From patchwork Tue Jan 15 12:33:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 10764429 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 7259C13A4 for ; Tue, 15 Jan 2019 12:33:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5FA202B7F1 for ; Tue, 15 Jan 2019 12:33:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5388F2B803; Tue, 15 Jan 2019 12:33:38 +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 DD53D2B7C4 for ; Tue, 15 Jan 2019 12:33:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 77D106ECD4; Tue, 15 Jan 2019 12:33:34 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0271E6E68C for ; Tue, 15 Jan 2019 12:33:28 +0000 (UTC) Received: by mail-wm1-x343.google.com with SMTP id m1so3108750wml.2 for ; Tue, 15 Jan 2019 04:33:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BUfwTqoMPR8UzZypqTJDh+Fm2T1kEFvs4nZ2QeLkUPU=; b=TXwlZewBo7DlO7eZ4I6E2FUqaf0PTODD0SsHg23USeWrzVRM89FsV2MzOoNsp4aCPG a7Vj3L9AOi7h5X8H1aV4KrNdcZ4WRywurvRkI8ffxG/1bkAQgr2WbNx+RIjThLxMJhYI bqSS0aXE6rGSSsVtgAVIpqFnDp9xdObxzevKWldtZ81GqvwWTDLQfue1UvmvWOHAPdJs a+vTHM1DRNV0X8Jhkw5QQrTUZMfhhHUZ7WIJbaIsSIjd9rL07LMi0ACirH5OnFbOs/p3 qXhIGIOfiapm3w8oZzbqdRiOpJSeZ/TOfAG3+hBOYKkqiWTqJwA4QRl6rhcX1TAeddRq wyHw== X-Gm-Message-State: AJcUukcTnjxRgtQkwa4MXuoN/vZt7CQtXUayvPDy5/rhCauvHsFdlIyy FL4iglskVMY60ub4yoByNx4gQA== X-Google-Smtp-Source: ALg8bN6BxR3WgrQy7Tb5sH0N7HiyYqaHgXyfiWbKrC9IbeBRedCzujVGXEcsa2J5be40krADBnmm7w== X-Received: by 2002:a1c:c2d5:: with SMTP id s204mr3488704wmf.144.1547555606337; Tue, 15 Jan 2019 04:33:26 -0800 (PST) Received: from bender.baylibre.local (lmontsouris-657-1-212-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.gmail.com with ESMTPSA id x15sm75658842wrs.27.2019.01.15.04.33.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 15 Jan 2019 04:33:25 -0800 (PST) From: Neil Armstrong To: a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, Philipp Zabel , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , maxime.ripard@bootlin.com Subject: [PATCH 5/8] drm/bridge: dw-hdmi: support dynamically get input/out color info Date: Tue, 15 Jan 2019 13:33:12 +0100 Message-Id: <20190115123315.11069-6-narmstrong@baylibre.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190115123315.11069-1-narmstrong@baylibre.com> References: <20190115123315.11069-1-narmstrong@baylibre.com> MIME-Version: 1.0 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: linux-amlogic@lists.infradead.org, Neil Armstrong , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Zheng Yang Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Zheng Yang To get input/output bus_format/enc_format dynamically, this patch introduce following functions in plat_data: - get_input_bus_format - get_output_bus_format - get_enc_in_encoding - get_enc_out_encoding Signed-off-by: Zheng Yang Signed-off-by: Neil Armstrong Tested-by: Heiko Stuebner --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 28 +++++++++++++++++------ include/drm/bridge/dw_hdmi.h | 5 ++++ 2 files changed, 26 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 4a9a24e854db..bd564ffdf18b 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1810,6 +1810,7 @@ static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi) static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) { int ret; + void *data = hdmi->plat_data->phy_data; hdmi_disable_overflow_interrupts(hdmi); @@ -1821,10 +1822,13 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) dev_dbg(hdmi->dev, "CEA mode used vic=%d\n", hdmi->vic); } - if ((hdmi->vic == 6) || (hdmi->vic == 7) || - (hdmi->vic == 21) || (hdmi->vic == 22) || - (hdmi->vic == 2) || (hdmi->vic == 3) || - (hdmi->vic == 17) || (hdmi->vic == 18)) + if (hdmi->plat_data->get_enc_out_encoding) + hdmi->hdmi_data.enc_out_encoding = + hdmi->plat_data->get_enc_out_encoding(data); + else if ((hdmi->vic == 6) || (hdmi->vic == 7) || + (hdmi->vic == 21) || (hdmi->vic == 22) || + (hdmi->vic == 2) || (hdmi->vic == 3) || + (hdmi->vic == 17) || (hdmi->vic == 18)) hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_601; else hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_709; @@ -1833,21 +1837,31 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 0; /* TOFIX: Get input format from plat data or fallback to RGB888 */ - if (hdmi->plat_data->input_bus_format) + if (hdmi->plat_data->get_input_bus_format) + hdmi->hdmi_data.enc_in_bus_format = + hdmi->plat_data->get_input_bus_format(data); + else if (hdmi->plat_data->input_bus_format) hdmi->hdmi_data.enc_in_bus_format = hdmi->plat_data->input_bus_format; else hdmi->hdmi_data.enc_in_bus_format = MEDIA_BUS_FMT_RGB888_1X24; /* TOFIX: Get input encoding from plat data or fallback to none */ - if (hdmi->plat_data->input_bus_encoding) + if (hdmi->plat_data->get_enc_in_encoding) + hdmi->hdmi_data.enc_in_encoding = + hdmi->plat_data->get_enc_in_encoding(data); + else if (hdmi->plat_data->input_bus_encoding) hdmi->hdmi_data.enc_in_encoding = hdmi->plat_data->input_bus_encoding; else hdmi->hdmi_data.enc_in_encoding = V4L2_YCBCR_ENC_DEFAULT; /* TOFIX: Default to RGB888 output format */ - hdmi->hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24; + if (hdmi->plat_data->get_output_bus_format) + hdmi->hdmi_data.enc_out_bus_format = + hdmi->plat_data->get_output_bus_format(data); + else + hdmi->hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24; hdmi->hdmi_data.pix_repet_factor = 0; hdmi->hdmi_data.hdcp_enable = 0; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 7a02744ce0bc..2e797f782c51 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -142,6 +142,11 @@ struct dw_hdmi_plat_data { int (*configure_phy)(struct dw_hdmi *hdmi, const struct dw_hdmi_plat_data *pdata, unsigned long mpixelclock); + + unsigned long (*get_input_bus_format)(void *data); + unsigned long (*get_output_bus_format)(void *data); + unsigned long (*get_enc_in_encoding)(void *data); + unsigned long (*get_enc_out_encoding)(void *data); }; struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,