From patchwork Mon Jul 25 23:51:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kevin Brace X-Patchwork-Id: 12928523 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 81AC1C433EF for ; Mon, 25 Jul 2022 23:53:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2B87910F6BF; Mon, 25 Jul 2022 23:53:23 +0000 (UTC) Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id C5FB910F5AE for ; Mon, 25 Jul 2022 23:53:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1658793185; bh=G9htkNkdYJUJUQsFFCM1RAZXiMehBnGZ06STBkCaNeI=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=Z0CjZ84l5R7O/p6Cu69TzxTmhcncOzqKjthKoIzSJa4cCv6hbOJX6SaUwqNzSqCXk 7OdGh99Or6Pf6mHFxbo+Z9ydQ+kOJvs/ujLfJEdWY+HiWCPoWf3750522jDZscKvZy grXWx+B/guiQ9rHHqhf7W4k7Vds7eF13QX5ZJb9o= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([108.233.15.105]) by mail.gmx.net (mrgmx005 [212.227.17.184]) with ESMTPSA (Nemesis) id 1MryT9-1nk4OA3vOP-00o16j; Tue, 26 Jul 2022 01:53:04 +0200 From: Kevin Brace To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 11/32] drm/via: Add via_display.c Date: Mon, 25 Jul 2022 16:51:06 -0700 Message-Id: <20220725235127.20433-12-kevinbrace@gmx.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220725235127.20433-1-kevinbrace@gmx.com> References: <20220725235127.20433-1-kevinbrace@gmx.com> MIME-Version: 1.0 X-Provags-ID: V03:K1:N5hCeSVWb53FqyMA3KAs3k83lU5ebaTtd0c/np490l/B3/syIve WywcW/2cbH2IFPI9OBaUuUzpKmAw/LD4D1qHkJ+qErNRYFasjzR+uSRIZd/FcRdeKw+gWRp GgPbbDQQZH0Z14mas7+ooKX+gIYjId4HgYSamo44ofb2zER9FpyhtkKKobT/iMla3JrT75Q 4kLGPM7CYZnkmJ1ww97Zw== X-UI-Out-Filterresults: notjunk:1;V03:K0:ItR3T7PlA7g=:AH75+Qf42WLRq1sBq/V9VH HS9wlZ6ncMDjd3sIAMoP1ZW0otehzfd56LIXr9QrVWeaVjb+ivGJGDKoBqGYZ5VUGJGRFsgBC 6Wc0XjZg8T8coLvfh5lRUVqFMhfwpnlquk1UaKXqf+sqjwE9IxlnwTu6Gq32tpKHmeQR+PfAP wkWxHiNuEoW3LLm3mWuwfbNtweJT/raULo3fNBlkxqVkAOHhZ9FLITfGTm3TEVLOLrqZCEalg AnYzLWSMrahnnwdWyyjn6vZaHglD/4HZC9sEedXBC+KviEximp9CuATuYq02WHscRRxvH0H0k aCnhYwOnt20KdHKRjMhVoNE9p0kHc4zfHesJF0qyDGFNfT8PEGn560sXzsSIwT0GeF2O8pQpB i9JeUNbQ8ymp8CdcKxru3PW6w4EdH89mMEl5r044CN8/OCObIJf6GFNuRM/D/hUcPTiV5+X+L 2wor8I1UGyZI80uB9gwJx9BQP36qWGUzA0EUnDCRMKs/Dedz6VEyYY9GvJPKYAQggeFP1luCy bf22qxxMHo2hhekr5QQDvHKCN7ve0kXoBI2Doa/XsxPyZ6FuyKXGG9RUYIOPZTewW5R1/4vV2 uYlFESV3H+xY8xyry5DJZ4LmSCcFmaUiDoCvO3AsbRtwIzYNiQ5b7uiFrf2IWOSWAolgmYNGC GwpI5ThxS7WUmiYQe9PiMF4G+2XblTpY93PJh08CihBR+qJE9TyNgfvrzemihRUhe/CPmW7En oCc8U2BDfTczGr50Cumokpq/m8xjP6f+cKfl0nAE84EqAn2d1+IYsIP1up3r1WvrN98aNJoRU dG2ABgzrL8HxkdtTYESQoT0Tum5OXBgmIKtTOYRa3Tar9p2YugLIJnopRMy5AQjfRBXJdQ3n6 SEKKEW9z2SkYcdE/BOOg4yymJrx5I8CEh6BYMvtcDgO3tIF/QlnGAAMSVonUeLT81SVHtaQPW ZqNmVMoxD7zlbmb3M5N3ZSSWOSma/l/tXnlQQkdm/0aaVqjfOfSBriwDiKnNVCzjz+xgsywhi aK2DdpQdXCko1lHXtfkCprLysWETWfyk26UCqSQvnAfMW4EHOk27g46+HkAmzW9Bv6I3szsTZ Mm6vFaAyx9qsTO+Jphp/ro2MOrObKWJ0ahkVTf0rtyd3hmq6IAkODOadg== 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: Kevin Brace Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Kevin Brace Signed-off-by: Kevin Brace --- drivers/gpu/drm/via/via_display.c | 125 ++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 drivers/gpu/drm/via/via_display.c -- 2.35.1 diff --git a/drivers/gpu/drm/via/via_display.c b/drivers/gpu/drm/via/via_display.c new file mode 100644 index 000000000000..76bcfa470657 --- /dev/null +++ b/drivers/gpu/drm/via/via_display.c @@ -0,0 +1,125 @@ +/* + * Copyright © 2017-2020 Kevin Brace. + * Copyright 2012 James Simmons. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) OR COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author(s): + * Kevin Brace + * James Simmons + */ + +#include + +#include +#include +#include + +#include "via_drv.h" + +void via_encoder_cleanup(struct drm_encoder *encoder) +{ + struct via_encoder *enc = container_of(encoder, struct via_encoder, base); + + drm_encoder_cleanup(encoder); + kfree(enc); +} + +void via_connector_destroy(struct drm_connector *connector) +{ + struct via_connector *con = container_of(connector, struct via_connector, base); + struct drm_property *property, *tmp; + + list_for_each_entry_safe(property, tmp, &con->props, head) + drm_property_destroy(connector->dev, property); + list_del(&con->props); + + drm_connector_update_edid_property(connector, NULL); + drm_connector_unregister(connector); + drm_connector_cleanup(connector); +} + +int via_modeset_init(struct drm_device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev->dev); + struct via_drm_priv *dev_priv = to_via_drm_priv(dev); + uint32_t i; + int ret = 0; + + via_mode_config_init(dev_priv); + + /* Initialize the number of display connectors. */ + dev_priv->number_fp = 0; + dev_priv->number_dvi = 0; + + via_i2c_reg_init(dev_priv); + ret = via_i2c_init(dev); + if (ret) { + DRM_ERROR("Failed to initialize I2C bus!\n"); + goto exit; + } + + for (i = 0; i < VIA_MAX_CRTC; i++) { + ret = via_crtc_init(dev_priv, i); + if (ret) { + goto exit; + } + } + + via_ext_dvi_probe(dev); + via_tmds_probe(dev); + + via_lvds_probe(dev); + + via_dac_probe(dev); + + + via_ext_dvi_init(dev); + via_tmds_init(dev); + + via_dac_init(dev); + + via_lvds_init(dev); + + switch (pdev->device) { + case PCI_DEVICE_ID_VIA_CHROME9_HD: + via_hdmi_init(dev, VIA_DI_PORT_NONE); + break; + default: + break; + } + + drm_mode_config_reset(dev); + + drm_kms_helper_poll_init(dev); +exit: + return ret; +} + +void via_modeset_fini(struct drm_device *dev) +{ + drm_kms_helper_poll_fini(dev); + + drm_helper_force_disable_all(dev); + + drm_mode_config_cleanup(dev); + + via_i2c_exit(); +}