From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations Date: Tue, 2 Feb 2016 18:30:36 +0200 Message-ID: <20160202163036.GW23290@intel.com> References: <1454318774-6086-1-git-send-email-matthew.d.roper@intel.com> <20160201142222.GP23290@intel.com> <20160202033147.GG20935@intel.com> 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 ESMTP id 269556E2F9 for ; Tue, 2 Feb 2016 08:30:41 -0800 (PST) Content-Disposition: inline In-Reply-To: <20160202033147.GG20935@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper Cc: simdev11@outlook.com, intel-gfx@lists.freedesktop.org, manfred.kitzbichler@gmail.com List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBGZWIgMDEsIDIwMTYgYXQgMDc6MzE6NDdQTSAtMDgwMCwgTWF0dCBSb3BlciB3cm90 ZToKPiBPbiBNb24sIEZlYiAwMSwgMjAxNiBhdCAwNDoyMjoyMlBNICswMjAwLCBWaWxsZSBTeXJq w6Rsw6Qgd3JvdGU6Cj4gPiBPbiBNb24sIEZlYiAwMSwgMjAxNiBhdCAwMToyNjoxNEFNIC0wODAw LCBNYXR0IFJvcGVyIHdyb3RlOgo+ID4gPiBEdWUgdG8gb3VyIGxhY2sgb2YgdHdvLXN0ZXAgd2F0 ZXJtYXJrIHByb2dyYW1taW5nLCBvdXIgZHJpdmVyIGhhcwo+ID4gPiBoaXN0b3JpY2FsbHkgcHJl dGVuZGVkIHRoYXQgdGhlIGN1cnNvciBwbGFuZSBpcyBhbHdheXMgb24gZm9yIHRoZQo+ID4gPiBw dXJwb3NlIG9mIHdhdGVybWFyayBjYWxjdWxhdGlvbnM7IHRoaXMgaGVscHMgYXZvaWQgc2VyaW91 cyBmbGlja2VyaW5nCj4gPiA+IHdoZW4gdGhlIGN1cnNvciB0dXJucyBvZmYvb24gKGUuZy4sIHdo ZW4gdGhlIHVzZXIgbW92ZXMgdGhlIG1vdXNlCj4gPiA+IHBvaW50ZXIgdG8gYSBkaWZmZXJlbnQg c2NyZWVuKS4gIFRoYXQgd29ya2Fyb3VuZCB3YXMgYWNjaWRlbnRhbGx5Cj4gPiA+IGRyb3BwZWQg YXMgd2Ugc3RhcnRlZCB3b3JraW5nIHRvd2FyZCBhdG9taWMgd2F0ZXJtYXJrIHVwZGF0ZXMuICBT aW5jZSB3ZQo+ID4gPiBzdGlsbCBhcmVuJ3QgcXVpdGUgdGhlcmUgeWV0IHdpdGggdHdvLXN0YWdl IHVwZGF0ZXMsIHdlIG5lZWQgdG8KPiA+ID4gcmVzdXJyZWN0IHRoZSB3b3JrYXJvdW5kIGFuZCB0 cmVhdCB0aGUgY3Vyc29yIGFzIGFsd2F5cyBhY3RpdmUuCj4gPiA+IAo+ID4gPiBDYzogc2ltZGV2 MTFAb3V0bG9vay5jb20KPiA+ID4gQ2M6IG1hbmZyZWQua2l0emJpY2hsZXJAZ21haWwuY29tCj4g PiA+IFJlcG9ydGVkLWJ5OiBzaW1kZXYxMUBvdXRsb29rLmNvbQo+ID4gPiBSZXBvcnRlZC1ieTog bWFuZnJlZC5raXR6YmljaGxlckBnbWFpbC5jb20KPiA+ID4gQnVnemlsbGE6IGh0dHBzOi8vYnVn cy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTkzODkyCj4gPiA+IEZpeGVzOiA0M2Q1 OWVkYTEgKCJkcm0vaTkxNTogRWxpbWluYXRlIHVzYWdlIG9mIHBsYW5lX3dtX3BhcmFtZXRlcnMg ZnJvbSBJTEstc3R5bGUgV00gY29kZSAodjIpIikKPiA+ID4gU2lnbmVkLW9mZi1ieTogTWF0dCBS b3BlciA8bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KPiA+ID4gLS0tCj4gPiA+IEknbSB0cmF2 ZWxpbmcgYXQgdGhlIG1vbWVudCBhbmQgZG9uJ3QgaGF2ZSBhbnkgSFcgYWNjZXNzLCBzbyB0aGlz IHBhdGNoIGlzCj4gPiA+IGNvbXBsZXRlbHkgdW50ZXN0ZWQsIGJ1dCBJIHRoaW5rIGl0IHdpbGwg c29sdmUgdGhlIGlzc3VlIGJlaW5nIHJlcG9ydGVkLgo+ID4gPiAKPiA+ID4gIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3BtLmMgfCAxNSArKysrKysrKysrLS0tLS0KPiA+ID4gIDEgZmlsZSBj aGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+ID4gPiAKPiA+ID4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jCj4gPiA+IGluZGV4IDMxYmM0ZWEuLmE1M2MwMTggMTAwNjQ0Cj4g PiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+ID4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ID4gPiBAQCAtMTc5OSwxNiArMTc5OSwyMSBA QCBzdGF0aWMgdWludDMyX3QgaWxrX2NvbXB1dGVfY3VyX3dtKGNvbnN0IHN0cnVjdCBpbnRlbF9j cnRjX3N0YXRlICpjc3RhdGUsCj4gPiA+ICAJCQkJICAgY29uc3Qgc3RydWN0IGludGVsX3BsYW5l X3N0YXRlICpwc3RhdGUsCj4gPiA+ICAJCQkJICAgdWludDMyX3QgbWVtX3ZhbHVlKQo+ID4gPiAg ewo+ID4gPiAtCWludCBjcHAgPSBwc3RhdGUtPmJhc2UuZmIgPwo+ID4gPiAtCQlkcm1fZm9ybWF0 X3BsYW5lX2NwcChwc3RhdGUtPmJhc2UuZmItPnBpeGVsX2Zvcm1hdCwgMCkgOiAwOwo+ID4gPiAr CS8qCj4gPiA+ICsJICogV2UgdHJlYXQgdGhlIGN1cnNvciBwbGFuZSBhcyBhbHdheXMtb24gZm9y IHRoZSBwdXJwb3NlcyBvZiB3YXRlcm1hcmsKPiA+ID4gKwkgKiBjYWxjdWxhdGlvbi4gIFVudGls IHdlIGhhdmUgdHdvLXN0YWdlIHdhdGVybWFyayBwcm9ncmFtbWluZyBtZXJnZWQsCj4gPiA+ICsJ ICogdGhpcyBpcyBuZWNlc3NhcnkgdG8gYXZvaWQgZmxpY2tlcmluZy4KPiA+ID4gKwkgKi8KPiA+ ID4gKwlpbnQgY3BwID0gNDsKPiA+ID4gKwlpbnQgd2lkdGggPSBkcm1fcmVjdF93aWR0aCgmcHN0 YXRlLT5kc3QpID86IDY0Owo+ID4gCj4gPiBJIGRvbid0IHRoaW5rIHdlIGNhbiByZWx5IG9uIHRo YXQgYmVpbmcgY29ycmVjdCB3aGVuIHRoZSBwbGFuZSBpcyBub3QKPiA+IHZpc2libGUuIEFsc28g Zm9yIHRoZSBjdXJzb3IsIEknbSBub3Qgc3VyZSB3ZSBzaG91bGQgYmUgZXZlbiB1c2luZyB0aGUK PiA+IHZpc2libGUgd2lkdGggb2YgdGhlIHBsYW5lIHdoZW4gaXQncyBwYXJ0aWFsbHkgdmlzaWJs ZS4KPiA+IAo+IAo+IEJ1dCB3b3VsZCB0aGlzIGNhdXNlIHByb2JsZW1zPyAgSSB0aG91Z2h0IGhp Z2hlciB2YWx1ZXMgd2VyZSBhbHdheXMKPiAic2FmZSIgKGFzIGxvbmcgYXMgdGhleSBkb24ndCBn byBvdmVyIHRoZSBtYXhpbXVtcyksIGp1c3Qgbm9uLW9wdGltYWwKPiBzaW5jZSB0aGV5IHRyYW5z bGF0ZSB0byB0aGUgbGV2ZWwgb2YgRklGTyBkYXRhIGF0IHdoaWNoIHdlIHN0YXJ0Cj4gZmV0Y2hp bmcgbW9yZSBtZW1vcnkuICBBY29yZGluZyB0byB0aGUgYnNwZWMgd2UgZG9uJ3QgZXZlbiBuZWVk IHRvIGV2ZXIKPiBwcm9ncmFtIHdhdGVybWFya3MgZnJvbSB0aGUgdmFsdWVzIHNldHVwIGJ5IHRo ZSBCSU9TIGlmIHdlJ3JlIHdpbGxpbmcgdG8KPiBsaXZlIHdpdGggbm9uLW9wdGltYWwgcG93ZXIv bWVtb3J5IGJhbmR3aWR0aCB1c2FnZS4gIAoKSSdkIHByb2JhYmx0eSBqdXN0IG1ha2UgaXQKd2lk dGggPSB2aXNpYmxlID8gY3J0Y193IDogNjQ7CnRvIG1ha2UgaXQgY2xvc2UgdG8gd2hlcmUgd2Ug d2VyZSBiZWZvcmUuCgo+IAo+IFRoZSBwcm9wZXIgZml4IGlzIGRlZmluaXRlbHkgdG8gcmUtbWVy Z2UgdGhlIHR3by1zdGVwIHdhdGVybWFyawo+IHByb2dyYW1taW5nLCBidXQgd2Ugc3RpbGwgaGF2 ZW4ndCB0cmFja2VkIGRvd24gd2h5IHRoYXQgcGF0Y2ggdXBzZXQgdGhlCj4gQ0kgc3lzdGVtIHll dCAoYW5kIEkgd29uJ3QgaGF2ZSB0aW1lIHRvIGxvb2sgYXQgdGhhdCBpbiBkZXB0aCB1bnRpbCBJ J20KPiBkb25lIHRyYXZlbGluZykuICBUaGlzIHNlZW1lZCBsaWtlIGEgZmFpcmx5IHNhZmUvbm9u LWludmFzaXZlIHRlbXBvcmFyeQo+IHdvcmthcm91bmQgZm9yIHRoZSB1c2VyLXZpc2libGUgaXNz dWVzLiAgSSdtIG9wZW4gdG8gb3RoZXIgd29ya2Fyb3VuZHMKPiB0aG91Z2ggaWYgeW91IGhhdmUg YW4gaWRlYSBmb3Igc29tZXRoaW5nIHRoYXQgd2lsbCB3b3JrIGJldHRlci4KPiAKPiBUaGFua3Mu Cj4gCj4gCj4gTWF0dAo+IAo+ID4gPiAgCj4gPiA+IC0JaWYgKCFjc3RhdGUtPmJhc2UuYWN0aXZl IHx8ICFwc3RhdGUtPnZpc2libGUpCj4gPiA+ICsJaWYgKCFjc3RhdGUtPmJhc2UuYWN0aXZlKQo+ ID4gPiAgCQlyZXR1cm4gMDsKPiA+ID4gIAo+ID4gPiArCj4gPiA+ICAJcmV0dXJuIGlsa193bV9t ZXRob2QyKGlsa19waXBlX3BpeGVsX3JhdGUoY3N0YXRlKSwKPiA+ID4gIAkJCSAgICAgIGNzdGF0 ZS0+YmFzZS5hZGp1c3RlZF9tb2RlLmNydGNfaHRvdGFsLAo+ID4gPiAtCQkJICAgICAgZHJtX3Jl Y3Rfd2lkdGgoJnBzdGF0ZS0+ZHN0KSwKPiA+ID4gLQkJCSAgICAgIGNwcCwgbWVtX3ZhbHVlKTsK PiA+ID4gKwkJCSAgICAgIHdpZHRoLCBjcHAsIG1lbV92YWx1ZSk7Cj4gPiA+ICB9Cj4gPiA+ICAK PiA+ID4gIC8qIE9ubHkgZm9yIFdNX0xQLiAqLwo+ID4gPiAtLSAKPiA+ID4gMi4xLjQKPiA+ID4g Cj4gPiA+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4g PiA+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiA+ID4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwo+ID4gPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cj4gPiAKPiA+IC0tIAo+ID4gVmlsbGUgU3lyasOkbMOkCj4gPiBJbnRlbCBP VEMKPiAKPiAtLSAKPiBNYXR0IFJvcGVyCj4gR3JhcGhpY3MgU29mdHdhcmUgRW5naW5lZXIKPiBJ b1RHIFBsYXRmb3JtIEVuYWJsaW5nICYgRGV2ZWxvcG1lbnQKPiBJbnRlbCBDb3Jwb3JhdGlvbgo+ ICg5MTYpIDM1Ni0yNzk1CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=