From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E75003B440F; Tue, 12 May 2026 13:07:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778591223; cv=none; b=uEF6RFwa25FJsBbhiS3W355qgALqXZeEc96biuIoX61+FWkaRyy7D/omFrxeEHSlch4Za8xup9Vd0Qt3ShtVLDoODLvC1w+PW14J3NyVMnYMhXOI7hpBtf18TXmyTT9RUeEQb8deTk40M1MTNRdbI4a2sPGRmc5jZHnnnYZnZtE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778591223; c=relaxed/simple; bh=FGCqhfXKq37ObBfvHzfst4BF+DfJNKqHOHC/ClHMucs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ClTc5Mh7svNedrbUWsGARUdFz4+q1AtTMQIO6BPvvYzNbtCmplTUFsZ48cGRWTh7B4C8vMXNFnsrwUIv6S/xxFjXFzmNed3um/4NleqXbcsAcpNrtHLbbv8LT6yqlCdASxJAHFyvExGG/VN2XGbrEFlhwR2Nzvl6ylJPZUaWWYc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cMluvZJR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cMluvZJR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3052AC4AF0B; Tue, 12 May 2026 13:07:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778591222; bh=FGCqhfXKq37ObBfvHzfst4BF+DfJNKqHOHC/ClHMucs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=cMluvZJRqw7j9BxTGDPezyQENd0Kcq2mAJEnXyR41wG1HhIjQa1f6HmEpu2xoDlDL 0W1xcmmrnymiPFg+w3tibqK/K3yk1n7N0zak+jzmoXxtY+c/H/IPmCvLChKDD9YAWd XiY04umPT4MHhionGKv+3y3btuQ3Wb6KPr/vJ9mCltYiC6eulmdKN5Bhj6eBtiFP1s xLKE0Lc0jfAEE4BlGQygTMeFRsqZIEV8EVTlycoDwCvzjQObj1+lN1POAAQt+jjc7U OYzYgoPBFGlPhHY3LfdTXmBiA7B/S4wh9XwqkSmJ8B/w8NmSnZenlffWEJxMJmeiVF Fac4Ox/qxUpzg== From: Maxime Ripard Date: Tue, 12 May 2026 15:06:15 +0200 Subject: [PATCH v4 17/20] drm/drv: Switch skeleton to drm_mode_config_create_initial_state() Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260512-drm-mode-config-init-v4-17-591dfdcc1bf9@kernel.org> References: <20260512-drm-mode-config-init-v4-0-591dfdcc1bf9@kernel.org> In-Reply-To: <20260512-drm-mode-config-init-v4-0-591dfdcc1bf9@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet , Shuah Khan , Dmitry Baryshkov , Jyri Sarha , Tomi Valkeinen , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Simon Ser , Harry Wentland , Melissa Wen , Sebastian Wick , Alex Hung , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Chen-Yu Tsai , Samuel Holland , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance Cc: dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Stone , intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=997; i=mripard@kernel.org; h=from:subject:message-id; bh=FGCqhfXKq37ObBfvHzfst4BF+DfJNKqHOHC/ClHMucs=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDFnMqofuSnH4C1QI7P7Pe/frixR7k+tPxG2mG3y1aov8v Ve32u9gx1QWBmFOBlkxRZYnMmGnl7cvrnKwX/kDZg4rE8gQBi5OAZjIq1TGhtk6URtE7YuTHtyd e/XMqVczbX9fMRabsvNJZVtMny/X9J4274/K19eIZb6qPNSyVvXvY8aGOSKz8n8KNiW9/3Xu9zb WVPvXXw/87ZefXMPSs6hu79bpntZyf/UVp17/FbzQ3fXLRpnvAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D The driver skeleton currently recommends calling drm_mode_config_reset() at probe time to create the initial state. Now that drm_mode_config_create_initial_state() exists to handle initial state allocation without hardware side effects, update the skeleton to recommend it instead. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_drv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 985c283cf59f..f537556b06a8 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -340,11 +340,13 @@ void drm_minor_release(struct drm_minor *minor) * * // Further setup, display pipeline etc * * platform_set_drvdata(pdev, drm); * - * drm_mode_config_reset(drm); + * ret = drm_mode_config_create_initial_state(drm); + * if (ret) + * return ret; * * ret = drm_dev_register(drm); * if (ret) * return ret; * -- 2.54.0