From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Lee, Shawn C" Subject: [PATCH v2] drm/i915/dp: Read link status more times when EQ not done Date: Thu, 2 Mar 2017 16:36:03 +0800 Message-ID: <1488443763-26709-1-git-send-email-shawn.c.lee@intel.com> References: <1488443447-26655-1-git-send-email-shawn.c.lee@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3287C6EA7F for ; Thu, 2 Mar 2017 08:08:54 +0000 (UTC) In-Reply-To: <1488443447-26655-1-git-send-email-shawn.c.lee@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Jani Nikula , Cooper Chiou , Wei Shun Chen List-Id: intel-gfx@lists.freedesktop.org RnJvbTogIkxlZSwgU2hhd24gQyIgPHNoYXduLmMubGVlQGludGVsLmNvbT4KCkRpc3BsYXkgZHJp dmVyIHJlYWQgRFBDRCByZWdpc3RlciAweDIwMiwgMHgyMDMgYW5kIDB4MjA0IHRvIGlkZW50aWZ5 CmVEUCBzaW5rIHN0YXR1cy5JZiBQU1IgZXhpdCBpcyBvbmdvaW5nIGF0IGVEUCBzaW5rLCBhbmQg ZURQIHNvdXJjZQpyZWFkIHRoZXNlIHJlZ2lzdGVycyBhdCB0aGUgc2FtZSB0aW1lLiBQYW5lbCB3 aWxsIHJlcG9ydCBFUSAmIHN5bWJvbApsb2NrIG5vdCBkb25lLiBJdCB3aWxsIGNhdXNlIHBhbmVs IGRpc3BsYXkgZmxpY2tpbmcuCgpUcnkgdG8gcmVhZCBsaW5rIHN0YXR1cyBtb3JlIHRpbWVzIGlm IGVEUCBFUSBub3QgZG9uZS4gUGFuZWwgc2lkZQpyZXF1ZXN0IGF0IGxlYXN0IDEwMDB1cyBmb3Ig ZmFzdCBsaW5rIHRyYWluIHdoaWxlIGRvaW5nIFBTUiBleGl0LgpTbyB3YWl0IG1vcmUgdGhhbiAx MDAwdXMgdGhlbiByZXRyaWV2ZSBzaW5rJ3Mgc3RhdHVzIGFnYWluLgoKQnVnemlsbGE6IGh0dHBz Oi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk5NjM5ClRFU1Q9UmVib290 IERVVCBhbmQgbm8gZmxpY2tpbmcgb24gbG9jYWwgZGlzcGxheSBhdCBsb2dpbiBzY3JlZW4KCkNj OiBDb29wZXIgQ2hpb3UgPGNvb3Blci5jaGlvdUBpbnRlbC5jb20+CkNjOiBXZWkgU2h1biBDaGVu IDx3ZWkuc2h1bi5jaGFuZ0BpbnRlbC5jb20+CkNjOiBHYXJ5IEMgV2FuZyA8Z2FyeS5jLndhbmdA aW50ZWwuY29tPgpDYzogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KClNpZ25l ZC1vZmYtYnk6IExlZSwgU2hhd24gQyA8c2hhd24uYy5sZWVAaW50ZWwuY29tPgotLS0KIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAgIDIyICsrKysrKysrKysrKysrKysrKysrKysK IDEgZmlsZSBjaGFuZ2VkLCAyMiBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMK aW5kZXggMDI0Nzk4YTljMDE2Li5mNjIyOWQ2MTY5NzEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAu YwpAQCAtNDIyNSw2ICs0MjI1LDcgQEAgc3RhdGljIHZvaWQgaW50ZWxfZHBfaGFuZGxlX3Rlc3Rf cmVxdWVzdChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQogewogCXN0cnVjdCBpbnRlbF9lbmNv ZGVyICppbnRlbF9lbmNvZGVyID0gJmRwX3RvX2RpZ19wb3J0KGludGVsX2RwKS0+YmFzZTsKIAlz dHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gaW50ZWxfZHBfdG9fZGV2KGludGVsX2RwKTsKKwlzdHJ1 Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkZXYtPmRldl9wcml2YXRlOwogCXU4IGxp bmtfc3RhdHVzW0RQX0xJTktfU1RBVFVTX1NJWkVdOwogCiAJV0FSTl9PTighZHJtX21vZGVzZXRf aXNfbG9ja2VkKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgpKTsKQEAgLTQyNDcs NiArNDI0OCwyNyBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kcF9oYW5kbGVfdGVzdF9yZXF1ZXN0KHN0 cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAKIAkvKiBSZXRyYWluIGlmIENoYW5uZWwgRVEgb3Ig Q1Igbm90IG9rICovCiAJaWYgKCFkcm1fZHBfY2hhbm5lbF9lcV9vayhsaW5rX3N0YXR1cywgaW50 ZWxfZHAtPmxhbmVfY291bnQpKSB7CisJCWlmIChpc19lZHAoaW50ZWxfZHApICYmIGRldl9wcml2 LT5wc3IuZW5hYmxlZCkgeworCQkJdTggcmV0cnk7CisKKwkJCWZvciAocmV0cnkgPSAwOyByZXRy eSA8IDM7IHJldHJ5KyspIHsKKwkJCQkvKgorCQkJCSAqIEVRIG5vdCBvayBtYXkgY2F1c2VkIGJ5 IGZhc3QgbGluayB0cmFpbiB3aGlsZSBleGl0IFBTUiBhY3RpdmUsCisJCQkJICogd2FpdCBhdCBs ZWFzdCAxMDAwIHVzIHRoZW4gcmVhZCBpdCBhZ2Fpbi4KKwkJCQkgKi8KKwkJCQlEUk1fREVCVUdf S01TKCIlczogY2hhbm5lbCBFUSBub3Qgb2ssIHJldHJ5ID0gJWQsIERQQ0QgMHgyMDIgPSAweCV4 LCAweDIwMyA9IDB4JXgsIDB4MjA0ID0gMHgleFxuIiwKKwkJCQkJaW50ZWxfZW5jb2Rlci0+YmFz ZS5uYW1lLCByZXRyeSwgbGlua19zdGF0dXNbMF0sIGxpbmtfc3RhdHVzWzFdLCBsaW5rX3N0YXR1 c1syXSk7CisJCQkJdXNsZWVwX3JhbmdlKDEwMDAsIDE1MDApOworCQkJCWlmICghaW50ZWxfZHBf Z2V0X2xpbmtfc3RhdHVzKGludGVsX2RwLCBsaW5rX3N0YXR1cykpIHsKKwkJCQkJRFJNX0VSUk9S KCJGYWlsZWQgdG8gZ2V0IGxpbmsgc3RhdHVzXG4iKTsKKwkJCQkJcmV0dXJuOworCQkJCX0KKwor CQkJCWlmIChkcm1fZHBfY2hhbm5lbF9lcV9vayhsaW5rX3N0YXR1cywgaW50ZWxfZHAtPmxhbmVf Y291bnQpKQorCQkJCQlyZXR1cm47CisJCQl9CisJCX0KKwogCQlEUk1fREVCVUdfS01TKCIlczog Y2hhbm5lbCBFUSBub3Qgb2ssIHJldHJhaW5pbmdcbiIsCiAJCQkgICAgICBpbnRlbF9lbmNvZGVy LT5iYXNlLm5hbWUpOwogCi0tIAoxLjcuOS41CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK