From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH] drm/i915: Make legacy cursor updates more unsynced Date: Wed, 29 Mar 2017 15:56:49 +0200 Message-ID: References: <20170328193538.8687-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 821046E73F for ; Wed, 29 Mar 2017 13:56:52 +0000 (UTC) In-Reply-To: <20170328193538.8687-1-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org Cc: Daniel Vetter , Rafael Ristovski , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= List-Id: intel-gfx@lists.freedesktop.org T3AgMjgtMDMtMTcgb20gMjE6MzUgc2NocmVlZiB2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNv bToKPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29t Pgo+Cj4gV2UncmUgY2xlYXJpbmcgdGhlIGxlZ2FjeV9jdXJzb3JfdXBkYXRlIGZsYWcgYmVmb3Jl IGNhbGxpbmcKPiBkcm1fYXRvbWljX2hlbHBlcl9zZXR1cF9jb21taXQoKSB3aGljaCBtZWFucyB0 aGUgaGVscGVyIHdpbGwKPiB3YWl0IGZvciB0aGUgZmxpcCB0byBjb21wbGV0ZSBiZWZvcmUgY2xl YW5pbmcgdXAgdGhlIGZyYW1lYnVmZmVycy4KPiBUaGF0J3Mgbm90IHdoYXQgd2Ugd2FudCBmb3Ig dGhlIGxlZ2FjeSBjdXJzb3IsIHNvIGxldCdzIGNsZWFyCj4gdGhlIGZsYWcgYWZ0ZXIgc2V0dGlu ZyB1cCB0aGUgY29tbWl0Lgo+Cj4gQWxzbyB0b3NzIGluIGEgRklYTUUgYWJvdXQgc29sdmluZyB0 aGVzZSBwcm9ibGVtcyBpbiBhIG5pY2VyCj4gd2F5IHVzaW5nIHRoZSBmYWJsZWQgdmJsYW5rIHdv cmtlcnMuCj4KPiBDYzogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4 LmludGVsLmNvbT4KPiBDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4K PiBDYzogVXdlIEtsZWluZS1Lw7ZuaWcgPHV3ZUBrbGVpbmUta29lbmlnLm9yZz4KPiBDYzogUmFm YWVsIFJpc3RvdnNraSA8cmFmYWVsLnJpc3RvdnNraUBnbWFpbC5jb20+Cj4gRml4ZXM6IGE1NTA5 YWJkYTQ4ZSAoImRybS9pOTE1OiBGaXggbGVnYWN5IGN1cnNvciB2cy4gd2F0ZXJtYXJrcyBmb3Ig SUxLLUJEVyIpCj4gU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxh QGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlz cGxheS5jIHwgMTYgKysrKysrKysrKysrLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTIgaW5zZXJ0 aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5 LmMKPiBpbmRleCA2NTRiOGEwYzI4ZWUuLjA1ZmYxOTNmMmRkOCAxMDA2NDQKPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBAQCAtMTMwMjQsNiArMTMwMjQsMTAgQEAgc3RhdGljIGlu dCBpbnRlbF9hdG9taWNfY29tbWl0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAlzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGRldik7Cj4gIAlpbnQgcmV0ID0g MDsKPiAgCj4gKwlyZXQgPSBkcm1fYXRvbWljX2hlbHBlcl9zZXR1cF9jb21taXQoc3RhdGUsIG5v bmJsb2NrKTsKPiArCWlmIChyZXQpCj4gKwkJcmV0dXJuIHJldDsKPiArCj4gIAkvKgo+ICAJICog VGhlIGludGVsX2xlZ2FjeV9jdXJzb3JfdXBkYXRlKCkgZmFzdCBwYXRoIHRha2VzIGNhcmUKPiAg CSAqIG9mIGF2b2lkaW5nIHRoZSB2Ymxhbmsgd2FpdHMgZm9yIHNpbXBsZSBjdXJzb3IKPiBAQCAt MTMwMzEsMTQgKzEzMDM1LDE4IEBAIHN0YXRpYyBpbnQgaW50ZWxfYXRvbWljX2NvbW1pdChzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2LAo+ICAJICogd2Ugd2FudCB0byBwZXJmb3JtIHRoZSB2Ymxhbmsg d2FpdHMgc28gdGhhdCB3YXRlcm1hcmsKPiAgCSAqIHVwZGF0ZXMgaGFwcGVuIGR1cmluZyB0aGUg Y29ycmVjdCBmcmFtZXMuIEdlbjkrIGhhdmUKPiAgCSAqIGRvdWJsZSBidWZmZXJlZCB3YXRlcm1h cmtzIGFuZCBzbyBzaG91bGRuJ3QgbmVlZCB0aGlzLgo+ICsJICoKPiArCSAqIERvIHRoaXMgYWZ0 ZXIgZHJtX2F0b21pY19oZWxwZXJfc2V0dXBfY29tbWl0KCkgYmVjYXVzZQo+ICsJICogd2Ugc3Rp bGwgd2FudCB0byBza2lwIHRoZSBmYiBjbGVhbnVwIHdhaXRzIGZyb20gdGhlCj4gKwkgKiBhdG9t aWMgaGVscGVyLiBBbHRob3VnaCB0aGF0IGRvZXMgcmlzayB5YW5raW5nIHRoZQo+ICsJICogbWFw cGluZyBmcm9tIHVuZGVyIHRoZSBkaXNwbGF5IGVuZ2luZS4KPiArCSAqCj4gKwkgKiBGSVhNRSBk b2luZyB3YXRlcm1hcmtzIGFuZCBmYiBjbGVhbnVwIGZyb20gYSB2Ymxhbmsgd29ya2VyCj4gKwkg KiAoYXNzdW1pbmcgd2UgaGFkIGFueSkgd291bGQgc29sdmUgdGhlc2UgcHJvYmxlbXMuCj4gIAkg Ki8KPiAgCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpIDwgOSkKPiAgCQlzdGF0ZS0+bGVnYWN5X2N1 cnNvcl91cGRhdGUgPSBmYWxzZTsKPiAgCj4gLQlyZXQgPSBkcm1fYXRvbWljX2hlbHBlcl9zZXR1 cF9jb21taXQoc3RhdGUsIG5vbmJsb2NrKTsKPiAtCWlmIChyZXQpCj4gLQkJcmV0dXJuIHJldDsK PiAtCj4gIAlkcm1fYXRvbWljX3N0YXRlX2dldChzdGF0ZSk7Cj4gIAlpOTE1X3N3X2ZlbmNlX2lu aXQoJmludGVsX3N0YXRlLT5jb21taXRfcmVhZHksCj4gIAkJCSAgIGludGVsX2F0b21pY19jb21t aXRfcmVhZHkpOwoKRnJvbSBpcmM6Cjx2c3lyamFsYT4gaG1tLiBhY3R1YWxseSBzaG91bGQgcHJv YmFibHkgbW92ZSB0aGF0IHRoaW5nIHRvIGhhcHBlbiBldmVuIGxhdGVyLiB3ZSBzaG91bGQgc2tp cCB0aGUgZmxpcCB3YWl0cyBmcm9tIGludGVsX2F0b21pY19wcmVwYXJlX2NvbW1pdCgpIGFzIHdl bGwgaSByZWNvbgoKCk1ha2VzIHNlbnNlLiBOb3Qgc3VyZSBob3cgbXVjaCB3ZSBjYXJlIGFib3V0 IGxlZ2FjeSBwYWdlIGZsaXBzLCBzaW5jZSB0aGV5J3JlIG9uIHRoZWlyIHdheSBvdXQuCgpJZiB0 aGlzIGlzIGZpeGVkIGFuZCB0cnlib3QgaXMgaGFwcHkgd2l0aCB2MiB0aGVuIEkgd2lsbCBiZSB0 b28uIDopCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK