From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [Intel-gfx] [PATCH v4 2/5] drm/i915: create a prepare phase for sprite plane updates Date: Thu, 30 Oct 2014 16:34:38 +0200 Message-ID: <20141030143438.GT10649@intel.com> References: <1414158695-31605-1-git-send-email-gustavo@padovan.org> <1414158695-31605-2-git-send-email-gustavo@padovan.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Paulo Zanoni Cc: Intel Graphics Development , Gustavo Padovan , DRI Development List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBPY3QgMzAsIDIwMTQgYXQgMTE6MzI6NDJBTSAtMDIwMCwgUGF1bG8gWmFub25pIHdy b3RlOgo+IDIwMTQtMTAtMjQgMTE6NTEgR01ULTAyOjAwIEd1c3Rhdm8gUGFkb3ZhbiA8Z3VzdGF2 b0BwYWRvdmFuLm9yZz46Cj4gPiBGcm9tOiBHdXN0YXZvIFBhZG92YW4gPGd1c3Rhdm8ucGFkb3Zh bkBjb2xsYWJvcmEuY28udWs+Cj4gPgo+ID4gdGFrZSBvdXQgcGluX2ZiIGNvZGUgc28gdGhlIGNv bW1pdCBwaGFzZSBjYW4ndCBmYWlsIGFueW1vcmUuCj4gPgo+IAo+IEFjY29yZGluZyB0byBteSBi aXNlY3Rpb24gcmVzdWx0cywgdGhpcyBpcyB0aGUgZmlyc3QgYmFkIGNvbW1pdCBvZgo+IGh0dHBz Oi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTg1NjM0Lgo+IAo+IAo+ID4g U2lnbmVkLW9mZi1ieTogR3VzdGF2byBQYWRvdmFuIDxndXN0YXZvLnBhZG92YW5AY29sbGFib3Jh LmNvLnVrPgo+ID4gUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBs aW51eC5pbnRlbC5jb20+Cj4gPiAtLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9z cHJpdGUuYyB8IDYzICsrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0KPiA+ICAx IGZpbGUgY2hhbmdlZCwgNDAgaW5zZXJ0aW9ucygrKSwgMjMgZGVsZXRpb25zKC0pCj4gPgo+ID4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Nwcml0ZS5jIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfc3ByaXRlLmMKPiA+IGluZGV4IDJjMDYwYWQuLjM2MzFiMGUg MTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9zcHJpdGUuYwo+ID4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfc3ByaXRlLmMKPiA+IEBAIC0xMTkyLDM0 ICsxMTkyLDE4IEBAIGludGVsX2NoZWNrX3Nwcml0ZV9wbGFuZShzdHJ1Y3QgZHJtX3BsYW5lICpw bGFuZSwKPiA+ICB9Cj4gPgo+ID4gIHN0YXRpYyBpbnQKPiA+IC1pbnRlbF9jb21taXRfc3ByaXRl X3BsYW5lKHN0cnVjdCBkcm1fcGxhbmUgKnBsYW5lLAo+ID4gLSAgICAgICAgICAgICAgICAgICAg ICAgICBzdHJ1Y3QgaW50ZWxfcGxhbmVfc3RhdGUgKnN0YXRlKQo+ID4gK2ludGVsX3ByZXBhcmVf c3ByaXRlX3BsYW5lKHN0cnVjdCBkcm1fcGxhbmUgKnBsYW5lLAo+ID4gKyAgICAgICAgICAgICAg ICAgICAgICAgICAgc3RydWN0IGludGVsX3BsYW5lX3N0YXRlICpzdGF0ZSkKPHNuaXA+Cj4gPiAt ICAgICAgIHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvbGRfb2JqID0gaW50ZWxfcGxhbmUt Pm9iajsKPiA+ICsgICAgICAgc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9sZF9vYmogPSBp bnRlbF9mYl9vYmoocGxhbmUtPmZiKTsKCkkgdGhpbmsgdGhpcyBjaGFuZ2UgaXMgdGhlIGN1bHBy aXQgaGVyZS4gVGhlIHByb2JsZW0gaXMgdGhhdCBkdXJpbmcgYQptb2Rlc2V0IHdlIGNhbGwgaW50 ZWxfcGxhbmVfZGlzYWJsZSgpLT5pbnRlbF9kaXNhYmxlX3BsYW5lKCkgKHllYWgsIHllYWgKdGhl IG5hbWVzIHN1Y2sgYmlnIHRpbWUgOikgd2hpY2ggd2lsbCB1bnBpbiB0aGUgY3VycmVudCBidWZm ZXIgYW5kIGNsZWFyCmludGVsX3BsYW5lLT5vYmosIGJ1dCBwbGFuZS0+ZmIgd2lsbCBzdGlsbCBi ZSBzZXQsIHNvIHRoZSBuZXh0IHRpbWUKLnVwZGF0ZV9wbGFuZSgpIGlzIGNhbGxlZCBpdCB3aWxs IHRoaW5rIHRoZSBidWZmZXIgd2FzIGFscmVhZHkgcGlubmVkLAphbmQgbm90IGF0dGVtcHQgdG8g cGluIGl0IGFnYWluLgoKU28ganVzdCB1c2luZyBpbnRlbF9wbGFuZS0+b2JqIHRvIGZpZ3VyZSBv dXQgdGhlIG9sZCBvYmogc2hvdWxkIGZpeCBpdC4KQnV0IG15IHBsYW4gc29ydCBvZiB3YXMgdGhh dCBldmVuIGlmIHVzZXJzcGFjZSAiZW5hYmxlcyIgYSBwbGFuZSB3aXRoCnRoZSBjcnRjIG9mZiwg d2UnZCBzdGlsbCBwaW4gdGhlIGJ1ZmZlci4gVGhlbiB3ZSBjYW4gYmUgbW9yZSBzdXJlIHRoYXQK d2hlbiB0aGUgY3J0YyBkb2VzIGdldCBlbmFibGVkIHRoZSBwbGFuZSBjYW4gYWN0dWFsbHkgYmUg ZW5hYmxlZCBhcyB3ZWxsCihpZS4gdGhlIHBpbm5pbmcgY2FuJ3QgZmFpbCBhdCB0aGF0IHBvaW50 IGFueW1vcmUpLiBTbyBpZiB3ZSBmb2xsb3cgdGhhdApkZXNpZ24gSSB0aGluayB3ZSBuZWVkIHRv IHNwbGl0IGludGVsX2Rpc2FibGVfcGxhbmUoKSBpbnRvIHR3byBwYXJ0cywKb25lIHdoaWNoIGp1 c3QgZG9lcyB0aGUgcGxhbmUgZGlzYWJsZSwgYW5kIHRoZSBzZWNvbmQgcGFydCBqdXN0IGRvZXMK dW5waW5uaW5nLiBBbmQgdGhlbiB3ZSBuZWVkIHRvIGp1c3QgY2FsbCB0aGUgbm9uLXVucGluIHZh cmlhbnQgZnJvbQppbnRlbF9wbGFuZV9kaXNhYmxlKCkgc28gdGhhdCB3ZSBkb24ndCB1bnBpbiB0 aGUgYnVmZmVyIGR1cmluZyBjcnRjCmRpc2FibGUuIEFuZCB0aGVuIHdlIHNob3VsZCBhbHNvIGtp bGwgaW50ZWxfcGxhbmUtPm9iai4KCgo+ID4gICAgICAgICBpbnQgcmV0Owo+ID4KPiA+IC0gICAg ICAgLyoKPiA+IC0gICAgICAgICogSWYgdGhlIHNwcml0ZSBpcyBjb21wbGV0ZWx5IGNvdmVyaW5n IHRoZSBwcmltYXJ5IHBsYW5lLAo+ID4gLSAgICAgICAgKiB3ZSBjYW4gZGlzYWJsZSB0aGUgcHJp bWFyeSBhbmQgc2F2ZSBwb3dlci4KPiA+IC0gICAgICAgICovCj4gPiAtICAgICAgIHByaW1hcnlf ZW5hYmxlZCA9ICFkcm1fcmVjdF9lcXVhbHMoZHN0LCBjbGlwKSB8fCBjb2xvcmtleV9lbmFibGVk KGludGVsX3BsYW5lKTsKPiA+IC0gICAgICAgV0FSTl9PTighcHJpbWFyeV9lbmFibGVkICYmICFz dGF0ZS0+dmlzaWJsZSAmJiBpbnRlbF9jcnRjLT5hY3RpdmUpOwo+ID4gLQo+ID4gLQo+ID4gICAg ICAgICBpZiAob2xkX29iaiAhPSBvYmopIHsKPiA+ICAgICAgICAgICAgICAgICBtdXRleF9sb2Nr KCZkZXYtPnN0cnVjdF9tdXRleCk7Cj4gPgo+ID4gQEAgLTEyMzgsNiArMTIyMiwzNiBAQCBpbnRl bF9jb21taXRfc3ByaXRlX3BsYW5lKHN0cnVjdCBkcm1fcGxhbmUgKnBsYW5lLAo+ID4gICAgICAg ICAgICAgICAgICAgICAgICAgcmV0dXJuIHJldDsKPiA+ICAgICAgICAgfQo+ID4KPiA+ICsgICAg ICAgcmV0dXJuIDA7Cj4gPiArfQo+ID4gKwo+ID4gK3N0YXRpYyB2b2lkCj4gPiAraW50ZWxfY29t bWl0X3Nwcml0ZV9wbGFuZShzdHJ1Y3QgZHJtX3BsYW5lICpwbGFuZSwKPiA+ICsgICAgICAgICAg ICAgICAgICAgICAgICAgc3RydWN0IGludGVsX3BsYW5lX3N0YXRlICpzdGF0ZSkKPiA+ICt7Cj4g PiArICAgICAgIHN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBwbGFuZS0+ZGV2Owo+ID4gKyAgICAg ICBzdHJ1Y3QgZHJtX2NydGMgKmNydGMgPSBzdGF0ZS0+Y3J0YzsKPiA+ICsgICAgICAgc3RydWN0 IGludGVsX2NydGMgKmludGVsX2NydGMgPSB0b19pbnRlbF9jcnRjKGNydGMpOwo+ID4gKyAgICAg ICBzdHJ1Y3QgaW50ZWxfcGxhbmUgKmludGVsX3BsYW5lID0gdG9faW50ZWxfcGxhbmUocGxhbmUp Owo+ID4gKyAgICAgICBlbnVtIHBpcGUgcGlwZSA9IGludGVsX2NydGMtPnBpcGU7Cj4gPiArICAg ICAgIHN0cnVjdCBkcm1fZnJhbWVidWZmZXIgKmZiID0gc3RhdGUtPmZiOwo+ID4gKyAgICAgICBz dHJ1Y3QgaW50ZWxfZnJhbWVidWZmZXIgKmludGVsX2ZiID0gdG9faW50ZWxfZnJhbWVidWZmZXIo ZmIpOwo+ID4gKyAgICAgICBzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqID0gaW50ZWxf ZmItPm9iajsKPiA+ICsgICAgICAgc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9sZF9vYmog PSBpbnRlbF9wbGFuZS0+b2JqOwo+ID4gKyAgICAgICBpbnQgY3J0Y194LCBjcnRjX3k7Cj4gPiAr ICAgICAgIHVuc2lnbmVkIGludCBjcnRjX3csIGNydGNfaDsKPiA+ICsgICAgICAgdWludDMyX3Qg c3JjX3gsIHNyY195LCBzcmNfdywgc3JjX2g7Cj4gPiArICAgICAgIHN0cnVjdCBkcm1fcmVjdCAq ZHN0ID0gJnN0YXRlLT5kc3Q7Cj4gPiArICAgICAgIGNvbnN0IHN0cnVjdCBkcm1fcmVjdCAqY2xp cCA9ICZzdGF0ZS0+Y2xpcDsKPiA+ICsgICAgICAgYm9vbCBwcmltYXJ5X2VuYWJsZWQ7Cj4gPiAr Cj4gPiArICAgICAgIC8qCj4gPiArICAgICAgICAqIElmIHRoZSBzcHJpdGUgaXMgY29tcGxldGVs eSBjb3ZlcmluZyB0aGUgcHJpbWFyeSBwbGFuZSwKPiA+ICsgICAgICAgICogd2UgY2FuIGRpc2Fi bGUgdGhlIHByaW1hcnkgYW5kIHNhdmUgcG93ZXIuCj4gPiArICAgICAgICAqLwo+ID4gKyAgICAg ICBwcmltYXJ5X2VuYWJsZWQgPSAhZHJtX3JlY3RfZXF1YWxzKGRzdCwgY2xpcCkgfHwgY29sb3Jr ZXlfZW5hYmxlZChpbnRlbF9wbGFuZSk7Cj4gPiArICAgICAgIFdBUk5fT04oIXByaW1hcnlfZW5h YmxlZCAmJiAhc3RhdGUtPnZpc2libGUgJiYgaW50ZWxfY3J0Yy0+YWN0aXZlKTsKPiA+ICsKPiA+ ICAgICAgICAgaW50ZWxfcGxhbmUtPmNydGNfeCA9IHN0YXRlLT5vcmlnX2RzdC54MTsKPiA+ICAg ICAgICAgaW50ZWxfcGxhbmUtPmNydGNfeSA9IHN0YXRlLT5vcmlnX2RzdC55MTsKPiA+ICAgICAg ICAgaW50ZWxfcGxhbmUtPmNydGNfdyA9IGRybV9yZWN0X3dpZHRoKCZzdGF0ZS0+b3JpZ19kc3Qp Owo+ID4gQEAgLTEyOTgsOCArMTMxMiw2IEBAIGludGVsX2NvbW1pdF9zcHJpdGVfcGxhbmUoc3Ry dWN0IGRybV9wbGFuZSAqcGxhbmUsCj4gPiAgICAgICAgICAgICAgICAgaW50ZWxfdW5waW5fZmJf b2JqKG9sZF9vYmopOwo+ID4gICAgICAgICAgICAgICAgIG11dGV4X3VubG9jaygmZGV2LT5zdHJ1 Y3RfbXV0ZXgpOwo+ID4gICAgICAgICB9Cj4gPiAtCj4gPiAtICAgICAgIHJldHVybiAwOwo+ID4g IH0KPiA+Cj4gPiAgc3RhdGljIGludAo+ID4gQEAgLTEzMzksNyArMTM1MSwxMiBAQCBpbnRlbF91 cGRhdGVfcGxhbmUoc3RydWN0IGRybV9wbGFuZSAqcGxhbmUsIHN0cnVjdCBkcm1fY3J0YyAqY3J0 YywKPiA+ICAgICAgICAgaWYgKHJldCkKPiA+ICAgICAgICAgICAgICAgICByZXR1cm4gcmV0Owo+ ID4KPiA+IC0gICAgICAgcmV0dXJuIGludGVsX2NvbW1pdF9zcHJpdGVfcGxhbmUocGxhbmUsICZz dGF0ZSk7Cj4gPiArICAgICAgIHJldCA9IGludGVsX3ByZXBhcmVfc3ByaXRlX3BsYW5lKHBsYW5l LCAmc3RhdGUpOwo+ID4gKyAgICAgICBpZiAocmV0KQo+ID4gKyAgICAgICAgICAgICAgIHJldHVy biByZXQ7Cj4gPiArCj4gPiArICAgICAgIGludGVsX2NvbW1pdF9zcHJpdGVfcGxhbmUocGxhbmUs ICZzdGF0ZSk7Cj4gPiArICAgICAgIHJldHVybiAwOwo+ID4gIH0KPiA+Cj4gPiAgc3RhdGljIGlu dAo+ID4gLS0KPiA+IDEuOS4zCj4gPgo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KPiA+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiA+IEludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKPiAKPiAKPiAKPiAtLSAKPiBQYXVsbyBaYW5vbmkK PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVs LWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0 cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0g ClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWwK