From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BCBA3C88E77 for ; Wed, 16 Sep 2026 13:46:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3E/DleiMuFSTLVuEtlsom3pL9KlwnB1jDhq/hJdTS2s=; b=BHoIbE55y0sDMCDdDEZhGeayfR PGNHSJGMzuoL5/LdbNeIT+XbEHGY2H5BW2rQlxvRaWAJOzD0qxy7+HTFYbnBwGWrHGWOmzsF2nP1o SX2PkwWKrnSqJ/HwvnUzyYnajA4PwUWdwNMiZ+CwSKl/lDS/BtxO1zsczISknplr24WVp2ME2PtbI mWYzKjLPccotvEo+Nqz6NFruBIBG6OEE2zFPfr4E25TyrRyv0FAvYR7cCzi4xQBL180mK3j+IGgUo ROCwQLjb9SJEf2+6ChAZX3AlAds3g8jVHdnBnR5xI6XSi/pPLF6B+C9q53SMHXQiXAj2zAxO+982L wyRkf5pQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6pyA-00000009Imy-2HHu; Wed, 16 Sep 2026 13:46:38 +0000 Received: from smtpout-04.galae.net ([185.171.202.116]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6pxh-00000009IUE-37ho for linux-arm-kernel@lists.infradead.org; Wed, 16 Sep 2026 13:46:11 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 8E345C5CD60; Wed, 16 Sep 2026 13:46:51 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 93E7660337; Wed, 16 Sep 2026 13:46:07 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 680BF11C7B03A; Wed, 16 Sep 2026 15:45:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1789566365; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=3E/DleiMuFSTLVuEtlsom3pL9KlwnB1jDhq/hJdTS2s=; b=jcyziUB5f+XKLfGg0f90awIzxC9+e4tQ7SBLyDxK0rsPfvMLTF/a2qIzDM0NZi0kGUNKne cbt+3Rru48IUeIruFPwUZUSISizy3iItoVOFjctwMItV1OpG03FznkKpmPBWIVom9xf+wI EmagRqAsvGSlWwzMPa28+1FmoP6oE36mk31CxUyiG64POfR+CsxoVfGTmuelDsBIpgXTi7 ZYS75G+tvuFOeirSEfjvRdF0Nk3y/mEy5Q5JkFvoLefR7LzLlARB1MWqGHjEXOYlj+isor HZ7SOc6wQ+B02C7cASkwslK1d+3XxFFOEpdT73v/qM70wTYvxFwamny/OmVmcQ== From: Luca Ceresoli Date: Wed, 16 Sep 2026 15:45:27 +0200 Subject: [PATCH v3 03/19] drm/panel: move to a new module MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260916-drm-bridge-every-panel-v3-3-83afb4f1a707@bootlin.com> References: <20260916-drm-bridge-every-panel-v3-0-83afb4f1a707@bootlin.com> In-Reply-To: <20260916-drm-bridge-every-panel-v3-0-83afb4f1a707@bootlin.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jessica Zhang , Laurentiu Palcu , Lucas Stach , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Paul Cercueil , Paul Kocialkowski , Linus Walleij , Inki Dae , Jagan Teki , Marek Szyprowski , Sean Paul , Jonathan Corbet , Shuah Khan , Randy Dunlap Cc: Albert Esteve , Anusha Srivatsa , Dmitry Baryshkov , Hui Pu , Ian Ray , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, asahi@lists.linux.dev, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Luca Ceresoli X-Mailer: b4 0.16.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260916_064610_049768_4B3004F5 X-CRM114-Status: GOOD ( 11.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Work is in progress for every drm_panel to embed a drm_bridge, which will make the drm_panel code (currently in the drm module) depend on the drm_kms_helper module. To avoid the main drm module to depend on other drm modules and create a depepdency loop, move drm_panel.o to a new drm_panel module, so the module dependency will be drm_panel -> drm_kms_helper instead. Reviewed-by: Maxime Ripard Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/Makefile | 2 +- drivers/gpu/drm/panel/Kconfig | 2 +- include/drm/drm_panel.h | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index e635fcffd379..29c9c1d90c11 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -79,7 +79,6 @@ drm-$(CONFIG_DRM_CLIENT) += \ drm_client_modeset.o \ drm_client_sysrq.o drm-$(CONFIG_COMPAT) += drm_ioc32.o -drm-$(CONFIG_DRM_PANEL) += drm_panel.o drm-$(CONFIG_OF) += drm_of.o drm-$(CONFIG_PCI) += drm_pci.o drm-$(CONFIG_DEBUG_FS) += \ @@ -96,6 +95,7 @@ drm-$(CONFIG_DRM_PANIC_SCREEN_QR_CODE) += drm_panic_qr.o drm-$(CONFIG_DRM_RAS) += drm_ras.o drm_ras_nl.o drm_ras_genl_family.o obj-$(CONFIG_DRM) += drm.o +obj-$(CONFIG_DRM_PANEL) += drm_panel.o obj-$(CONFIG_DRM_PANEL_ORIENTATION_QUIRKS) += drm_panel_orientation_quirks.o obj-$(CONFIG_DRM_PANEL_BACKLIGHT_QUIRKS) += drm_panel_backlight_quirks.o diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 747f47347521..0a79a0558101 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_PANEL - bool + tristate depends on DRM help Panel registration and lookup framework. diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index bf15e40fd796..34fcbcdda2c8 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -336,7 +336,7 @@ void drm_panel_disable(struct drm_panel *panel); int drm_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector); -#if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL) +#if defined(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL) struct drm_panel *of_drm_find_panel(const struct device_node *np); int drm_of_find_panel_or_bridge(const struct device_node *np, int port, int endpoint, @@ -357,7 +357,7 @@ static inline int drm_of_find_panel_or_bridge(const struct device_node *np, } #endif -#if defined(CONFIG_DRM_PANEL) +#if IS_ENABLED(CONFIG_DRM_PANEL) bool drm_is_panel_follower(struct device *dev); int drm_panel_add_follower(struct device *follower_dev, struct drm_panel_follower *follower); -- 2.55.0