From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: [PATCH v2 4/5] drm/i915: Provide more information on DP AUX failures Date: Tue, 29 Oct 2019 10:31:02 -0700 Message-ID: <20191029173102.9451-1-matthew.d.roper@intel.com> References: <20191025231933.xfjp6ut4p364ngjx@ldmartin-desk1.jf.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 ESMTPS id E51F76E488 for ; Tue, 29 Oct 2019 17:30:22 +0000 (UTC) In-Reply-To: <20191025231933.xfjp6ut4p364ngjx@ldmartin-desk1.jf.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: Lucas De Marchi List-Id: intel-gfx@lists.freedesktop.org V2UncmUgc2VlaW5nIHNvbWUgZmFpbHVyZXMgd2hlcmUgYW4gYXV4IHRyYW5zYWN0aW9uIHN0aWxs IHNob3dzIGFzCididXN5JyB3ZWxsIGFmdGVyIHRoZSB0aW1lb3V0IGxpbWl0IHRoYXQgdGhlIGhh cmR3YXJlIGlzIHN1cHBvc2VkIHRvCmVuZm9yY2UuICBJbXByb3ZlIHRoZSBlcnJvciBtZXNzYWdl IHNvIHRoYXQgd2UgY2FuIHNlZSBleGFjdGx5IHdoaWNoIGF1eApjaGFubmVsIHRoaXMgZXJyb3Ig aGFwcGVuZWQgb24gYW5kIHdoYXQgdGhlIHN0YXR1cyBiaXRzIHdlcmUgZHVyaW5nIHRoaXMKY2Fz ZSB0aGF0IGlzbid0IHN1cHBvc2VkIHRvIGhhcHBlbi4KCnYyOgogLSBNYWtlIHRpbWVvdXQgYSBj b25zdCB2YXJpYWJsZSBzbyB0aGF0IHRoZSB0aW1lb3V0ICYgbWVzc2FnZSB3aWxsCiAgIG1hdGNo IGlmIHdlIGRlY2lkZSB0byBjaGFuZ2UgaXQgaW4gdGhlIGZ1dHVyZS4gIChMdWNhcykKIC0gRG9u J3QgYm90aGVyIHRlc3RpbmcgaW50ZWxfZHAtPmF1eC5uYW1lIGZvciBOVUxMLiAgKEx1Y2FzKQoK Q2M6IEx1Y2FzIERlIE1hcmNoaSA8bHVjYXMuZGVtYXJjaGlAaW50ZWwuY29tPgpTaWduZWQtb2Zm LWJ5OiBNYXR0IFJvcGVyIDxtYXR0aGV3LmQucm9wZXJAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYyB8IDYgKysrKy0tCiAxIGZpbGUgY2hhbmdl ZCwgNCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rp c3BsYXkvaW50ZWxfZHAuYwppbmRleCA2NWJhYjQ2ZjdiNDMuLmE2NmY4YzM5YjIwMSAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcC5jCisrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYwpAQCAtMTE3OSwxOCArMTE3OSwyMCBA QCBpbnRlbF9kcF9hdXhfd2FpdF9kb25lKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiB7CiAJ c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUgPSBkcF90b19pOTE1KGludGVsX2RwKTsKIAlp OTE1X3JlZ190IGNoX2N0bCA9IGludGVsX2RwLT5hdXhfY2hfY3RsX3JlZyhpbnRlbF9kcCk7CisJ Y29uc3QgdW5zaWduZWQgaW50IHRpbWVvdXRfbXMgPSAxMDsKIAl1MzIgc3RhdHVzOwogCWJvb2wg ZG9uZTsKIAogI2RlZmluZSBDICgoKHN0YXR1cyA9IGludGVsX3VuY29yZV9yZWFkX25vdHJhY2Uo Jmk5MTUtPnVuY29yZSwgY2hfY3RsKSkgJiBEUF9BVVhfQ0hfQ1RMX1NFTkRfQlVTWSkgPT0gMCkK IAlkb25lID0gd2FpdF9ldmVudF90aW1lb3V0KGk5MTUtPmdtYnVzX3dhaXRfcXVldWUsIEMsCi0J CQkJICBtc2Vjc190b19qaWZmaWVzX3RpbWVvdXQoMTApKTsKKwkJCQkgIG1zZWNzX3RvX2ppZmZp ZXNfdGltZW91dCh0aW1lb3V0X21zKSk7CiAKIAkvKiBqdXN0IHRyYWNlIHRoZSBmaW5hbCB2YWx1 ZSAqLwogCXRyYWNlX2k5MTVfcmVnX3J3KGZhbHNlLCBjaF9jdGwsIHN0YXR1cywgc2l6ZW9mKHN0 YXR1cyksIHRydWUpOwogCiAJaWYgKCFkb25lKQotCQlEUk1fRVJST1IoImRwIGF1eCBodyBkaWQg bm90IHNpZ25hbCB0aW1lb3V0IVxuIik7CisJCURSTV9FUlJPUigiJXMgZGlkIG5vdCBjb21wbGV0 ZSBvciB0aW1lb3V0IHdpdGhpbiAldW1zIChzdGF0dXMgMHglMDh4KVxuIiwKKwkJCSAgaW50ZWxf ZHAtPmF1eC5uYW1lLCB0aW1lb3V0X21zLCBzdGF0dXMpOwogI3VuZGVmIEMKIAogCXJldHVybiBz dGF0dXM7Ci0tIAoyLjIxLjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E189ACA9EAE for ; 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29 Oct 2019 10:30:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,244,1569308400"; d="scan'208";a="198429519" Received: from mdroper-desk1.fm.intel.com ([10.1.27.135]) by fmsmga008.fm.intel.com with ESMTP; 29 Oct 2019 10:30:22 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Tue, 29 Oct 2019 10:31:02 -0700 Message-Id: <20191029173102.9451-1-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191025231933.xfjp6ut4p364ngjx@ldmartin-desk1.jf.intel.com> References: <20191025231933.xfjp6ut4p364ngjx@ldmartin-desk1.jf.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 4/5] drm/i915: Provide more information on DP AUX failures X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lucas De Marchi Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191029173102.EmXOzB5ZhMxo78OaG6d0tAiwXMts_EvJPV4X7a-eVNw@z> V2UncmUgc2VlaW5nIHNvbWUgZmFpbHVyZXMgd2hlcmUgYW4gYXV4IHRyYW5zYWN0aW9uIHN0aWxs IHNob3dzIGFzCididXN5JyB3ZWxsIGFmdGVyIHRoZSB0aW1lb3V0IGxpbWl0IHRoYXQgdGhlIGhh cmR3YXJlIGlzIHN1cHBvc2VkIHRvCmVuZm9yY2UuICBJbXByb3ZlIHRoZSBlcnJvciBtZXNzYWdl IHNvIHRoYXQgd2UgY2FuIHNlZSBleGFjdGx5IHdoaWNoIGF1eApjaGFubmVsIHRoaXMgZXJyb3Ig aGFwcGVuZWQgb24gYW5kIHdoYXQgdGhlIHN0YXR1cyBiaXRzIHdlcmUgZHVyaW5nIHRoaXMKY2Fz ZSB0aGF0IGlzbid0IHN1cHBvc2VkIHRvIGhhcHBlbi4KCnYyOgogLSBNYWtlIHRpbWVvdXQgYSBj b25zdCB2YXJpYWJsZSBzbyB0aGF0IHRoZSB0aW1lb3V0ICYgbWVzc2FnZSB3aWxsCiAgIG1hdGNo IGlmIHdlIGRlY2lkZSB0byBjaGFuZ2UgaXQgaW4gdGhlIGZ1dHVyZS4gIChMdWNhcykKIC0gRG9u J3QgYm90aGVyIHRlc3RpbmcgaW50ZWxfZHAtPmF1eC5uYW1lIGZvciBOVUxMLiAgKEx1Y2FzKQoK Q2M6IEx1Y2FzIERlIE1hcmNoaSA8bHVjYXMuZGVtYXJjaGlAaW50ZWwuY29tPgpTaWduZWQtb2Zm LWJ5OiBNYXR0IFJvcGVyIDxtYXR0aGV3LmQucm9wZXJAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYyB8IDYgKysrKy0tCiAxIGZpbGUgY2hhbmdl ZCwgNCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rp c3BsYXkvaW50ZWxfZHAuYwppbmRleCA2NWJhYjQ2ZjdiNDMuLmE2NmY4YzM5YjIwMSAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcC5jCisrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYwpAQCAtMTE3OSwxOCArMTE3OSwyMCBA QCBpbnRlbF9kcF9hdXhfd2FpdF9kb25lKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiB7CiAJ c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUgPSBkcF90b19pOTE1KGludGVsX2RwKTsKIAlp OTE1X3JlZ190IGNoX2N0bCA9IGludGVsX2RwLT5hdXhfY2hfY3RsX3JlZyhpbnRlbF9kcCk7CisJ Y29uc3QgdW5zaWduZWQgaW50IHRpbWVvdXRfbXMgPSAxMDsKIAl1MzIgc3RhdHVzOwogCWJvb2wg ZG9uZTsKIAogI2RlZmluZSBDICgoKHN0YXR1cyA9IGludGVsX3VuY29yZV9yZWFkX25vdHJhY2Uo Jmk5MTUtPnVuY29yZSwgY2hfY3RsKSkgJiBEUF9BVVhfQ0hfQ1RMX1NFTkRfQlVTWSkgPT0gMCkK IAlkb25lID0gd2FpdF9ldmVudF90aW1lb3V0KGk5MTUtPmdtYnVzX3dhaXRfcXVldWUsIEMsCi0J CQkJICBtc2Vjc190b19qaWZmaWVzX3RpbWVvdXQoMTApKTsKKwkJCQkgIG1zZWNzX3RvX2ppZmZp ZXNfdGltZW91dCh0aW1lb3V0X21zKSk7CiAKIAkvKiBqdXN0IHRyYWNlIHRoZSBmaW5hbCB2YWx1 ZSAqLwogCXRyYWNlX2k5MTVfcmVnX3J3KGZhbHNlLCBjaF9jdGwsIHN0YXR1cywgc2l6ZW9mKHN0 YXR1cyksIHRydWUpOwogCiAJaWYgKCFkb25lKQotCQlEUk1fRVJST1IoImRwIGF1eCBodyBkaWQg bm90IHNpZ25hbCB0aW1lb3V0IVxuIik7CisJCURSTV9FUlJPUigiJXMgZGlkIG5vdCBjb21wbGV0 ZSBvciB0aW1lb3V0IHdpdGhpbiAldW1zIChzdGF0dXMgMHglMDh4KVxuIiwKKwkJCSAgaW50ZWxf ZHAtPmF1eC5uYW1lLCB0aW1lb3V0X21zLCBzdGF0dXMpOwogI3VuZGVmIEMKIAogCXJldHVybiBz dGF0dXM7Ci0tIAoyLjIxLjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeA==