From patchwork Fri Dec 1 06:05:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 10086499 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AD5BE6035E for ; Fri, 1 Dec 2017 08:22:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 972D02A520 for ; Fri, 1 Dec 2017 08:22:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8B5422A523; Fri, 1 Dec 2017 08:22:18 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 26A012A520 for ; Fri, 1 Dec 2017 08:22:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0A2E56EC41; Fri, 1 Dec 2017 08:20:47 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.siol.net (mailoutvs3.siol.net [213.250.19.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 348256EBE3 for ; Fri, 1 Dec 2017 06:06:52 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id DBF60520790; Fri, 1 Dec 2017 07:06:50 +0100 (CET) X-Virus-Scanned: amavisd-new at psrvmta09.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta09.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id w8k03aV_Ibzj; Fri, 1 Dec 2017 07:06:50 +0100 (CET) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 51C7C52071B; Fri, 1 Dec 2017 07:06:50 +0100 (CET) Received: from localhost.localdomain (cpe-86-58-68-135.ftth.triera.net [86.58.68.135]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id DA277520729; Fri, 1 Dec 2017 07:06:47 +0100 (CET) From: Jernej Skrabec To: maxime.ripard@free-electrons.com Subject: [PATCH v2 16/27] drm/sun4i: Add multi plane support to DE2 driver Date: Fri, 1 Dec 2017 07:05:39 +0100 Message-Id: <20171201060550.10392-17-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171201060550.10392-1-jernej.skrabec@siol.net> References: <20171201060550.10392-1-jernej.skrabec@siol.net> X-Mailman-Approved-At: Fri, 01 Dec 2017 08:20:40 +0000 Cc: airlied@linux.ie, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, wens@csie.org, linux-arm-kernel@lists.infradead.org, icenowy@aosc.io X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Support for multiple UI planes can now be easily enabled just by adding more planes with different index. For now, add immutable zpos property. Signed-off-by: Jernej Skrabec --- drivers/gpu/drm/sun4i/sun8i_layer.c | 38 +++++++++++++++++-------------------- 1 file changed, 17 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_layer.c b/drivers/gpu/drm/sun4i/sun8i_layer.c index 1eced63f365d..65d6eb7d5cbf 100644 --- a/drivers/gpu/drm/sun4i/sun8i_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_layer.c @@ -22,12 +22,6 @@ #include "sun8i_layer.h" #include "sun8i_mixer.h" -struct sun8i_plane_desc { - enum drm_plane_type type; - const uint32_t *formats; - uint32_t nformats; -}; - static int sun8i_mixer_layer_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { @@ -106,35 +100,38 @@ static const uint32_t sun8i_mixer_layer_formats[] = { DRM_FORMAT_XRGB8888, }; -static const struct sun8i_plane_desc sun8i_mixer_planes[] = { - { - .type = DRM_PLANE_TYPE_PRIMARY, - .formats = sun8i_mixer_layer_formats, - .nformats = ARRAY_SIZE(sun8i_mixer_layer_formats), - }, -}; - static struct sun8i_layer *sun8i_layer_init_one(struct drm_device *drm, struct sun8i_mixer *mixer, - const struct sun8i_plane_desc *plane) + int index) { struct sun8i_layer *layer; + enum drm_plane_type type; int ret; layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL); if (!layer) return ERR_PTR(-ENOMEM); + type = index == 0 ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; + /* possible crtcs are set later */ ret = drm_universal_plane_init(drm, &layer->plane, 0, &sun8i_mixer_layer_funcs, - plane->formats, plane->nformats, - NULL, plane->type, NULL); + sun8i_mixer_layer_formats, + ARRAY_SIZE(sun8i_mixer_layer_formats), + NULL, type, NULL); if (ret) { dev_err(drm->dev, "Couldn't initialize layer\n"); return ERR_PTR(ret); } + /* fixed zpos for now */ + ret = drm_plane_create_zpos_immutable_property(&layer->plane, index); + if (ret) { + dev_err(drm->dev, "Couldn't add zpos property\n"); + return ERR_PTR(ret); + } + drm_plane_helper_add(&layer->plane, &sun8i_mixer_layer_helper_funcs); layer->mixer = mixer; @@ -149,16 +146,15 @@ struct drm_plane **sun8i_layers_init(struct drm_device *drm, struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); int i; - planes = devm_kcalloc(drm->dev, ARRAY_SIZE(sun8i_mixer_planes) + 1, + planes = devm_kcalloc(drm->dev, mixer->cfg->ui_num + 1, sizeof(*planes), GFP_KERNEL); if (!planes) return ERR_PTR(-ENOMEM); - for (i = 0; i < ARRAY_SIZE(sun8i_mixer_planes); i++) { - const struct sun8i_plane_desc *plane = &sun8i_mixer_planes[i]; + for (i = 0; i < mixer->cfg->ui_num; i++) { struct sun8i_layer *layer; - layer = sun8i_layer_init_one(drm, mixer, plane); + layer = sun8i_layer_init_one(drm, mixer, i); if (IS_ERR(layer)) { dev_err(drm->dev, "Couldn't initialize %s plane\n", i ? "overlay" : "primary");