From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH 2/4] drm/i915/psr/skl+: Print information about what caused a PSR exit Date: Wed, 25 Apr 2018 14:40:10 -0700 Message-ID: <20180425214010.GD1994@intel.com> References: <20180425212334.21109-1-jose.souza@intel.com> <20180425212334.21109-2-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 402076E59E for ; Wed, 25 Apr 2018 21:40:13 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180425212334.21109-2-jose.souza@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Cc: intel-gfx@lists.freedesktop.org, Dhinakaran Pandiyan List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBcHIgMjUsIDIwMTggYXQgMDI6MjM6MzJQTSAtMDcwMCwgSm9zw6kgUm9iZXJ0byBk ZSBTb3V6YSB3cm90ZToKPiBUaGlzIHdpbGwgYmUgaGVscGZ1bCB0byBkZWJ1ZyB3aGF0IGhhcmR3 YXJlIGlzIGFjdHVhbGx5IHRyYWNraW5nCj4gYW5kIGNhdXNpbmcgUFNSIHRvIGV4aXQuCj4gCj4g QlNwZWM6IDc3MjEKPiAKPiB2NDoKPiAtIFVzaW5nIF9NTUlPX1RSQU5TMigpIGluIFBTUl9FVkVO VAo+IC0gQ2xlYW5pbmcgZXZlbnRzIGJlZm9yZSBwcmludGluZwo+IAo+IFNpZ25lZC1vZmYtYnk6 IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgo+IENjOiBEaGlu YWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4KPiBDYzogUm9k cmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X3JlZy5oICB8IDIzICsrKysrKysrKysrKysrKysKPiAgZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcHNyLmMgfCA0NSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr Kwo+ICAyIGZpbGVzIGNoYW5nZWQsIDY4IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfcmVnLmgKPiBpbmRleCAyZGFkNjU1YTcxMGMuLjM5MTgyNWFlMjM2MSAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9yZWcuaAo+IEBAIC00MDk1LDYgKzQwOTUsMjkgQEAgZW51bSB7Cj4gICNkZWZp bmUgICBFRFBfUFNSMl9JRExFX0ZSQU1FX01BU0sJMHhmCj4gICNkZWZpbmUgICBFRFBfUFNSMl9J RExFX0ZSQU1FX1NISUZUCTAKPiAgCj4gKyNkZWZpbmUgX1BTUl9FVkVOVF9UUkFOU19BCQkJMHg2 MDg0OAo+ICsjZGVmaW5lIF9QU1JfRVZFTlRfVFJBTlNfQgkJCTB4NjE4NDgKPiArI2RlZmluZSBf UFNSX0VWRU5UX1RSQU5TX0MJCQkweDYyODQ4Cj4gKyNkZWZpbmUgX1BTUl9FVkVOVF9UUkFOU19E CQkJMHg2Mzg0OAo+ICsjZGVmaW5lIF9QU1JfRVZFTlRfVFJBTlNfRURQCQkJMHg2Rjg0OAo+ICsj ZGVmaW5lIFBTUl9FVkVOVCh0cmFucykJCQlfTU1JT19UUkFOUzIodHJhbnMsIF9QU1JfRVZFTlRf VFJBTlNfQSkKPiArI2RlZmluZSAgUFNSX0VWRU5UX1BTUjJfV0RfVElNRVJfRVhQSVJFCQkoMSA8 PCAxNykKPiArI2RlZmluZSAgUFNSX0VWRU5UX1BTUjJfRElTQUJMRUQJCSgxIDw8IDE2KQo+ICsj ZGVmaW5lICBQU1JfRVZFTlRfU1VfRElSVFlfRklGT19VTkRFUlJVTgkoMSA8PCAxNSkKPiArI2Rl ZmluZSAgUFNSX0VWRU5UX1NVX0NSQ19GSUZPX1VOREVSUlVOCQkoMSA8PCAxNCkKPiArI2RlZmlu ZSAgUFNSX0VWRU5UX0dSQVBISUNTX1JFU0VUCQkoMSA8PCAxMikKPiArI2RlZmluZSAgUFNSX0VW RU5UX1BDSF9JTlRFUlJVUFQJCSgxIDw8IDExKQo+ICsjZGVmaW5lICBQU1JfRVZFTlRfTUVNT1JZ X1VQCQkJKDEgPDwgMTApCj4gKyNkZWZpbmUgIFBTUl9FVkVOVF9GUk9OVF9CVUZGRVJfTU9ESUZZ CQkoMSA8PCA5KQo+ICsjZGVmaW5lICBQU1JfRVZFTlRfV0RfVElNRVJfRVhQSVJFCQkoMSA8PCA4 KQo+ICsjZGVmaW5lICBQU1JfRVZFTlRfUElQRV9SRUdJU1RFUlNfVVBEQVRFCSgxIDw8IDYpCj4g KyNkZWZpbmUgIFBTUl9FVkVOVF9SRUdJU1RFUl9VUERBVEUJCSgxIDw8IDUpCj4gKyNkZWZpbmUg IFBTUl9FVkVOVF9IRENQX0VOQUJMRQkJCSgxIDw8IDQpCj4gKyNkZWZpbmUgIFBTUl9FVkVOVF9L Vk1SX1NFU1NJT05fRU5BQkxFCQkoMSA8PCAzKQo+ICsjZGVmaW5lICBQU1JfRVZFTlRfVkJJX0VO QUJMRQkJCSgxIDw8IDIpCj4gKyNkZWZpbmUgIFBTUl9FVkVOVF9MUFNQX01PREVfRVhJVAkJKDEg PDwgMSkKPiArI2RlZmluZSAgUFNSX0VWRU5UX1BTUl9ESVNBQkxFCQkJKDEgPDwgMCkKPiArCj4g ICNkZWZpbmUgRURQX1BTUjJfU1RBVFVTCQkJX01NSU8oMHg2Zjk0MCkKPiAgI2RlZmluZSBFRFBf UFNSMl9TVEFUVVNfU1RBVEVfTUFTSyAgICAgKDB4Zjw8MjgpCj4gICNkZWZpbmUgRURQX1BTUjJf U1RBVFVTX1NUQVRFX1NISUZUICAgIDI4Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX3Bzci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMKPiBpbmRl eCBlMzVhM2I5NGZhNjkuLmM4ZDVjZGNlNTQ0ZiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wc3IuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bz ci5jCj4gQEAgLTEyNSw2ICsxMjUsNDMgQEAgdm9pZCBpbnRlbF9wc3JfaXJxX2NvbnRyb2woc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBib29sIGRlYnVnKQo+ICAJSTkxNV9XUklU RShFRFBfUFNSX0lNUiwgfm1hc2spOwo+ICB9Cj4gIAo+ICtzdGF0aWMgdm9pZCBwc3JfZXZlbnRf cHJpbnQodTMyIHZhbCwgYm9vbCBwc3IyX2VuYWJsZWQpCj4gK3sKPiArCURSTV9ERUJVR19LTVMo IlBTUiBleGl0IGV2ZW50czogMHgleFxuIiwgdmFsKTsKPiArCWlmICh2YWwgJiBQU1JfRVZFTlRf UFNSMl9XRF9USU1FUl9FWFBJUkUpCj4gKwkJRFJNX0RFQlVHX0tNUygiXHRQU1IyIHdhdGNoZG9n IHRpbWVyIGV4cGlyZWRcbiIpOwo+ICsJaWYgKCh2YWwgJiBQU1JfRVZFTlRfUFNSMl9ESVNBQkxF RCkgJiYgcHNyMl9lbmFibGVkKQoKSSdtIG5vdCBzdXJlIGlmIHdlIHNob3VsZCBhZGQgdGhpcyBl eHRyYSBwc3IyX2VuYWJsZSBjaGVjayBoZXJlLgpQcm9iYWJseSBiZXR0ZXIgdG8ganVzdCBwcmlu dCB0aGUgYml0IHJlZmVyZW5jZSBhbmQgbW92ZSBvbmUuCgpvdGhlcndpc2Ugd2UgbWlnaHQgaGF2 ZSB0aGUgcmlzayBvZiBoYXZpbmcgYSBtZXNzYWdlCiJQU1IgZXhpdCBldmVudHM6Igpmb2xsb3dl ZCBieSBub3RoaW5nIGJlbG93IGl0Cgo+ICsJCURSTV9ERUJVR19LTVMoIlx0UFNSMiBkaXNhYmxl ZFxuIik7Cj4gKwlpZiAodmFsICYgUFNSX0VWRU5UX1NVX0RJUlRZX0ZJRk9fVU5ERVJSVU4pCj4g KwkJRFJNX0RFQlVHX0tNUygiXHRTVSBkaXJ0eSBGSUZPIHVuZGVycnVuXG4iKTsKPiArCWlmICh2 YWwgJiBQU1JfRVZFTlRfU1VfQ1JDX0ZJRk9fVU5ERVJSVU4pCj4gKwkJRFJNX0RFQlVHX0tNUygi XHRTVSBDUkMgRklGTyB1bmRlcnJ1blxuIik7Cj4gKwlpZiAodmFsICYgUFNSX0VWRU5UX0dSQVBI SUNTX1JFU0VUKQo+ICsJCURSTV9ERUJVR19LTVMoIlx0R3JhcGhpY3MgcmVzZXRcbiIpOwo+ICsJ aWYgKHZhbCAmIFBTUl9FVkVOVF9QQ0hfSU5URVJSVVBUKQo+ICsJCURSTV9ERUJVR19LTVMoIlx0 UENIIGludGVycnVwdFxuIik7Cj4gKwlpZiAodmFsICYgUFNSX0VWRU5UX01FTU9SWV9VUCkKPiAr CQlEUk1fREVCVUdfS01TKCJcdE1lbW9yeSB1cFxuIik7Cj4gKwlpZiAodmFsICYgUFNSX0VWRU5U X0ZST05UX0JVRkZFUl9NT0RJRlkpCj4gKwkJRFJNX0RFQlVHX0tNUygiXHRGcm9udCBidWZmZXIg bW9kaWZpY2F0aW9uXG4iKTsKPiArCWlmICh2YWwgJiBQU1JfRVZFTlRfV0RfVElNRVJfRVhQSVJF KQo+ICsJCURSTV9ERUJVR19LTVMoIlx0UFNSIHdhdGNoZG9nIHRpbWVyIGV4cGlyZWRcbiIpOwo+ ICsJaWYgKHZhbCAmIFBTUl9FVkVOVF9QSVBFX1JFR0lTVEVSU19VUERBVEUpCj4gKwkJRFJNX0RF QlVHX0tNUygiXHRQSVBFIHJlZ2lzdGVycyB1cGRhdGVkXG4iKTsKPiArCWlmICh2YWwgJiBQU1Jf RVZFTlRfUkVHSVNURVJfVVBEQVRFKQo+ICsJCURSTV9ERUJVR19LTVMoIlx0UmVnaXN0ZXIgdXBk YXRlZFxuIik7Cj4gKwlpZiAodmFsICYgUFNSX0VWRU5UX0hEQ1BfRU5BQkxFKQo+ICsJCURSTV9E RUJVR19LTVMoIlx0SERDUCBlbmFibGVkXG4iKTsKPiArCWlmICh2YWwgJiBQU1JfRVZFTlRfS1ZN Ul9TRVNTSU9OX0VOQUJMRSkKPiArCQlEUk1fREVCVUdfS01TKCJcdEtWTVIgc2Vzc2lvbiBlbmFi bGVkXG4iKTsKPiArCWlmICh2YWwgJiBQU1JfRVZFTlRfVkJJX0VOQUJMRSkKPiArCQlEUk1fREVC VUdfS01TKCJcdFZCSSBlbmFibGVkXG4iKTsKPiArCWlmICh2YWwgJiBQU1JfRVZFTlRfTFBTUF9N T0RFX0VYSVQpCj4gKwkJRFJNX0RFQlVHX0tNUygiXHRMUFNQIG1vZGUgZXhpdGVkXG4iKTsKPiAr CWlmICgodmFsICYgUFNSX0VWRU5UX1BTUl9ESVNBQkxFKSAmJiAhcHNyMl9lbmFibGVkKQo+ICsJ CURSTV9ERUJVR19LTVMoIlx0UFNSIGRpc2FibGVkXG4iKTsKPiArfQo+ICsKPiAgdm9pZCBpbnRl bF9wc3JfaXJxX2hhbmRsZXIoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCB1MzIg cHNyX2lpcikKPiAgewo+ICAJdTMyIHRyYW5zY29kZXJzID0gQklUKFRSQU5TQ09ERVJfRURQKTsK PiBAQCAtMTUyLDYgKzE4OSwxNCBAQCB2b2lkIGludGVsX3Bzcl9pcnFfaGFuZGxlcihzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIHUzMiBwc3JfaWlyKQo+ICAJCQlkZXZfcHJpdi0+ cHNyLmxhc3RfZXhpdCA9IHRpbWVfbnM7Cj4gIAkJCURSTV9ERUJVR19LTVMoIlt0cmFuc2NvZGVy ICVzXSBQU1IgZXhpdCBjb21wbGV0ZWRcbiIsCj4gIAkJCQkgICAgICB0cmFuc2NvZGVyX25hbWUo Y3B1X3RyYW5zY29kZXIpKTsKPiArCj4gKwkJCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDkp IHsKPiArCQkJCXUzMiB2YWwgPSBJOTE1X1JFQUQoUFNSX0VWRU5UKGNwdV90cmFuc2NvZGVyKSk7 Cj4gKwkJCQlib29sIHBzcjJfZW5hYmxlZCA9IGRldl9wcml2LT5wc3IucHNyMl9lbmFibGVkOwo+ ICsKPiArCQkJCUk5MTVfV1JJVEUoUFNSX0VWRU5UKGNwdV90cmFuc2NvZGVyKSwgdmFsKTsKCndy aXRpbmcgdGhlIHZhbHVlIGJhY2sgcmVhbGx5IGNsZWFycyBpdD8Kb3Igc2hvdWxkIHdlIGNsZWFy IGJ5IHdyaXR0aW5nIDAgdG8gaXQ/Cgo+ICsJCQkJcHNyX2V2ZW50X3ByaW50KHZhbCwgcHNyMl9l bmFibGVkKTsKPiArCQkJfQo+ICAJCX0KPiAgCX0KPiAgfQo+IC0tIAo+IDIuMTcuMAo+IApfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK