From patchwork Mon Jul 25 23:51:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kevin Brace X-Patchwork-Id: 12928526 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 EEDEBC43334 for ; Mon, 25 Jul 2022 23:53:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A52E310F6C5; Mon, 25 Jul 2022 23:53:40 +0000 (UTC) Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18A4F10F5F9 for ; Mon, 25 Jul 2022 23:53:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1658793189; bh=hMeOCWphjQeObF3V1YMNvWAuoTjvHYd8qwuMXp20+5U=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=k5GLvOkpf8Sh0DONZES5/XL+qGxM+a27T3WT1oHC6l8MEX883Uvlz9eaohS+5477+ vYU6DopmDeqwp/5vRO8Okrpcf31MCbQPFgrov4HlOEDVpgnjDj7xW/54UnOs/zVqZe Qa56f2cuFscgharG36dGlGiry6WlYalB/NkPuSuU= 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 1MBDnI-1oL1xa0z0w-00Cmg2; Tue, 26 Jul 2022 01:53:09 +0200 From: Kevin Brace To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 13/32] drm/via: Add via_encoder.c Date: Mon, 25 Jul 2022 16:51:08 -0700 Message-Id: <20220725235127.20433-14-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:UWJ3Cmg27xThZ88uvTGuFPhMzy2LqEBP46FRTvuKvq5UG6jgdjy MqfUoR4NmgIQ9PgjFtdojAbSfrJnxqwSioRaGwIYN3aBi0Wmn2PsKEu3K2rAccAj8ggRTj8 Kh1FdDo8ajn40bjgKV/h+zQ/skpmPa6CUmNOXgi19RYNqe2M3OHnax1xlcHXT/u66XdqFqU UIp/dJ8OXrtuZVczDhujA== X-UI-Out-Filterresults: notjunk:1;V03:K0:aeiDt0PximM=:PVwUUUO1lutkeK5yZPNphV C2axUNeIbxXw6EMMByTIW1lkbgipaEonNl1jN51rFyNoqs96BPsJQ/SPiZgAvNRMoBA0xsdSw xCU86rMJllxANSaYlbgFAsCvln5xkJFEbFSvjfv8SZxzSR+FxLNKz/+os7Yrd2+tYgGDa92eX vD7/WuhhTIOXmEqmI1kUXnKgSG9ob0IimHlA66YlWd0rkTugwucNdcJFHH7zmc3zQQFznkONt hqjjnSsIFA12mNGSJLIQyw085pO54rtgY5ZYvFmNDXsx4vTsMO23SneCXJCdgG1cIwPDZMie5 hszpuBPCa7v4NTm2tQu0oo19f93j1ASwm73m0JVLVpE2gS2jltK9WJqlWtPrI3yZXQChVowus XTu4v+kR8dSs31tXzE32Q0n+TH7zBrv9BgWZoN8vmLo6czGJvnux9DQ0Tk+GY8QSZMlGpwfzz IFWokkmSNqeweEWArmDuNx+RWriaKWG4YRiHWajuqmmD+MQaw5uFoXvQfXshbp7zhxOizj4Lw LpZbPRZ8LjSWE2YmdUhqjlwyFhPA68tH+Cxm+FaLT2jVCJW5UN/I+fJFF9Fbtkf/AHUZ3V0M6 4VMghbuuIm95P+2CaavMT+fGYnp04UlXXrFPjYXk55LEoMQ3b8IPTr25s2jtwJ0hEBSpn+GPI aZ7xRsGarzqgHClIuQN+bLLnmXmq553hf+GXnbJe+Jme90pD4zapWLkv1wNx7ZLaVeCy0RyD5 1mgRMqh4PkFvdIPCPRldw4xOC3fFfg1cwbugoQ13BXJCcc4Jd2OznRXnbi+sOD7WGdmV4wiBc dAcQXoXUSDz3DSsv1RyukTBIdZh1/FHtsvgqXPOyDf2yRecYy5T4R2yDlp4ZWX9fWWCefTvrB 8Q5Ss5omK9Fw04sSO73TuZDkQRPf8skZz578wfONK0oUfqmnyQLgnuYSgbFA7b6C7/7AY2Oav f96dCzr8J4kJtldDCW8OrVYwwYROb+3uV+ctwW2OjSAqoGvPRfK+zTva9c2Jp+zkZS4zS9HZ8 TQ19znWm2o1HCt2Yda81VVrJzSWZQBMIXfJUEpuwdZNWfldL2MTPAjYHL3pXTVDb3NVvgmwXn cqNB+kMbIdJ0bbpAgvcyW1PcRijQjw8OAuR4HjoL+mXPOciN1iL/Ha9oA== 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_encoder.c | 224 ++++++++++++++++++++++++++++++ 1 file changed, 224 insertions(+) create mode 100644 drivers/gpu/drm/via/via_encoder.c -- 2.35.1 diff --git a/drivers/gpu/drm/via/via_encoder.c b/drivers/gpu/drm/via/via_encoder.c new file mode 100644 index 000000000000..32602136c170 --- /dev/null +++ b/drivers/gpu/drm/via/via_encoder.c @@ -0,0 +1,224 @@ +/* + * Copyright © 2017-2018 Kevin Brace. + * + * 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, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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 + */ + +#include +#include + +#include "via_drv.h" + + +void via_transmitter_io_pad_state(struct via_drm_priv *dev_priv, + uint32_t di_port, + bool io_pad_on) +{ + DRM_DEBUG_KMS("Entered %s.\n", __func__); + + switch(di_port) { + case VIA_DI_PORT_DIP0: + via_dip0_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_DIP1: + via_dip1_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_DVP0: + via_dvp0_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_DVP1: + via_dvp1_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_FPDPLOW: + via_fpdp_low_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_FPDPHIGH: + via_fpdp_high_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case (VIA_DI_PORT_FPDPLOW | + VIA_DI_PORT_FPDPHIGH): + via_fpdp_low_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + via_fpdp_high_set_io_pad_state(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_LVDS1: + via_lvds1_set_io_pad_setting(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case VIA_DI_PORT_LVDS2: + via_lvds2_set_io_pad_setting(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + case (VIA_DI_PORT_LVDS1 | + VIA_DI_PORT_LVDS2): + via_lvds1_set_io_pad_setting(VGABASE, + io_pad_on ? 0x03 : 0x00); + via_lvds2_set_io_pad_setting(VGABASE, + io_pad_on ? 0x03 : 0x00); + break; + default: + break; + } + + DRM_DEBUG_KMS("Exiting %s.\n", __func__); +} + +void via_output_enable(struct via_drm_priv *dev_priv, uint32_t di_port, + bool output_enable) +{ + DRM_DEBUG_KMS("Entered %s.\n", __func__); + + switch(di_port) { + case VIA_DI_PORT_DIP0: + via_dip0_set_output_enable(VGABASE, output_enable); + break; + case VIA_DI_PORT_DIP1: + via_dip1_set_output_enable(VGABASE, output_enable); + break; + default: + break; + } + + DRM_DEBUG_KMS("Exiting %s.\n", __func__); +} + +void via_clock_source(struct via_drm_priv *dev_priv, uint32_t di_port, + bool clock_source) +{ + DRM_DEBUG_KMS("Entered %s.\n", __func__); + + switch(di_port) { + case VIA_DI_PORT_DIP0: + via_dip0_set_clock_source(VGABASE, clock_source); + break; + case VIA_DI_PORT_DIP1: + via_dip1_set_clock_source(VGABASE, clock_source); + break; + default: + break; + } + + DRM_DEBUG_KMS("Exiting %s.\n", __func__); +} + +void via_transmitter_clock_drive_strength( + struct via_drm_priv *dev_priv, + u32 di_port, u8 drive_strength) +{ + DRM_DEBUG_KMS("Entered %s.\n", __func__); + + switch(di_port) { + case VIA_DI_PORT_DVP0: + via_dvp0_set_clock_drive_strength(VGABASE, + drive_strength); + break; + case VIA_DI_PORT_DVP1: + via_dvp1_set_clock_drive_strength(VGABASE, + drive_strength); + break; + default: + break; + } + + DRM_DEBUG_KMS("Exiting %s.\n", __func__); +} + +void via_transmitter_data_drive_strength( + struct via_drm_priv *dev_priv, + u32 di_port, u8 drive_strength) +{ + DRM_DEBUG_KMS("Entered %s.\n", __func__); + + switch(di_port) { + case VIA_DI_PORT_DVP0: + via_dvp0_set_data_drive_strength(VGABASE, + drive_strength); + break; + case VIA_DI_PORT_DVP1: + via_dvp1_set_data_drive_strength(VGABASE, + drive_strength); + break; + default: + break; + } + + DRM_DEBUG_KMS("Exiting %s.\n", __func__); +} + +void via_transmitter_display_source(struct via_drm_priv *dev_priv, + u32 di_port, int index) +{ + u8 display_source = index & 0x01; + + DRM_DEBUG_KMS("Entered %s.\n", __func__); + + switch(di_port) { + case VIA_DI_PORT_DIP0: + via_dip0_set_display_source(VGABASE, display_source); + break; + case VIA_DI_PORT_DIP1: + via_dip1_set_display_source(VGABASE, display_source); + break; + case VIA_DI_PORT_DVP0: + via_dvp0_set_display_source(VGABASE, display_source); + break; + case VIA_DI_PORT_DVP1: + via_dvp1_set_display_source(VGABASE, display_source); + break; + case VIA_DI_PORT_FPDPLOW: + via_fpdp_low_set_display_source(VGABASE, display_source); + via_dvp1_set_display_source(VGABASE, display_source); + break; + case VIA_DI_PORT_FPDPHIGH: + via_fpdp_high_set_display_source(VGABASE, display_source); + via_dvp0_set_display_source(VGABASE, display_source); + break; + case (VIA_DI_PORT_FPDPLOW | + VIA_DI_PORT_FPDPHIGH): + via_fpdp_low_set_display_source(VGABASE, display_source); + via_fpdp_high_set_display_source(VGABASE, display_source); + break; + case VIA_DI_PORT_LVDS1: + via_lvds1_set_display_source(VGABASE, display_source); + break; + case VIA_DI_PORT_LVDS2: + via_lvds2_set_display_source(VGABASE, display_source); + break; + case (VIA_DI_PORT_LVDS1 | + VIA_DI_PORT_LVDS2): + via_lvds1_set_display_source(VGABASE, display_source); + via_lvds2_set_display_source(VGABASE, display_source); + break; + default: + break; + } + + DRM_DEBUG_KMS("Exiting %s.\n", __func__); +}