From patchwork Sat Aug 17 22:45:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryan Walklin X-Patchwork-Id: 13767311 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 224A5C531DC for ; Sat, 17 Aug 2024 23:16:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 92DCB10E15B; Sat, 17 Aug 2024 23:16:41 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=testtoast.com header.i=@testtoast.com header.b="umU7+wew"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="fJx0l1OR"; dkim-atps=neutral Received: from fout6-smtp.messagingengine.com (fout6-smtp.messagingengine.com [103.168.172.149]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0AE4E10E13D for ; Sat, 17 Aug 2024 23:16:15 +0000 (UTC) Received: from phl-compute-04.internal (phl-compute-04.nyi.internal [10.202.2.44]) by mailfout.nyi.internal (Postfix) with ESMTP id A8D83138D420; Sat, 17 Aug 2024 19:06:36 -0400 (EDT) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-04.internal (MEProxy); Sat, 17 Aug 2024 19:06:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=testtoast.com; h=cc:cc:content-transfer-encoding:content-type:date:date:from :from:in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to; s=fm3; t=1723935996; x= 1724022396; bh=aeqY0UvAomf+iMZUUhTvLzVEqiQJ1UL5KUNXZUwtMPU=; b=u mU7+wewX4XGY4aUxqtUOf3kMYk42t+NzTdLAcJKaHItk3TbMEaTIYeP/kY4xDCGa JDV1+6gyDQ98JSAa99bl5cRYm+odQj2LFXXOKKl3TH7NEnejVd7qSUjtKrDAg1mN cG2rz66udt4ls1U2m3324+Wzaq/v7eCZSmn6iVHLnDb0t3imR3otrWD7blZ+mRWK kIi4lemhdiOEoEPUeZ323oj1sidIhVnoABnsD/E0njHbSWFP57NtReUh50QMkhrs ZFA3AKQA7VakwZ0zeBsndcT1imUGQwTHuacfssjSp56vOrHFdRXKAr+Z9YtaPRbX 23HC5i3P5Zu0JmlJv6UHQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t=1723935996; x= 1724022396; bh=aeqY0UvAomf+iMZUUhTvLzVEqiQJ1UL5KUNXZUwtMPU=; b=f Jx0l1ORNagWiDzbHdGkjfxFPSUkTcp+SGtsW55BQHEB6nAgGTq5H/MfPsvuGweR6 0grQBCfPtYh1qtVpoHi8ehqXZ98C5t35SB2+NzePydSyMtUT/o+rlZBcxJz3qFK/ l3Q6u/NYCT/r0hSQLhUzMRuHD0m/sRS3NYhRWM0Dmpi5kQmdJBLuDwI+tK1t5Ns8 9cL/xHdeyd5FR3rLluBt2fX3fqCkVImlWEzWtMQb/CZ4/BgdMSVB/N4fUABk79hn ZwFwhcZ1QV29PDQOAbZc9ui0luiy3zK7OWhgCiiIsuTi9NisYbbpkKNfyvszGJ+Q i8SKfVP1pBwaxuFXjKNaQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeftddrudduuddgudejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggvpdfu rfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnh htshculddquddttddmnecujfgurhephffvvefufffkofgjfhgggfestdekredtredttden ucfhrhhomheptfihrghnucghrghlkhhlihhnuceorhihrghnsehtvghsthhtohgrshhtrd gtohhmqeenucggtffrrghtthgvrhhnpeffheeiffegtdfgffejteevgeefkeelieelkeev ueetffetteduffevgeeiieehteenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmh epmhgrihhlfhhrohhmpehrhigrnhesthgvshhtthhorghsthdrtghomhdpnhgspghrtghp thhtohepvddvpdhmohguvgepshhmthhpohhuthdprhgtphhtthhopehmrhhiphgrrhguse hkvghrnhgvlhdrohhrghdprhgtphhtthhopeifvghnshestghsihgvrdhorhhgpdhrtghp thhtohepmhgrrghrthgvnhdrlhgrnhhkhhhorhhstheslhhinhhugidrihhnthgvlhdrtg homhdprhgtphhtthhopehtiihimhhmvghrmhgrnhhnsehsuhhsvgdruggvpdhrtghpthht oheprghirhhlihgvugesghhmrghilhdrtghomhdprhgtphhtthhopegurghnihgvlhesfh hffihllhdrtghhpdhrtghpthhtohepjhgvrhhnvghjrdhskhhrrggsvggtsehgmhgrihhl rdgtohhmpdhrtghpthhtohepshgrmhhuvghlsehshhholhhlrghnugdrohhrghdprhgtph htthhopehrohgshheskhgvrhhnvghlrdhorhhg X-ME-Proxy: Feedback-ID: idc0145fc:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sat, 17 Aug 2024 19:06:29 -0400 (EDT) From: Ryan Walklin To: Maxime Ripard , Chen-Yu Tsai , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd Cc: Andre Przywara , Chris Morgan , John Watts , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Ryan Walklin Subject: [PATCH v3 08/26] drm: sun4i: de3: add YUV support to the DE3 mixer Date: Sun, 18 Aug 2024 10:45:55 +1200 Message-ID: <20240817230503.158889-9-ryan@testtoast.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240817230503.158889-1-ryan@testtoast.com> References: <20240817230503.158889-1-ryan@testtoast.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Jernej Skrabec The mixer in the DE3 display engine supports YUV 8 and 10 bit formats in addition to 8-bit RGB. Add the required register configuration and format enumeration callback functions to the mixer, and store the in-use output format (defaulting to RGB) and color encoding in engine variables. Signed-off-by: Jernej Skrabec Signed-off-by: Ryan Walklin --- drivers/gpu/drm/sun4i/sun8i_mixer.c | 55 ++++++++++++++++++++++++++-- drivers/gpu/drm/sun4i/sunxi_engine.h | 5 +++ 2 files changed, 56 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 252827715de1d..af7c8f786eb83 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -23,7 +23,10 @@ #include #include +#include + #include "sun4i_drv.h" +#include "sun50i_fmt.h" #include "sun8i_mixer.h" #include "sun8i_ui_layer.h" #include "sun8i_vi_layer.h" @@ -390,12 +393,52 @@ static void sun8i_mixer_mode_set(struct sunxi_engine *engine, DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n", interlaced ? "on" : "off"); + + if (engine->format == MEDIA_BUS_FMT_RGB888_1X24) + val = SUN8I_MIXER_BLEND_COLOR_BLACK; + else + val = 0xff108080; + + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_BKCOLOR(bld_base), val); + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_ATTR_FCOLOR(bld_base, 0), val); + + if (mixer->cfg->has_formatter) + sun50i_fmt_setup(mixer, mode->hdisplay, + mode->vdisplay, mixer->engine.format); +} + +static u32 *sun8i_mixer_get_supported_fmts(struct sunxi_engine *engine, u32 *num) +{ + struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); + u32 *formats, count; + + count = 0; + + formats = kcalloc(5, sizeof(*formats), GFP_KERNEL); + if (!formats) + return NULL; + + if (mixer->cfg->has_formatter) { + formats[count++] = MEDIA_BUS_FMT_UYYVYY10_0_5X30; + formats[count++] = MEDIA_BUS_FMT_YUV8_1X24; + formats[count++] = MEDIA_BUS_FMT_UYVY8_1X16; + formats[count++] = MEDIA_BUS_FMT_UYYVYY8_0_5X24; + } + + formats[count++] = MEDIA_BUS_FMT_RGB888_1X24; + + *num = count; + + return formats; } static const struct sunxi_engine_ops sun8i_engine_ops = { - .commit = sun8i_mixer_commit, - .layers_init = sun8i_layers_init, - .mode_set = sun8i_mixer_mode_set, + .commit = sun8i_mixer_commit, + .layers_init = sun8i_layers_init, + .mode_set = sun8i_mixer_mode_set, + .get_supported_fmts = sun8i_mixer_get_supported_fmts, }; static const struct regmap_config sun8i_mixer_regmap_config = { @@ -456,7 +499,11 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, dev_set_drvdata(dev, mixer); mixer->engine.ops = &sun8i_engine_ops; mixer->engine.node = dev->of_node; - + /* default output format, supported by all mixers */ + mixer->engine.format = MEDIA_BUS_FMT_RGB888_1X24; + /* default color encoding, ignored with RGB I/O */ + mixer->engine.encoding = DRM_COLOR_YCBCR_BT601; + if (of_property_present(dev->of_node, "iommus")) { /* * This assume we have the same DMA constraints for diff --git a/drivers/gpu/drm/sun4i/sunxi_engine.h b/drivers/gpu/drm/sun4i/sunxi_engine.h index c48cbc1aceb80..ffafc29b3a0c3 100644 --- a/drivers/gpu/drm/sun4i/sunxi_engine.h +++ b/drivers/gpu/drm/sun4i/sunxi_engine.h @@ -6,6 +6,8 @@ #ifndef _SUNXI_ENGINE_H_ #define _SUNXI_ENGINE_H_ +#include + struct drm_plane; struct drm_crtc; struct drm_device; @@ -151,6 +153,9 @@ struct sunxi_engine { int id; + u32 format; + enum drm_color_encoding encoding; + /* Engine list management */ struct list_head list; };