From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 07/16] drm/i915: disable FBC on FIFO underruns Date: Wed, 19 Aug 2015 15:06:44 +0300 Message-ID: <20150819120644.GQ5176@intel.com> References: <1439588061-18064-1-git-send-email-paulo.r.zanoni@intel.com> <1439588061-18064-8-git-send-email-paulo.r.zanoni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E1036E725 for ; Wed, 19 Aug 2015 05:07:02 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1439588061-18064-8-git-send-email-paulo.r.zanoni@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Paulo Zanoni Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBdWcgMTQsIDIwMTUgYXQgMDY6MzQ6MTJQTSAtMDMwMCwgUGF1bG8gWmFub25pIHdy b3RlOgo+IElmIHdlIHdhbnQgdG8gdHJ5IHRvIGVuYWJsZSBGQkMgYnkgZGVmYXVsdCBvbiBhbnkg cGxhdGZvcm0gd2UgbmVlZCB0bwo+IGJlIG9uIHRoZSBzYWZlIHNpZGUgYW5kIGRpc2FibGUgaXQg aW4gY2FzZSB3ZSBnZXQgYW4gdW5kZXJydW4gd2hpbGUKPiBGQkMgaXMgZW5hYmxlZCBvbiB0aGUg Y29ycmVzcG9uZGluZyBwaXBlLiBXZSBjdXJyZW50bHkgYWxyZWFkeSBoYXZlCj4gb3RoZXIgcmVh c29ucyBmb3IgRklGTyB1bmRlcnJ1bnMgb24gb3VyIGRyaXZlciwgYnV0IHRoZSBvbmVzIEkgc2F3 Cj4gd2l0aCBGQkMgbGVhZCB0byBibGFjayBzY3JlZW5zIHRoYXQgb25seSBnbyBhd2F5IHdoZW4g eW91IGRpc2FibGUgRkJDLgoKV2UgZG9uJ3QgdHJ5IHRvIGRlYWwgd2l0aCB1bmRlcnJ1bnMgb24g b3RoZXIgcGxhdGZvcm1zIGVpdGhlciwgYW5kIHllcwpvbiBzb21lLCBjb3VnaCwgY2h2LCBjb3Vn aCwgdGhleSBjYW4gZGVmaW5pdGVseSBibGFuayBvdXQgdGhlIHNjcmVlbgp1bnRpbCB0aGUgbmV4 dCBtb2Rlc2V0LiBPbiBldmVuIG9sZGVyIHBsYXRmb3JtcyBpdCdzIGV2ZW4gd29yc2UgYW5kIGFu CnVuZGVycnVuIGNhbiBraWxsIHRoZSBkaXNwbGF5IGVuZ2luZSB1bnRpbCBkaXNwbGF5IHJlc2V0 L3JlYm9vdCA6KApFc3BlY2lhbGx5IGFubm95aW5nIG9uIGdlbjIgd2hlcmUgd2UgaGF2ZSBubyBy ZXNldCBzdXBwb3J0LiBTbyBJJ20gbm90CmVudGlyZWx5IGNvbnZpbmNlZCBGQkMgZGVzZXJ2ZXMg c3BlY2lhbCB0cmVhdG1lbnQgaGVyZS4KCj4gCj4gVGhlIGN1cnJlbnQgRklGTyB1bmRlcnJ1biBJ IHNlZSBoYXBwZW5zIHdoZW4gdGhlIENGQiBpcyB1c2luZyB0aGUgdG9wCj4gOG1iIG9mIHN0b2xl biBtZW1vcnkuIFRoaXMgaXMgcmVwcm9kdWNpYmxlIHdpdGggYSAyNTYweDE0NDAgRFAgTW9uaXRv cgo+IG9uIGEgc3lzdGVtIHdpdGggMzJtYiBvZiBzdG9sZW4gbWVtb3J5LiBPbiB0aGlzIGNhc2Us IGFsbCB0aGUgSUdUCj4gdGVzdHMgZmFpbCB3aGlsZSBjaGVja2luZyB0aGUgc2NyZWVuIENSQy4g QSBsYXRlciBwYXRjaCBvbiB0aGlzIHNlcmllcwo+IHdpbGwgZml4IHRoaXMgcHJvYmxlbSBmb3Ig cmVhbC4KPiAKPiBXaXRoIHRoaXMgcGF0Y2gsIHRoZSB0ZXN0cyB3aWxsIHN0YXJ0IGZhaWxpbmcg d2hpbGUgY2hlY2tpbmcgaWYgRkJDIGlzCj4gZW5hYmxlZCBpbnN0ZWFkIG9mIGZhaWxpbmcgd2hp bGUgY29tcGFyaW5nIHRoZSBDUkMgb2YgdGhlIGJsYWNrIHNjcmVlbgo+IGFnYWluc3QgdGhlIGNv cnJlY3QgQ1JDLiBTbyB0aGlzIHBhdGNoIGlzIG5vdCBoaWRpbmcgYW55IElHVCBidWdzOiB0aGUK PiB0ZXN0cyBzdGlsbCBmYWlsLCBidXQgbm93IHRoZXkgZmFpbCB3aXRoIGEgZGlmZmVyZW50IHJl YXNvbi4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBQYXVsbyBaYW5vbmkgPHBhdWxvLnIuemFub25pQGlu dGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCAgICAgICAg ICAgIHwgIDUgKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oICAgICAgICAg ICB8ICAxICsKPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZmJjLmMgICAgICAgICAgIHwg NjEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2ZpZm9fdW5kZXJydW4uYyB8ICAyICsKPiAgNCBmaWxlcyBjaGFuZ2VkLCA2OSBpbnNl cnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2 LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gaW5kZXggNGZkNzg1OC4uZTc0 YTg0NCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+IEBAIC05MjYsNiArOTI2LDExIEBA IHN0cnVjdCBpOTE1X2ZiYyB7Cj4gIAkJc3RydWN0IGRybV9mcmFtZWJ1ZmZlciAqZmI7Cj4gIAl9 ICpmYmNfd29yazsKPiAgCj4gKwlzdHJ1Y3QgaW50ZWxfZmJjX3VuZGVycnVuX3dvcmsgewo+ICsJ CXN0cnVjdCB3b3JrX3N0cnVjdCB3b3JrOwo+ICsJCXN0cnVjdCBpbnRlbF9jcnRjICpjcnRjOwo+ ICsJfSB1bmRlcnJ1bl93b3JrOwo+ICsKPiAgCWVudW0gbm9fZmJjX3JlYXNvbiB7Cj4gIAkJRkJD X09LLCAvKiBGQkMgaXMgZW5hYmxlZCAqLwo+ICAJCUZCQ19VTlNVUFBPUlRFRCwgLyogRkJDIGlz IG5vdCBzdXBwb3J0ZWQgYnkgdGhpcyBjaGlwc2V0ICovCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2 LmgKPiBpbmRleCA4MWI3ZDc3Li4yNDY5MjVkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rydi5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2 LmgKPiBAQCAtMTI0Nyw2ICsxMjQ3LDcgQEAgdm9pZCBpbnRlbF9mYmNfZmx1c2goc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICAJCSAgICAgdW5zaWduZWQgaW50IGZyb250YnVm ZmVyX2JpdHMsIGVudW0gZmJfb3Bfb3JpZ2luIG9yaWdpbik7Cj4gIGNvbnN0IGNoYXIgKmludGVs X25vX2ZiY19yZWFzb25fc3RyKGVudW0gbm9fZmJjX3JlYXNvbiByZWFzb24pOwo+ICB2b2lkIGlu dGVsX2ZiY19jbGVhbnVwX2NmYihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpOwo+ ICt2b2lkIGludGVsX2ZiY19oYW5kbGVfZmlmb191bmRlcnJ1bihzdHJ1Y3QgaW50ZWxfY3J0YyAq Y3J0Yyk7Cj4gIAo+ICAvKiBpbnRlbF9oZG1pLmMgKi8KPiAgdm9pZCBpbnRlbF9oZG1pX2luaXQo c3RydWN0IGRybV9kZXZpY2UgKmRldiwgaW50IGhkbWlfcmVnLCBlbnVtIHBvcnQgcG9ydCk7Cj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiYy5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZmJjLmMKPiBpbmRleCBhNjNkMTBhLi4yOGU1NjljIDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2ZiYy5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZmJjLmMKPiBAQCAtOTU1LDYgKzk1NSw2NSBAQCB2b2lkIGludGVs X2ZiY19mbHVzaChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gIAltdXRleF91 bmxvY2soJmRldl9wcml2LT5mYmMubG9jayk7Cj4gIH0KPiAgCj4gK3N0YXRpYyB2b2lkIGludGVs X2ZiY191bmRlcnJ1bl93b3JrX2ZuKHN0cnVjdCB3b3JrX3N0cnVjdCAqX193b3JrKQo+ICt7Cj4g KwlzdHJ1Y3QgaW50ZWxfZmJjX3VuZGVycnVuX3dvcmsgKndvcmsgPQo+ICsJCWNvbnRhaW5lcl9v ZihfX3dvcmssIHN0cnVjdCBpbnRlbF9mYmNfdW5kZXJydW5fd29yaywgd29yayk7Cj4gKwlzdHJ1 Y3QgaW50ZWxfY3J0YyAqY3J0YyA9IHdvcmstPmNydGM7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYgPSBjcnRjLT5iYXNlLmRldi0+ZGV2X3ByaXZhdGU7Cj4gKwo+ICsJbXV0 ZXhfbG9jaygmZGV2X3ByaXYtPmZiYy5sb2NrKTsKPiArCWlmICghaW50ZWxfZmJjX2VuYWJsZWQo ZGV2X3ByaXYpIHx8IGRldl9wcml2LT5mYmMuY3J0YyAhPSBjcnRjKQo+ICsJCWdvdG8gb3V0Owo+ ICsKPiArCURSTV9ERUJVR19LTVMoIkRpc2FibGluZyBGQkMgZHVlIHRvIEZJRk8gdW5kZXJydW4u XG4iKTsKPiArCWk5MTUuZW5hYmxlX2ZiYyA9IDA7Cj4gKwlfX2ludGVsX2ZiY19kaXNhYmxlKGRl dl9wcml2KTsKPiArCj4gK291dDoKPiArCXdvcmstPmNydGMgPSBOVUxMOwo+ICsJbXV0ZXhfdW5s b2NrKCZkZXZfcHJpdi0+ZmJjLmxvY2spOwo+ICt9Cj4gKwo+ICsvKioKPiArICogaW50ZWxfZmJj X2hhbmRsZV9maWZvX3VuZGVycnVuIC0gaGFuZGxlIEZJRk8gdW5kZXJydW5zIGlmIEZCQyBpcyBl bmFibGVkCj4gKyAqIEBjcnRjOiB0aGUgQ1JUQyB0aGF0IGNhdXNlZCB0aGUgdW5kZXJydW4KPiAr ICoKPiArICogQWx0aG91Z2ggd2UgY2FuJ3Qga25vdyBmb3Igc3VyZSB3aGF0IGNhdXNlZCBhbiB1 bmRlcnJ1biwgb25lIG9mIHRoZSBwb3NzaWJsZQo+ICsgKiByZWFzb25zIGlzIEZCQy4gQW5kIG9u IHRoZSBGQkMgY2FzZSwgdGhlIHVzZXIgbWF5IGhhdmUgYSBibGFjayBzY3JlZW4gdW50aWwKPiAr ICogRkJDIGlzIGRpc2FibGVkLiBTbyB3aGVuZXZlciBhIEZJRk8gdW5kZXJydW4gaGFwcGVucyB3 aGlsZSBGQkMgaXMgZW5hYmxlZCwKPiArICogZGlzYWJsZSBGQkMganVzdCBiZWNhdXNlIGl0IG1h eSBoZWxwLgo+ICsgKgo+ICsgKiBXZSBkaXNhYmxlIEZCQyBieSBjaGFuZ2luZyB0aGUgaTkxNSBw YXJhbSwgc28gRkJDIHdvbid0IGNvbWUgYmFjayBvbiB0aGUgbmV4dAo+ICsgKiBmcmFtZSBqdXN0 IHRvIGNhdXNlIGFub3RoZXIgdW5kZXJydW4uIFRlc3Qgc3VpdGVzIGNhbiBmb3JjZSBGQkMgYmFj ayBieQo+ICsgKiBjaGFuZ2luZyB0aGUgbW9kdWxlIHBhcmFtZXRlciBhZ2FpbiB0aHJvdWdoIHN5 c2ZzLgo+ICsgKi8KPiArdm9pZCBpbnRlbF9mYmNfaGFuZGxlX2ZpZm9fdW5kZXJydW4oc3RydWN0 IGludGVsX2NydGMgKmNydGMpCj4gK3sKPiArCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZf cHJpdiA9IGNydGMtPmJhc2UuZGV2LT5kZXZfcHJpdmF0ZTsKPiArCXN0cnVjdCBpbnRlbF9mYmNf dW5kZXJydW5fd29yayAqd29yayA9ICZkZXZfcHJpdi0+ZmJjLnVuZGVycnVuX3dvcms7Cj4gKwo+ ICsJaWYgKCFkZXZfcHJpdi0+ZmJjLmVuYWJsZV9mYmMpCj4gKwkJcmV0dXJuOwo+ICsKPiArCS8q IFRoZXNlIGNoZWNrcyBhcmUgdW5sb2NrZWQuIFdlIGNhbid0IGdyYWIgdGhlIGxvY2sgc2luY2Ug d2UncmUgaW4gdGhlCj4gKwkgKiBJUlEgaGFuZGxlci4gT1RPSCwgZ3JhYmJpbmcgaXQgd291bGRu J3QgaGVscCBtdWNoIHNpbmNlIHRoZSB1bmRlcnJ1bgo+ICsJICogaW50ZXJydXB0IGlzIGFzeW5j aHJvbm91cy4gU3RpbGwsIHRoaXMgYSAidHJ5IHRvIHJlY292ZXIgYmVjYXVzZSB3ZQo+ICsJICog aGF2ZSBhbHJlYWR5IGZhaWxlZCIgZnVuY3Rpb24sIHNvIGxldCdzIGF0IGxlYXN0IHRyeSwgYW5k IGlmIHdlIGZhaWwsCj4gKwkgKiB3ZSdsbCBwcm9iYWJseSBiZSBhYmxlIHRvIHRyeSBhZ2FpbiBu ZXh0IGZyYW1lIHdoZW4gYW5vdGhlciB1bmRlcnJ1bgo+ICsJICogaGFwcGVucy4gV2UnbGwgYWxz byBkbyB0aGUgY2hlY2tzIGFnYWluIGluIHRoZSB3b3JrIGZ1bmN0aW9uLCB3aGVyZQo+ICsJICog d2UgY2FuIGdyYWIgdGhlIGxvY2suICovCj4gKwlpZiAoIWludGVsX2ZiY19lbmFibGVkKGRldl9w cml2KSB8fCBkZXZfcHJpdi0+ZmJjLmNydGMgIT0gY3J0YykKPiArCQlyZXR1cm47Cj4gKwo+ICsJ LyogU29tZXRoaW5nIGFscmVhZHkgc2NoZWR1bGVkIGl0LiAqLwo+ICsJaWYgKHdvcmstPmNydGMg IT0gTlVMTCkKPiArCQlyZXR1cm47Cj4gKwo+ICsJd29yay0+Y3J0YyA9IGNydGM7Cj4gKwlzY2hl ZHVsZV93b3JrKCZ3b3JrLT53b3JrKTsKPiArfQo+ICsKPiAgLyoqCj4gICAqIGludGVsX2ZiY19p bml0IC0gSW5pdGlhbGl6ZSBGQkMKPiAgICogQGRldl9wcml2OiB0aGUgaTkxNSBkZXZpY2UKPiBA QCAtOTY2LDYgKzEwMjUsOCBAQCB2b2lkIGludGVsX2ZiY19pbml0KHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdikKPiAgCWVudW0gcGlwZSBwaXBlOwo+ICAKPiAgCW11dGV4X2luaXQo JmRldl9wcml2LT5mYmMubG9jayk7Cj4gKwlJTklUX1dPUksoJmRldl9wcml2LT5mYmMudW5kZXJy dW5fd29yay53b3JrLAo+ICsJCSAgaW50ZWxfZmJjX3VuZGVycnVuX3dvcmtfZm4pOwo+ICAKPiAg CWlmICghSEFTX0ZCQyhkZXZfcHJpdikpIHsKPiAgCQlkZXZfcHJpdi0+ZmJjLmVuYWJsZWQgPSBm YWxzZTsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZmlmb191bmRl cnJ1bi5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZmlmb191bmRlcnJ1bi5jCj4gaW5k ZXggNTRkYWE2Ni4uOTBlNjBmYiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9maWZvX3VuZGVycnVuLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9m aWZvX3VuZGVycnVuLmMKPiBAQCAtMzU2LDYgKzM1Niw4IEBAIHZvaWQgaW50ZWxfY3B1X2ZpZm9f dW5kZXJydW5faXJxX2hhbmRsZXIoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ ICAJaWYgKGludGVsX3NldF9jcHVfZmlmb191bmRlcnJ1bl9yZXBvcnRpbmcoZGV2X3ByaXYsIHBp cGUsIGZhbHNlKSkKPiAgCQlEUk1fRVJST1IoIkNQVSBwaXBlICVjIEZJRk8gdW5kZXJydW5cbiIs Cj4gIAkJCSAgcGlwZV9uYW1lKHBpcGUpKTsKPiArCj4gKwlpbnRlbF9mYmNfaGFuZGxlX2ZpZm9f dW5kZXJydW4odG9faW50ZWxfY3J0YyhjcnRjKSk7Cj4gIH0KPiAgCj4gIC8qKgo+IC0tIAo+IDIu NC42Cj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K PiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y Zwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==