From patchwork Thu Sep 19 15:11:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 830095 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8EA081A0B16; Thu, 19 Sep 2024 15:11:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726758734; cv=none; b=LwapNnuwNqh6hzNNJtxEMg72fEXqhjh7PNKVjTgbWcGoveqHn8iB7s/JJQF2KL9YX+WFAUXf8cnxUz4GdHoMJV+SzELS5YVY7LcSMV2LTwaNBrfV52tfFXY01OLc+MBvFaAqObiYqPb4Wy19Hr96n1PqoZxOGsyf3hsbcJlKxWw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726758734; c=relaxed/simple; bh=W9NCakkUrBU6rZgTcjvry5F2W8keaA/67v1TEQpKKeQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=m3nGF2DDPw8OUQlPnLPNvhSPbm5KdxTY0J3xn5GyYBWc5Y0XbC/V2lhgE9H+zXeHEfQlMTQAwJsIB18j35XrkrLk4bX0T+XbLhJQKUOOKm7xVL9YONAEtxY3wnlcuhkLONMqftC9UB1L1H7NOJvvc0QNqhgF22O0OiOsq6iexdA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=d4a12F3o; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="d4a12F3o" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id E438521B06; Thu, 19 Sep 2024 17:11:35 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id BqxMisKfJAsW; Thu, 19 Sep 2024 17:11:35 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1726758695; bh=W9NCakkUrBU6rZgTcjvry5F2W8keaA/67v1TEQpKKeQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=d4a12F3oc0//7xbMft44unULEDptgyZ8hdZsHJlcawbcBix+0C+teeomT+TQazSR7 SOksXV3EVD937F1dSYO19M5XUN17GvEzjOLK4FKngNBfaJYdLzc15b+wTnR/HJ357o E1aVNVLV6v9m2OStYcGw2/oFeuxqapya0gsURwvrRkNlczUhFiQPeeLAkfD16qebIT Preyv5iXYzQQD0LLiZot9ukE+IB/aLsBrDQzAwRKJLUFx5z+ZNk1A6UnP7Amuv7Xxt u5ZDzpfXXVbfEbl4BpsJpI/OZaLM70BBqdWikkdjLjRtZUi8gLc8BGXAfjJBDKjk10 zhAg/u/3bWK8g== From: Kaustabh Chakraborty Date: Thu, 19 Sep 2024 20:41:01 +0530 Subject: [PATCH 2/6] drm/exynos: exynos7_drm_decon: fix suspended condition in decon_commit() Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240919-exynosdrm-decon-v1-2-6c5861c1cb04@disroot.org> References: <20240919-exynosdrm-decon-v1-0-6c5861c1cb04@disroot.org> In-Reply-To: <20240919-exynosdrm-decon-v1-0-6c5861c1cb04@disroot.org> To: Inki Dae , Seung-Woo Kim , Kyungmin Park , David Airlie , Simona Vetter , Krzysztof Kozlowski , Alim Akhtar , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Conor Dooley Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Kaustabh Chakraborty decon_commit() gets called during atomic_enable. At this stage, DECON is suspended, and thus the function refuses to run. Fix the suspended condition checking in decon_commit(). Signed-off-by: Kaustabh Chakraborty --- drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index e994779694f0..2c4ee87ae6ec 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -152,7 +152,7 @@ static void decon_commit(struct exynos_drm_crtc *crtc) struct drm_display_mode *mode = &crtc->base.state->adjusted_mode; u32 val, clkdiv; - if (ctx->suspended) + if (!ctx->suspended) return; /* nothing to do if we haven't set the mode yet */