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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C7C60C433E6 for ; Mon, 8 Feb 2021 17:58:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C41564EC4 for ; Mon, 8 Feb 2021 17:58:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232191AbhBHR6X (ORCPT ); Mon, 8 Feb 2021 12:58:23 -0500 Received: from muru.com ([72.249.23.125]:58996 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233956AbhBHRz6 (ORCPT ); Mon, 8 Feb 2021 12:55:58 -0500 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id E81F78162; Mon, 8 Feb 2021 17:55:32 +0000 (UTC) Date: Mon, 8 Feb 2021 19:55:13 +0200 From: Tony Lindgren To: Tomi Valkeinen Cc: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, Sekhar Nori , hns@goldelico.com, Sebastian Reichel Subject: Re: [PATCH v4 24/80] drm/omap: dsi: move TE GPIO handling into core Message-ID: References: <20201124124538.660710-1-tomi.valkeinen@ti.com> <20201124124538.660710-25-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201124124538.660710-25-tomi.valkeinen@ti.com> Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Hi, * Tomi Valkeinen [201124 12:47]: > From: Sebastian Reichel > > In preparation for removing custom DSS calls from the DSI > panel driver, this moves support for external tearing event > GPIOs into the DSI host driver. This way tearing events are > always handled in the core resulting in simplification of > the panel drivers. > > The TE GPIO acquisition follows works in the same way as the > exynos DSI implementation. Looks like this patch causes the following warnings: DSI: omapdss DSI error: Failed to receive BTA DSI: omapdss DSI error: bta sync failed DSI: omapdss DSI error: vc(0) busy when trying to config for VP DSI: omapdss DSI error: Failed to receive BTA DSI: omapdss DSI error: bta sync failed DSI: omapdss DSI error: vc(0) busy when trying to config for VP DSI: omapdss DSI error: Failed to receive BTA DSI: omapdss DSI error: bta sync failed DSI: omapdss DSI error: vc(0) busy when trying to config for VP ... Any ideas? The display works for me despite the constant warnings. Regards, Tony 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A90CDC433E0 for ; Mon, 8 Feb 2021 18:43:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1DE6064E84 for ; Mon, 8 Feb 2021 18:43:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1DE6064E84 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D50CC6E9B2; Mon, 8 Feb 2021 18:43:52 +0000 (UTC) X-Greylist: delayed 506 seconds by postgrey-1.36 at gabe; Mon, 08 Feb 2021 18:03:44 UTC Received: from muru.com (muru.com [72.249.23.125]) by gabe.freedesktop.org (Postfix) with ESMTP id B64406E97A for ; Mon, 8 Feb 2021 18:03:44 +0000 (UTC) Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id E81F78162; Mon, 8 Feb 2021 17:55:32 +0000 (UTC) Date: Mon, 8 Feb 2021 19:55:13 +0200 From: Tony Lindgren To: Tomi Valkeinen Subject: Re: [PATCH v4 24/80] drm/omap: dsi: move TE GPIO handling into core Message-ID: References: <20201124124538.660710-1-tomi.valkeinen@ti.com> <20201124124538.660710-25-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201124124538.660710-25-tomi.valkeinen@ti.com> X-Mailman-Approved-At: Mon, 08 Feb 2021 18:43:52 +0000 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: , Cc: hns@goldelico.com, Sekhar Nori , Sebastian Reichel , dri-devel@lists.freedesktop.org, Sebastian Reichel , Laurent Pinchart , linux-omap@vger.kernel.org, Nikhil Devshatwar Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi, * Tomi Valkeinen [201124 12:47]: > From: Sebastian Reichel > > In preparation for removing custom DSS calls from the DSI > panel driver, this moves support for external tearing event > GPIOs into the DSI host driver. This way tearing events are > always handled in the core resulting in simplification of > the panel drivers. > > The TE GPIO acquisition follows works in the same way as the > exynos DSI implementation. Looks like this patch causes the following warnings: DSI: omapdss DSI error: Failed to receive BTA DSI: omapdss DSI error: bta sync failed DSI: omapdss DSI error: vc(0) busy when trying to config for VP DSI: omapdss DSI error: Failed to receive BTA DSI: omapdss DSI error: bta sync failed DSI: omapdss DSI error: vc(0) busy when trying to config for VP DSI: omapdss DSI error: Failed to receive BTA DSI: omapdss DSI error: bta sync failed DSI: omapdss DSI error: vc(0) busy when trying to config for VP ... Any ideas? The display works for me despite the constant warnings. Regards, Tony _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel