From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sonika Jindal Subject: =?utf-8?q?=5BPATCH=5D_drm/i915=3A_Handle_HPD_when_it_?= =?utf-8?q?has_actually_occurred?= Date: Wed, 8 Jul 2015 17:07:47 +0530 Message-ID: <1436355467-7466-1-git-send-email-sonika.jindal@intel.com> References: <20150708084828.GA5176@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 ESMTP id 554A26EAF9 for ; Wed, 8 Jul 2015 04:48:00 -0700 (PDT) In-Reply-To: <20150708084828.GA5176@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 List-Id: intel-gfx@lists.freedesktop.org V3JpdGluZyB0byBQQ0hfUE9SVF9IT1RQTFVHIGZvciBlYWNoIGludGVycnVwdCBpcyBub3QgcmVx dWlyZWQuCkhhbmRsZSBpdCBvbmx5IGlmIGhwZCBoYXMgYWN0dWFsbHkgb2NjdXJyZWQgbGlrZSB3 ZSBoYW5kbGUgb3RoZXIKaW50ZXJydXB0cy4KdjI6IE1ha2UgZmV3IHZhcmlhYmxlcyBsb2NhbCB0 byBpZiBibG9jayAoVmlsbGUpCnYzOiBBZGQgY2hlY2sgZm9yIGlieC9jcHQgYm90aCAoVmlsbGUp LgogICAgV2hpbGUgYXQgaXQsIHJlbW92ZSB0aGUgcmVkdW5kYW50IGNoZWNrIGZvciBob3RwbHVn X3RyaWdnZXIgZnJvbQogICAgcGNoX2dldF9ocGRfcGlucwp2NDogSW5kZW50YXRpb24gKFZpbGxl KQoKUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRl bC5jb20+ClNpZ25lZC1vZmYtYnk6IFNvbmlrYSBKaW5kYWwgPHNvbmlrYS5qaW5kYWxAaW50ZWwu Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMgfCAgIDMyICsrKysrKysr KysrKysrKysrLS0tLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygr KSwgMTUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9pcnEuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKaW5kZXggYTZmYmU2NC4u YTg5N2Y2OCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCkBAIC0xMjY2LDkgKzEyNjYsNiBAQCBz dGF0aWMgdm9pZCBwY2hfZ2V0X2hwZF9waW5zKHUzMiAqcGluX21hc2ssIHUzMiAqbG9uZ19tYXNr LAogCSpwaW5fbWFzayA9IDA7CiAJKmxvbmdfbWFzayA9IDA7CiAKLQlpZiAoIWhvdHBsdWdfdHJp Z2dlcikKLQkJcmV0dXJuOwotCiAJZm9yX2VhY2hfaHBkX3BpbihpKSB7CiAJCWlmICgoaHBkW2ld ICYgaG90cGx1Z190cmlnZ2VyKSA9PSAwKQogCQkJY29udGludWU7CkBAIC0xNjU4LDE0ICsxNjU1 LDE3IEBAIHN0YXRpYyB2b2lkIGlieF9pcnFfaGFuZGxlcihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 LCB1MzIgcGNoX2lpcikKIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkZXYt PmRldl9wcml2YXRlOwogCWludCBwaXBlOwogCXUzMiBob3RwbHVnX3RyaWdnZXIgPSBwY2hfaWly ICYgU0RFX0hPVFBMVUdfTUFTSzsKLQl1MzIgZGlnX2hvdHBsdWdfcmVnOwotCXUzMiBwaW5fbWFz aywgbG9uZ19tYXNrOwogCi0JZGlnX2hvdHBsdWdfcmVnID0gSTkxNV9SRUFEKFBDSF9QT1JUX0hP VFBMVUcpOwotCUk5MTVfV1JJVEUoUENIX1BPUlRfSE9UUExVRywgZGlnX2hvdHBsdWdfcmVnKTsK KwlpZiAoaG90cGx1Z190cmlnZ2VyKSB7CisJCXUzMiBkaWdfaG90cGx1Z19yZWcsIHBpbl9tYXNr LCBsb25nX21hc2s7CiAKLQlwY2hfZ2V0X2hwZF9waW5zKCZwaW5fbWFzaywgJmxvbmdfbWFzaywg aG90cGx1Z190cmlnZ2VyLCBkaWdfaG90cGx1Z19yZWcsIGhwZF9pYngpOwotCWludGVsX2hwZF9p cnFfaGFuZGxlcihkZXYsIHBpbl9tYXNrLCBsb25nX21hc2spOworCQlkaWdfaG90cGx1Z19yZWcg PSBJOTE1X1JFQUQoUENIX1BPUlRfSE9UUExVRyk7CisJCUk5MTVfV1JJVEUoUENIX1BPUlRfSE9U UExVRywgZGlnX2hvdHBsdWdfcmVnKTsKKworCQlwY2hfZ2V0X2hwZF9waW5zKCZwaW5fbWFzaywg JmxvbmdfbWFzaywgaG90cGx1Z190cmlnZ2VyLAorCQkJCSBkaWdfaG90cGx1Z19yZWcsIGhwZF9p YngpOworCQlpbnRlbF9ocGRfaXJxX2hhbmRsZXIoZGV2LCBwaW5fbWFzaywgbG9uZ19tYXNrKTsK Kwl9CiAKIAlpZiAocGNoX2lpciAmIFNERV9BVURJT19QT1dFUl9NQVNLKSB7CiAJCWludCBwb3J0 ID0gZmZzKChwY2hfaWlyICYgU0RFX0FVRElPX1BPV0VSX01BU0spID4+CkBAIC0xNzU3LDE0ICsx NzU3LDE2IEBAIHN0YXRpYyB2b2lkIGNwdF9pcnFfaGFuZGxlcihzdHJ1Y3QgZHJtX2RldmljZSAq ZGV2LCB1MzIgcGNoX2lpcikKIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBk ZXYtPmRldl9wcml2YXRlOwogCWludCBwaXBlOwogCXUzMiBob3RwbHVnX3RyaWdnZXIgPSBwY2hf aWlyICYgU0RFX0hPVFBMVUdfTUFTS19DUFQ7Ci0JdTMyIGRpZ19ob3RwbHVnX3JlZzsKLQl1MzIg cGluX21hc2ssIGxvbmdfbWFzazsKIAotCWRpZ19ob3RwbHVnX3JlZyA9IEk5MTVfUkVBRChQQ0hf UE9SVF9IT1RQTFVHKTsKLQlJOTE1X1dSSVRFKFBDSF9QT1JUX0hPVFBMVUcsIGRpZ19ob3RwbHVn X3JlZyk7CisJaWYgKGhvdHBsdWdfdHJpZ2dlcikgeworCQl1MzIgZGlnX2hvdHBsdWdfcmVnLCBw aW5fbWFzaywgbG9uZ19tYXNrOwogCi0JcGNoX2dldF9ocGRfcGlucygmcGluX21hc2ssICZsb25n X21hc2ssIGhvdHBsdWdfdHJpZ2dlciwgZGlnX2hvdHBsdWdfcmVnLCBocGRfY3B0KTsKLQlpbnRl bF9ocGRfaXJxX2hhbmRsZXIoZGV2LCBwaW5fbWFzaywgbG9uZ19tYXNrKTsKKwkJZGlnX2hvdHBs dWdfcmVnID0gSTkxNV9SRUFEKFBDSF9QT1JUX0hPVFBMVUcpOworCQlJOTE1X1dSSVRFKFBDSF9Q T1JUX0hPVFBMVUcsIGRpZ19ob3RwbHVnX3JlZyk7CisJCXBjaF9nZXRfaHBkX3BpbnMoJnBpbl9t YXNrLCAmbG9uZ19tYXNrLCBob3RwbHVnX3RyaWdnZXIsCisJCQkJIGRpZ19ob3RwbHVnX3JlZywg aHBkX2NwdCk7CisJCWludGVsX2hwZF9pcnFfaGFuZGxlcihkZXYsIHBpbl9tYXNrLCBsb25nX21h c2spOworCX0KIAogCWlmIChwY2hfaWlyICYgU0RFX0FVRElPX1BPV0VSX01BU0tfQ1BUKSB7CiAJ CWludCBwb3J0ID0gZmZzKChwY2hfaWlyICYgU0RFX0FVRElPX1BPV0VSX01BU0tfQ1BUKSA+Pgot LSAKMS43LjEwLjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==