From patchwork Tue Nov 28 10:24:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 170721 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:ce62:0:b0:403:3b70:6f57 with SMTP id o2csp3815783vqx; Tue, 28 Nov 2023 02:30:58 -0800 (PST) X-Google-Smtp-Source: AGHT+IGefnodjtksHpzYVKRHaWLtPqrYyiwsZf+qNgEULlP+MuLjqdQlW9Z+Q+Xh9AytkRnjpGUh X-Received: by 2002:a17:90a:a08e:b0:280:3650:382a with SMTP id r14-20020a17090aa08e00b002803650382amr15445402pjp.16.1701167458028; Tue, 28 Nov 2023 02:30:58 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701167458; cv=none; d=google.com; s=arc-20160816; b=a2Wh9kvDFA8tcOg87m9jhzv/JH6O54ewTS5ZMRDdR4/zqD4Ch8rCD20A2CnQjYQ6H7 rJougSu7dpkw5aIn89YO8qirqp5qJjMJMdNlccZ1B81ebLjtYRkoLnylX0KeByHl8Nwk P/py3uaIXi+CzjnYnk56AGxjv2Q02MpExilwNm4s7SsQmatlOmVBn2zWFq2BilVWrleM LPvKUUyFJY+wHc6B8Cgz3HPp0Ee7MAar7fUYuK3M+RkKEAd9h9go1cvZd9dBV8LFUJiB M7NzOuwgN/XP115zWpSSmRgSVD3smlgqA1jWg6qK7/n2PXNpcOT1oAasN8bSOTBnBPUA wmfg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=QelSq3D9g2KJNLkktyoqmi6i/6XlpOnrBpJEjwUocXk=; fh=e6/uyeFf2k7v8JUtB6fPyaAS5iN3eSA1hjtg35V2Rzw=; b=n4EvM9wPKV7oyT447QLFtz/Bqhlwtckrh+MszXfBEBKcJXNcpUPj5HiFPXLrjt6pMZ CtHFFHWoGSlBum/t45rFT8Crj/rd+e9hW4r67wKn/1PS2cyco3YfxT8X6ildjeuhQc2U yv9nSsYL6MI+i0o9xIgQfQcHm8fIW2gcJwpU8KsntqMFvce2eG2lXrf3HV0cOipjQeIg FdZkgvtD9EdghcwQ3Uk5NipR7bhJNh9NObYh/gBR2BccVD7b5c7vWgCEjwn2o/kQ6mCI 701IXGFGthdpyQCt9hEi3ewRz7Bj3xen2d1MxOQRi1LD9EVnx64P7lWWdCR2eK36yUmS /jEg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=UviENr0K; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from pete.vger.email (pete.vger.email. [23.128.96.36]) by mx.google.com with ESMTPS id x93-20020a17090a6c6600b0027d60ad5caesi11760055pjj.110.2023.11.28.02.30.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Nov 2023 02:30:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=UviENr0K; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id BEE0F81C0C03; Tue, 28 Nov 2023 02:30:54 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344487AbjK1Kac (ORCPT + 99 others); Tue, 28 Nov 2023 05:30:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234926AbjK1K3m (ORCPT ); Tue, 28 Nov 2023 05:29:42 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E6621B9 for ; Tue, 28 Nov 2023 02:26:30 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D49ACC433CB; Tue, 28 Nov 2023 10:26:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701167190; bh=3B4cKJeyaHEA4qnMRAdXt6vbTh9xnPoZLjBoO+s6BVk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=UviENr0KU7qEqL8RRpEUOEGTsRHP+8x/a97x4AOGceNrPhzwqUozmS/ShjhNz+z5N Iklo9xyQxHGH51jVntqdKtGBdHs4jv1JKidhc9aYfssSpDHL9ykrpO7psGNMU85xWa VPBuFXhmXo+lD7C31YoUmuqWe+RSrjLTOM/UgrYEfGVt0pHPCbSD8qpldFJ/51YnMt 2z3lZRPkApBp0mXsatxoB8WGTxmahn9GFsKMjS6eSW2nMgySZG0zzcVA8ZCQ7T7LJf /mGln/pjKoQBC8bqLFRKs6WGBQxtJ22+ufy9UtAJ9BVrHY2wjFbBhEpfy/A+nLfNTB iE6nbGPqrU22A== From: Maxime Ripard Date: Tue, 28 Nov 2023 11:24:56 +0100 Subject: [PATCH v4 45/45] drm/sun4i: hdmi: Switch to HDMI connector MIME-Version: 1.0 Message-Id: <20231128-kms-hdmi-connector-state-v4-45-c7602158306e@kernel.org> References: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org> In-Reply-To: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Emma Anholt , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=6185; i=mripard@kernel.org; h=from:subject:message-id; bh=3B4cKJeyaHEA4qnMRAdXt6vbTh9xnPoZLjBoO+s6BVk=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKmp+y8vi7i530nsylKvjZdE7N2CNy/Sb58vsKApymPN+ 2v9cRWcHaUsDGJcDLJiiiwxwuZL4k7Net3JxjcPZg4rE8gQBi5OAZhI3iKG/0nu7SqTZYRYr/Rv W2X0XvrR9aPu2Svk3k089GuJlwSj8AaGf9oMH5VW3zuXELvmwYQls4IyF3J6X9x2Tqjva0HlTC6 DNlYA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Tue, 28 Nov 2023 02:30:55 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783803368277743682 X-GMAIL-MSGID: 1783803368277743682 The new HDMI connector infrastructure allows to remove some boilerplate, especially to generate infoframes. Let's switch to it. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 80 ++++++++++++++++++++++------------ 1 file changed, 51 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index b7cf369b1906..8a9106a39f23 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -36,30 +36,24 @@ #define drm_connector_to_sun4i_hdmi(c) \ container_of_const(c, struct sun4i_hdmi, connector) -static int sun4i_hdmi_setup_avi_infoframes(struct sun4i_hdmi *hdmi, - struct drm_display_mode *mode) +static int sun4i_hdmi_write_infoframe(struct drm_connector *connector, + enum hdmi_infoframe_type type, + const u8 *buffer, size_t len) { - struct hdmi_avi_infoframe frame; - u8 buffer[17]; - int i, ret; + struct sun4i_hdmi *hdmi = drm_connector_to_sun4i_hdmi(connector); + int i; - ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, - &hdmi->connector, mode); - if (ret < 0) { - DRM_ERROR("Failed to get infoframes from mode\n"); - return ret; + if (type != HDMI_INFOFRAME_TYPE_AVI) { + drm_err(connector->dev, + "Unsupported infoframe type: %u\n", type); + return 0; } - ret = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); - if (ret < 0) { - DRM_ERROR("Failed to pack infoframes\n"); - return ret; - } - - for (i = 0; i < sizeof(buffer); i++) + for (i = 0; i < len; i++) writeb(buffer[i], hdmi->base + SUN4I_HDMI_AVI_INFOFRAME_REG(i)); return 0; + } static void sun4i_hdmi_disable(struct drm_encoder *encoder, @@ -82,14 +76,18 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder, { struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder); - struct drm_display_info *display = &hdmi->connector.display_info; + struct drm_connector *connector = &hdmi->connector; + struct drm_display_info *display = &connector->display_info; + struct drm_connector_state *conn_state = + drm_atomic_get_new_connector_state(state, connector); + unsigned long long tmds_rate = conn_state->hdmi.tmds_char_rate; unsigned int x, y; u32 val = 0; DRM_DEBUG_DRIVER("Enabling the HDMI Output\n"); - clk_set_rate(hdmi->mod_clk, mode->crtc_clock * 1000); - clk_set_rate(hdmi->tmds_clk, mode->crtc_clock * 1000); + clk_set_rate(hdmi->mod_clk, tmds_rate); + clk_set_rate(hdmi->tmds_clk, tmds_rate); /* Set input sync enable */ writel(SUN4I_HDMI_UNKNOWN_INPUT_SYNC, @@ -142,7 +140,8 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder, clk_prepare_enable(hdmi->tmds_clk); - sun4i_hdmi_setup_avi_infoframes(hdmi, mode); + drm_atomic_helper_connector_hdmi_update_infoframes(connector, state); + val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI); val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END); writel(val, hdmi->base + SUN4I_HDMI_PKT_CTRL_REG(0)); @@ -195,7 +194,7 @@ static int sun4i_hdmi_connector_atomic_check(struct drm_connector *connector, enum drm_mode_status status; status = sun4i_hdmi_connector_clock_valid(connector, mode, - mode->clock * 1000); + conn_state->hdmi.tmds_char_rate); if (status != MODE_OK) return -EINVAL; @@ -206,8 +205,11 @@ static enum drm_mode_status sun4i_hdmi_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - return sun4i_hdmi_connector_clock_valid(connector, mode, - mode->clock * 1000); + unsigned long long rate = + drm_connector_hdmi_compute_mode_clock(mode, 8, + HDMI_COLORSPACE_RGB); + + return sun4i_hdmi_connector_clock_valid(connector, mode, rate); } static int sun4i_hdmi_get_modes(struct drm_connector *connector) @@ -253,6 +255,11 @@ static struct i2c_adapter *sun4i_hdmi_get_ddc(struct device *dev) return ddc; } +static const struct drm_connector_hdmi_funcs sun4i_hdmi_hdmi_connector_funcs = { + .tmds_char_rate_valid = sun4i_hdmi_connector_clock_valid, + .write_infoframe = sun4i_hdmi_write_infoframe, +}; + static const struct drm_connector_helper_funcs sun4i_hdmi_connector_helper_funcs = { .atomic_check = sun4i_hdmi_connector_atomic_check, .mode_valid = sun4i_hdmi_connector_mode_valid, @@ -274,11 +281,17 @@ sun4i_hdmi_connector_detect(struct drm_connector *connector, bool force) return connector_status_connected; } +static void sun4i_hdmi_connector_reset(struct drm_connector *connector) +{ + drm_atomic_helper_connector_reset(connector); + __drm_atomic_helper_connector_hdmi_reset(connector, connector->state); +} + static const struct drm_connector_funcs sun4i_hdmi_connector_funcs = { .detect = sun4i_hdmi_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = drm_connector_cleanup, - .reset = drm_atomic_helper_connector_reset, + .reset = sun4i_hdmi_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; @@ -637,10 +650,19 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master, drm_connector_helper_add(&hdmi->connector, &sun4i_hdmi_connector_helper_funcs); - ret = drm_connector_init_with_ddc(drm, &hdmi->connector, - &sun4i_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA, - hdmi->ddc_i2c); + ret = drmm_connector_hdmi_init(drm, &hdmi->connector, + /* + * NOTE: Those are likely to be + * wrong, but I couldn't find the + * actual ones in the BSP. + */ + "AW", "HDMI", + &sun4i_hdmi_connector_funcs, + &sun4i_hdmi_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA, + hdmi->ddc_i2c, + BIT(HDMI_COLORSPACE_RGB), + 8); if (ret) { dev_err(dev, "Couldn't initialise the HDMI connector\n");