From mboxrd@z Thu Jan 1 00:00:00 1970 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 35CB5C433EF for ; Fri, 24 Jun 2022 20:28:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 532B110F259; Fri, 24 Jun 2022 20:28:17 +0000 (UTC) Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id A7AF410F259 for ; Fri, 24 Jun 2022 20:28:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1656102492; bh=O5yYZO94aw8iZ1BGipv/5FMHgPIAwWzYXkpT0AopObY=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=KJZZPaXt8WWB5YY78OIl4qifiaqhAF4nzilPfUTleAyW6K7SJLyf76z8gFUNRSF8W ShZmrS7crUMxWM/uz4+oUdbpSUs2JBUfruwVI5gPdJ56OnnOterT1oFJqFtXYBAbC3 CIaLbEEk9WbUkvc2sZsCD6dpVrqinlzaemq7+NuY= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([174.250.50.5]) by mail.gmx.net (mrgmx004 [212.227.17.184]) with ESMTPSA (Nemesis) id 1Mr9Bk-1nGwEn0Ali-00oEZA; Fri, 24 Jun 2022 22:28:12 +0200 From: Kevin Brace To: dri-devel@lists.freedesktop.org Subject: [PATCH 12/28] drm/via: Add via_encoder.c Date: Fri, 24 Jun 2022 15:26:17 -0500 Message-Id: <20220624202633.3978-13-kevinbrace@gmx.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220624202633.3978-1-kevinbrace@gmx.com> References: <20220624202633.3978-1-kevinbrace@gmx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:iKkjeAuycokqxXqHn5jyRz5HV/33VqEoBC3lDJPXUI77IWf+y6H fVJY1DGrq9nf7SJiSKIKWnhJT5wJrFnRR61u8kqKydm41SR6eP1IvWlnEmNaU/tEMh6zMZg UZT3eRxdRJIZMTpJWIwFHMWbvM0/rNM2mEP6UHrALCF1df1mY/F/EHegIy8sb/47Qdl+BVP g0VXd3dM1TFZAc0ipFfIQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:SZz4Yd9Ra0U=:+9AW6RyKIoQjHBWSqJ2hiL GRngeuMjjWAI8GOfd7RxJImsK1Z7J2RqKn3DiwXnQ1MJ3JnwFuJgwiLdQp2yaxg0IZKRa/hzd 6AS7tK5wQDXD64fVkliXR+PFPqkGwJAoIcW+Fo8adhg9wccjI4FqeYj1RWf/iodVDieZOp8fj /46KDPxA208RhvaEEer1c4Dd4i36NKlMSEqkFInpmL5njXvVnZUtRxQzZNF3qHE+FcH1BNjWv 4DIfV1KyqmhVyX4dwOEd/EW3rl4ohyaJKD01g08Pb3gFKYHhqcynySEZt9yi4W6MZ98Up2dz/ AhEXRdtpGmRRbj4GX2KQinOjoLNtCHGGi0Me966CGPuGBawA9cBwBl/p2onAppOlc+nAtCHhh l1SOTe5lHaXG9W8Wa7wXjHFD9YbPEnJgYsb2lhQTCCgDcK1OUXsPtw7AlyaM2GFgWmj6t2H2z q9qltXep+a98EXG3NvEXdWR/aB0sN348pkshsGyxLGe0U15z561j7eKjPkfH0a0ZW/2y28d2+ k/jH6Rhs+LqwasF7pm9pSIEXTxSrfqOoTdNQDkMnbOEAigllJbHoLwszj15XobzY9tuiYwgWc SUL7Es9iwbxeoNeUCf/llsL8ubERSzWVO9u/KNmTNrTbo+/tLiLXQoEsXkz174Lm68q8D7H2Y muT4td+j2tg7n4yPLHRLD6P0rcDF4rLCtfLJl0CAp6IG+cPIFnR3jBQ3wq6MeD0GR9NZJ0cPh HHHEXqShaCs++q6OFuEdS90rwvqfnt9ahHBiLMnZB8s3IkyyZMf1XnCXXJmLDM6G76DF1mi8O l+4Cj5qfd9UGMQEfG5yKHnxcP5GAXQ2r8GevzdwKXXLLFJoMqAxNUyWEjaWXDH0u1wxkLMU89 GUkpXIKyL6sK5uJYrs3nJFkic+2xqtJtDgkqzQxDjHmA09v/RP3gT8rJcYAc3Dc0RkFGmizbR Ho2OoVsda2CC3nmd2IyvaxtY+aHc2qTqzK3H/yP9eNnc1McfPVGTHnlZTpEflFBSDsIAXZTQi UwV/8HEMCWEgApy/0G6Z4wwA5q7itE624Q9gJzOZyj1recUu+d/zBKluRkiJiWeztNttHVN5C HnMWBKk0CNiSQwCmFd0ienkyoShZ9muGao15lGF1h91dPCG++IxxOcNAQ== 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 =2D-- drivers/gpu/drm/via/via_encoder.c | 173 ++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 drivers/gpu/drm/via/via_encoder.c diff --git a/drivers/gpu/drm/via/via_encoder.c b/drivers/gpu/drm/via/via_e= ncoder.c new file mode 100644 index 000000000000..eae693fc5141 =2D-- /dev/null +++ b/drivers/gpu/drm/via/via_encoder.c @@ -0,0 +1,173 @@ +/* + * Copyright =C2=A9 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 "Softwar= e"), + * to deal in the Software without restriction, including without limitat= ion + * the rights to use, copy, modify, merge, publish, distribute, sublicens= e, + * 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 n= ext + * paragraph) shall be included in all copies or substantial portions of = the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRES= S OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILIT= Y, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHA= LL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR O= THER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISIN= G + * 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_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_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 =3D index & 0x01; + + DRM_DEBUG_KMS("Entered %s.\n", __func__); + + switch(di_port) { + 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__); +} + =2D- 2.35.1