 @@ static void wpf_configure_partition(struct vsp1_entity *entity, * Cropping. The partition algorithm can split the image into * multiple slices. */ - if (pipe->partitions > 1) + if (vsp1_pipeline_partitioned(pipe)) width = pipe->partition->wpf.width; vsp1_wpf_write(wpf, dlb, VI6_WPF_HSZCLIP, VI6_WPF_SZCLIP_EN |