From patchwork Wed Mar 13 00:05:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 10850359 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 84F3B1515 for ; Wed, 13 Mar 2019 00:06:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 756BA299D5 for ; Wed, 13 Mar 2019 00:06:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 69BF2299DE; Wed, 13 Mar 2019 00:06:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0704F2996C for ; Wed, 13 Mar 2019 00:06:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727297AbfCMAF4 (ORCPT ); Tue, 12 Mar 2019 20:05:56 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:42054 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726971AbfCMAFy (ORCPT ); Tue, 12 Mar 2019 20:05:54 -0400 Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 2D00A9A7; Wed, 13 Mar 2019 01:05:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1552435549; bh=GkipQZKDZtEy09NN2Q2IhU14MyRsRq3oNN5AxBMu8l0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p4NMYvVTDhWx/ABuvh4kB8uRoNgAuzQq2GxncvsR/YD1VrbCaL87EOPObaXQmUMFC gnIK4eOYi/BCpXIrmDsjhjsGwpXd/tqQUFI8tsK/D3FbNvoqEtVKAUyHKDjaC9UY4Z JQ/pQdT+tYFwgsmyH1lzPrPoVvsq02Xxc6ZvFGhs= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Liviu Dudau , Brian Starkey , Kieran Bingham Subject: [PATCH v6 09/18] media: vsp1: drm: Split RPF format setting to separate function Date: Wed, 13 Mar 2019 02:05:23 +0200 Message-Id: <20190313000532.7087-10-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190313000532.7087-1-laurent.pinchart+renesas@ideasonboard.com> References: <20190313000532.7087-1-laurent.pinchart+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 X-Virus-Scanned: ClamAV using ClamSMTP The code that initializes the RPF format-related fields for display pipelines will also be useful for the WPF to implement writeback support. Split it from vsp1_du_atomic_update() to a new vsp1_du_pipeline_set_rwpf_format() function. Signed-off-by: Laurent Pinchart Reviewed-by: Kieran Bingham --- drivers/media/platform/vsp1/vsp1_drm.c | 55 ++++++++++++++++---------- 1 file changed, 35 insertions(+), 20 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index 4f1bc51d1ef4..5601a787688b 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -566,6 +566,36 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe) vsp1_dl_list_commit(dl, dl_flags); } +static int vsp1_du_pipeline_set_rwpf_format(struct vsp1_device *vsp1, + struct vsp1_rwpf *rwpf, + u32 pixelformat, unsigned int pitch) +{ + const struct vsp1_format_info *fmtinfo; + unsigned int chroma_hsub; + + fmtinfo = vsp1_get_format_info(vsp1, pixelformat); + if (!fmtinfo) { + dev_dbg(vsp1->dev, "Unsupported pixel format %08x for RPF\n", + pixelformat); + return -EINVAL; + } + + /* + * Only formats with three planes can affect the chroma planes pitch. + * All formats with two planes have a horizontal subsampling value of 2, + * but combine U and V in a single chroma plane, which thus results in + * the luma plane and chroma plane having the same pitch. + */ + chroma_hsub = (fmtinfo->planes == 3) ? fmtinfo->hsub : 1; + + rwpf->fmtinfo = fmtinfo; + rwpf->format.num_planes = fmtinfo->planes; + rwpf->format.plane_fmt[0].bytesperline = pitch; + rwpf->format.plane_fmt[1].bytesperline = pitch / chroma_hsub; + + return 0; +} + /* ----------------------------------------------------------------------------- * DU Driver API */ @@ -773,9 +803,8 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, { struct vsp1_device *vsp1 = dev_get_drvdata(dev); struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index]; - const struct vsp1_format_info *fmtinfo; - unsigned int chroma_hsub; struct vsp1_rwpf *rpf; + int ret; if (rpf_index >= vsp1->info->rpf_count) return -EINVAL; @@ -808,25 +837,11 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, * Store the format, stride, memory buffer address, crop and compose * rectangles and Z-order position and for the input. */ - fmtinfo = vsp1_get_format_info(vsp1, cfg->pixelformat); - if (!fmtinfo) { - dev_dbg(vsp1->dev, "Unsupported pixel format %08x for RPF\n", - cfg->pixelformat); - return -EINVAL; - } + ret = vsp1_du_pipeline_set_rwpf_format(vsp1, rpf, cfg->pixelformat, + cfg->pitch); + if (ret < 0) + return ret; - /* - * Only formats with three planes can affect the chroma planes pitch. - * All formats with two planes have a horizontal subsampling value of 2, - * but combine U and V in a single chroma plane, which thus results in - * the luma plane and chroma plane having the same pitch. - */ - chroma_hsub = (fmtinfo->planes == 3) ? fmtinfo->hsub : 1; - - rpf->fmtinfo = fmtinfo; - rpf->format.num_planes = fmtinfo->planes; - rpf->format.plane_fmt[0].bytesperline = cfg->pitch; - rpf->format.plane_fmt[1].bytesperline = cfg->pitch / chroma_hsub; rpf->alpha = cfg->alpha; rpf->mem.addr[0] = cfg->mem[0];