From patchwork Mon Feb 24 09:07:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 11399801 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4049517E0 for ; Mon, 24 Feb 2020 09:27:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1527E20714 for ; Mon, 24 Feb 2020 09:27:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uZqA6fhw"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="vgcn4ipW"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="vfBnuLZt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1527E20714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cerno.tech Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GIPoZdL/kUuc1rSeiQazbiiJ86aLi75TFOZrNTcHADM=; b=uZqA6fhwWCbgrR 3X2vR8EYVKD2Nr7UF0uyQD9dyVdmlqefBNXdvYt6Xg4/3s6cGPfX39JsPVdqNl8Mey9VnKknRyL61 TQ0AazcBJRDEGnM8opAGSw/k+1I82Uns80gCvK/T94Qa89fmLtY6/7D0jwNn0GPWvyB/6GjMfqWsI FauDumcuMKtMWQjXfN4xwhk34b1BzqPJos31ah052TzRsfj8M86G7+AlYlxBFupYZi9ZRJTWMOIp+ obQ2q/MezwYp2soCXwgokC6Tabqlbu/Z2173BtNI/zzoLd7NXChbuW3IpQL5dleFV3VWx3dzoHVrc yLscgWuU016pQMOc3xTA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6A0x-0002xP-In; Mon, 24 Feb 2020 09:26:59 +0000 Received: from wnew3-smtp.messagingengine.com ([64.147.123.17]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j69kt-0003Xa-TB; Mon, 24 Feb 2020 09:10:29 +0000 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.west.internal (Postfix) with ESMTP id AD77D640; Mon, 24 Feb 2020 04:10:20 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Mon, 24 Feb 2020 04:10:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=iUQC0glIIyne3 RrlfNFKcz2PgmyFbl6nzYucpQx+EsQ=; b=vgcn4ipWYVC8tub6nwxmLj2V2voj+ XX2ZVCpfFfNRmTLvYy+lL0Nv+7rjEmPX6NB5Oxdv6oIvFbgrB5iFT9L3ymZhkCVr 5CvSFNuNSeas2Sl0c34X2PbXnc/FVmyzmqhQhTdAE2PMbNCTLvyLwg/BQ+1kTjj6 WBf6hCe1izhodjnC8ljcSfX0carnOhH2A1G+HzaZnzcecCkXYo7T7fVsosmB0PIH AHmkWZxbU84gs7lAr0eThuPGiGSiQJFdFeH01H5110xg6kzEsssmq8YUe6ur/RDK VMTq5P/N77J7dEo3mT4aqcWd+HN9qtkZ6ULM2icAuC95MuV6tHYIiGQ7Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=iUQC0glIIyne3RrlfNFKcz2PgmyFbl6nzYucpQx+EsQ=; b=vfBnuLZt Yf4Cpsixib69+kn4tYutQHLKNDWODSKtDg6ekpcQNz1cjcKQxUrNvqbpiwPEP+9Y +eVM3TgHaGjhQK5tqum8F3J09X3xHb3H4YGpC8hLIffezayDaPx3G61YJnHnj6rr Qj92WuHd3rCn+LwNXjxKiBWCvisewMF6pzpGN1Lj98jvTjIFfxIGzzIC8JIWypZ0 ZwRRatIJbHgj8n66ZUPqXc2cny/Z3XdDU2VWUaUf3x5QKGQzeIS7OUQ7gZL6+Um3 CIOLZp/lsvecUfW9p/jK+fx9VlK/HkRwRK5qbwydg4P5a0e2t1cxx1VPGEcV5n2j 20qZ3F3dqSkgVQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrledtucetufdoteggodetrfdotffvucfrrh hofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgenuceurghi lhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurh ephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhmvgcutfhi phgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuffhomhgrihhnpegshi htvghsrdgurghtrgenucfkphepledtrdekledrieekrdejieenucevlhhushhtvghrufhi iigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrth gvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id E80C93060BD1; Mon, 24 Feb 2020 04:10:19 -0500 (EST) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Subject: [PATCH 63/89] drm/vc4: hdmi: rework connectors and encoders Date: Mon, 24 Feb 2020 10:07:05 +0100 Message-Id: <011dae3ec0dfce8eb748ca658fb657792fb55c6b.1582533919.git-series.maxime@cerno.tech> X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200224_011024_393917_2E7EF493 X-CRM114-Status: GOOD ( 17.45 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [64.147.123.17 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tim Gover , Dave Stevenson , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Phil Elwell , linux-arm-kernel@lists.infradead.org, Maxime Ripard Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org the vc4_hdmi driver has some custom structures to hold the data it needs to associate with the drm_encoder and drm_connector structures. However, it allocates them separately from the vc4_hdmi structure which makes it more complicated than it needs to be. Move those structures to be contained by vc4_hdmi and update the code accordingly. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_hdmi.c | 85 ++++++++++++++++------------------- drivers/gpu/drm/vc4/vc4_hdmi.h | 64 +++++++++++++------------- 2 files changed, 71 insertions(+), 78 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index a31fdf1dc6cf..5db003bb3cf5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -190,20 +190,15 @@ static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs = .get_modes = vc4_hdmi_connector_get_modes, }; -static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev, - struct drm_encoder *encoder, - struct i2c_adapter *ddc) +static int vc4_hdmi_connector_init(struct drm_device *dev, + struct vc4_hdmi *vc4_hdmi, + struct i2c_adapter *ddc) { - struct drm_connector *connector; - struct vc4_hdmi_connector *hdmi_connector; + struct vc4_hdmi_connector *hdmi_connector = &vc4_hdmi->connector; + struct drm_connector *connector = &hdmi_connector->base; + struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; int ret; - hdmi_connector = devm_kzalloc(dev->dev, sizeof(*hdmi_connector), - GFP_KERNEL); - if (!hdmi_connector) - return ERR_PTR(-ENOMEM); - connector = &hdmi_connector->base; - hdmi_connector->encoder = encoder; drm_connector_init_with_ddc(dev, connector, @@ -215,7 +210,7 @@ static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev, /* Create and attach TV margin props to this connector. */ ret = drm_mode_create_tv_margin_properties(dev); if (ret) - return ERR_PTR(ret); + return ret; drm_connector_attach_tv_margin_properties(connector); @@ -227,7 +222,7 @@ static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev, drm_connector_attach_encoder(connector, encoder); - return connector; + return 0; } static void vc4_hdmi_encoder_destroy(struct drm_encoder *encoder) @@ -306,21 +301,22 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder); struct vc4_dev *vc4 = encoder->dev->dev_private; struct vc4_hdmi *hdmi = vc4->hdmi; - struct drm_connector_state *cstate = hdmi->connector->state; + struct drm_connector *connector = &hdmi->connector.base; + struct drm_connector_state *cstate = connector->state; struct drm_crtc *crtc = encoder->crtc; const struct drm_display_mode *mode = &crtc->state->adjusted_mode; union hdmi_infoframe frame; int ret; ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, - hdmi->connector, mode); + connector, mode); if (ret < 0) { DRM_ERROR("couldn't fill AVI infoframe\n"); return; } drm_hdmi_avi_infoframe_quant_range(&frame.avi, - hdmi->connector, mode, + connector, mode, vc4_encoder->limited_rgb_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL); @@ -624,7 +620,8 @@ static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = { /* HDMI audio codec callbacks */ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *hdmi) { - struct drm_device *drm = hdmi->encoder->dev; + struct drm_encoder *encoder = &hdmi->encoder.base.base; + struct drm_device *drm = encoder->dev; struct vc4_dev *vc4 = to_vc4_dev(drm); u32 hsm_clock = clk_get_rate(hdmi->hsm_clock); unsigned long n, m; @@ -643,7 +640,7 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *hdmi) static void vc4_hdmi_set_n_cts(struct vc4_hdmi *hdmi) { - struct drm_encoder *encoder = hdmi->encoder; + struct drm_encoder *encoder = &hdmi->encoder.base.base; struct drm_crtc *crtc = encoder->crtc; struct drm_device *drm = encoder->dev; struct vc4_dev *vc4 = to_vc4_dev(drm); @@ -681,7 +678,8 @@ static int vc4_hdmi_audio_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct vc4_hdmi *hdmi = dai_to_hdmi(dai); - struct drm_encoder *encoder = hdmi->encoder; + struct drm_encoder *encoder = &hdmi->encoder.base.base; + struct drm_connector *connector = &hdmi->connector.base; struct vc4_dev *vc4 = to_vc4_dev(encoder->dev); int ret; @@ -698,8 +696,7 @@ static int vc4_hdmi_audio_startup(struct snd_pcm_substream *substream, VC4_HDMI_RAM_PACKET_ENABLE)) return -ENODEV; - ret = snd_pcm_hw_constraint_eld(substream->runtime, - hdmi->connector->eld); + ret = snd_pcm_hw_constraint_eld(substream->runtime, connector->eld); if (ret) return ret; @@ -713,7 +710,7 @@ static int vc4_hdmi_audio_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) static void vc4_hdmi_audio_reset(struct vc4_hdmi *hdmi) { - struct drm_encoder *encoder = hdmi->encoder; + struct drm_encoder *encoder = &hdmi->encoder.base.base; struct drm_device *drm = encoder->dev; struct device *dev = &hdmi->pdev->dev; struct vc4_dev *vc4 = to_vc4_dev(drm); @@ -747,7 +744,7 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct vc4_hdmi *hdmi = dai_to_hdmi(dai); - struct drm_encoder *encoder = hdmi->encoder; + struct drm_encoder *encoder = &hdmi->encoder.base.base; struct drm_device *drm = encoder->dev; struct device *dev = &hdmi->pdev->dev; struct vc4_dev *vc4 = to_vc4_dev(drm); @@ -820,7 +817,7 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct vc4_hdmi *hdmi = dai_to_hdmi(dai); - struct drm_encoder *encoder = hdmi->encoder; + struct drm_encoder *encoder = &hdmi->encoder.base.base; struct drm_device *drm = encoder->dev; struct vc4_dev *vc4 = to_vc4_dev(drm); @@ -864,9 +861,10 @@ static int vc4_hdmi_audio_eld_ctl_info(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct vc4_hdmi *hdmi = snd_component_to_hdmi(component); + struct drm_connector *connector = &hdmi->connector.base; uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; - uinfo->count = sizeof(hdmi->connector->eld); + uinfo->count = sizeof(connector->eld); return 0; } @@ -876,9 +874,10 @@ static int vc4_hdmi_audio_eld_ctl_get(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct vc4_hdmi *hdmi = snd_component_to_hdmi(component); + struct drm_connector *connector = &hdmi->connector.base; - memcpy(ucontrol->value.bytes.data, hdmi->connector->eld, - sizeof(hdmi->connector->eld)); + memcpy(ucontrol->value.bytes.data, connector->eld, + sizeof(connector->eld)); return 0; } @@ -1216,7 +1215,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) struct drm_device *drm = dev_get_drvdata(master); struct vc4_dev *vc4 = drm->dev_private; struct vc4_hdmi *hdmi; - struct vc4_hdmi_encoder *vc4_hdmi_encoder; + struct drm_encoder *encoder; struct device_node *ddc_node; u32 value; int ret; @@ -1225,14 +1224,10 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) if (!hdmi) return -ENOMEM; - vc4_hdmi_encoder = devm_kzalloc(dev, sizeof(*vc4_hdmi_encoder), - GFP_KERNEL); - if (!vc4_hdmi_encoder) - return -ENOMEM; - vc4_hdmi_encoder->base.type = VC4_ENCODER_TYPE_HDMI0; - hdmi->encoder = &vc4_hdmi_encoder->base.base; - hdmi->pdev = pdev; + encoder = &hdmi->encoder.base.base; + encoder->base.type = VC4_ENCODER_TYPE_HDMI0; + hdmi->hdmicore_regs = vc4_ioremap_regs(pdev, 0); if (IS_ERR(hdmi->hdmicore_regs)) return PTR_ERR(hdmi->hdmicore_regs); @@ -1318,16 +1313,14 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) } pm_runtime_enable(dev); - drm_encoder_init(drm, hdmi->encoder, &vc4_hdmi_encoder_funcs, + drm_encoder_init(drm, encoder, &vc4_hdmi_encoder_funcs, DRM_MODE_ENCODER_TMDS, NULL); - drm_encoder_helper_add(hdmi->encoder, &vc4_hdmi_encoder_helper_funcs); + drm_encoder_helper_add(encoder, &vc4_hdmi_encoder_helper_funcs); - hdmi->connector = - vc4_hdmi_connector_init(drm, hdmi->encoder, hdmi->ddc); - if (IS_ERR(hdmi->connector)) { - ret = PTR_ERR(hdmi->connector); + ret = vc4_hdmi_connector_init(drm, vc4_hdmi, vc4_hdmi->ddc); + if (ret) goto err_destroy_encoder; - } + #ifdef CONFIG_DRM_VC4_HDMI_CEC hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops, vc4, "vc4", @@ -1374,10 +1367,10 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) err_delete_cec_adap: cec_delete_adapter(hdmi->cec_adap); err_destroy_conn: - vc4_hdmi_connector_destroy(hdmi->connector); + vc4_hdmi_connector_destroy(&hdmi->connector.base); #endif err_destroy_encoder: - vc4_hdmi_encoder_destroy(hdmi->encoder); + vc4_hdmi_encoder_destroy(encoder); err_unprepare_hsm: clk_disable_unprepare(hdmi->hsm_clock); pm_runtime_disable(dev); @@ -1395,8 +1388,8 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master, struct vc4_hdmi *hdmi = vc4->hdmi; cec_unregister_adapter(hdmi->cec_adap); - vc4_hdmi_connector_destroy(hdmi->connector); - vc4_hdmi_encoder_destroy(hdmi->encoder); + vc4_hdmi_connector_destroy(&hdmi->connector.base); + vc4_hdmi_encoder_destroy(&hdmi->encoder.base.base); clk_disable_unprepare(hdmi->hsm_clock); pm_runtime_disable(dev); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 5ec5d1f6b1e6..17079a39f1b1 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -8,6 +8,36 @@ #include "vc4_drv.h" +/* VC4 HDMI encoder KMS struct */ +struct vc4_hdmi_encoder { + struct vc4_encoder base; + bool hdmi_monitor; + bool limited_rgb_range; +}; + +static inline struct vc4_hdmi_encoder * +to_vc4_hdmi_encoder(struct drm_encoder *encoder) +{ + return container_of(encoder, struct vc4_hdmi_encoder, base.base); +} + +/* VC4 HDMI connector KMS struct */ +struct vc4_hdmi_connector { + struct drm_connector base; + + /* Since the connector is attached to just the one encoder, + * this is the reference to it so we can do the best_encoder() + * hook. + */ + struct drm_encoder *encoder; +}; + +static inline struct vc4_hdmi_connector * +to_vc4_hdmi_connector(struct drm_connector *connector) +{ + return container_of(connector, struct vc4_hdmi_connector, base); +} + /* HDMI audio information */ struct vc4_hdmi_audio { struct snd_soc_card card; @@ -25,8 +55,8 @@ struct vc4_hdmi_audio { struct vc4_hdmi { struct platform_device *pdev; - struct drm_encoder *encoder; - struct drm_connector *connector; + struct vc4_hdmi_encoder encoder; + struct vc4_hdmi_connector connector; struct vc4_hdmi_audio audio; @@ -53,34 +83,4 @@ struct vc4_hdmi { #define HD_READ(offset) readl(vc4->hdmi->hd_regs + offset) #define HD_WRITE(offset, val) writel(val, vc4->hdmi->hd_regs + offset) -/* VC4 HDMI encoder KMS struct */ -struct vc4_hdmi_encoder { - struct vc4_encoder base; - bool hdmi_monitor; - bool limited_rgb_range; -}; - -static inline struct vc4_hdmi_encoder * -to_vc4_hdmi_encoder(struct drm_encoder *encoder) -{ - return container_of(encoder, struct vc4_hdmi_encoder, base.base); -} - -/* VC4 HDMI connector KMS struct */ -struct vc4_hdmi_connector { - struct drm_connector base; - - /* Since the connector is attached to just the one encoder, - * this is the reference to it so we can do the best_encoder() - * hook. - */ - struct drm_encoder *encoder; -}; - -static inline struct vc4_hdmi_connector * -to_vc4_hdmi_connector(struct drm_connector *connector) -{ - return container_of(connector, struct vc4_hdmi_connector, base); -} - #endif /* _VC4_HDMI_H_ */