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 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 0B16AEBFD08 for ; Mon, 13 Apr 2026 07:10:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E42B10E0C5; Mon, 13 Apr 2026 07:10:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="W/LJEWte"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id F26CE10E0C5 for ; Mon, 13 Apr 2026 07:10:50 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 2480D6111B; Mon, 13 Apr 2026 07:10:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09F5BC2BCB0; Mon, 13 Apr 2026 07:10:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776064249; bh=MNWSsg/88qubx/JUWiradxGijtUKdcc6SPiyStv+qH8=; h=From:To:Cc:Subject:Date:From; b=W/LJEWteA71mLlBzcJQQgaU9QRzsg7RSsTOllBNugnFl6OAcTyUnc5LOTXkmq2J5S k7b3bPM8m0xTQyFV81qVHINqjhqMTwlotCkM6UdrNvWM41g0s8UKN/nQ1Bxag3IrDj /LHYvqghaoTfN1UtGJTwUFns4ZTIfJjeLjJ+5WrDN7Q6WpjaFByLU1grKwBGKZp9V6 QnuRmZxvyg4sPk8JGMenGEMFpqNP5PXQ7OTaeq2eP03s1XsIHQwzqEFW+1O1cLT2pr 9En/X16eZRkoB8YzY7tun2Wq5fKY7gEMuZjbiz4hK9UnOtZVK05ViPf0mRWWWwUwCt G5DP2CIr+d34Q== From: Arnd Bergmann To: Neil Armstrong , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Pengyu Luo Cc: Arnd Bergmann , Jessica Zhang , Dmitry Baryshkov , Svyatoslav Ryhel , David Heidelberg , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER Date: Mon, 13 Apr 2026 09:10:19 +0200 Message-Id: <20260413071043.3829868-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: Arnd Bergmann Like a number of other panel drivers, this newly merged driver needs DRM_DISPLAY_DSC_HELPER to be enabled: arm-linux-gnueabi-ld: drivers/gpu/drm/panel/panel-himax-hx83121a.o: in function `himax_prepare': panel-himax-hx83121a.c:(.text+0x1024): undefined reference to `drm_dsc_pps_payload_pack' Fixes: a7c61963b727 ("drm/panel: Add Himax HX83121A panel driver") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/panel/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index cc8c8a066bb9..ce6098c0343a 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -208,6 +208,7 @@ config DRM_PANEL_HIMAX_HX83121A depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DSC_HELPER select DRM_KMS_HELPER help Say Y here if you want to enable support for Himax HX83121A-based -- 2.39.5