From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: [PATCH] drm/i915: Use dpcd read wake for sink crc calls. Date: Thu, 20 Aug 2015 16:23:27 -0700 Message-ID: <1440113007-22615-1-git-send-email-rodrigo.vivi@intel.com> References: <1440112320-21884-1-git-send-email-rodrigo.vivi@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 46BF86E170 for ; Thu, 20 Aug 2015 16:22:34 -0700 (PDT) In-Reply-To: <1440112320-21884-1-git-send-email-rodrigo.vivi@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: Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org TGV0J3MgdXNlIGEgbmF0aXZlIHJlYWQgd2l0aCByZXRyeSBhcyBzdWdnZXN0ZWQgcGVyIHNwZWMg dG8KZml4IFNpbmsgQ1JDIG9uIFNLTCB3aGVuIFBTUiBpcyBlbmFibGVkLgoKV2l0aCBQU1IgZW5h YmxlZCBwYW5lbCBpcyBwcm9iYWJseSB0YWtpbmcgbW9yZSB0aW1lIHRvIHdha2UKYW5kIGRwY2Qg cmVhZCBpcyBmYWxpbmcuCgp2MjogRml4IG15IGVtYWlsIGRvbWFpbiBvbiBjb21taXQgbWVzc2Fn ZS4gVGhhbmtzIFJhZmFlbC4KCkNjOiBSYWZhZWwgQW50b2dub2xsaSA8cmFmYWVsLmFudG9nbm9s bGlAaW50ZWwuY29tPgpDYzogU29uaWthIEppbmRhbCA8c29uaWthLmppbmRhbEBpbnRlbC5jb20+ ClNpZ25lZC1vZmYtYnk6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KLS0t CiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgMTUgKysrKysrKysrLS0tLS0tCiAx IGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcC5jCmluZGV4IGQzMmNlNDguLjM0ZjVlMzMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYwpAQCAtNDAzNyw3ICs0MDM3LDggQEAgc3RhdGljIGludCBpbnRlbF9kcF9zaW5rX2NyY19z dG9wKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAJdTggYnVmOwogCWludCByZXQgPSAwOwog Ci0JaWYgKGRybV9kcF9kcGNkX3JlYWRiKCZpbnRlbF9kcC0+YXV4LCBEUF9URVNUX1NJTkssICZi dWYpIDwgMCkgeworCWlmIChpbnRlbF9kcF9kcGNkX3JlYWRfd2FrZSgmaW50ZWxfZHAtPmF1eCwg RFBfVEVTVF9TSU5LLAorCQkJCSAgICAmYnVmLCAxKSA8IDApIHsKIAkJRFJNX0RFQlVHX0tNUygi U2luayBDUkMgY291bGRuJ3QgYmUgc3RvcHBlZCBwcm9wZXJseVxuIik7CiAJCXJldCA9IC1FSU87 CiAJCWdvdG8gb3V0OwpAQCAtNDA2OSw3ICs0MDcwLDggQEAgc3RhdGljIGludCBpbnRlbF9kcF9z aW5rX2NyY19zdGFydChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQogCQkJcmV0dXJuIHJldDsK IAl9CiAKLQlpZiAoZHJtX2RwX2RwY2RfcmVhZGIoJmludGVsX2RwLT5hdXgsIERQX1RFU1RfU0lO S19NSVNDLCAmYnVmKSA8IDApCisJaWYgKGludGVsX2RwX2RwY2RfcmVhZF93YWtlKCZpbnRlbF9k cC0+YXV4LCBEUF9URVNUX1NJTktfTUlTQywKKwkJCQkgICAgJmJ1ZiwgMSkgPCAwKQogCQlyZXR1 cm4gLUVJTzsKIAogCWlmICghKGJ1ZiAmIERQX1RFU1RfQ1JDX1NVUFBPUlRFRCkpCkBAIC00MDc3 LDcgKzQwNzksNyBAQCBzdGF0aWMgaW50IGludGVsX2RwX3NpbmtfY3JjX3N0YXJ0KHN0cnVjdCBp bnRlbF9kcCAqaW50ZWxfZHApCiAKIAlpbnRlbF9kcC0+c2lua19jcmMubGFzdF9jb3VudCA9IGJ1 ZiAmIERQX1RFU1RfQ09VTlRfTUFTSzsKIAotCWlmIChkcm1fZHBfZHBjZF9yZWFkYigmaW50ZWxf ZHAtPmF1eCwgRFBfVEVTVF9TSU5LLCAmYnVmKSA8IDApCisJaWYgKGludGVsX2RwX2RwY2RfcmVh ZF93YWtlKCZpbnRlbF9kcC0+YXV4LCBEUF9URVNUX1NJTkssICZidWYsIDEpIDwgMCkKIAkJcmV0 dXJuIC1FSU87CiAKIAloc3dfZGlzYWJsZV9pcHMoaW50ZWxfY3J0Yyk7CkBAIC00MTA5LDggKzQx MTEsOCBAQCBpbnQgaW50ZWxfZHBfc2lua19jcmMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwg dTggKmNyYykKIAlkbyB7CiAJCWludGVsX3dhaXRfZm9yX3ZibGFuayhkZXYsIGludGVsX2NydGMt PnBpcGUpOwogCi0JCWlmIChkcm1fZHBfZHBjZF9yZWFkYigmaW50ZWxfZHAtPmF1eCwKLQkJCQkg ICAgICBEUF9URVNUX1NJTktfTUlTQywgJmJ1ZikgPCAwKSB7CisJCWlmIChpbnRlbF9kcF9kcGNk X3JlYWRfd2FrZSgmaW50ZWxfZHAtPmF1eCwKKwkJCQkJICAgIERQX1RFU1RfU0lOS19NSVNDLCAm YnVmLCAxKSA8IDApIHsKIAkJCXJldCA9IC1FSU87CiAJCQlnb3RvIHN0b3A7CiAJCX0KQEAgLTQx MjMsNyArNDEyNSw4IEBAIGludCBpbnRlbF9kcF9zaW5rX2NyYyhzdHJ1Y3QgaW50ZWxfZHAgKmlu dGVsX2RwLCB1OCAqY3JjKQogCQlpZiAoY291bnQgPT0gMCkKIAkJCWludGVsX2RwLT5zaW5rX2Ny Yy5sYXN0X2NvdW50ID0gMDsKIAotCQlpZiAoZHJtX2RwX2RwY2RfcmVhZCgmaW50ZWxfZHAtPmF1 eCwgRFBfVEVTVF9DUkNfUl9DUiwgY3JjLCA2KSA8IDApIHsKKwkJaWYgKGludGVsX2RwX2RwY2Rf cmVhZF93YWtlKCZpbnRlbF9kcC0+YXV4LCBEUF9URVNUX0NSQ19SX0NSLAorCQkJCQkgICAgY3Jj LCA2KSA8IDApIHsKIAkJCXJldCA9IC1FSU87CiAJCQlnb3RvIHN0b3A7CiAJCX0KLS0gCjIuNC4z CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=