From patchwork Wed Jul 3 10:51:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryan Walklin X-Patchwork-Id: 13722007 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 42504C30653 for ; Wed, 3 Jul 2024 10:56:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BCEAD10E7A8; Wed, 3 Jul 2024 10:56:50 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=testtoast.com header.i=@testtoast.com header.b="ICvn+K8h"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="sUJRxH/P"; 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 CCA3810E7A8 for ; Wed, 3 Jul 2024 10:56:49 +0000 (UTC) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailfout.nyi.internal (Postfix) with ESMTP id 395EE1380501; Wed, 3 Jul 2024 06:56:49 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Wed, 03 Jul 2024 06:56:49 -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=fm2; t=1720004209; x= 1720090609; bh=F9Mpyw6J6uyl7UWCXabNIDrsg+2F+FimJS3Njbqv/sg=; b=I Cvn+K8hbe4yUQCPjQiVmk9FI3DDpjf5RAIjAJiyHizMYb+VRuFLAh7u9yd96kp4q 4ajB18yUJcEXIvfsxQWeNnhAWCY9CvxUZ9aeQ5X1DahSJKQtKtWl9L7xvOWbX7pY uyCMusGU1DguvUf5dSu3RI1yxPm45UHenHDqEvNJ3YhiH19+oDHG/xvaD8XNBXIT oaq7X1pntFR5skfoajZvi2giwbFGHWtNHGJ9SUzxS3eJbhE2bQNhcBc0EEUtTvls JqMiVxZ6jC+j/qW2K9bXI2L5cLiiOTZsCdtl4Mwit+aOk1Mmrf3d+b0bFhDJVaE1 AXlJJ1JTeXJtmWf9jqSqg== 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=fm2; t=1720004209; x= 1720090609; bh=F9Mpyw6J6uyl7UWCXabNIDrsg+2F+FimJS3Njbqv/sg=; b=s UJRxH/Pb34TZUSgAd4+d4F2Ez2/MJTEssBMnPSvf3UP0UeV1+LmW/NdN797zm5bw Cqc7kdxJfZ35FMBOybIRiqyjEIhA/YP3luqvhpbZS65aDQjEOAb+qmLplxDR3E3A c1F6jYOJ+uzG5IK3XAvPrSYQI1VQJe3VwF5I4JwUbyAUNwLf1nGTRhOehce4n1DJ SsQ3U718Y9RkjbOOm7/s+OS0bHnm2QF052B9Xm7z4ZtkGohcjuBwvQJNOOjDHY8Y 58AS0YTFJ80MK7LmGi9mq97vG1xnsjv3NcHNwWQMlc2LsY7Jh+0s20vEErDNfclz wBAbMQ5cMmiTB4qUDWzQQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeftddrudejgdefgecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefthigrnhcu hggrlhhklhhinhcuoehrhigrnhesthgvshhtthhorghsthdrtghomheqnecuggftrfgrth htvghrnhepffehieffgedtgfffjeetveegfeekleeileekveeuteffteetudffveegieei heetnecuvehluhhsthgvrhfuihiivgepvdenucfrrghrrghmpehmrghilhhfrhhomheprh ihrghnsehtvghsthhtohgrshhtrdgtohhm X-ME-Proxy: Feedback-ID: idc0145fc:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 3 Jul 2024 06:56:43 -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 v2 15/23] drm: sun4i: vi_scaler refactor vi_scaler enablement Date: Wed, 3 Jul 2024 22:51:05 +1200 Message-ID: <20240703105454.41254-16-ryan@testtoast.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240703105454.41254-1-ryan@testtoast.com> References: <20240703105454.41254-1-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 If the video scaler is required, then it is obligatory to set the relevant register to enable it, so move this to the sun8i_vi_scaler_setup() function. This simplifies the alternate case (scaler not required) so replace the vi_scaler_enable() function with a vi_scaler_disable() function. Signed-off-by: Jernej Skrabec Signed-off-by: Ryan Walklin --- drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 3 +-- drivers/gpu/drm/sun4i/sun8i_vi_scaler.c | 21 +++++++++++---------- drivers/gpu/drm/sun4i/sun8i_vi_scaler.h | 2 +- 3 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index 866ed04fa0a14..3cc387c248619 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -205,10 +205,9 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel, sun8i_vi_scaler_setup(mixer, channel, src_w, src_h, dst_w, dst_h, hscale, vscale, hphase, vphase, format); - sun8i_vi_scaler_enable(mixer, channel, true); } else { DRM_DEBUG_DRIVER("HW scaling is not needed\n"); - sun8i_vi_scaler_enable(mixer, channel, false); + sun8i_vi_scaler_disable(mixer, channel); } regmap_write(mixer->engine.regs, diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c index aa346c3beb303..e7242301b312c 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c @@ -933,20 +933,13 @@ static void sun8i_vi_scaler_set_coeff_ui(struct regmap *map, u32 base, &table[offset], SUN8I_VI_SCALER_COEFF_COUNT); } -void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable) +void sun8i_vi_scaler_disable(struct sun8i_mixer *mixer, int layer) { - u32 val, base; + u32 base; base = sun8i_vi_scaler_base(mixer, layer); - if (enable) - val = SUN8I_SCALER_VSU_CTRL_EN | - SUN8I_SCALER_VSU_CTRL_COEFF_RDY; - else - val = 0; - - regmap_write(mixer->engine.regs, - SUN8I_SCALER_VSU_CTRL(base), val); + regmap_write(mixer->engine.regs, SUN8I_SCALER_VSU_CTRL(base), 0); } void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer, @@ -982,6 +975,9 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer, cvphase = vphase; } + regmap_write(mixer->engine.regs, SUN8I_SCALER_VSU_CTRL(base), + SUN8I_SCALER_VSU_CTRL_EN); + if (mixer->cfg->de_type >= sun8i_mixer_de3) { u32 val; @@ -1027,4 +1023,9 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer, else sun8i_vi_scaler_set_coeff_ui(mixer->engine.regs, base, hscale, vscale, format); + + if (mixer->cfg->de_type <= sun8i_mixer_de3) + regmap_write(mixer->engine.regs, SUN8I_SCALER_VSU_CTRL(base), + SUN8I_SCALER_VSU_CTRL_EN | + SUN8I_SCALER_VSU_CTRL_COEFF_RDY); } diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h index 68f6593b369ab..e801bc7a4189e 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h +++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h @@ -69,7 +69,7 @@ #define SUN50I_SCALER_VSU_ANGLE_SHIFT(x) (((x) << 16) & 0xF) #define SUN50I_SCALER_VSU_ANGLE_OFFSET(x) ((x) & 0xFF) -void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable); +void sun8i_vi_scaler_disable(struct sun8i_mixer *mixer, int layer); void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer, u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, u32 hscale, u32 vscale, u32 hphase, u32 vphase,