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spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CEA9C6E530; Tue, 24 Mar 2020 20:13:23 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 291BC6E52C for ; Tue, 24 Mar 2020 20:13:16 +0000 (UTC) IronPort-SDR: vDcVAu0gE1vAzvENDDsaSKiuWOJZz3b6cQIfqq19/9H0FBnwglZrd9/Dg1jrxCgi80Hjsr1Ebt OmH/gxzPcHYA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2020 13:13:14 -0700 IronPort-SDR: QCtfeY/yjIPGFjWyE0MFz3/AKrBwL1YoxpvK56l9Zzdj38/O3E7Y+dC2uu4gxpQ2/rX9//RgY9 cV4McvDt7QBg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,301,1580803200"; d="scan'208";a="235700561" Received: from josouza-mobl2.jf.intel.com (HELO josouza-MOBL2.intel.com) ([10.24.15.8]) by orsmga007.jf.intel.com with ESMTP; 24 Mar 2020 13:13:14 -0700 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= To: intel-gfx@lists.freedesktop.org Date: Tue, 24 Mar 2020 13:14:29 -0700 Message-Id: <20200324201429.29153-6-jose.souza@intel.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200324201429.29153-1-jose.souza@intel.com> References: <20200324201429.29153-1-jose.souza@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 6/6] drm/i915/dp: Get TC link reference during DP detection X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cooper Chiou , Kai-Heng Feng Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" QXMgbm93IHRoZSBjb3N0IHRvIGxvY2sgYW5kIHVzZSBhIFRDIHBvcnQgaXMgaGlnaGVyIGR1ZSB0 aGUKaW1wbGVtZW50YXRpb24gb2YgdGhlIFRDQ09MRCBzZXF1ZW5jZXMgaXQgaXMgd29ydHkgdG8g aG9sZCBhIHJlZmVyZW5jZQpvZiB0aGUgVEMgcG9ydCB0byBhdm9pZCBhbGwgdGhpcyBsb2NraW5n IGF0IGV2ZXJ5IGF1eCB0cmFuc2FjdGlvbgpwYXJ0IG9mIHRoZSBEaXNwbGF5UG9ydCBkZXRlY3Rp b24uCgpDYzogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgpDYzogQ29vcGVyIENoaW91 IDxjb29wZXIuY2hpb3VAaW50ZWwuY29tPgpDYzogS2FpLUhlbmcgRmVuZyA8a2FpLmhlbmcuZmVu Z0BjYW5vbmljYWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxq b3NlLnNvdXphQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2lu dGVsX2RwLmMgfCAxOSArKysrKysrKysrKysrKy0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTQgaW5z ZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9kaXNwbGF5L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2lu dGVsX2RwLmMKaW5kZXggN2YxYTRlNTVjZGExLi42ZmJmM2JlZWU1NDQgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYworKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwLmMKQEAgLTYwNDEsNiArNjA0MSw3IEBAIGludGVsX2Rw X2RldGVjdChzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAogCXN0cnVjdCBpbnRlbF9k cCAqaW50ZWxfZHAgPSBpbnRlbF9hdHRhY2hlZF9kcCh0b19pbnRlbF9jb25uZWN0b3IoY29ubmVj dG9yKSk7CiAJc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqZGlnX3BvcnQgPSBkcF90b19kaWdf cG9ydChpbnRlbF9kcCk7CiAJc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIgPSAmZGlnX3Bv cnQtPmJhc2U7CisJZW51bSBwaHkgcGh5ID0gaW50ZWxfcG9ydF90b19waHkoZGV2X3ByaXYsIGVu Y29kZXItPnBvcnQpOwogCWVudW0gZHJtX2Nvbm5lY3Rvcl9zdGF0dXMgc3RhdHVzOwogCiAJZHJt X2RiZ19rbXMoJmRldl9wcml2LT5kcm0sICJbQ09OTkVDVE9SOiVkOiVzXVxuIiwKQEAgLTYwNDks MTIgKzYwNTAsMTcgQEAgaW50ZWxfZHBfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25u ZWN0b3IsCiAJCSAgICAhZHJtX21vZGVzZXRfaXNfbG9ja2VkKCZkZXZfcHJpdi0+ZHJtLm1vZGVf Y29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgpKTsKIAogCS8qIENhbid0IGRpc2Nvbm5lY3QgZURQICov Ci0JaWYgKGludGVsX2RwX2lzX2VkcChpbnRlbF9kcCkpCisJaWYgKGludGVsX2RwX2lzX2VkcChp bnRlbF9kcCkpIHsKIAkJc3RhdHVzID0gZWRwX2RldGVjdChpbnRlbF9kcCk7Ci0JZWxzZSBpZiAo aW50ZWxfZGlnaXRhbF9wb3J0X2Nvbm5lY3RlZChlbmNvZGVyKSkKLQkJc3RhdHVzID0gaW50ZWxf ZHBfZGV0ZWN0X2RwY2QoaW50ZWxfZHApOwotCWVsc2UKLQkJc3RhdHVzID0gY29ubmVjdG9yX3N0 YXR1c19kaXNjb25uZWN0ZWQ7CisJfSBlbHNlIHsKKwkJaWYgKGludGVsX3BoeV9pc190YyhkZXZf cHJpdiwgcGh5KSkKKwkJCWludGVsX3RjX3BvcnRfZ2V0X2xpbmsoZGlnX3BvcnQsIDEpOworCisJ CWlmIChpbnRlbF9kaWdpdGFsX3BvcnRfY29ubmVjdGVkKGVuY29kZXIpKQorCQkJc3RhdHVzID0g aW50ZWxfZHBfZGV0ZWN0X2RwY2QoaW50ZWxfZHApOworCQllbHNlCisJCQlzdGF0dXMgPSBjb25u ZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZDsKKwl9CiAKIAlpZiAoc3RhdHVzID09IGNvbm5lY3Rv cl9zdGF0dXNfZGlzY29ubmVjdGVkKSB7CiAJCW1lbXNldCgmaW50ZWxfZHAtPmNvbXBsaWFuY2Us IDAsIHNpemVvZihpbnRlbF9kcC0+Y29tcGxpYW5jZSkpOwpAQCAtNjEzMiw2ICs2MTM4LDkgQEAg aW50ZWxfZHBfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsCiAJaWYgKHN0 YXR1cyAhPSBjb25uZWN0b3Jfc3RhdHVzX2Nvbm5lY3RlZCAmJiAhaW50ZWxfZHAtPmlzX21zdCkK IAkJaW50ZWxfZHBfdW5zZXRfZWRpZChpbnRlbF9kcCk7CiAKKwlpZiAoaW50ZWxfcGh5X2lzX3Rj KGRldl9wcml2LCBwaHkpKQorCQlpbnRlbF90Y19wb3J0X3B1dF9saW5rKGRpZ19wb3J0KTsKKwog CS8qCiAJICogTWFrZSBzdXJlIHRoZSByZWZzIGZvciBwb3dlciB3ZWxscyBlbmFibGVkIGR1cmlu ZyBkZXRlY3QgYXJlCiAJICogZHJvcHBlZCB0byBhdm9pZCBhIG5ldyBkZXRlY3QgY3ljbGUgdHJp Z2dlcmVkIGJ5IEhQRCBwb2xsaW5nLgotLSAKMi4yNi4wCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK