From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0FE156E239 for ; Tue, 2 Apr 2019 22:41:45 +0000 (UTC) Message-ID: <05991cf0bab4f5aab44944bbc5cdd4ec01ea20af.camel@intel.com> From: Dhinakaran Pandiyan Date: Tue, 02 Apr 2019 15:41:43 -0700 In-Reply-To: <155379750421.24691.2244143803211785340@skylake-alporthouse-com> References: <20190328175450.8370-1-ville.syrjala@linux.intel.com> <155379750421.24691.2244143803211785340@skylake-alporthouse-com> Mime-Version: 1.0 Subject: Re: [igt-dev] [PATCH i-g-t 1/2] lib/igt_fb: Don't use blitter for large buffers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: dhinakaran.pandiyan@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Chris Wilson , Ville Syrjala , igt-dev@lists.freedesktop.org List-ID: T24gVGh1LCAyMDE5LTAzLTI4IGF0IDE4OjI1ICswMDAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4g UXVvdGluZyBWaWxsZSBTeXJqYWxhICgyMDE5LTAzLTI4IDE3OjU0OjQ5KQo+ID4gRnJvbTogVmls bGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+IAo+ID4gVGhl IGJsaXR0ZXIgc3RyaWRlIGlzIGxpbWl0ZWQgdG8gPDMyay4gRmFsbCBiYWNrIHRvIGd0dCBtbWFw IG9yCj4gPiByZW5kZXJjb3B5IGlmIHdlJ3JlIGFib3V0IHRvIGV4Y2VlZCB0aGF0Lgo+ID4gCj4g PiBOb3QgcXVpdGUgc3VyZSB3aHkgd2UncmUgbm90IGp1c3QgdXNpbmcgZ3R0IG1tYXAgZm9yIFkg dGlsaW5nCj4gPiBhbHdheXMuIEJ1dCBsZXQncyBrZWVwIGl0IGxpa2UgdGhhdCBmb3Igbm93Lgo+ ID4gCj4gPiB2MjogVXNlIHJlbmRlcmNvcHkgYXMgdGhlIGZhbGxiYWNrIGZvciBZZgo+ID4gCj4g PiBDYzogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+ Cj4gPiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXgu aW50ZWwuY29tPgo+ID4gLS0tCj4gPiAgbGliL2lndF9mYi5jIHwgMjUgKysrKysrKysrKysrKysr KysrLS0tLS0tLQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspLCA3IGRlbGV0 aW9ucygtKQo+ID4gCj4gPiBkaWZmIC0tZ2l0IGEvbGliL2lndF9mYi5jIGIvbGliL2lndF9mYi5j Cj4gPiBpbmRleCBmY2Q3YzRjNWQxODcuLjhiNmFkZjU1YTMzOCAxMDA2NDQKPiA+IC0tLSBhL2xp Yi9pZ3RfZmIuYwo+ID4gKysrIGIvbGliL2lndF9mYi5jCj4gPiBAQCAtMTUwMiw2ICsxNTAyLDIw IEBAIHN0cnVjdCBmYl9ibGl0X3VwbG9hZCB7Cj4gPiAgICAgICAgIHN0cnVjdCBpbnRlbF9iYXRj aGJ1ZmZlciAqYmF0Y2g7Cj4gPiAgfTsKPiA+ICAKPiA+ICtzdGF0aWMgYm9vbCB1c2VfcmVuZGVy Y29weShjb25zdCBzdHJ1Y3QgaWd0X2ZiICpmYikKPiA+ICt7Cj4gPiArICAgICAgIHJldHVybiBp c19jY3NfbW9kaWZpZXIoZmItPm1vZGlmaWVyKSB8fAo+ID4gKyAgICAgICAgICAgICAgIChmYi0+ bW9kaWZpZXIgPT0gSTkxNV9GT1JNQVRfTU9EX1lmX1RJTEVEICYmCj4gPiArICAgICAgICAgICAg ICAgIGZiLT5zdHJpZGVzWzBdID49IDMyNzY4KTsKPiAKPiBBbmQgcHJvYmFibHkgd2lzZSB0byBh c3NlcnQgPD0gMjU2ay4KSXMgdGhhdCBhIGhhcmR3YXJlIGxpbWl0YXRpb24gZm9yIHRoZSByZW5k ZXIgZW5naW5lPwoKPiAKPiA+ICsKPiA+ICtzdGF0aWMgYm9vbCB1c2VfYmxpdHRlcihjb25zdCBz dHJ1Y3QgaWd0X2ZiICpmYikKPiA+ICt7Cj4gPiArICAgICAgIHJldHVybiAoZmItPm1vZGlmaWVy ID09IEk5MTVfRk9STUFUX01PRF9ZX1RJTEVEIHx8Cj4gPiArICAgICAgICAgICAgICAgZmItPm1v ZGlmaWVyID09IEk5MTVfRk9STUFUX01PRF9ZZl9USUxFRCkgJiYKPiA+ICsgICAgICAgICAgICAg ICBmYi0+c3RyaWRlc1swXSA8IDMyNzY4Owo+IAo+IDMyayBkd29yZHMgaXMgdGhlIGxpbWl0IGZv ciB0aWxlZCBibGl0cyAob24gZ2VuNCspLiBJIHByZXN1bWUgc3RyaWRlc1tdCj4gaXMgaW4gYnl0 ZXMuCgpJIHNlZSBjb25mbGljdGluZyBsaW1pdHMgaW4gYnNwZWMgZm9yIHRoaXMsIHRoZSBEYXRh IFNpemUgTGltaXRhdGlvbnMgcGFnZSBzYXlzCiJ1cCB0byAzMiw3NjggYnl0ZXMgcGVyIHNjYW4g bGluZSIgd2hlcmVhcyB0aGUgZG9jcyBmb3IgWFlfU1JDX0NPUFlfQkxUIGNsYWltcwozMmsgZHdv cmRzLgoKCgoKCj4gLUNocmlzCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBpZ3QtZGV2IG1haWxpbmcgbGlzdAo+IGlndC1kZXZAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pZ3QtZGV2CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwppZ3QtZGV2IG1haWxpbmcgbGlzdAppZ3QtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXY=