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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham 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 25ED9C43441 for ; Thu, 15 Nov 2018 23:07:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA10C2133D for ; Thu, 15 Nov 2018 23:07:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA10C2133D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389115AbeKPJRE (ORCPT ); Fri, 16 Nov 2018 04:17:04 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:47492 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725860AbeKPJRE (ORCPT ); Fri, 16 Nov 2018 04:17:04 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 0BF4B27E6BC From: Sebastian Reichel To: Sebastian Reichel , Tomi Valkeinen , Tony Lindgren , Pavel Machek , Laurent Pinchart Cc: "H. Nikolaus Schaller" , dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, Sebastian Reichel Subject: [PATCHv4 3/6] drm/omap: don't check dispc timings for DSI Date: Fri, 16 Nov 2018 00:06:42 +0100 Message-Id: <20181115230645.15748-4-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181115230645.15748-1-sebastian.reichel@collabora.com> References: <20181115230645.15748-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While all display types only forward their VM to the DISPC, this is not true for DSI. DSI calculates the VM for DISPC based on its own, but its not identical. Actually the DSI VM is not even a valid DISPC VM making this check fail. Let's restore the old behaviour and avoid checking the DISPC VM for DSI here. Fixes: 7c27fa57ef31 ("drm/omap: Call dispc timings check operation directly") Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/omapdrm/omap_connector.c | 8 +++++--- drivers/gpu/drm/omapdrm/omap_encoder.c | 8 +++++--- 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index b81302c4bf9e..5c776d6211e1 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -280,9 +280,11 @@ static int omap_connector_mode_valid(struct drm_connector *connector, drm_display_mode_to_videomode(mode, &vm); mode->vrefresh = drm_mode_vrefresh(mode); - r = priv->dispc_ops->mgr_check_timings(priv->dispc, channel, &vm); - if (r) - goto done; + if (omap_connector->display->type != OMAP_DISPLAY_TYPE_DSI) { + r = priv->dispc_ops->mgr_check_timings(priv->dispc, channel, &vm); + if (r) + goto done; + } for (dssdev = omap_connector->output; dssdev; dssdev = dssdev->next) { if (!dssdev->ops->check_timings) diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index 452e625f6ce3..32bbe3a80e7d 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -170,9 +170,11 @@ static int omap_encoder_atomic_check(struct drm_encoder *encoder, drm_display_mode_to_videomode(&crtc_state->mode, &vm); - ret = priv->dispc_ops->mgr_check_timings(priv->dispc, channel, &vm); - if (ret) - goto done; + if (omap_encoder->display->type != OMAP_DISPLAY_TYPE_DSI) { + ret = priv->dispc_ops->mgr_check_timings(priv->dispc, channel, &vm); + if (ret) + goto done; + } for (dssdev = omap_encoder->output; dssdev; dssdev = dssdev->next) { if (!dssdev->ops->check_timings) -- 2.19.1