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 91C0F37B3F4; Fri, 24 Apr 2026 10:19:49 +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=1777025989; cv=none; b=XMTGSM0OCw+iNVBrbhTdckLdHINDgOOlD98n4rGjEnN5T559vwM2yqjorF8mrs7gH00JswXIErsSf9RXANzJlPZAdavitMo2+2UtCmmRvbEBR/q1YqyQd/93EI6SJPl26jDB+xoTH2zFd9SPJdeqvATStCk48aquDMC0DM2Wqus= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777025989; c=relaxed/simple; bh=r8iCVvbjhwlTQWPJs/wShGMSU9DSc+CbT8to6voKBbo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JXk8q+dKqE2eaDo8O4sVVo/KelaZl5yLszxdVYCBx+LxniKwoqUBWEOegKT1ibtbedvPlaBpqVKmB3xHO1bOd53UdhyXYnjdhu86MwRsUURuWnKFe+QyBsEMUsHMMqaUgE2MzCOEvelIaMu7IaZ55DYfEFrYBzfyKgREJgpM9VA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CzeJKGyL; 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="CzeJKGyL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99B2FC2BCB5; Fri, 24 Apr 2026 10:19:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777025989; bh=r8iCVvbjhwlTQWPJs/wShGMSU9DSc+CbT8to6voKBbo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=CzeJKGyLvp3ygJdwmcdqShuI9sq2JW8uAHYHgS2qnM36/R5O71KrPv/Kp9E2PJat1 7bKI/AxkZ4pyeoLV3aLNducPlSArv3WUTBDLZEuNw/7D01pZzvYJlF6ZarCsBpniAa KwkJx5lMFgWOtf6n5ZsXPgWLOeR6lByqp5ajN17ZeO8h7s4vNaMO4uqb18AMQKOCl9 55OxcjT/iMNfk0d/OV235Q2CWjo7l13gJO3vmeC4++c9KXaW0ZmKc9W6y5qhrWF37K DafKiNIN5VU9fUoUhYymxmt3R4X6biPL1vjaMGkqXtnBTPoi5gmw7ekGGjsiYRMEfT 3jNi4UOg4EHSg== From: Maxime Ripard Date: Fri, 24 Apr 2026 12:18:57 +0200 Subject: [PATCH v3 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: <20260424-drm-mode-config-init-v3-17-8b68d9db0d8b@kernel.org> References: <20260424-drm-mode-config-init-v3-0-8b68d9db0d8b@kernel.org> In-Reply-To: <20260424-drm-mode-config-init-v3-0-8b68d9db0d8b@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=r8iCVvbjhwlTQWPJs/wShGMSU9DSc+CbT8to6voKBbo=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDJmvnSeknyrNYUr5c2HnJdlZ7CEKcZPOMrq8v5mStf2Nw aYfy2v3dUxlYRDmZJAVU2R5IhN2enn74ioH+5U/YOawMoEMYeDiFICJeMcy1vB992561CWyULg1 +/Hr2wnrjVKjVXvMi88VONy8KeeyeUfK1bAfbMtTDivFPKhaWtgpzljNNif92JaKfAnpk/kXJ8x KFGaKbozo3fmxxOD3addsnWNParbLzH+xpsWu0nB/XtRWBQUA 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; * -- 2.53.0