From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sonika Jindal Subject: [PATCH 3/5] drm/i915: Read HDMI EDID only when required Date: Thu, 9 Jul 2015 17:34:28 +0530 Message-ID: <1436443470-28890-4-git-send-email-sonika.jindal@intel.com> References: <1436443470-28890-1-git-send-email-sonika.jindal@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id C1AA36E2B7 for ; Thu, 9 Jul 2015 05:15:14 -0700 (PDT) In-Reply-To: <1436443470-28890-1-git-send-email-sonika.jindal@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 RnJvbTogU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50ZWwuY29tPgoKVGhpcyBw YXRjaCBtYWtlcyBzdXJlIHRoYXQgdGhlIEhETUkgZGV0ZWN0IGZ1bmN0aW9uCnJlYWRzIEVESUQg b25seSB3aGVuIGl0cyBmb3JjZWQgdG8gZG8gaXQuIEFsbCB0aGUgb3RoZXIKdGltZXMsIGl0IHVz ZXMgdGhlIGNvbm5lY3Rvci0+ZGV0ZWN0X2VkaWQgd2hpY2ggd2FzIGNhY2hlZApkdXJpbmcgaG90 cGx1ZyBoYW5kbGluZyBpbiB0aGUgaGRtaV9wcm9iZSgpIGZ1bmN0aW9uLiBBcyB0aGUKcHJvYmUg ZnVuY3Rpb24gZ2V0cyBjYWxsZWQgYmVmb3JlIGRldGVjdCBpbiB0aGUgaW50ZXJydXB0IGhhbmRs ZXIKYW5kIGhhbmRsZXMgdGhlIEVESUQgY2FjaGVpbmcgcGFydCwgaXRzIGFic29sdXRlbHkgc2Fm ZSB0byBhc3N1bWUKdGhhdCBwcmVzZW5jZSBvZiBFRElEIHJlZmxlY3RzIG1vbml0b3IgY29ubmVj dGVkIGFuZCB2aWNldmVyc2EuCgpUaGlzIHdpbGwgc2F2ZSB1cyBmcm9tIG1hbnkgcmFjZSBjb25k aXRpb25zIGJldHdlZW4gaG90cGx1Zy91bnBsdWcKZGV0ZWN0IGNhbGwgaGFuZGxlciB0aHJlYWRz IGFuZCB1c2Vyc3BhY2UgY2FsbHMgZm9yIHRoZSBzYW1lLgpUaGUgcHJldmlvdXMgcGF0Y2ggaW4g dGhpcyBwYXRjaCBzZXJpZXMgZXhwbGFpbnMgdGhpcyBpbiBkZXRhaWwuCgpTaWduZWQtb2ZmLWJ5 OiBTaGFzaGFuayBTaGFybWEgPHNoYXNoYW5rLnNoYXJtYUBpbnRlbC5jb20+Ci0tLQogZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jIHwgICAyNiArKysrKysrKysrKysrKysrKysrKy0t LS0tLQogMSBmaWxlIGNoYW5nZWQsIDIwIGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCmluZGV4IDA2NGRkZDguLjFmYjY5MTkgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYworKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9oZG1pLmMKQEAgLTEzNjIsMTkgKzEzNjIsMzMgQEAgc3RhdGljIGVudW0g ZHJtX2Nvbm5lY3Rvcl9zdGF0dXMKIGludGVsX2hkbWlfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVj dG9yICpjb25uZWN0b3IsIGJvb2wgZm9yY2UpCiB7CiAJZW51bSBkcm1fY29ubmVjdG9yX3N0YXR1 cyBzdGF0dXM7CisJc3RydWN0IGludGVsX2Nvbm5lY3RvciAqaW50ZWxfY29ubmVjdG9yID0KKwkJ CQl0b19pbnRlbF9jb25uZWN0b3IoY29ubmVjdG9yKTsKIAogCURSTV9ERUJVR19LTVMoIltDT05O RUNUT1I6JWQ6JXNdXG4iLAogCQkgICAgICBjb25uZWN0b3ItPmJhc2UuaWQsIGNvbm5lY3Rvci0+ bmFtZSk7CisJLyoKKwkgKiBUaGVyZSBhcmUgbWFueSB1c2Vyc3BhY2UgY2FsbHMgd2hpY2ggcHJv YmUgRURJRCBmcm9tCisJICogZGV0ZWN0IHBhdGguIEluIGNhc2Ugb24gbXVsdGlwbGUgaG90cGx1 Zy91bnBsdWcsIHRoZXNlCisJICogY2FuIGNhdXNlIHJhY2UgY29uZGl0aW9ucyB3aGlsZSBwcm9i aW5nIEVESUQuIEFsc28gaXRzCisJICogd2FzdGUgb2YgQ1BVIGN5Y2xlcyB0byByZWFkIHRoZSBF RElEIGFnYWluIGFuZCBhZ2FpbgorCSAqIHVubGVzcyB0aGVyZSBpcyBhIHJlYWwgaG90cGx1Zy4K KwkgKiBTbyB1bnRpbCB3ZSBhcmUgZm9yY2VkLCBjaGVjayBjb25uZWN0b3Igc3RhdHVzCisJICog YmFzZWQgb24gYXZhaWxhYmlsaXR5IG9mIGNhY2hlZCBFRElELiBUaGlzIHdpbGwgYXZvaWQgbWFu eSBvZgorCSAqIHRoZXNlIHJhY2UgY29uZGl0aW9ucyBhbmQgdGltaW5nIHByb2JsZW1zLgorCSAq LworCWlmIChmb3JjZSkKKwkJaW50ZWxfaGRtaV9wcm9iZShpbnRlbF9jb25uZWN0b3ItPmVuY29k ZXIpOwogCi0JaW50ZWxfaGRtaV91bnNldF9lZGlkKGNvbm5lY3Rvcik7Ci0KLQlpZiAoaW50ZWxf aGRtaV9zZXRfZWRpZChjb25uZWN0b3IpKSB7CisJaWYgKGludGVsX2Nvbm5lY3Rvci0+ZGV0ZWN0 X2VkaWQpIHsKIAkJc3RydWN0IGludGVsX2hkbWkgKmludGVsX2hkbWkgPSBpbnRlbF9hdHRhY2hl ZF9oZG1pKGNvbm5lY3Rvcik7Ci0KLQkJaGRtaV90b19kaWdfcG9ydChpbnRlbF9oZG1pKS0+YmFz ZS50eXBlID0gSU5URUxfT1VUUFVUX0hETUk7CiAJCXN0YXR1cyA9IGNvbm5lY3Rvcl9zdGF0dXNf Y29ubmVjdGVkOwotCX0gZWxzZQorCQloZG1pX3RvX2RpZ19wb3J0KGludGVsX2hkbWkpLT5iYXNl LnR5cGUgPSBJTlRFTF9PVVRQVVRfSERNSTsKKwkJRFJNX0RFQlVHX0RSSVZFUigiaGRtaSBzdGF0 dXMgPSBjb25uZWN0ZWRcbiIpOworCX0gZWxzZSB7CiAJCXN0YXR1cyA9IGNvbm5lY3Rvcl9zdGF0 dXNfZGlzY29ubmVjdGVkOworCQlEUk1fREVCVUdfRFJJVkVSKCJoZG1pIHN0YXR1cyA9IGRpc2Nv bm5lY3RlZFxuIik7CisJfQogCiAJcmV0dXJuIHN0YXR1czsKIH0KLS0gCjEuNy4xMC40CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=