From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Stop gathering error states for CS error interrupts Date: Tue, 04 Nov 2014 17:02:57 +0200 Message-ID: <87egtjdn4u.fsf@intel.com> References: <1415112742-24955-1-git-send-email-daniel.vetter@ffwll.ch> 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 354766E2C5 for ; Tue, 4 Nov 2014 07:03:00 -0800 (PST) In-Reply-To: <1415112742-24955-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel Graphics Development Cc: Daniel Vetter , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAwNCBOb3YgMjAxNCwgRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5j aD4gd3JvdGU6Cj4gVGhlcmUncyBxdWl0ZSBhIGZldyBidWcgcmVwb3J0cyB3aXRoIGVycm9yIHN0 YXRlcyB3aGVyZSB0aGUgZXJyb3IKPiByZWFzb25zIG1ha2VzIGp1c3QgYWJvdXQgbm8gc2Vuc2Ug YXQgYWxsLiBMaWtlIGR5aW5nIG9uIHRsYnMgZm9yIGEKPiBkaXNwbGF5IHBsYW5lIHRoYXQncyBu b3QgZXZlbiB0aGVyZS4gQWxzbyB1c2VycyBkb24ndCByZWFsbHkgcmVwb3J0IGEKPiBsb3Qgb2Yg YmFkIHNpZGUgZWZmZWN0cyBnZW5lcmFsbHksIGp1c3QgdGhlIGVycm9yIHN0YXRlcy4KPgo+IEZ1 cnRoZXJtb3JlIHdlIGRvbid0IGV2ZW4gZW5hYmxlIHRoZXNlIGludGVycnVwdHMgYW55IG1vcmUg b24gZ2VuNSsKPiAodGhvdWdoIHRoZSBoYW5kbGluZyBjb2RlIGlzIHN0aWxsIHRoZXJlKS4gU28g dGhpcyBtb3N0bHkgY29uY2VybnMgb2xkCj4gcGxhdGZvcm1zLgo+Cj4gR2l2ZW4gYWxsIHRoYXQg bGV0cyBtYWtlIG91ciBsaXZlcyBhIGJpdCBlYXNpZXIgYW5kIHN0b3AgY2FwdHVyaW5nCj4gZXJy b3Igc3RhdGVzLCBpbiB0aGUgaG9wZXMgdGhhdCB3ZSBjYW4ganVzdCBpZ25vcmUgdGhlbS4gSW4g Y2FzZQo+IHRoYXQncyBub3QgdHJ1ZSBhbmQgdGhlIGdwdSBpbmRlZWQgZGllcyB0aGUgaGFuZ2No ZWNrIHNob3VsZAo+IGV2ZW50dWFsbHkga2ljayBpbi4gQW5kIEkndmUgbGVmdCBzb21lIGRlYnVn IGxvZyBpbiB0byBtYWtlIHRoaXMgY2FzZQo+IG5vdGljZWJsZS4gUmVmZXJlbmNlZCBidWcgaXMg anVzdCBhbiBleGFtcGxlLgo+Cj4gUmVmZXJlbmNlczogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9w Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9ODIwOTUKPiBTaWduZWQtb2ZmLWJ5OiBEYW5pZWwgVmV0dGVy IDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9pcnEuYyB8IDI1ICsrKysrKystLS0tLS0tLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5n ZWQsIDcgaW5zZXJ0aW9ucygrKSwgMTggZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf aXJxLmMKPiBpbmRleCAzMThhNmEwNzI0ZDAuLjJmNzg3NjRjYjIxNSAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9pcnEuYwo+IEBAIC0xMzE5LDEwICsxMzE5LDggQEAgc3RhdGljIHZvaWQgc25iX2d0 X2lycV9oYW5kbGVyKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAo+ICAJaWYgKGd0X2lpciAm IChHVF9CTFRfQ1NfRVJST1JfSU5URVJSVVBUIHwKPiAgCQkgICAgICBHVF9CU0RfQ1NfRVJST1Jf SU5URVJSVVBUIHwKPiAtCQkgICAgICBHVF9SRU5ERVJfQ1NfTUFTVEVSX0VSUk9SX0lOVEVSUlVQ VCkpIHsKPiAtCQlpOTE1X2hhbmRsZV9lcnJvcihkZXYsIGZhbHNlLCAiR1QgZXJyb3IgaW50ZXJy dXB0IDB4JTA4eCIsCj4gLQkJCQkgIGd0X2lpcik7Cj4gLQl9Cj4gKwkJICAgICAgR1RfUkVOREVS X0NTX01BU1RFUl9FUlJPUl9JTlRFUlJVUFQpKQo+ICsJCURSTV9ERUJVRygiQ29tbWFuZCBwYXJz ZXIgZXJyb3IsIGd0X2lpciAweCUwOHgiLCBndF9paXIpOwoKXG4gbWlzc2luZyBhbGwgYXJvdW5k LgoKQlIsCkphbmkuCgo+ICAKPiAgCWlmIChndF9paXIgJiBHVF9QQVJJVFlfRVJST1IoZGV2KSkK PiAgCQlpdnlicmlkZ2VfcGFyaXR5X2Vycm9yX2lycV9oYW5kbGVyKGRldiwgZ3RfaWlyKTsKPiBA QCAtMTcxNSwxMSArMTcxMyw4IEBAIHN0YXRpYyB2b2lkIGdlbjZfcnBzX2lycV9oYW5kbGVyKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgdTMyIHBtX2lpcikKPiAgCQlpZiAocG1f aWlyICYgUE1fVkVCT1hfVVNFUl9JTlRFUlJVUFQpCj4gIAkJCW5vdGlmeV9yaW5nKGRldl9wcml2 LT5kZXYsICZkZXZfcHJpdi0+cmluZ1tWRUNTXSk7Cj4gIAo+IC0JCWlmIChwbV9paXIgJiBQTV9W RUJPWF9DU19FUlJPUl9JTlRFUlJVUFQpIHsKPiAtCQkJaTkxNV9oYW5kbGVfZXJyb3IoZGV2X3By aXYtPmRldiwgZmFsc2UsCj4gLQkJCQkJICAiVkVCT1ggQ1MgZXJyb3IgaW50ZXJydXB0IDB4JTA4 eCIsCj4gLQkJCQkJICBwbV9paXIpOwo+IC0JCX0KPiArCQlpZiAocG1faWlyICYgUE1fVkVCT1hf Q1NfRVJST1JfSU5URVJSVVBUKQo+ICsJCQlEUk1fREVCVUcoIkNvbW1hbmQgcGFyc2VyIGVycm9y LCBwbV9paXIgMHglMDh4IiwgcG1faWlyKTsKPiAgCX0KPiAgfQo+ICAKPiBAQCAtMzc0NCw5ICsz NzM5LDcgQEAgc3RhdGljIGlycXJldHVybl90IGk4eHhfaXJxX2hhbmRsZXIoaW50IGlycSwgdm9p ZCAqYXJnKQo+ICAJCSAqLwo+ICAJCXNwaW5fbG9jaygmZGV2X3ByaXYtPmlycV9sb2NrKTsKPiAg CQlpZiAoaWlyICYgSTkxNV9SRU5ERVJfQ09NTUFORF9QQVJTRVJfRVJST1JfSU5URVJSVVBUKQo+ IC0JCQlpOTE1X2hhbmRsZV9lcnJvcihkZXYsIGZhbHNlLAo+IC0JCQkJCSAgIkNvbW1hbmQgcGFy c2VyIGVycm9yLCBpaXIgMHglMDh4IiwKPiAtCQkJCQkgIGlpcik7Cj4gKwkJCURSTV9ERUJVRygi Q29tbWFuZCBwYXJzZXIgZXJyb3IsIGlpciAweCUwOHgiLCBpaXIpOwo+ICAKPiAgCQlmb3JfZWFj aF9waXBlKGRldl9wcml2LCBwaXBlKSB7Cj4gIAkJCWludCByZWcgPSBQSVBFU1RBVChwaXBlKTsK PiBAQCAtMzkyOSw5ICszOTIyLDcgQEAgc3RhdGljIGlycXJldHVybl90IGk5MTVfaXJxX2hhbmRs ZXIoaW50IGlycSwgdm9pZCAqYXJnKQo+ICAJCSAqLwo+ICAJCXNwaW5fbG9jaygmZGV2X3ByaXYt PmlycV9sb2NrKTsKPiAgCQlpZiAoaWlyICYgSTkxNV9SRU5ERVJfQ09NTUFORF9QQVJTRVJfRVJS T1JfSU5URVJSVVBUKQo+IC0JCQlpOTE1X2hhbmRsZV9lcnJvcihkZXYsIGZhbHNlLAo+IC0JCQkJ CSAgIkNvbW1hbmQgcGFyc2VyIGVycm9yLCBpaXIgMHglMDh4IiwKPiAtCQkJCQkgIGlpcik7Cj4g KwkJCURSTV9ERUJVRygiQ29tbWFuZCBwYXJzZXIgZXJyb3IsIGlpciAweCUwOHgiLCBpaXIpOwo+ ICAKPiAgCQlmb3JfZWFjaF9waXBlKGRldl9wcml2LCBwaXBlKSB7Cj4gIAkJCWludCByZWcgPSBQ SVBFU1RBVChwaXBlKTsKPiBAQCAtNDE1Niw5ICs0MTQ3LDcgQEAgc3RhdGljIGlycXJldHVybl90 IGk5NjVfaXJxX2hhbmRsZXIoaW50IGlycSwgdm9pZCAqYXJnKQo+ICAJCSAqLwo+ICAJCXNwaW5f bG9jaygmZGV2X3ByaXYtPmlycV9sb2NrKTsKPiAgCQlpZiAoaWlyICYgSTkxNV9SRU5ERVJfQ09N TUFORF9QQVJTRVJfRVJST1JfSU5URVJSVVBUKQo+IC0JCQlpOTE1X2hhbmRsZV9lcnJvcihkZXYs IGZhbHNlLAo+IC0JCQkJCSAgIkNvbW1hbmQgcGFyc2VyIGVycm9yLCBpaXIgMHglMDh4IiwKPiAt CQkJCQkgIGlpcik7Cj4gKwkJCURSTV9ERUJVRygiQ29tbWFuZCBwYXJzZXIgZXJyb3IsIGlpciAw eCUwOHgiLCBpaXIpOwo+ICAKPiAgCQlmb3JfZWFjaF9waXBlKGRldl9wcml2LCBwaXBlKSB7Cj4g IAkJCWludCByZWcgPSBQSVBFU1RBVChwaXBlKTsKPiAtLSAKPiAyLjEuMQo+Cj4gX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGlu ZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApKYW5pIE5pa3Vs YSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK