From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0BF125CA6 for ; Wed, 7 Sep 2022 15:09:08 +0000 (UTC) Received: by mail-ej1-f47.google.com with SMTP id dv25so1800135ejb.12 for ; Wed, 07 Sep 2022 08:09:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=q+70v53buIxQaWBchIFk8shCKU1WJV1DdLwWTP+ddeI=; b=PsSk7c5ChVk3DJTul0PslXYL3Ii3rxu7S+9k3ZdWO7J5+Rg3SJKW/GHR+l1IdCcqbD QzOSg+X20xKhDWwzVNp1EVZBeuM2og/eiCkM9VRatVBVuKtFUtC1IFd6TnphWbjqABrV lPI8ekc2MCGq7SaNBqXRHV/YntEXs/I2px8KM7Uiih87ZHZU+6OWWEzoS4qPY0Dysev9 Kf1PW1ximX/Nir+q+GFzRH9fkY+Yz9NccxBJ97dIkXFYKX6Fbwdx2rSEm5fgP9TwN8TP Yn0/K6m8BPkKDGCZQYLjYFkzq7AqD2/EwCvermdk+S+d7m7gCF9XDJd4z+oxXRFK59CM CsMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=q+70v53buIxQaWBchIFk8shCKU1WJV1DdLwWTP+ddeI=; b=KQ3vjnx6AaXqDQZ4gxJHAfXn5bBXRCK1385HBRv1FMYfKLHim/nfyypsg2cXTrszRX f+A5aufrJV6Mw2Sa1TXTsRb90/n6yrQD7mf0hLRfHxKDB2SYd6os4W0Ff0HafQDuzNiQ TQge7wgIc1gUpD4p8etu+1j+XA+PaosT1sNOBu622HDRlUjNhJsNzI0vRV4PJnGOtlnm dMMkzw6jZ921MCTXo+yhnb/A1w8s7EcKil7dTx2FkdGsTQxGQum90P908SDZ4eeBn/My Q22lqbTa9WSViTi60yFviaS/rUxio5LPtboMsRgpkxuDoTjdPd8O6ZVAPiR4bw6CZaU5 dXVA== X-Gm-Message-State: ACgBeo2PwIgYG5r1tpZckd9Xsn/gLxJvKbphQPrBpuYFWSyQmXfdWfti rbraRiNfUtO5zhCbmOz4Nfc= X-Google-Smtp-Source: AA6agR7+yo4NVJ1b3xBSrgRyiVKs02kmJQtjtA3mve9GOkmdtQU6KrWKBuLTC8Uj3eslmjookwi2Eg== X-Received: by 2002:a17:907:7d8e:b0:742:8ea0:686c with SMTP id oz14-20020a1709077d8e00b007428ea0686cmr2603244ejc.591.1662563347199; Wed, 07 Sep 2022 08:09:07 -0700 (PDT) Received: from kista.localnet (82-149-1-172.dynamic.telemach.net. [82.149.1.172]) by smtp.gmail.com with ESMTPSA id p23-20020a056402501700b0043ba7df7a42sm10858179eda.26.2022.09.07.08.09.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Sep 2022 08:09:06 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Maxime Ripard Cc: Ben Skeggs , David Airlie , Chen-Yu Tsai , Thomas Zimmermann , Jani Nikula , Lyude Paul , Philipp Zabel , Maarten Lankhorst , Rodrigo Vivi , Tvrtko Ursulin , Samuel Holland , Karol Herbst , =?UTF-8?Q?Noralf_Tr=C3=B8nnes?= , Emma Anholt , Daniel Vetter , Joonas Lahtinen , Hans de Goede , linux-arm-kernel@lists.infradead.org, Phil Elwell , intel-gfx@lists.freedesktop.org, Dave Stevenson , dri-devel@lists.freedesktop.org, Dom Cobley , linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, linux-sunxi@lists.linux.dev, Mateusz Kwiatkowski , Geert Uytterhoeven Subject: Re: Re: [PATCH v2 36/41] drm/sun4i: tv: Merge mode_set into atomic_enable Date: Wed, 07 Sep 2022 17:09:04 +0200 Message-ID: <4210281.ejJDZkT8p0@kista> In-Reply-To: <20220907074134.36yysxrnnpty4ngw@houat> References: <20220728-rpi-analog-tv-properties-v2-0-459522d653a7@cerno.tech> <10138422.nUPlyArG6x@kista> <20220907074134.36yysxrnnpty4ngw@houat> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Dne sreda, 07. september 2022 ob 09:41:34 CEST je Maxime Ripard napisal(a): > On Tue, Sep 06, 2022 at 10:04:32PM +0200, Jernej =C5=A0krabec wrote: > > Dne ponedeljek, 29. avgust 2022 ob 15:11:50 CEST je Maxime Ripard=20 napisal(a): > > > Our mode_set implementation can be merged into our atomic_enable > > > implementation to simplify things, so let's do this. > >=20 > > Are you sure this is a good thing in long term? What if user wants to > > change mode? Unlikely, but why not. >=20 > It doesn't change anything feature-wise: whenever the mode is changed on > the CRTC, the encoder is going to be disabled and enabled. >=20 > It's disabled here: > https://elixir.bootlin.com/linux/latest/source/drivers/gpu/drm/drm_atomic= _he > lper.c#L1064 >=20 > And enabled here: > https://elixir.bootlin.com/linux/latest/source/drivers/gpu/drm/drm_atomic= _he > lper.c#L1403 >=20 > With drm_atomic_crtc_needs_modeset() being defined here: > https://elixir.bootlin.com/linux/latest/source/include/drm/drm_atomic.h#L= 104 > 9 Right. Acked-by: Jernej Skrabec Best regards, Jernej