From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dhinakaran Pandiyan Subject: [PATCH 4/4] drm/i915/dp: Dump DP link status when link training stages fails Date: Wed, 3 Aug 2016 20:07:41 -0700 Message-ID: <1470280061-640-5-git-send-email-dhinakaran.pandiyan@intel.com> References: <1470280061-640-1-git-send-email-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1470280061-640-1-git-send-email-dhinakaran.pandiyan@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: Dhinakaran Pandiyan , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org QSBmdWxsIGR1bXAgb2YgbGluayBzdGF0dXMgY2FuIGJlIGhhbmR5IGluIGRlYnVnZ2luZyBsaW5r IHRyYWluaW5nCmZhaWx1cmVzLiBMZXQncyBhZGQgdGhhdCB0byB0aGUgZGVidWcgbWVzc2FnZXMg d2hlbiBsaW5rIHRyYWluaW5nIGZhaWxzLgoKU2lnbmVkLW9mZi1ieTogRGhpbmFrYXJhbiBQYW5k aXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHBfbGlua190cmFpbmluZy5jIHwgMTEgKysrKysrKysrKysKIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rydi5oICAgICAgICAgICAgICB8ICA2ICsrKystLQogMiBmaWxl cyBjaGFuZ2VkLCAxNSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2xpbmtfdHJhaW5pbmcuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwX2xpbmtfdHJhaW5pbmcuYwppbmRleCBjMGE4NThkLi5hYjdk MWE2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9saW5rX3RyYWlu aW5nLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbGlua190cmFpbmluZy5j CkBAIC0yNCw2ICsyNCwxNSBAQAogI2luY2x1ZGUgImludGVsX2Rydi5oIgogCiBzdGF0aWMgdm9p ZAoraW50ZWxfZHBfZHVtcF9saW5rX3N0YXR1cyhjb25zdCB1aW50OF90IGxpbmtfc3RhdHVzW0RQ X0xJTktfU1RBVFVTX1NJWkVdKQoreworCisJRFJNX0RFQlVHX0tNUygibG4wXzE6MHgleCBsbjJf MzoweCV4IGFsaWduOjB4JXggc2luazoweCV4IGFkal9yZXEwXzE6MHgleCBhZGpfcmVxMl8zOjB4 JXgiLAorCQkgICAgICBsaW5rX3N0YXR1c1swXSwgbGlua19zdGF0dXNbMV0sIGxpbmtfc3RhdHVz WzJdLAorCQkgICAgICBsaW5rX3N0YXR1c1szXSwgbGlua19zdGF0dXNbNF0sIGxpbmtfc3RhdHVz WzVdKTsKK30KKworc3RhdGljIHZvaWQKIGludGVsX2dldF9hZGp1c3RfdHJhaW4oc3RydWN0IGlu dGVsX2RwICppbnRlbF9kcCwKIAkJICAgICAgIGNvbnN0IHVpbnQ4X3QgbGlua19zdGF0dXNbRFBf TElOS19TVEFUVVNfU0laRV0pCiB7CkBAIC0xNzAsNiArMTc5LDcgQEAgaW50ZWxfZHBfbGlua190 cmFpbmluZ19jbG9ja19yZWNvdmVyeShzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQogCQkJKyts b29wX3RyaWVzOwogCQkJaWYgKGxvb3BfdHJpZXMgPT0gNSkgewogCQkJCURSTV9FUlJPUigidG9v IG1hbnkgZnVsbCByZXRyaWVzLCBnaXZlIHVwXG4iKTsKKwkJCQlpbnRlbF9kcF9kdW1wX2xpbmtf c3RhdHVzKGxpbmtfc3RhdHVzKTsKIAkJCQlicmVhazsKIAkJCX0KIAkJCWludGVsX2RwX3Jlc2V0 X2xpbmtfdHJhaW4oaW50ZWxfZHAsCkBAIC0yNTcsNiArMjY3LDcgQEAgaW50ZWxfZHBfbGlua190 cmFpbmluZ19jaGFubmVsX2VxdWFsaXphdGlvbihzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQog CiAJCWlmIChjcl90cmllcyA+IDUpIHsKIAkJCURSTV9FUlJPUigiZmFpbGVkIHRvIHRyYWluIERQ LCBhYm9ydGluZ1xuIik7CisJCQlpbnRlbF9kcF9kdW1wX2xpbmtfc3RhdHVzKGxpbmtfc3RhdHVz KTsKIAkJCWJyZWFrOwogCQl9CiAKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKaW5kZXggODcwNjli YS4uNTQ5YThmZCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgK KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKQEAgLTEzNTYsOCArMTM1Niw2 IEBAIGJvb2wgaW50ZWxfZHBfaW5pdF9jb25uZWN0b3Ioc3RydWN0IGludGVsX2RpZ2l0YWxfcG9y dCAqaW50ZWxfZGlnX3BvcnQsCiAJCQkgICAgIHN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmludGVs X2Nvbm5lY3Rvcik7CiB2b2lkIGludGVsX2RwX3NldF9saW5rX3BhcmFtcyhzdHJ1Y3QgaW50ZWxf ZHAgKmludGVsX2RwLAogCQkJICAgICAgY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKnBp cGVfY29uZmlnKTsKLXZvaWQgaW50ZWxfZHBfc3RhcnRfbGlua190cmFpbihzdHJ1Y3QgaW50ZWxf ZHAgKmludGVsX2RwKTsKLXZvaWQgaW50ZWxfZHBfc3RvcF9saW5rX3RyYWluKHN0cnVjdCBpbnRl bF9kcCAqaW50ZWxfZHApOwogdm9pZCBpbnRlbF9kcF9zaW5rX2RwbXMoc3RydWN0IGludGVsX2Rw ICppbnRlbF9kcCwgaW50IG1vZGUpOwogdm9pZCBpbnRlbF9kcF9lbmNvZGVyX3Jlc2V0KHN0cnVj dCBkcm1fZW5jb2RlciAqZW5jb2Rlcik7CiB2b2lkIGludGVsX2RwX2VuY29kZXJfc3VzcGVuZChz dHJ1Y3QgaW50ZWxfZW5jb2RlciAqaW50ZWxfZW5jb2Rlcik7CkBAIC0xNDA5LDYgKzE0MDcsMTAg QEAgc3RhdGljIGlubGluZSB1bnNpZ25lZCBpbnQgaW50ZWxfZHBfdW51c2VkX2xhbmVfbWFzayhp bnQgbGFuZV9jb3VudCkKIAlyZXR1cm4gfigoMSA8PCBsYW5lX2NvdW50KSAtIDEpICYgMHhmOwog fQogCisvKiBpbnRlbF9kcF9saW5rX3RyYWluaW5nLmMgKi8KK3ZvaWQgaW50ZWxfZHBfc3RhcnRf bGlua190cmFpbihzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKTsKK3ZvaWQgaW50ZWxfZHBfc3Rv cF9saW5rX3RyYWluKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApOworCiAvKiBpbnRlbF9kcF9h dXhfYmFja2xpZ2h0LmMgKi8KIGludCBpbnRlbF9kcF9hdXhfaW5pdF9iYWNrbGlnaHRfZnVuY3Mo c3RydWN0IGludGVsX2Nvbm5lY3RvciAqaW50ZWxfY29ubmVjdG9yKTsKIAotLSAKMi41LjAKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=