From patchwork Thu Aug 22 17:42:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13774043 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B7853C3DA4A for ; Thu, 22 Aug 2024 17:44:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=lpJnj9wl9YnU5RxQyb69WMm/SKDevL3CjpEWAYH8JgM=; b=yBjtynnEF5GcCB/lszbpj4jzPU f+d0NBA3zAmOPNlOzdYRI5mpqkFQtHOjnt3OhPskmI2DaUo/qENetV30lKuYeJcJRFLXo7T5vXTNP qo6ZrB1/JwtOL9Qi7ZI4Yef34wowjrTmgl8R+GHNg9MUwZn38abTCv/s1owYT8jc4LBtk1jDU2hXX CNZ0McowhL5iCaPoc0+uLMC+2wES462OO+qS3WaZbnjYhK6KLN4hb+64gGbJ4sAc4vNg0j9f+u0Do Ib1/hKXp4k0Uj6g7Cw9U/4lwDVVebVXgwZyUdZQwfOo8yv9ZV5CfPC6LBXKQI7lZfHJxzPHP/OB7A RNauLK0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1shBrB-0000000Dpoi-0xX7; Thu, 22 Aug 2024 17:44:21 +0000 Received: from mgamail.intel.com ([192.198.163.15]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1shBqQ-0000000Dpde-1YU8 for linux-arm-kernel@lists.infradead.org; Thu, 22 Aug 2024 17:43:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724348614; x=1755884614; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lq2ZDp6MTf10HE4gqxlSJaCI0iEPX29iqODst1YOJcc=; b=QywsDJRrVFFlYsiPiv3FmxswJQUlZ3TOJMpqqKEDrzI68b3LY8xRXdju gZxCKJZi+hU+fYbrs0uQe72bOPvBpwuz+FEq7RRQwaKyoYXm9wIpqenjk j0LKvJHfVqeHdoMCFN5Bxrmjlkmoz388BsEO4rNRzD2ixmGpN11qJ46uY S6+FV5+sVcwEfzbTFXGIgM7xoVDlUwQzvZ+uxq+2G9G8UhnXQuHem+6o6 F2qaGQ5FLswsa4f1UHgLlL69xBu7L5pE1mfWljyJhduH72PRk20lKwoJR Wr4b6BbETV5yLT1Mkpd8Vm+VUkWCLt/8e7u+8LSBAtCQWOdCxCz9+PSdN A==; X-CSE-ConnectionGUID: sTBxMqgpRRqxSPogjIG/Fg== X-CSE-MsgGUID: RrbqH/GpTAGKsajLYuanvA== X-IronPort-AV: E=McAfee;i="6700,10204,11172"; a="22955394" X-IronPort-AV: E=Sophos;i="6.10,167,1719903600"; d="scan'208";a="22955394" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2024 10:43:21 -0700 X-CSE-ConnectionGUID: 4rHKlYFvQ3KDlZAtBi6X3w== X-CSE-MsgGUID: ZiejBel7QECrwpTufup+ng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,167,1719903600"; d="scan'208";a="65862367" Received: from cpetruta-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.246.121]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2024 10:43:17 -0700 From: Jani Nikula To: dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com, Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 3/6] drm/exynos: hdmi: convert to struct drm_edid Date: Thu, 22 Aug 2024 20:42:49 +0300 Message-Id: X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240822_104334_425279_D4FD41D7 X-CRM114-Status: GOOD ( 13.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Prefer the struct drm_edid based functions for reading the EDID and updating the connector. The functional change is that the CEC physical address gets invalidated when the EDID could not be read. v2: - display info usage was split to a separate patch - check drm_edid_connector_update() return value Signed-off-by: Jani Nikula Reviewed-by: Daniel Vetter --- Cc: Inki Dae Cc: Seung-Woo Kim Cc: Kyungmin Park Cc: Krzysztof Kozlowski Cc: Alim Akhtar Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org --- drivers/gpu/drm/exynos/exynos_hdmi.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 25d508b25921..c9d4b9146df9 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -884,14 +884,21 @@ static int hdmi_get_modes(struct drm_connector *connector) { struct hdmi_context *hdata = connector_to_hdmi(connector); const struct drm_display_info *info = &connector->display_info; - struct edid *edid; + const struct drm_edid *drm_edid; int ret; if (!hdata->ddc_adpt) goto no_edid; - edid = drm_get_edid(connector, hdata->ddc_adpt); - if (!edid) + drm_edid = drm_edid_read_ddc(connector, hdata->ddc_adpt); + + ret = drm_edid_connector_update(connector, drm_edid); + if (ret) + return 0; + + cec_notifier_set_phys_addr(hdata->notifier, info->source_physical_address); + + if (!drm_edid) goto no_edid; hdata->dvi_mode = !info->is_hdmi; @@ -899,12 +906,9 @@ static int hdmi_get_modes(struct drm_connector *connector) (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"), info->width_mm / 10, info->height_mm / 10); - drm_connector_update_edid_property(connector, edid); - cec_notifier_set_phys_addr_from_edid(hdata->notifier, edid); - - ret = drm_add_edid_modes(connector, edid); + ret = drm_edid_connector_add_modes(connector); - kfree(edid); + drm_edid_free(drm_edid); return ret;