From patchwork Tue Nov 24 12:44:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 331782 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 91307C2D0E4 for ; Tue, 24 Nov 2020 12:46:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3923F2076B for ; Tue, 24 Nov 2020 12:46:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="OSJWKb2f" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387582AbgKXMqE (ORCPT ); Tue, 24 Nov 2020 07:46:04 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:39364 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387436AbgKXMqE (ORCPT ); Tue, 24 Nov 2020 07:46:04 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCjs0o031898; Tue, 24 Nov 2020 06:45:54 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1606221954; bh=+V46AngP/KxYbmcmkiZ6sU85pXUsE1rLEFS5I18kh4Q=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=OSJWKb2fwpJ0izO/asnBWffWWBbtLWN2LeOTywwxOIidMMS6rvTFUVpIdnnqzuNEV XcJX3MbNACtDnaSO6LVdTmdZTFyZUw7opISD8YCT5Gxv7M0A2BOOvl55mTOFMaDgnX p2LAt0+GYbo4WqHK7behMTeyVYztYHdVy8HyyoQ4= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AOCjs61040677 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Nov 2020 06:45:54 -0600 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 24 Nov 2020 06:45:53 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 24 Nov 2020 06:45:53 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCjmoo040922; Tue, 24 Nov 2020 06:45:51 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , CC: Sekhar Nori , Tony Lindgren , , Sebastian Reichel , Tomi Valkeinen Subject: [PATCH v4 01/80] Revert "drm/omap: dss: Remove unused omap_dss_device operations" Date: Tue, 24 Nov 2020 14:44:19 +0200 Message-ID: <20201124124538.660710-2-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201124124538.660710-1-tomi.valkeinen@ti.com> References: <20201124124538.660710-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Sebastian Reichel This reverts commit e086558ae923 ("drm/omap: dss: Remove unused omap_dss_device operations") This is still needed by DSI. E.g. unloading modules without this will cause a crash. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/omapdrm/dss/base.c | 26 +++++++++++++++ drivers/gpu/drm/omapdrm/dss/omapdss.h | 6 ++++ drivers/gpu/drm/omapdrm/omap_encoder.c | 44 +++++++++++++++++++++++--- 3 files changed, 71 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index c7650a7c155d..455b410f7401 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -234,6 +234,18 @@ void omapdss_device_disconnect(struct omap_dss_device *src, } EXPORT_SYMBOL_GPL(omapdss_device_disconnect); +void omapdss_device_pre_enable(struct omap_dss_device *dssdev) +{ + if (!dssdev) + return; + + omapdss_device_pre_enable(dssdev->next); + + if (dssdev->ops && dssdev->ops->pre_enable) + dssdev->ops->pre_enable(dssdev); +} +EXPORT_SYMBOL_GPL(omapdss_device_pre_enable); + void omapdss_device_enable(struct omap_dss_device *dssdev) { if (!dssdev) @@ -260,6 +272,20 @@ void omapdss_device_disable(struct omap_dss_device *dssdev) } EXPORT_SYMBOL_GPL(omapdss_device_disable); +void omapdss_device_post_disable(struct omap_dss_device *dssdev) +{ + if (!dssdev) + return; + + if (dssdev->ops && dssdev->ops->post_disable) + dssdev->ops->post_disable(dssdev); + + omapdss_device_post_disable(dssdev->next); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +} +EXPORT_SYMBOL_GPL(omapdss_device_post_disable); + /* ----------------------------------------------------------------------------- * Components Handling */ diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index ab19d4af8de7..cbbe10b2b60d 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -342,11 +342,15 @@ struct omap_dss_device_ops { void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); + void (*pre_enable)(struct omap_dss_device *dssdev); void (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev); + void (*post_disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, struct drm_display_mode *mode); + void (*set_timings)(struct omap_dss_device *dssdev, + const struct drm_display_mode *mode); int (*get_modes)(struct omap_dss_device *dssdev, struct drm_connector *connector); @@ -445,8 +449,10 @@ int omapdss_device_connect(struct dss_device *dss, struct omap_dss_device *dst); void omapdss_device_disconnect(struct omap_dss_device *src, struct omap_dss_device *dst); +void omapdss_device_pre_enable(struct omap_dss_device *dssdev); void omapdss_device_enable(struct omap_dss_device *dssdev); void omapdss_device_disable(struct omap_dss_device *dssdev); +void omapdss_device_post_disable(struct omap_dss_device *dssdev); int omap_dss_get_num_overlay_managers(void); diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index ae4b867a67a3..18a79dde6815 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -113,8 +113,13 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder, bus_flags = connector->display_info.bus_flags; omap_encoder_update_videomode_flags(&vm, bus_flags); - /* Set timings for the dss manager. */ + /* Set timings for all devices in the display pipeline. */ dss_mgr_set_timings(output, &vm); + + for (dssdev = output; dssdev; dssdev = dssdev->next) { + if (dssdev->ops && dssdev->ops->set_timings) + dssdev->ops->set_timings(dssdev, adjusted_mode); + } } static void omap_encoder_disable(struct drm_encoder *encoder) @@ -127,10 +132,26 @@ static void omap_encoder_disable(struct drm_encoder *encoder) /* * Disable the chain of external devices, starting at the one at the - * internal encoder's output. This is used for DSI outputs only, as - * dssdev->next is NULL for all other outputs. + * internal encoder's output. */ omapdss_device_disable(dssdev->next); + + /* + * Disable the internal encoder. This will disable the DSS output. The + * DSI is treated as an exception as DSI pipelines still use the legacy + * flow where the pipeline output controls the encoder. + */ + if (dssdev->type != OMAP_DISPLAY_TYPE_DSI) { + if (dssdev->ops && dssdev->ops->disable) + dssdev->ops->disable(dssdev); + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; + } + + /* + * Perform the post-disable operations on the chain of external devices + * to complete the display pipeline disable. + */ + omapdss_device_post_disable(dssdev->next); } static void omap_encoder_enable(struct drm_encoder *encoder) @@ -141,10 +162,23 @@ static void omap_encoder_enable(struct drm_encoder *encoder) dev_dbg(dev->dev, "enable(%s)\n", dssdev->name); + /* Prepare the chain of external devices for pipeline enable. */ + omapdss_device_pre_enable(dssdev->next); + + /* + * Enable the internal encoder. This will enable the DSS output. The + * DSI is treated as an exception as DSI pipelines still use the legacy + * flow where the pipeline output controls the encoder. + */ + if (dssdev->type != OMAP_DISPLAY_TYPE_DSI) { + if (dssdev->ops && dssdev->ops->enable) + dssdev->ops->enable(dssdev); + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + } + /* * Enable the chain of external devices, starting at the one at the - * internal encoder's output. This is used for DSI outputs only, as - * dssdev->next is NULL for all other outputs. + * internal encoder's output. */ omapdss_device_enable(dssdev->next); } From patchwork Tue Nov 24 12:44:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 331778 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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 9A969C64E90 for ; Tue, 24 Nov 2020 12:46:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DF2D2076E for ; Tue, 24 Nov 2020 12:46:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="kLajFfDW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387640AbgKXMqP (ORCPT ); Tue, 24 Nov 2020 07:46:15 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:54840 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387599AbgKXMqP (ORCPT ); Tue, 24 Nov 2020 07:46:15 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCjxM8122667; Tue, 24 Nov 2020 06:45:59 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1606221959; bh=KgqH8v7mQG85/x5Rv9+yxPilVDiUYPl1DCBQGpQCxJE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=kLajFfDWdrPusdLCjkJFf8n0R48a3ktaF4vndD7erGS9CPac2BYUi/dKzgsGB6qQ1 Zq5Tpl75P8AgT0MKFbUnBbfGQXhnS9/cNyPLOtYsIPNfwwvua13yv8RJmYlUgM73E0 MvN6l5+AnJyn38heAOlp6YZj1l6OvmE2JttQqOkQ= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AOCjxYi040733 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Nov 2020 06:45:59 -0600 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 24 Nov 2020 06:45:58 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 24 Nov 2020 06:45:58 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCjmoq040922; Tue, 24 Nov 2020 06:45:56 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , CC: Sekhar Nori , Tony Lindgren , , Sebastian Reichel , Tomi Valkeinen Subject: [PATCH v4 03/80] drm/omap: dsi: use MIPI_DSI_FMT_* instead of OMAP_DSS_DSI_FMT_* Date: Tue, 24 Nov 2020 14:44:21 +0200 Message-ID: <20201124124538.660710-4-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201124124538.660710-1-tomi.valkeinen@ti.com> References: <20201124124538.660710-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Sebastian Reichel This replaces OMAP specific enum for pixel format with common implementation. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 2 +- drivers/gpu/drm/omapdrm/dss/dsi.c | 55 ++++++++----------- drivers/gpu/drm/omapdrm/dss/omapdss.h | 13 ++--- 3 files changed, 28 insertions(+), 42 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index ff610d2a13fd..b8f3a7aacbf4 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -595,7 +595,7 @@ static int dsicm_power_on(struct panel_drv_data *ddata) int r; struct omap_dss_dsi_config dsi_config = { .mode = OMAP_DSS_DSI_CMD_MODE, - .pixel_format = OMAP_DSS_DSI_FMT_RGB888, + .pixel_format = MIPI_DSI_FMT_RGB888, .vm = &ddata->vm, .hs_clk_min = 150000000, .hs_clk_max = 300000000, diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 5598fc8f91db..86b9d435fb94 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -33,6 +33,7 @@ #include #include +#include #include