From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kahola Subject: [PATCH 1/9] drm/i915: Check pixel clock when setting mode for DP Date: Fri, 3 Jul 2015 14:35:49 +0300 Message-ID: <1435923357-3821-2-git-send-email-mika.kahola@intel.com> References: <1435923357-3821-1-git-send-email-mika.kahola@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id D88754A055 for ; Fri, 3 Jul 2015 04:34:08 -0700 (PDT) In-Reply-To: <1435923357-3821-1-git-send-email-mika.kahola@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 SXQgaXMgcG9zc2libGUgdGhlIHdlIHJlcXVlc3QgdG8gaGF2ZSBhIG1vZGUgdGhhdCBoYXMKaGln aGVyIHBpeGVsIGNsb2NrIHRoYW4gb3VyIEhXIGNhbiBzdXBwb3J0LiBUaGlzIHBhdGNoCmNoZWNr cyBpZiByZXF1ZXN0ZWQgcGl4ZWwgY2xvY2sgaXMgbG93ZXIgdGhhbiB0aGUgb25lCnN1cHBvcnRl ZCBieSB0aGUgSFcuIFRoZSByZXF1ZXN0ZWQgbW9kZSBpcyBkaXNjYXJkZWQKaWYgd2UgY2Fubm90 IHN1cHBvcnQgdGhlIHJlcXVlc3RlZCBwaXhlbCBjbG9jay4KClRoaXMgcGF0Y2ggYXBwbGllcyB0 byBEaXNwbGF5UG9ydC4KClNpZ25lZC1vZmYtYnk6IE1pa2EgS2Fob2xhIDxtaWthLmthaG9sYUBp bnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyB8IDI1ICsrKysr KysrKysrKysrKysrKysrKysrKy0KIDEgZmlsZSBjaGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspLCAx IGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAu YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKaW5kZXggZmNjNjRlNS4uMmU1NWRm ZiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCkBAIC0xOTcsNiArMTk3LDI2IEBAIGludGVsX2Rw X21heF9kYXRhX3JhdGUoaW50IG1heF9saW5rX2Nsb2NrLCBpbnQgbWF4X2xhbmVzKQogCXJldHVy biAobWF4X2xpbmtfY2xvY2sgKiBtYXhfbGFuZXMgKiA4KSAvIDEwOwogfQogCitzdGF0aWMgaW50 CitpbnRlbF9kcF9tYXhfcGl4Y2xrKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCit7CisJc3Ry dWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQgPSBkcF90b19kaWdfcG9ydChp bnRlbF9kcCk7CisJc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIgPSAmaW50ZWxfZGlnX3Bv cnQtPmJhc2U7CisJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGVuY29kZXItPmJhc2UuZGV2Owor CXN0cnVjdCBkcm1fY3J0YyAqY3J0YyA9IGludGVsX2RpZ19wb3J0LT5iYXNlLmJhc2UuY3J0YzsK KwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGRldik7CisJc3Ry dWN0IGludGVsX2NydGMgKmludGVsX2NydGMgPSB0b19pbnRlbF9jcnRjKGNydGMpOworCisJaWYg KElTX0NIRVJSWVZJRVcoZGV2KSkKKwkJcmV0dXJuICBESVZfUk9VTkRfVVAoZGV2X3ByaXYtPm1h eF9jZGNsa19mcmVxICogMTAwLCA5NSk7CisJZWxzZSBpZiAoSVNfVkFMTEVZVklFVyhkZXYpKQor CQlyZXR1cm4gIERJVl9ST1VORF9VUChkZXZfcHJpdi0+bWF4X2NkY2xrX2ZyZXEgKiAxMDAsIDkw KTsKKwllbHNlIGlmIChJU19CUk9BRFdFTEwoZGV2KSAmJiBpbnRlbF9jcnRjLT5jb25maWctPmlw c19lbmFibGVkKQorCQlyZXR1cm4gIERJVl9ST1VORF9VUChkZXZfcHJpdi0+bWF4X2NkY2xrX2Zy ZXEgKiAxMDAsIDk1KTsKKwllbHNlCisJCXJldHVybiBkZXZfcHJpdi0+bWF4X2NkY2xrX2ZyZXE7 Cit9CisKIHN0YXRpYyBlbnVtIGRybV9tb2RlX3N0YXR1cwogaW50ZWxfZHBfbW9kZV92YWxpZChz dHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAogCQkgICAgc3RydWN0IGRybV9kaXNwbGF5 X21vZGUgKm1vZGUpCkBAIC0yMDYsNiArMjI2LDcgQEAgaW50ZWxfZHBfbW9kZV92YWxpZChzdHJ1 Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAogCXN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICpm aXhlZF9tb2RlID0gaW50ZWxfY29ubmVjdG9yLT5wYW5lbC5maXhlZF9tb2RlOwogCWludCB0YXJn ZXRfY2xvY2sgPSBtb2RlLT5jbG9jazsKIAlpbnQgbWF4X3JhdGUsIG1vZGVfcmF0ZSwgbWF4X2xh bmVzLCBtYXhfbGlua19jbG9jazsKKwlpbnQgbWF4X3BpeGNsazsKIAogCWlmIChpc19lZHAoaW50 ZWxfZHApICYmIGZpeGVkX21vZGUpIHsKIAkJaWYgKG1vZGUtPmhkaXNwbGF5ID4gZml4ZWRfbW9k ZS0+aGRpc3BsYXkpCkBAIC0yMjMsNyArMjQ0LDkgQEAgaW50ZWxfZHBfbW9kZV92YWxpZChzdHJ1 Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAogCW1heF9yYXRlID0gaW50ZWxfZHBfbWF4X2Rh dGFfcmF0ZShtYXhfbGlua19jbG9jaywgbWF4X2xhbmVzKTsKIAltb2RlX3JhdGUgPSBpbnRlbF9k cF9saW5rX3JlcXVpcmVkKHRhcmdldF9jbG9jaywgMTgpOwogCi0JaWYgKG1vZGVfcmF0ZSA+IG1h eF9yYXRlKQorCW1heF9waXhjbGsgPSBpbnRlbF9kcF9tYXhfcGl4Y2xrKGludGVsX2RwKTsKKwor CWlmICgobW9kZV9yYXRlID4gbWF4X3JhdGUpIHx8ICh0YXJnZXRfY2xvY2sgPiBtYXhfcGl4Y2xr KSkKIAkJcmV0dXJuIE1PREVfQ0xPQ0tfSElHSDsKIAogCWlmIChtb2RlLT5jbG9jayA8IDEwMDAw KQotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==