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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id 4fb4d7f45d1cf-57a07a46625si438779a12.369.2024.05.29.00.53.31 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 May 2024 00:53:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-193619-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=somainline.org); spf=pass (google.com: domain of linux-kernel+bounces-193619-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-193619-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 79A001F27F87 for ; Wed, 29 May 2024 07:45:23 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 28823167DA3; Wed, 29 May 2024 07:45:18 +0000 (UTC) Received: from relay04.th.seeweb.it (relay04.th.seeweb.it [5.144.164.165]) (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 E84391D68F for ; Wed, 29 May 2024 07:45:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.144.164.165 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716968717; cv=none; b=ihKbBAMUP7rhn4BDFJcJuz35p5WnPzCS4IMazpIa7g2xZGBCZV6sKzX0pYs/rCGjz0km4kQIBv9qrCzGxf2yJc9LNqaIRVCqJQOm/5vB6U3kvTZCkee93Ri5bI6vABID1pJlDZorPkEWa6+FVqGbdTZgvD4KuX2mb4gtzwkGB0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716968717; c=relaxed/simple; bh=kNbYr8Szl5xh7JpaC8VsHuI6Og2jZTvKIc/4wjAEWnM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Tb4q1KZrM4taqduiG1Z92OTmha+uWC5LEBG+8tNaMVGgvzbkiFPEuE/qx65rq3op9pYMPPMG136Yj6C0KtQEqr1q8oD9yGg7TVrhRY2BcbHGrRRd0NJZ27Mt2RSzGYhNhNCf2R2aDlN6LVG1ep32/qGK+ISa4xnkJTB6TVwH7OM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=somainline.org; spf=pass smtp.mailfrom=somainline.org; arc=none smtp.client-ip=5.144.164.165 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=somainline.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=somainline.org Received: from SoMainline.org (2a02-a420-77-cc79-164f-8aff-fee4-5930.mobile6.kpn.net [IPv6:2a02:a420:77:cc79:164f:8aff:fee4:5930]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id 04CB91F899; Wed, 29 May 2024 09:26:59 +0200 (CEST) Date: Wed, 29 May 2024 09:26:58 +0200 From: Marijn Suijten To: Dmitry Baryshkov Cc: Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sumit Semwal , Caleb Connolly , Alex Deucher , Christian =?utf-8?B?S8O2bmln?= , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Rob Clark , Abhinav Kumar , Sean Paul , Vinod Koul , Caleb Connolly , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, kernel test robot Subject: Re: [PATCH v4 1/3] drm/panel/lg-sw43408: select CONFIG_DRM_DISPLAY_DP_HELPER Message-ID: References: <20240528-panel-sw43408-fix-v4-0-330b42445bcc@linaro.org> <20240528-panel-sw43408-fix-v4-1-330b42445bcc@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240528-panel-sw43408-fix-v4-1-330b42445bcc@linaro.org> On 2024-05-28 22:39:18, Dmitry Baryshkov wrote: > This panel driver uses DSC PPS functions and as such depends on the > DRM_DISPLAY_DP_HELPER. Select this symbol to make required functions > available to the driver. > > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202404200800.kYsRYyli-lkp@intel.com/ > Fixes: 069a6c0e94f9 ("drm: panel: Add LG sw43408 panel driver") > Reviewed-by: Neil Armstrong > Signed-off-by: Dmitry Baryshkov Maybe good context to mention that the DSC<->DP discrepancy will be resolved in the future, otherwise this patch is slightly unclear for anyone who isn't aware of the current patch series and its context. Other than that, for the change itself: Reviewed-by: Marijn Suijten > --- > drivers/gpu/drm/panel/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig > index 982324ef5a41..2ae0eb0638f3 100644 > --- a/drivers/gpu/drm/panel/Kconfig > +++ b/drivers/gpu/drm/panel/Kconfig > @@ -340,6 +340,8 @@ config DRM_PANEL_LG_SW43408 > depends on OF > depends on DRM_MIPI_DSI > depends on BACKLIGHT_CLASS_DEVICE > + select DRM_DISPLAY_DP_HELPER > + select DRM_DISPLAY_HELPER > help > Say Y here if you want to enable support for LG sw43408 panel. > The panel has a 1080x2160@60Hz resolution and uses 24 bit RGB per > > -- > 2.39.2 >