From patchwork Tue Jun 28 21:52:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kevin Brace X-Patchwork-Id: 12898984 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 BC947C43334 for ; Tue, 28 Jun 2022 21:54:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0159F10E82B; Tue, 28 Jun 2022 21:54:20 +0000 (UTC) Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 014C510EE5F for ; Tue, 28 Jun 2022 21:54:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1656453253; bh=6Te8ZbTcfQX1nsID2hSVBb/vZZrbuGEUVVlfrQfFfXI=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=aaPeCZXv36f0zF9ec5N6qaPYEfjxIeSFCGksnl+2RaY6EHwdnfXg2Wq5zdtyRguou IurA+WnBjrRKJWUnq3iF+1N4A0A3DdL+5Dko9QgM9pe/xQC/6yj9wKUvQtrmO/OC7m BTTHtCuq5UQITR8pqz6Ha32eSOJGGMkOyrQyh70g= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([174.250.0.5]) by mail.gmx.net (mrgmx005 [212.227.17.184]) with ESMTPSA (Nemesis) id 1Mqb1W-1nJzrH2lGa-00mcqG; Tue, 28 Jun 2022 23:54:12 +0200 From: Kevin Brace To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 11/32] drm/via: Add via_display.c Date: Tue, 28 Jun 2022 16:52:25 -0500 Message-Id: <20220628215246.19706-12-kevinbrace@gmx.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220628215246.19706-1-kevinbrace@gmx.com> References: <20220628215246.19706-1-kevinbrace@gmx.com> MIME-Version: 1.0 X-Provags-ID: V03:K1:q5Cl/COzSwhnE95XIqpnyXHPdUFL0d8dMRcs4EMRNEGjbaSERfr LAy4mM4chr1E4cWsU45FEutQ79+79CLJW3ihIx8NWISvbHgW5P+akh3PoOQPPBo3x5llfSq FPfskPTZSbViDFO5CnenYOS9f3M8ABdkq+vugK88LISwVNyKDMwQ9bMSY7Lm0apB2VCiUFk i+KCUuStWT84JfeBgJutg== X-UI-Out-Filterresults: notjunk:1;V03:K0:z5JpsHztlHM=:GwzlhEt74WHPdiLz8uR8pm CLPSoS3LRsi6BSCgyR8iGZTKby6/KYKlFO5ZbcnjP8W/mk/0l5ME1wfnTADDxHe08qvYhati+ 6ZEcrU2tJR1ug7SNOXOzd1WoINkH14s0EKtPmMZXJ32xnAwUph1rzaAyCliF8fz6ficDOT+zp 1BHczaHWWxXGCehB65TuxHcCwBOPrjkbO/QgM19w2VftNTPYluVpcxDqiaxfH1G0rf2KattpQ HQHP88W37GBXDG1PCpf+SXAETpAwn2q8fK94RGc6g5zvVb0y6DqkjrGxUka+jowew20j0NdDm Cj3dnU//rU1z4nxEiezSzBBaaRJst/Cod/1v+50nqoz/hJAakYXaseCkL6X6LxlQX/WRq7mW1 8Beu3DGGZHV1qhRqRK6aRAGCvp0A2IkzmTvX+zCha4I9lE1/07z9/vzZXNsxnOqAQSkYxYjXc HG3pbE1vJXM6Edvd7DpilILTJ+G4MzPVpbvu5ya0NNMfN9oP2d5p0g5+BP1DTfb07/6ZVfDjd 0bM1KAuItG2TI7JLTFJ6QgEbmi2z3SVXN9QaqPf27zi57gclYjH+r7zULPs95kVdOspC6vTkq d5u/a1K7s9epjxIVI3Un3DyrOaEiyVdG9MnD76+pDBoOu3rMTJnrYLeUc79nFT6RAVVBiWNm7 Irh+4qCXc7TWWZMkrGd8pwX7jb82uwYdPewkyYnk1tcNjkxlBqsPedyGp3nvvzVl4yLZYfQi1 e/KzE8nxbYBb3Zf1M4wgiKv+XKo6H5OhD8i75QD5TuxgC5Gu4Bwk18oWVG8HW/2hT9XFFecK0 ZEGafzoRLc4V+iDKOhKh4ScIV5qaHwnHM+fOwF8hQwyZHiyQNLWUG9vSxDMStgCirueLlqeEd 7BWm+NCNuwb7OQROqeyoLI9IY7iEnD71iNu9U1FykBGHyMjkAFy5Y2PY0Ofx99toLbfcYrvsM dkc2q1Eln3E+xcnoCGrCcEqKoPQ4up1T63gvEZ58fuCMmvBq3WKeRP+KLtqtHolfeY7p9yzYv bQj31CYOFuWtXTZ5R68CCuDAaNmE4AWem6LqC8uMugEWMKbX77pdGNtPSel4o6GN5VkcLmoTU SbQ5MAtEEUIWe/ybPeYrnfpJlc32HCJ+T2NBDC+3VWG9DEDDdtWT56MRQ== 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..2f82764038c0 --- /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_VX900_VGA: + 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(); +}