From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 11/15] drm/i915: Introduce execlist context status change notification Date: Mon, 16 May 2016 15:00:05 +0100 Message-ID: <5739D265.6010603@linux.intel.com> References: <1463333573-25112-1-git-send-email-zhi.a.wang@intel.com> <1463333573-25112-12-git-send-email-zhi.a.wang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id F01EB8967B for ; Mon, 16 May 2016 14:00:08 +0000 (UTC) In-Reply-To: <1463333573-25112-12-git-send-email-zhi.a.wang@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Zhi Wang , intel-gfx@lists.freedesktop.org, david.s.gordon@intel.com, joonas.lahtinen@linux.intel.com, kevin.tian@intel.com, zhiyuan.lv@intel.com List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE1LzA1LzE2IDE4OjMyLCBaaGkgV2FuZyB3cm90ZToKPiBUaGlzIHBhdGNoIGludHJvZHVj ZXMgYW4gYXBwcm9hY2ggdG8gdHJhY2sgdGhlIGV4ZWNsaXN0IGNvbnRleHQgc3RhdHVzCj4gY2hh bmdlLgo+Cj4gR1ZULWcgdXNlcyBHVlQgY29udGV4dCBhcyB0aGUgInNoYWRvdyBjb250ZXh0Ii4g VGhlIGNvbnRlbnQgaW5zaWRlIEdWVAo+IGNvbnRleHQgd2lsbCBiZSBjb3BpZWQgYmFjayB0byBn dWVzdCBhZnRlciB0aGUgY29udGV4dCBpcyBpZGxlLiBTbyBHVlQtZwo+IGhhcyB0byBrbm93IHRo ZSBzdGF0dXMgb2YgdGhlIGV4ZWNsaXN0IGNvbnRleHQuCj4KPiBUaGlzIGZ1bmN0aW9uIGlzIGNv bmZpZ3VyYWJsZSBpbiB0aGUgY29udGV4dCBjcmVhdGlvbiBzZXJ2aWNlLiBDdXJyZW50bHksCj4g T25seSBHVlQtZyB3aWxsIGNyZWF0ZSB0aGUgInN0YXR1cy1jaGFuZ2Utbm90aWZpY2F0aW9uIiBl bmFibGVkIEdFTQo+IGNvbnRleHQuCj4KPiBTaWduZWQtb2ZmLWJ5OiBaaGkgV2FuZyA8emhpLmEu d2FuZ0BpbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5o ICB8ICA1ICsrKysrCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyB8IDIzICsr KysrKysrKysrKysrKysrKysrKysrCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMu aCB8ICA1ICsrKysrCj4gICAzIGZpbGVzIGNoYW5nZWQsIDMzIGluc2VydGlvbnMoKykKPgo+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9kcnYuaAo+IGluZGV4IDdmMDUwYTMuLjFjOWU4NjUgMTAwNjQ0Cj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZHJ2LmgKPiBAQCAtODg0LDYgKzg4NCw4IEBAIHN0cnVjdCBpbnRlbF9jb250 ZXh0IHsKPiAgIAkJYm9vbCBpbml0aWFsaXNlZDsKPiAgIAkJYm9vbCBza2lwX2luaXRfY29udGV4 dDsKPiAgIAkJdTMyIHJpbmdfYnVmZmVyX3NpemU7Cj4gKwkJYm9vbCBlbmFibGVfc3RhdHVzX2No YW5nZV9ub3RpZmljYXRpb247CgpUaGlzIGZsYWcgd2lsbCBiZSBwZXIgY29udGV4dCBhbmQgbm90 IHBlciBjb250ZXh0LWVuZ2luZSwgY29ycmVjdD8gSW4gCndoaWNoIGNhc2UgaXQgd291bGQgYmUg d29ydGggbW92aW5nIGl0IHRvIHRoZSBjb250ZXh0LiBXb3VsZCBtYWtlIApleGVjbGlzdHNfY29u dGV4dF9zdGF0dXNfY2hhbmdlIGNoZWFwZXIgYXMgd2VsbC4KCj4gKwkJc3RydWN0IGF0b21pY19u b3RpZmllcl9oZWFkIHN0YXR1c19ub3RpZmllcl9oZWFkOwo+ICAgCX0gZW5naW5lW0k5MTVfTlVN X0VOR0lORVNdOwo+ICAgCWJvb2wgdXNlXzQ4Yml0X2FkZHJlc3NpbmdfbW9kZTsKPgo+IEBAIC0y NDAzLDYgKzI0MDUsOSBAQCBzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3Qgewo+Cj4gICAJLyoq IEV4ZWNsaXN0cyBjb250ZXh0IGhhcmR3YXJlIGlkLiAqLwo+ICAgCXVuc2lnbmVkIGN0eF9od19p ZDsKPiArCj4gKwkvKiogR1ZUIHdvcmtsb2FkICoqLwo+ICsJdm9pZCAqZ3Z0X3dvcmtsb2FkOwoK V2h5IGlzIHRoaXMgYSB2b2lkICosIGZvciB3aGF0IGl0IHdpbGwgYmUgdXNlZCA/IEkgY2FuJ3Qg c2VlIGluIHRoaXMgCnBhdGNoIHNlcmllcyB3aGF0IHdpbGwgYmUgc3RvcmVkIGhlcmUgc28gYXNr aW5nLiBJcyBpdCBvbmx5IHRlbXBvcmFyeSAKdW50aWwgZnVydGhlciBwYXRjaGVzPwoKQWxzbywg aXMgaXQgcmVhbGx5IHBlci1yZXF1ZXN0PyBJIGFtIGp1c3Qgd29uZGVyaW5nIHNpbmNlIG90aGVy IHBhdGNoZXMgCmFyZSBtb3N0bHkgY29uY2VybmVkIGFib3V0IGNvbnRleHRzLgoKPiAgIH07Cj4K PiAgIHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqIF9fbXVzdF9jaGVjawo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jCj4gaW5kZXggMGE5NmQ0YS4uYWVhZWEyZSAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jCj4gQEAgLTQxNSw2ICs0MTUsMTkgQEAgc3RhdGljIHZvaWQgZXhlY2xp c3RzX3N1Ym1pdF9yZXF1ZXN0cyhzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJxMCwKPiAg IAlzcGluX3VubG9ja19pcnEoJmRldl9wcml2LT51bmNvcmUubG9jayk7Cj4gICB9Cj4KPiArc3Rh dGljIGlubGluZSB2b2lkIGV4ZWNsaXN0c19jb250ZXh0X3N0YXR1c19jaGFuZ2UoCj4gKwkJc3Ry dWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXEsCj4gKwkJdW5zaWduZWQgbG9uZyBzdGF0dXMp Cj4gK3sKPiArCWlmICghcmVxLT5jdHgtPmVuZ2luZVtyZXEtPmVuZ2luZS0+aWRdLgo+ICsJCQll bmFibGVfc3RhdHVzX2NoYW5nZV9ub3RpZmljYXRpb24pCj4gKwkJcmV0dXJuOwo+ICsKPiArCWF0 b21pY19ub3RpZmllcl9jYWxsX2NoYWluKAo+ICsJCQkmcmVxLT5jdHgtPmVuZ2luZVtyZXEtPmVu Z2luZS0+aWRdLnN0YXR1c19ub3RpZmllcl9oZWFkLAo+ICsJCQlzdGF0dXMsIHJlcS0+Z3Z0X3dv cmtsb2FkKTsKPiArfQoKSSB3b3VsZCByZWFsbHkgbGlrZSB0byBzZWUgdGhpcyBjb21waWxlZCBv dXQgd2hlbiAhQ09ORklHX0RSTV9JOTE1X0dWVC4gCk90aGVyd2lzZSBpcyBqdXN0IGFkZGluZyB1 c2VsZXNzIGNvbmRpdGlvbmFscyBvbiBzdWJtaXNzaW9uIGZhc3QgcGF0aHMuCgo+ICsKPiAgIHN0 YXRpYyB2b2lkIGV4ZWNsaXN0c19jb250ZXh0X3VucXVldWUoc3RydWN0IGludGVsX2VuZ2luZV9j cyAqZW5naW5lKQo+ICAgewo+ICAgCXN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxMCA9 IE5VTEwsICpyZXExID0gTlVMTDsKPiBAQCAtNDUwLDYgKzQ2MywxMSBAQCBzdGF0aWMgdm9pZCBl eGVjbGlzdHNfY29udGV4dF91bnF1ZXVlKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkK PiAgIAlpZiAodW5saWtlbHkoIXJlcTApKQo+ICAgCQlyZXR1cm47Cj4KPiArCWV4ZWNsaXN0c19j b250ZXh0X3N0YXR1c19jaGFuZ2UocmVxMCwgQ09OVEVYVF9TQ0hFRFVMRV9JTik7Cj4gKwo+ICsJ aWYgKHJlcTEpCj4gKwkJZXhlY2xpc3RzX2NvbnRleHRfc3RhdHVzX2NoYW5nZShyZXExLCBDT05U RVhUX1NDSEVEVUxFX0lOKTsKPiArCj4gICAJaWYgKHJlcTAtPmVsc3Bfc3VibWl0dGVkICYgZW5n aW5lLT5pZGxlX2xpdGVfcmVzdG9yZV93YSkgewo+ICAgCQkvKgo+ICAgCQkgKiBXYUlkbGVMaXRl UmVzdG9yZTogbWFrZSBzdXJlIHdlIG5ldmVyIGNhdXNlIGEgbGl0ZSByZXN0b3JlCj4gQEAgLTQ4 OCw2ICs1MDYsOCBAQCBleGVjbGlzdHNfY2hlY2tfcmVtb3ZlX3JlcXVlc3Qoc3RydWN0IGludGVs X2VuZ2luZV9jcyAqZW5naW5lLCB1MzIgY3R4X2lkKQo+ICAgCWlmICgtLWhlYWRfcmVxLT5lbHNw X3N1Ym1pdHRlZCA+IDApCj4gICAJCXJldHVybiAwOwo+Cj4gKwlleGVjbGlzdHNfY29udGV4dF9z dGF0dXNfY2hhbmdlKGhlYWRfcmVxLCBDT05URVhUX1NDSEVEVUxFX09VVCk7Cj4gKwo+ICAgCWxp c3RfZGVsKCZoZWFkX3JlcS0+ZXhlY2xpc3RfbGluayk7Cj4gICAJaTkxNV9nZW1fcmVxdWVzdF91 bnJlZmVyZW5jZShoZWFkX3JlcSk7Cj4KPiBAQCAtMjU0MSw2ICsyNTYxLDkgQEAgc3RhdGljIGlu dCBleGVjbGlzdHNfY29udGV4dF9kZWZlcnJlZF9hbGxvYyhzdHJ1Y3QgaW50ZWxfY29udGV4dCAq Y3R4LAo+ICAgCWN0eC0+ZW5naW5lW2VuZ2luZS0+aWRdLnN0YXRlID0gY3R4X29iajsKPiAgIAlj dHgtPmVuZ2luZVtlbmdpbmUtPmlkXS5pbml0aWFsaXNlZCA9IGVuZ2luZV9pbml0aWFsaXNlZChj dHgsIGVuZ2luZSk7Cj4KPiArCWlmIChjdHgtPmVuZ2luZVtlbmdpbmUtPmlkXS5lbmFibGVfc3Rh dHVzX2NoYW5nZV9ub3RpZmljYXRpb24pCj4gKwkJQVRPTUlDX0lOSVRfTk9USUZJRVJfSEVBRCgK PiArCQkJCSZjdHgtPmVuZ2luZVtlbmdpbmUtPmlkXS5zdGF0dXNfbm90aWZpZXJfaGVhZCk7Cj4g ICAJcmV0dXJuIDA7Cj4KPiAgIGVycm9yX3JpbmdidWY6Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2xyYy5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJj LmgKPiBpbmRleCAxYWZiYTAzLi45OGM5NGVlIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2xyYy5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJj LmgKPiBAQCAtNTcsNiArNTcsMTEgQEAKPiAgICNkZWZpbmUgR0VOOF9DU0JfUkVBRF9QVFIoY3Ni X3N0YXR1cykgXAo+ICAgCSgoKGNzYl9zdGF0dXMpICYgR0VOOF9DU0JfUkVBRF9QVFJfTUFTSykg Pj4gOCkKPgo+ICtlbnVtIHsKPiArCUNPTlRFWFRfU0NIRURVTEVfSU4gPSAwLAo+ICsJQ09OVEVY VF9TQ0hFRFVMRV9PVVQsCj4gK307Cj4gKwo+ICAgLyogTG9naWNhbCBSaW5ncyAqLwo+ICAgaW50 IGludGVsX2xvZ2ljYWxfcmluZ19hbGxvY19yZXF1ZXN0X2V4dHJhcyhzdHJ1Y3QgZHJtX2k5MTVf Z2VtX3JlcXVlc3QgKnJlcXVlc3QpOwo+ICAgaW50IGludGVsX2xvZ2ljYWxfcmluZ19yZXNlcnZl X3NwYWNlKHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxdWVzdCk7Cj4KClJlZ2FyZHMs CgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==