From patchwork Wed Mar 13 17:25:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10851549 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BED9F13B5 for ; Wed, 13 Mar 2019 17:25:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A19CE28D54 for ; Wed, 13 Mar 2019 17:25:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9240329B7C; Wed, 13 Mar 2019 17:25:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C6C4828D54 for ; Wed, 13 Mar 2019 17:25:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A1406898F0; Wed, 13 Mar 2019 17:25:34 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 281EE8984C for ; Wed, 13 Mar 2019 17:25:33 +0000 (UTC) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2DHPULt106615; Wed, 13 Mar 2019 12:25:30 -0500 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 x2DHPUDo032881 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 13 Mar 2019 12:25:30 -0500 Received: from DLEE103.ent.ti.com (157.170.170.33) 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 15.1.1591.10; Wed, 13 Mar 2019 12:25:29 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Wed, 13 Mar 2019 12:25:29 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2DHPPW3005725; Wed, 13 Mar 2019 12:25:28 -0500 From: Jyri Sarha To: Subject: [PATCH v2 2/2] drm/tilcdc: Remove obsolete crtc_mode_valid() hack Date: Wed, 13 Mar 2019 19:25:24 +0200 Message-ID: <7fffb110304f440e7b6dba5ea6c42326fca45bc5.1552495696.git.jsarha@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552497930; bh=kfRjmXh/wTiGaPMjwuZxIJdoGIQ/RqmM9JRuJFdvrEc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Coc6ltIS4xWBr4jKJ7/AUb1Nelkh96p983wbEv/XbCRFMBO3ktoj5a8jpjXSl+mDx hwmmsE28aT6jBCby+DoyyF+aLPowMRj/9U0hXJeuhEoE+3f+YXcy94B/sH86zUlPtS nZEZ0usb8AH+GoYq7kHN9yNMY7e+GJxJxySyXvdk= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Earlier there were no mode_valid() helper for crtc and tilcdc had a hack to over come this limitation. But now the mode_valid() helper is there (has been since v4.13), so it is about time to get rid of that hack. Signed-off-by: Jyri Sarha Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 28 +++----- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 1 - drivers/gpu/drm/tilcdc/tilcdc_drv.h | 2 - drivers/gpu/drm/tilcdc/tilcdc_external.c | 88 +++--------------------- drivers/gpu/drm/tilcdc/tilcdc_external.h | 1 - drivers/gpu/drm/tilcdc/tilcdc_panel.c | 9 --- drivers/gpu/drm/tilcdc/tilcdc_tfp410.c | 9 --- 7 files changed, 19 insertions(+), 119 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index bc9f859f45dc..c3eca4f37285 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -659,9 +659,6 @@ static bool tilcdc_crtc_mode_fixup(struct drm_crtc *crtc, static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { - struct drm_display_mode *mode = &state->mode; - int ret; - /* If we are not active we don't care */ if (!state->active) return 0; @@ -673,12 +670,6 @@ static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc, return -EINVAL; } - ret = tilcdc_crtc_mode_valid(crtc, mode); - if (ret) { - dev_dbg(crtc->dev->dev, "Mode \"%s\" not valid", mode->name); - return -EINVAL; - } - return 0; } @@ -730,13 +721,6 @@ static const struct drm_crtc_funcs tilcdc_crtc_funcs = { .disable_vblank = tilcdc_crtc_disable_vblank, }; -static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = { - .mode_fixup = tilcdc_crtc_mode_fixup, - .atomic_check = tilcdc_crtc_atomic_check, - .atomic_enable = tilcdc_crtc_atomic_enable, - .atomic_disable = tilcdc_crtc_atomic_disable, -}; - int tilcdc_crtc_max_width(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -751,7 +735,9 @@ int tilcdc_crtc_max_width(struct drm_crtc *crtc) return max_width; } -int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode) +static enum drm_mode_status +tilcdc_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) { struct tilcdc_drm_private *priv = crtc->dev->dev_private; unsigned int bandwidth; @@ -839,6 +825,14 @@ int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode) return MODE_OK; } +static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = { + .mode_valid = tilcdc_crtc_mode_valid, + .mode_fixup = tilcdc_crtc_mode_fixup, + .atomic_check = tilcdc_crtc_atomic_check, + .atomic_enable = tilcdc_crtc_atomic_enable, + .atomic_disable = tilcdc_crtc_atomic_disable, +}; + void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc, const struct tilcdc_panel_info *info) { diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 3dac08b24140..36fd05b145a4 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -192,7 +192,6 @@ static void tilcdc_fini(struct drm_device *dev) drm_kms_helper_poll_fini(dev); drm_irq_uninstall(dev); drm_mode_config_cleanup(dev); - tilcdc_remove_external_device(dev); #ifdef CONFIG_CPU_FREQ if (priv->freq_transition.notifier_call) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h index 62cea5ff5558..3298f39d320e 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h @@ -86,7 +86,6 @@ struct tilcdc_drm_private { struct drm_encoder *external_encoder; struct drm_connector *external_connector; - const struct drm_connector_helper_funcs *connector_funcs; bool is_registered; bool is_componentized; @@ -168,7 +167,6 @@ void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc, const struct tilcdc_panel_info *info); void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc, bool simulate_vesa_sync); -int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode); int tilcdc_crtc_max_width(struct drm_crtc *crtc); void tilcdc_crtc_shutdown(struct drm_crtc *crtc); int tilcdc_crtc_update_fb(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c index b4eaf9bc87f8..54adf05f44e6 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_external.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c @@ -40,64 +40,6 @@ static const struct tilcdc_panel_info panel_info_default = { .raster_order = 0, }; -static int tilcdc_external_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct tilcdc_drm_private *priv = connector->dev->dev_private; - int ret; - - ret = tilcdc_crtc_mode_valid(priv->crtc, mode); - if (ret != MODE_OK) - return ret; - - BUG_ON(priv->external_connector != connector); - BUG_ON(!priv->connector_funcs); - - /* If the connector has its own mode_valid call it. */ - if (!IS_ERR(priv->connector_funcs) && - priv->connector_funcs->mode_valid) - return priv->connector_funcs->mode_valid(connector, mode); - - return MODE_OK; -} - -static int tilcdc_add_external_connector(struct drm_device *dev, - struct drm_connector *connector) -{ - struct tilcdc_drm_private *priv = dev->dev_private; - struct drm_connector_helper_funcs *connector_funcs; - - /* There should never be more than one connector */ - if (WARN_ON(priv->external_connector)) - return -EINVAL; - - priv->external_connector = connector; - connector_funcs = devm_kzalloc(dev->dev, sizeof(*connector_funcs), - GFP_KERNEL); - if (!connector_funcs) - return -ENOMEM; - - /* connector->helper_private contains always struct - * connector_helper_funcs pointer. For tilcdc crtc to have a - * say if a specific mode is Ok, we need to install our own - * helper functions. In our helper functions we copy - * everything else but use our own mode_valid() (above). - */ - if (connector->helper_private) { - priv->connector_funcs = connector->helper_private; - *connector_funcs = *priv->connector_funcs; - } else { - priv->connector_funcs = ERR_PTR(-ENOENT); - } - connector_funcs->mode_valid = tilcdc_external_mode_valid; - drm_connector_helper_add(connector, connector_funcs); - - dev_dbg(dev->dev, "External connector '%s' connected\n", - connector->name); - - return 0; -} - static struct drm_connector *tilcdc_encoder_find_connector(struct drm_device *ddev, struct drm_encoder *encoder) @@ -118,7 +60,6 @@ struct drm_connector *tilcdc_encoder_find_connector(struct drm_device *ddev, int tilcdc_add_component_encoder(struct drm_device *ddev) { struct tilcdc_drm_private *priv = ddev->dev_private; - struct drm_connector *connector; struct drm_encoder *encoder; list_for_each_entry(encoder, &ddev->mode_config.encoder_list, head) @@ -130,28 +71,17 @@ int tilcdc_add_component_encoder(struct drm_device *ddev) return -ENODEV; } - connector = tilcdc_encoder_find_connector(ddev, encoder); + priv->external_connector + = tilcdc_encoder_find_connector(ddev, encoder); - if (!connector) + if (!priv->external_connector) return -ENODEV; /* Only tda998x is supported at the moment. */ tilcdc_crtc_set_simulate_vesa_sync(priv->crtc, true); tilcdc_crtc_set_panel_info(priv->crtc, &panel_info_tda998x); - return tilcdc_add_external_connector(ddev, connector); -} - -void tilcdc_remove_external_device(struct drm_device *dev) -{ - struct tilcdc_drm_private *priv = dev->dev_private; - - /* Restore the original helper functions, if any. */ - if (IS_ERR(priv->connector_funcs)) - drm_connector_helper_add(priv->external_connector, NULL); - else if (priv->connector_funcs) - drm_connector_helper_add(priv->external_connector, - priv->connector_funcs); + return 0; } static const struct drm_encoder_funcs tilcdc_external_encoder_funcs = { @@ -162,7 +92,6 @@ static int tilcdc_attach_bridge(struct drm_device *ddev, struct drm_bridge *bridge) { struct tilcdc_drm_private *priv = ddev->dev_private; - struct drm_connector *connector; int ret; priv->external_encoder->possible_crtcs = BIT(0); @@ -175,13 +104,12 @@ int tilcdc_attach_bridge(struct drm_device *ddev, struct drm_bridge *bridge) tilcdc_crtc_set_panel_info(priv->crtc, &panel_info_default); - connector = tilcdc_encoder_find_connector(ddev, priv->external_encoder); - if (!connector) + priv->external_connector = + tilcdc_encoder_find_connector(ddev, priv->external_encoder); + if (!priv->external_connector) return -ENODEV; - ret = tilcdc_add_external_connector(ddev, connector); - - return ret; + return 0; } int tilcdc_attach_external_device(struct drm_device *ddev) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.h b/drivers/gpu/drm/tilcdc/tilcdc_external.h index 763d18f006c7..a28b9df68c8f 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_external.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.h @@ -19,7 +19,6 @@ #define __TILCDC_EXTERNAL_H__ int tilcdc_add_component_encoder(struct drm_device *dev); -void tilcdc_remove_external_device(struct drm_device *dev); int tilcdc_get_external_components(struct device *dev, struct component_match **match); int tilcdc_attach_external_device(struct drm_device *ddev); diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index a1acab39d87f..7c26f81fb3f0 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -170,14 +170,6 @@ static int panel_connector_get_modes(struct drm_connector *connector) return i; } -static int panel_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct tilcdc_drm_private *priv = connector->dev->dev_private; - /* our only constraints are what the crtc can generate: */ - return tilcdc_crtc_mode_valid(priv->crtc, mode); -} - static struct drm_encoder *panel_connector_best_encoder( struct drm_connector *connector) { @@ -195,7 +187,6 @@ static const struct drm_connector_funcs panel_connector_funcs = { static const struct drm_connector_helper_funcs panel_connector_helper_funcs = { .get_modes = panel_connector_get_modes, - .mode_valid = panel_connector_mode_valid, .best_encoder = panel_connector_best_encoder, }; diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c index daebf1aa6b0a..54c6d825b1a0 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c @@ -183,14 +183,6 @@ static int tfp410_connector_get_modes(struct drm_connector *connector) return ret; } -static int tfp410_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct tilcdc_drm_private *priv = connector->dev->dev_private; - /* our only constraints are what the crtc can generate: */ - return tilcdc_crtc_mode_valid(priv->crtc, mode); -} - static struct drm_encoder *tfp410_connector_best_encoder( struct drm_connector *connector) { @@ -209,7 +201,6 @@ static const struct drm_connector_funcs tfp410_connector_funcs = { static const struct drm_connector_helper_funcs tfp410_connector_helper_funcs = { .get_modes = tfp410_connector_get_modes, - .mode_valid = tfp410_connector_mode_valid, .best_encoder = tfp410_connector_best_encoder, };