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 F2B0AFD3747 for ; Wed, 25 Feb 2026 12:20:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6020010E766; Wed, 25 Feb 2026 12:20:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="eZLTLM0p"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 348B210E767; Wed, 25 Feb 2026 12:20:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=CkDaCqCvFcb8/v5XBFM7wb0WjYn53MLeOZSbNpvbNoQ=; b=eZLTLM0p9naQnE8ZHjt9uPDWJj 1ki5J4URi30ImiO6IQGh4lvw/JGFuyX6hx0ZmHfWOBBPx+JWiq8y4IzszdqKxC6Hj7LumUpoTVEMM +53fOeDvrJNqZIqJtOh/jG38ewslS3mqknmXuR079L9VyE5nvWg85kHYh/BXGbJwqHeta78oQwJbv PlLd9u/fvmkS0B6KaqCc5M3dWZ3/JFlqrv7Y77fsS5DMHWojQ97/lg7Da/4w0w6rL3RiAZ4pwR04w 7FTOER/e+ZcTlNMHCRTR2dM6lGy2yGlUilCuDRkHuSUQNhHqTBsKdlsrtGcw7E1eTgF4SK7fBa2O2 sy+jQs1g==; Received: from [186.208.68.119] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1vvDrv-005DpP-Bv; Wed, 25 Feb 2026 13:19:55 +0100 From: Melissa Wen To: airlied@gmail.com, alexander.deucher@amd.com, alex.hung@amd.com, andrzej.hajda@intel.com, christian.koenig@amd.com, harry.wentland@amd.com, jernej.skrabec@gmail.com, jonas@kwiboo.se, Laurent.pinchart@ideasonboard.com, maarten.lankhorst@linux.intel.com, mario.limonciello@amd.com, mripard@kernel.org, mwen@igalia.com, neil.armstrong@linaro.org, rfoss@kernel.org, simona@ffwll.ch, siqueira@igalia.com, sunpeng.li@amd.com, tzimmermann@suse.de Cc: Jani Nikula , Michel Daenzer , =?UTF-8?q?Timur=20Krist=C3=B3f?= , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, kernel-dev@igalia.com Subject: [PATCH v8 7/8] drm/amd/display: get SAD from drm_eld when parsing EDID caps Date: Wed, 25 Feb 2026 09:04:36 -0300 Message-ID: <20260225121903.236115-8-mwen@igalia.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260225121903.236115-1-mwen@igalia.com> References: <20260225121903.236115-1-mwen@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" ZHJtX2VkaWRfY29ubmVjdG9yX3VwZGF0ZSgpIHVwZGF0ZXMgZGlzcGxheSBpbmZvLCBmaWxsaW5n IEVMRCB3aXRoIGF1ZGlvCmluZm8gZnJvbSBTaG9ydC1BdWRpbyBEZXNjcmlwdG9ycyBpbiB0aGUg bGFzdCBzdGVwIG9mCnVwZGF0ZV9kaXNsYXlfaW5mbygpLiBPdXIgZ29hbCBpcyBzdG9wcGluZyB1 c2luZyByYXcgZWRpZCwgc28gd2UgY2FuCmV4dHJhY3QgU0FEIGZyb20gZHJtX2VsZCBpbnN0ZWFk IG9mIGFjY2VzcyByYXcgZWRpZCB0byBnZXQgYXVkaW8gY2Fwcy4KClJldmlld2VkLWJ5OiBNYXJp byBMaW1vbmNpZWxsbyA8bWFyaW8ubGltb25jaWVsbG9AYW1kLmNvbT4KUmV2aWV3ZWQtYnk6IFRp bXVyIEtyaXN0w7NmIDx0aW11ci5rcmlzdG9mQGdtYWlsLmNvbT4KU2lnbmVkLW9mZi1ieTogTWVs aXNzYSBXZW4gPG13ZW5AaWdhbGlhLmNvbT4KLS0tCiAuLi4vYW1kL2Rpc3BsYXkvYW1kZ3B1X2Rt L2FtZGdwdV9kbV9oZWxwZXJzLmMgfCAyMiArKysrKysrKysrLS0tLS0tLS0tCiAxIGZpbGUgY2hh bmdlZCwgMTIgaW5zZXJ0aW9ucygrKSwgMTAgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG1faGVscGVycy5jIGIv ZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG1faGVscGVycy5j CmluZGV4IDdjZWYxNmVkMmViOS4uNTE5YjgwZjQzYjkwIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbV9oZWxwZXJzLmMKKysrIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG1faGVscGVycy5jCkBA IC0zNCw2ICszNCw3IEBACiAjaW5jbHVkZSA8ZHJtL2RybV9wcm9iZV9oZWxwZXIuaD4KICNpbmNs dWRlIDxkcm0vYW1kZ3B1X2RybS5oPgogI2luY2x1ZGUgPGRybS9kcm1fZWRpZC5oPgorI2luY2x1 ZGUgPGRybS9kcm1fZWxkLmg+CiAjaW5jbHVkZSA8ZHJtL2RybV9maXhlZC5oPgogCiAjaW5jbHVk ZSAiZG1fc2VydmljZXMuaCIKQEAgLTEwNyw5ICsxMDgsNyBAQCBlbnVtIGRjX2VkaWRfc3RhdHVz IGRtX2hlbHBlcnNfcGFyc2VfZWRpZF9jYXBzKAogCXN0cnVjdCBlZGlkICplZGlkX2J1ZiA9IGVk aWQgPyAoc3RydWN0IGVkaWQgKikgZWRpZC0+cmF3X2VkaWQgOiBOVUxMOwogCWNvbnN0IHN0cnVj dCBkcm1fZWRpZCAqZHJtX2VkaWQ7CiAJc3RydWN0IGRybV9lZGlkX3Byb2R1Y3RfaWQgcHJvZHVj dF9pZDsKLQlzdHJ1Y3QgY2VhX3NhZCAqc2FkczsKLQlpbnQgc2FkX2NvdW50ID0gLTE7Ci0JaW50 IHNhZGJfY291bnQgPSAtMTsKKwlpbnQgc2FkX2NvdW50LCBzYWRiX2NvdW50OwogCWludCBpID0g MDsKIAl1aW50OF90ICpzYWRiID0gTlVMTDsKIAllbnVtIGRjX2VkaWRfc3RhdHVzIHJlc3VsdCA9 IEVESURfT0s7CkBAIC0xMjMsNiArMTIyLDcgQEAgZW51bSBkY19lZGlkX3N0YXR1cyBkbV9oZWxw ZXJzX3BhcnNlX2VkaWRfY2FwcygKIAlpZiAoIWRybV9lZGlkX3ZhbGlkKGRybV9lZGlkKSkKIAkJ cmVzdWx0ID0gRURJRF9CQURfQ0hFQ0tTVU07CiAKKwlkcm1fZWRpZF9jb25uZWN0b3JfdXBkYXRl KGNvbm5lY3RvciwgZHJtX2VkaWQpOwogCWRybV9lZGlkX2dldF9wcm9kdWN0X2lkKGRybV9lZGlk LCAmcHJvZHVjdF9pZCk7CiAKIAllZGlkX2NhcHMtPm1hbnVmYWN0dXJlcl9pZCA9IHByb2R1Y3Rf aWQubWFudWZhY3R1cmVyX25hbWU7CkBAIC0xNDMsMTkgKzE0MywyMiBAQCBlbnVtIGRjX2VkaWRf c3RhdHVzIGRtX2hlbHBlcnNfcGFyc2VfZWRpZF9jYXBzKAogCiAJYXBwbHlfZWRpZF9xdWlya3Mo ZGV2LCBkcm1fZWRpZCwgZWRpZF9jYXBzKTsKIAotCXNhZF9jb3VudCA9IGRybV9lZGlkX3RvX3Nh ZCgoc3RydWN0IGVkaWQgKikgZWRpZC0+cmF3X2VkaWQsICZzYWRzKTsKKwlzYWRfY291bnQgPSBk cm1fZWxkX3NhZF9jb3VudChjb25uZWN0b3ItPmVsZCk7CiAJaWYgKHNhZF9jb3VudCA8PSAwKSB7 CiAJCWdvdG8gY2xlYW51cDsKIAl9CiAKIAllZGlkX2NhcHMtPmF1ZGlvX21vZGVfY291bnQgPSBt aW4oc2FkX2NvdW50LCBEQ19NQVhfQVVESU9fREVTQ19DT1VOVCk7CiAJZm9yIChpID0gMDsgaSA8 IGVkaWRfY2Fwcy0+YXVkaW9fbW9kZV9jb3VudDsgKytpKSB7Ci0JCXN0cnVjdCBjZWFfc2FkICpz YWQgPSAmc2Fkc1tpXTsKKwkJc3RydWN0IGNlYV9zYWQgc2FkOwogCi0JCWVkaWRfY2Fwcy0+YXVk aW9fbW9kZXNbaV0uZm9ybWF0X2NvZGUgPSBzYWQtPmZvcm1hdDsKLQkJZWRpZF9jYXBzLT5hdWRp b19tb2Rlc1tpXS5jaGFubmVsX2NvdW50ID0gc2FkLT5jaGFubmVscyArIDE7Ci0JCWVkaWRfY2Fw cy0+YXVkaW9fbW9kZXNbaV0uc2FtcGxlX3JhdGUgPSBzYWQtPmZyZXE7Ci0JCWVkaWRfY2Fwcy0+ YXVkaW9fbW9kZXNbaV0uc2FtcGxlX3NpemUgPSBzYWQtPmJ5dGUyOworCQlpZiAoZHJtX2VsZF9z YWRfZ2V0KGNvbm5lY3Rvci0+ZWxkLCBpLCAmc2FkKSA8IDApCisJCQljb250aW51ZTsKKworCQll ZGlkX2NhcHMtPmF1ZGlvX21vZGVzW2ldLmZvcm1hdF9jb2RlID0gc2FkLmZvcm1hdDsKKwkJZWRp ZF9jYXBzLT5hdWRpb19tb2Rlc1tpXS5jaGFubmVsX2NvdW50ID0gc2FkLmNoYW5uZWxzICsgMTsK KwkJZWRpZF9jYXBzLT5hdWRpb19tb2Rlc1tpXS5zYW1wbGVfcmF0ZSA9IHNhZC5mcmVxOworCQll ZGlkX2NhcHMtPmF1ZGlvX21vZGVzW2ldLnNhbXBsZV9zaXplID0gc2FkLmJ5dGUyOwogCX0KIAog CXNhZGJfY291bnQgPSBkcm1fZWRpZF90b19zcGVha2VyX2FsbG9jYXRpb24oKHN0cnVjdCBlZGlk ICopIGVkaWQtPnJhd19lZGlkLCAmc2FkYik7CkBAIC0xNzAsNyArMTczLDYgQEAgZW51bSBkY19l ZGlkX3N0YXR1cyBkbV9oZWxwZXJzX3BhcnNlX2VkaWRfY2FwcygKIAllbHNlCiAJCWVkaWRfY2Fw cy0+c3BlYWtlcl9mbGFncyA9IERFRkFVTFRfU1BFQUtFUl9MT0NBVElPTjsKIAotCWtmcmVlKHNh ZHMpOwogCWtmcmVlKHNhZGIpOwogCiBjbGVhbnVwOgotLSAKMi41MS4wCgo=