From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 1/3] drm/i915: Short-circuit i915_gem_wait_for_idle() if already idle Date: Tue, 30 May 2017 15:41:15 +0300 Message-ID: <1496148075.3977.22.camel@linux.intel.com> References: <20170530121334.17364-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id EBEF0892C9 for ; Tue, 30 May 2017 12:41:18 +0000 (UTC) In-Reply-To: <20170530121334.17364-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gdGksIDIwMTctMDUtMzAgYXQgMTM6MTMgKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBJ ZiB0aGUgZGV2aWNlIGlzIGFzbGVlcCAobm8gR1Qgd2FrZXJlZiksIHdlIGtub3cgdGhlIEdQVSBp cyBhbHJlYWR5IGlkbGUuCj4gSWYgd2UgYWRkIGFuIGVhcmx5IHJldHVybiwgd2UgY2FuIGF2b2lk IHRvdWNoaW5nIHJlZ2lzdGVycyBhbmQgY2hlY2tpbmcKPiBodyBzdGF0ZSBvdXRzaWRlIG9mIHRo ZSBhc3N1bWVkIEdUIHdha2Vsb2NrLiBUaGlzIHByZXZlbnRzIGNhdXNpbmcgc3VjaAo+IGVycm9y cyB3aGlsc3QgZGVidWdnaW5nOgo+IAo+IFsgMjYxMy40MDE2NDddIFJQTSB3YWtlbG9jayByZWYg bm90IGhlbGQgZHVyaW5nIEhXIGFjY2Vzcwo+IFsgMjYxMy40MDE2ODRdIC0tLS0tLS0tLS0tLVsg Y3V0IGhlcmUgXS0tLS0tLS0tLS0tLQo+IFsgMjYxMy40MDE3MjBdIFdBUk5JTkc6IENQVTogNSBQ SUQ6IDc3MzkgYXQgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2Lmg6MTc4NyBnZW42X3Jl YWQzMisweDIxZi8weDJiMCBbaTkxNV0KPiBbIDI2MTMuNDAxNzMxXSBNb2R1bGVzIGxpbmtlZCBp bjogc25kX2hkYV9pbnRlbCBpOTE1IHZnZW0gc25kX2hkYV9jb2RlY19oZG1pIHg4Nl9wa2dfdGVt cF90aGVybWFsIGludGVsX3Bvd2VyY2xhbXAgc25kX2hkYV9jb2RlY19yZWFsdGVrIGNvcmV0ZW1w IHNuZF9oZGFfY29kZWNfZ2VuZXJpYyBjcmN0MTBkaWZfcGNsbXVsIGNyYzMyX3BjbG11bCBnaGFz aF9jbG11bG5pX2ludGVsIHNuZF9oZGFfY29kZWMgc25kX2h3ZGVwIHNuZF9oZGFfY29yZSBzbmRf cGNtIHI4MTY5IG1paSBtZWlfbWUgbHBjX2ljaCBtZWkgcHJpbWVfbnVtYmVycyBbbGFzdCB1bmxv YWRlZDogaTkxNV0KPiBbIDI2MTMuNDAxODIzXSBDUFU6IDUgUElEOiA3NzM5IENvbW06IGRydl9t aXNzZWRfaXJxIFRhaW50ZWQ6IEfCoMKgwqDCoMKgVcKgwqDCoMKgwqDCoMKgwqDCoMKgNC4xMi4w LXJjMi1DSS1DSV9EUk1fNDIxKyAjMQo+IFsgMjYxMy40MDE4MjVdIEhhcmR3YXJlIG5hbWU6IE1T SSBNUy03OTI0L1o5N00tRzQzKE1TLTc5MjQpLCBCSU9TIFYxLjEyIDAyLzE1LzIwMTYKPiBbIDI2 MTMuNDAxODQwXSB0YXNrOiBmZmZmODgwNDA5ZTNhNzQwIHRhc2suc3RhY2s6IGZmZmZjOTAwMDg0 ZGMwMDAKPiBbIDI2MTMuNDAxODYxXSBSSVA6IDAwMTA6Z2VuNl9yZWFkMzIrMHgyMWYvMHgyYjAg W2k5MTVdCj4gWyAyNjEzLjQwMTg2M10gUlNQOiAwMDE4OmZmZmZjOTAwMDg0ZGZjZTggRUZMQUdT OiAwMDAxMDI5Mgo+IFsgMjYxMy40MDE4NjldIFJBWDogMDAwMDAwMDAwMDAwMDAyYSBSQlg6IGZm ZmY4ODA0MDE2YTgwMDAgUkNYOiAwMDAwMDAwMDAwMDAwMDA2Cj4gWyAyNjEzLjQwMTg3MV0gUkRY OiAwMDAwMDAwMDAwMDAwMDA2IFJTSTogZmZmZmZmZmY4MWNiZjJkOSBSREk6IGZmZmZmZmZmODFj OWUzYTcKPiBbIDI2MTMuNDAxODc0XSBSQlA6IGZmZmZjOTAwMDg0ZGZkMTggUjA4OiBmZmZmODgw NDA5ZTNhZmM4IFIwOTogMDAwMDAwMDAwMDAwMDAwMAo+IFsgMjYxMy40MDE4NzddIFIxMDogMDAw MDAwMDA4YTFjNDgzZiBSMTE6IDAwMDAwMDAwMDAwMDAwMDAgUjEyOiAwMDAwMDAwMDAwMDAyMDlj Cj4gWyAyNjEzLjQwMTg3OV0gUjEzOiAwMDAwMDAwMDAwMDAwMDAxIFIxNDogZmZmZjg4MDQwMTZh ODAwMCBSMTU6IGZmZmY4ODA0MDE2YWMxNTAKPiBbIDI2MTMuNDAxODgyXSBGUzrCoMKgMDAwMDdm MzllZjNkZDhjMCgwMDAwKSBHUzpmZmZmODgwNDFmYjQwMDAwKDAwMDApIGtubEdTOjAwMDAwMDAw MDAwMDAwMDAKPiBbIDI2MTMuNDAxODg1XSBDUzrCoMKgMDAxMCBEUzogMDAwMCBFUzogMDAwMCBD UjA6IDAwMDAwMDAwODAwNTAwMzMKPiBbIDI2MTMuNDAxODg3XSBDUjI6IDAwMDAwMDAwMDIzNzE3 YzggQ1IzOiAwMDAwMDAwMmU3YjM0MDAwIENSNDogMDAwMDAwMDAwMDE0MDZlMAo+IFsgMjYxMy40 MDE4ODldIENhbGwgVHJhY2U6Cj4gWyAyNjEzLjQwMTkxMl3CoMKgaW50ZWxfZW5naW5lX2lzX2lk bGUrMHg3Ni8weDkwIFtpOTE1XQo+IFsgMjYxMy40MDE5MzFdwqDCoGk5MTVfZ2VtX3dhaXRfZm9y X2lkbGUrMHhlNi8weDFlMCBbaTkxNV0KPiBbIDI2MTMuNDAxOTUxXcKgwqBmYXVsdF9pcnFfc2V0 KzB4NDAvMHg5MCBbaTkxNV0KPiBbIDI2MTMuNDAxOTcwXcKgwqBpOTE1X3JpbmdfdGVzdF9pcnFf c2V0KzB4NDIvMHg1MCBbaTkxNV0KPiBbIDI2MTMuNDAxOTc2XcKgwqBzaW1wbGVfYXR0cl93cml0 ZSsweGM3LzB4ZTAKPiBbIDI2MTMuNDAxOTgxXcKgwqBmdWxsX3Byb3h5X3dyaXRlKzB4NGYvMHg3 MAo+IFsgMjYxMy40MDE5ODddwqDCoF9fdmZzX3dyaXRlKzB4MjMvMHgxMjAKPiBbIDI2MTMuNDAx OTkyXcKgwqA/IHJjdV9yZWFkX2xvY2tfc2NoZWRfaGVsZCsweDc1LzB4ODAKPiBbIDI2MTMuNDAx OTk2XcKgwqA/IHJjdV9zeW5jX2xvY2tkZXBfYXNzZXJ0KzB4MmEvMHg1MAo+IFsgMjYxMy40MDE5 OTldwqDCoD8gX19zYl9zdGFydF93cml0ZSsweGZhLzB4MWYwCj4gWyAyNjEzLjQwMjAwNF3CoMKg dmZzX3dyaXRlKzB4YzUvMHgxZDAKPiBbIDI2MTMuNDAyMDA4XcKgwqA/IHRyYWNlX2hhcmRpcnFz X29uX2NhbGxlcisweGU3LzB4MWMwCj4gWyAyNjEzLjQwMjAxM13CoMKgU3lTX3dyaXRlKzB4NDQv MHhiMAo+IFsgMjYxMy40MDIwMjBdwqDCoGVudHJ5X1NZU0NBTExfNjRfZmFzdHBhdGgrMHgxYy8w eGIxCj4gWyAyNjEzLjQwMjAyMl0gUklQOiAwMDMzOjB4N2YzOWVkZWQ2NjcwCj4gWyAyNjEzLjQw MjAyNV0gUlNQOiAwMDJiOjAwMDA3ZmZmZGNkY2IxYTggRUZMQUdTOiAwMDAwMDI0NiBPUklHX1JB WDogMDAwMDAwMDAwMDAwMDAwMQo+IFsgMjYxMy40MDIwMzBdIFJBWDogZmZmZmZmZmZmZmZmZmZk YSBSQlg6IGZmZmZmZmZmODE0NzAyMDMgUkNYOiAwMDAwN2YzOWVkZWQ2NjcwCj4gWyAyNjEzLjQw MjAzM10gUkRYOiAwMDAwMDAwMDAwMDAwMDAxIFJTSTogMDAwMDAwMDAwMDQxYmMzMyBSREk6IDAw MDAwMDAwMDAwMDAwMDYKPiBbIDI2MTMuNDAyMDM2XSBSQlA6IGZmZmZjOTAwMDg0ZGZmODggUjA4 OiAwMDAwN2YzOWVmM2RkOGMwIFIwOTogMDAwMDAwMDAwMDAwMDAwMQo+IFsgMjYxMy40MDIwMzhd IFIxMDogMDAwMDAwMDAwMDAwMDAwMCBSMTE6IDAwMDAwMDAwMDAwMDAyNDYgUjEyOiAwMDAwMDAw MDAwNDFiYzMzCj4gWyAyNjEzLjQwMjA0MV0gUjEzOiAwMDAwMDAwMDAwMDAwMDA2IFIxNDogMDAw MDAwMDAwMDAwMDAwMCBSMTU6IDAwMDAwMDAwMDAwMDAwMDAKPiBbIDI2MTMuNDAyMDQ2XcKgwqA/ IF9fdGhpc19jcHVfcHJlZW1wdF9jaGVjaysweDEzLzB4MjAKPiBbIDI2MTMuNDAyMDUyXSBDb2Rl OiAwMSA5YiBmYSBlMCAwZiBmZiBlOSAyOCBmZSBmZiBmZiA4MCAzZCA2YSBkZCAwZSAwMCAwMCAw ZiA4NSAyOSBmZSBmZiBmZiA0OCBjNyBjNyA0OCAxOSAyOSBhMCBjNiAwNSA1NiBkZCAwZSAwMCAw MSBlOCBkYSA5YSBmYSBlMCA8MGY+IGZmIGU5IDBmIGZlIGZmIGZmIGI5IDAxIDAwIDAwIDAwIGJh IDAxIDAwIDAwIDAwIDQ0IDg5IGU2IDQ4Cj4gWyAyNjEzLjQwMjE5OV0gLS0tWyBlbmQgdHJhY2Ug MzFmMGNmYTkzYWI2MzJiZiBdLS0tCj4gCj4gRml4ZXM6IEZpeGVzOiAyNTExMmI2NGIzZDIgKCJk cm0vaTkxNTogV2FpdCBmb3IgYWxsIGVuZ2luZXMgdG8gYmUgaWRsZSBhcyBwYXJ0IG9mIGk5MTVf Z2VtX3dhaXRfZm9yX2lkbGUoKSIpCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJp c0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRp bmVuQGxpbnV4LmludGVsLmNvbT4KPiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGlu QGludGVsLmNvbT4KCjxTTklQPgoKPiBAQCAtMzM0OCw2ICszMzQ4LDEwIEBAIGludCBpOTE1X2dl bV93YWl0X2Zvcl9pZGxlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1LCB1bnNpZ25lZCBp bnQgZmxhZ3MpCj4gwqB7Cj4gwqAJaW50IHJldDsKPiDCoAo+ICsJLyogSWYgdGhlIGRldmljZSBp cyBhc2xlZXAsIHdlIGhhdmUgbm8gcmVxdWVzdHMgb3V0c3RhbmRpbmcgKi8KPiArCWlmICghaTkx NS0+Z3QuYXdha2UpCgpUaGlzIHNlZW1zIHRvIGJlIHN1cnJvdW5kZWQgYnkgUkVBRF9PTkNFIGhl cmUgYW5kIHRoZXJlLgoKUmV2aWV3ZWQtYnk6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRp bmVuQGxpbnV4LmludGVsLmNvbT4KClJlZ2FyZHMsIEpvb25hcwotLSAKSm9vbmFzIExhaHRpbmVu Ck9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=