From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH RFC] drm/i915: reduce cursor size for GEN5 hardware Date: Tue, 7 Feb 2017 17:35:37 +0200 Message-ID: <20170207153537.GP31595@intel.com> References: <20170131080949.13044-1-uwe@kleine-koenig.org> <79c23893-7a84-6bc6-140c-7db4d599aa48@linux.intel.com> <20170131191310.um2gi732avettdsb@perseus.defre.kleine-koenig.org> <543d0752-69e8-8bb8-1b32-c6fa4a265c9c@linux.intel.com> <20170201143733.GW31595@intel.com> <781c5548-c87d-7be1-f18d-1b1d86b5eb74@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 61F2C6E710 for ; Tue, 7 Feb 2017 15:35:41 +0000 (UTC) Content-Disposition: inline In-Reply-To: <781c5548-c87d-7be1-f18d-1b1d86b5eb74@free.fr> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Martin Peres Cc: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , intel-gfx@lists.freedesktop.org, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBGZWIgMDcsIDIwMTcgYXQgMDU6MDM6MDlQTSArMDIwMCwgTWFydGluIFBlcmVzIHdy b3RlOgo+IE9uIDA3LzAyLzE3IDE1OjIyLCBVd2UgS2xlaW5lLUvDtm5pZyB3cm90ZToKPiA+IEhl bGxvLAo+ID4KPiA+IE9uIDAyLzAxLzIwMTcgMDM6MzcgUE0sIFZpbGxlIFN5cmrDpGzDpCB3cm90 ZToKPiA+PiBPbiBXZWQsIEZlYiAwMSwgMjAxNyBhdCAwMTo0MTowOFBNICswMTAwLCBNYWFydGVu IExhbmtob3JzdCB3cm90ZToKPiA+Pj4gT3AgMzEtMDEtMTcgb20gMjA6MTMgc2NocmVlZiBVd2Ug S2xlaW5lLUvDtm5pZzoKPiA+Pj4+IE9uIFR1ZSwgSmFuIDMxLCAyMDE3IGF0IDEwOjAzOjI2QU0g KzAxMDAsIE1hYXJ0ZW4gTGFua2hvcnN0IHdyb3RlOgo+ID4+Pj4+IE9wIDMxLTAxLTE3IG9tIDA5 OjA5IHNjaHJlZWYgVXdlIEtsZWluZS1Lw7ZuaWc6Cj4gPj4+Pj4gSnVzdCBjdXJpb3VzLCBkb2Vz IHRoaXMgaGVscD8KPiA+Pj4+Pgo+ID4+Pj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ID4+Pj4+ IGluZGV4IGFlMmMwYmI0YjJlOC4uMTNkZTRjNTI2Y2E2IDEwMDY0NAo+ID4+Pj4+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+Pj4+PiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jCj4gPj4+Pj4gQEAgLTE4MzgsNyArMTgzOCw3IEBAIHN0YXRpYyB1 aW50MzJfdCBpbGtfY29tcHV0ZV9jdXJfd20oY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUg KmNzdGF0ZSwKPiA+Pj4+PiAgCSAqIHRoaXMgaXMgbmVjZXNzYXJ5IHRvIGF2b2lkIGZsaWNrZXJp bmcuCj4gPj4+Pj4gIAkgKi8KPiA+Pj4+PiAgCWludCBjcHAgPSA0Owo+ID4+Pj4+IC0JaW50IHdp ZHRoID0gcHN0YXRlLT5iYXNlLnZpc2libGUgPyBwc3RhdGUtPmJhc2UuY3J0Y193IDogNjQ7Cj4g Pj4+Pj4gKwlpbnQgd2lkdGggPSAyNTY7Cj4gPj4+Pj4KPiA+Pj4+PiAgCWlmICghY3N0YXRlLT5i YXNlLmFjdGl2ZSkKPiA+Pj4+PiAgCQlyZXR1cm4gMDsKPiA+Pj4+Pgo+ID4+Pj4gT24gYSBrZXJu ZWwgd2l0aCB0aGlzIHBhdGNoIGFwcGxpZWQgSSBjYW5ub3QgcmVwcm9kdWNlIHRoZSBmbGlja2Vy aW5nLiBJCj4gPj4+PiBrZWVwIHRoYXQga2VybmVsIHJ1bm5pbmcgYnV0IGV4cGVjdCB0aGF0IGl0 IGFsc28gZml4ZXMgdGhlIGNyYXNoLgo+ID4+Pgo+ID4+PiBPayB0aGF0J3MgZ29vZCBuZXdzLgo+ ID4+Pgo+ID4+PiBNYXliZSB2aWxsZSBvciBtYXR0IGNhbiBjb21tZW50IHdoZXRoZXIgdGhpcyBw YXRjaCBpcyB0aGUgcmlnaHQgZml4Pwo+ID4+Cj4gPj4gV2VsbCwgaXQncyBqdXN0IGV4dGVuZGlu ZyB0aGUgaGFjayBldmVuIGZ1cnRoZXIuIFRoZSByaWdodCBmaXggd291bGQgYmUKPiA+PiB0byBm aXggdGhlIHdtIHByb2dyYW1taW5nIHNlcXVlbmNlIHRvIHJlc3BlY3QgdGhlIGZyYW1lIGJvdW5k YXJpZXMKPiA+PiBjb3JyZWN0bHkgKGllLiBteSBvbGQgdmJsYW5rIGJhc2VkIHdtIHN0dWZmKS4K PiA+Cj4gPiBzbyBJIHdvbmRlciBob3cgdGhpcyBnb2VzIGZvcndhcmQuIFRoZSBzaXR1YXRpb24g c2VlbXMgdG8gYmUgd2VsbAo+ID4gdW5kZXJzdG9vZCwgYnV0IG90aGVyIHRoYW4gdGVzdGluZyBw YXRjaGVzIEkgZG9uJ3Qga25vdyB3aGF0IHRvIGRvIChhbmQKPiA+IHRoZXJlIGlzIGN1cnJlbnRs eSBubyBwYXRjaCB0byB0ZXN0KS4KPiA+Cj4gPiBCZXN0IHJlZ2FyZHMKPiA+IFV3ZQo+ID4KPiAK PiBUaGUgd2F5IEkgdW5kZXJzdGFuZCB0aGlzIGlzIHRoYXQgbm8tb25lIHdhbnRzIHRvIHJlc3Ry aWN0IHRoZSAKPiBjYXBhYmlsaXRpZXMgZXhwb3NlZCBieSB0aGUga2VybmVsIGFuZCB3b3VsZCBs aWtlIGEgcHJvcGVyIGZpeCBmb3IgdGhpcy4gCj4gSG93ZXZlciwgSSBhZ3JlZSB3aXRoIFV3ZSwg Z2l2ZW4gdGhlIGxvdyBwcmlvcml0eSBzdGF0dXMgb2YgR2VuNSAocGVvcGxlIAo+IHdvdWxkIHJh dGhlciB3b3JrIG9uIGh3IHRoYXQgaXMgdXNlZCBieSBhIGxvdCBvZiBwZW9wbGUpLCB3ZSBzaG91 bGQgCj4gcHJvYmFibHkgYWNjZXB0IHRoZSBwYXRjaCBwcm9wb3NlZCBieSBNYWFydGVuIGFzIGl0 IGZpeGVzIHNvbWVvbmUncyAKPiB3b3JrZmxvdyBhbmQgZG9lcyBub3QgcmVncmVzcyBhbnl0aGlu ZyBtZWFuaW5nZnVsLgoKVGhlIHNhbWUgY29kZSBpcyB1c2VkIGZvciBJTEstQkRXLCBzbyBpdCdz IG5vdCBqdXN0IElMSy4gQW5kIG90aGVyIG90aGVyCnBsYXRmb3JtIHN1ZmZlcnMgZnJvbSB0aGUg c2FtZSBwcm9ibGVtIG9mIGN1cnNvciB2cy4gd2F0ZXJtYXJrcy4gSXQganVzdApzZWVtcyB0aGF0 IG1vc3QgcGVvcGxlIGFyZSBsdWNreSBlbm91Z2ggdG8gbm90IGJlIHNlcmlvdXNseSBhZmZlY3Rl ZCBieQp0aGlzIHByb2JsZW0uCgpBbHNvIGl0IGNhbiByZWdyZXNzIHNvbWUgdGhpbmdzLCBhdCBs ZWFzdCB0aGVvcmV0aWNhbGx5LiBQb3dlciBjb25zdW1wdGlvbgp3aXRoIDwgMjU2eDI1NiBmb3Ig b25lLCBhbmQgcG90ZW50aWFsbHkgaXQgY291bGQgYWxzbyBlbmQgdXAgcmVqZWN0aW5nCnNvbWUg ZGlzcGxheSBtb2RlcyB0aGF0IHByZXZpb3VzbHkgdXNlZCB0byB3b3JrIHdpdGggc21hbGxlciBj dXJzb3IKc2l6ZXMgKG9yIG5vIGN1cnNvcnMpLiBUaGF0IGxhc3QgcGFydCBtYXkgbm90IGJlIDEw MCUgdHJ1ZSwgYnV0IEkgd2FzCnRvbyBsYXp5IHRvIGdvIHRocm91Z2ggdGhlIG1hdGggdG8gc2Vl IGlmIHRoZSBjdXJzb3IgRklGTyBjb3VsZCBlbmQgdXAKYmVpbmcgdGhlIGxpbWl0aW5nIGZhY3Rv ciBpbiBzb21lIGNhc2VzLgoKSSB3YXMgdGhpbmtpbmcgTWFhcnRlbidzIGludGVsX2xlZ2FjeV9j dXJzb3JfdXBkYXRlKCkgaGFjayBzaG91bGQgaGF2ZQoiZml4ZWQiIHRoaXMsIGJ1dCBub3cgSSdt IG5vdCBzdXJlIHNpbmNlIGl0IHN0aWxsIHNldHMgdGhlCmxlZ2FjeV9jdXJzb3JfdXBkYXRlIGZs YWcgaW4gdGhlIHNsb3cgcGF0aCwgYW5kIHRoZSBjb21taXQgbWVzc2FnZQpkaWRuJ3QgcXVpdGUg bWFuYWdlIHRvIHRlbGwgbWUgd2hhdCB0aGUgcHVycG9zZSBvZiB0aGlzIGZ1bmN0aW9uIAp3YXMg c3VwcG9zZWQgdG8gYmUuIFRoZSBsb2dpYyBmb3IgcGlja2luZyB0aGUgc2xvdyBwYXRoIGFsc28g c2VlbXMgYQpsaXR0bGUgd29ua3kgdG8gbWUgKGFzc3VtaW5nIEkgZGVkdWNlZCB0aGUgcHVycG9z ZSBvZiB0aGUgZnVuY3Rpb24KY29ycmVjdGx5KS4KClNvLCB3ZSBtaWdodCB3YW50IHNvbWV0aGlu ZyBsaWtlOgoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXku YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwppbmRleCA4ODY4OWEwYjQx ODMuLjMwN2VlNGY3YmQ1OCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwpAQCAt MTUwNTMsOCArMTUwNTMsNyBAQCBpbnRlbF9sZWdhY3lfY3Vyc29yX3VwZGF0ZShzdHJ1Y3QgZHJt X3BsYW5lICpwbGFuZSwKIAkgICAgb2xkX3BsYW5lX3N0YXRlLT5zcmNfaCAhPSBzcmNfaCB8fAog CSAgICBvbGRfcGxhbmVfc3RhdGUtPmNydGNfdyAhPSBjcnRjX3cgfHwKIAkgICAgb2xkX3BsYW5l X3N0YXRlLT5jcnRjX2ggIT0gY3J0Y19oIHx8Ci0JICAgICFvbGRfcGxhbmVfc3RhdGUtPnZpc2li bGUgfHwKLQkgICAgb2xkX3BsYW5lX3N0YXRlLT5mYi0+bW9kaWZpZXIgIT0gZmItPm1vZGlmaWVy KQorCSAgICAhb2xkX3BsYW5lX3N0YXRlLT5mYiAhPSAhZmIpCiAJCWdvdG8gc2xvdzsKIAogCW5l d19wbGFuZV9zdGF0ZSA9IGludGVsX3BsYW5lX2R1cGxpY2F0ZV9zdGF0ZShwbGFuZSk7CmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfcG0uYwppbmRleCBlYzE2ZjNkNmRkMmUuLjY2MDk5MGEzZjI3NiAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYworKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jCkBAIC0xODY1LDIwICsxODY1LDI2IEBAIHN0YXRpYyB1aW50MzJf dCBpbGtfY29tcHV0ZV9jdXJfd20oY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNzdGF0 ZSwKIAkJCQkgICBjb25zdCBzdHJ1Y3QgaW50ZWxfcGxhbmVfc3RhdGUgKnBzdGF0ZSwKIAkJCQkg ICB1aW50MzJfdCBtZW1fdmFsdWUpCiB7CisJaW50IGNwcDsKKwogCS8qCi0JICogV2UgdHJlYXQg dGhlIGN1cnNvciBwbGFuZSBhcyBhbHdheXMtb24gZm9yIHRoZSBwdXJwb3NlcyBvZiB3YXRlcm1h cmsKLQkgKiBjYWxjdWxhdGlvbi4gIFVudGlsIHdlIGhhdmUgdHdvLXN0YWdlIHdhdGVybWFyayBw cm9ncmFtbWluZyBtZXJnZWQsCi0JICogdGhpcyBpcyBuZWNlc3NhcnkgdG8gYXZvaWQgZmxpY2tl cmluZy4KKwkgKiBUcmVhdCBjdXJzb3Igd2l0aCBmYiBhcyBhbHdheXMgdmlzaWJsZSBzaW5jZQor CSAqIGN1cnNvciB1cGRhdGVzIGNhbiBoYXBwZW4gZmFzdGVyIHRoYW4gdGhlIHZyZWZyZXNoCisJ ICogcmF0ZSwgYW5kIHRoZSBjdXJyZW50IHdhdGVybWFyayBjb2RlIGRvZXNuJ3QgaGFuZGxlCisJ ICogdGhhdCBjb3JyZWN0bHkuIEN1cnNvciB1cGRhdGVzIHdoaWNoIHNldC9jbGVhciB0aGUKKwkg KiBmYiBhcmUgZ29pbmcgdG8gZ2V0IHRocm90dGxlZCBieQorCSAqIGludGVsX2xlZ2FjeV9jdXJz b3JfdXBkYXRlKCkgdG8gd29yayBhcm91bmQgdGhpcworCSAqIHByb2JsZW0gd2l0aCB0aGUgd2F0 ZXJtYXJrIGNvZGUuCiAJICovCi0JaW50IGNwcCA9IDQ7Ci0JaW50IHdpZHRoID0gcHN0YXRlLT5i YXNlLnZpc2libGUgPyBwc3RhdGUtPmJhc2UuY3J0Y193IDogNjQ7Ci0KLQlpZiAoIWNzdGF0ZS0+ YmFzZS5hY3RpdmUpCisJaWYgKCFjc3RhdGUtPmJhc2UuYWN0aXZlIHx8ICFwc3RhdGUtPmJhc2Uu ZmIpCiAJCXJldHVybiAwOwogCisJY3BwID0gcHN0YXRlLT5iYXNlLmZiLT5mb3JtYXQtPmNwcFsw XTsKKwogCXJldHVybiBpbGtfd21fbWV0aG9kMihpbGtfcGlwZV9waXhlbF9yYXRlKGNzdGF0ZSks CiAJCQkgICAgICBjc3RhdGUtPmJhc2UuYWRqdXN0ZWRfbW9kZS5jcnRjX2h0b3RhbCwKLQkJCSAg ICAgIHdpZHRoLCBjcHAsIG1lbV92YWx1ZSk7CisJCQkgICAgICBwc3RhdGUtPmJhc2UuY3J0Y193 LAorCQkJICAgICAgY3BwLCBtZW1fdmFsdWUpOwogfQogCiAvKiBPbmx5IGZvciBXTV9MUC4gKi8K CmFuZCBmaXggdXAgdGhlIGxlZ2FjeV9jdXJzb3JfdXBkYXRlIGZsYWcgcHJvYmxlbSB3aXRoIHRo ZSBzbG93IHBhdGguLi4KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=