From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: Question on 640x480 @ 72fps Date: Fri, 31 Aug 2018 14:06:27 +0300 Message-ID: <20180831110627.GR5565@intel.com> References: <8b761109203a732857b18811fb3f0212@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id A93226E098 for ; Fri, 31 Aug 2018 11:06:30 +0000 (UTC) Content-Disposition: inline In-Reply-To: <8b761109203a732857b18811fb3f0212@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: abhinavk@codeaurora.org Cc: aravindh@codeaurora.org, seanpaul@chromium.org, chandanu@codeaurora.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBBdWcgMzAsIDIwMTggYXQgMDc6MzI6NThQTSAtMDcwMCwgYWJoaW5hdmtAY29kZWF1 cm9yYS5vcmcgd3JvdGU6Cj4gSGVsbG8KPiAKPiBEdXJpbmcgb25lIG9mIG91ciBpbnRlcm5hbCB0 ZXN0cywgd2UgcmFuIGludG8gYW4gaXNzdWUgd2hlcmUgdGhlIAo+IGNhbGN1bGF0ZWQgcmVmcmVz aCByYXRlIGZvciB0aGUgbW9kZSB1c2luZyB0aGUgZHJtX21vZGVfdnJlZnJlc2goKSBBUEkgCj4g ZG9lc250Cj4gbWF0Y2ggdGhlIHRoZW9yZXRpY2FsIHZhbHVlIGR1ZSB0byByb3VuZGluZy4KPiAK PiA1NTIgICAgeyBEUk1fTU9ERSgiNjQweDQ4MCIsIERSTV9NT0RFX1RZUEVfRFJJVkVSLCAzMTUw MCwgNjQwLCA2NjQsCj4gNTUzICAgICAgICAgICA3MDQsICA4MzIsIDAsIDQ4MCwgNDg5LCA0OTIs IDUyMCwgMCwKPiA1NTQgICAgICAgICAgIERSTV9NT0RFX0ZMQUdfTkhTWU5DIHwgRFJNX01PREVf RkxBR19OVlNZTkMpIH0sIC8qIAo+IDY0MHg0ODBANzJIeiAqLwo+IAo+IAo+IGludCBkcm1fbW9k ZV92cmVmcmVzaChjb25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSkKPiB7Cj4gICAg ICBpbnQgcmVmcmVzaCA9IDA7Cj4gCj4gICAgICBpZiAobW9kZS0+dnJlZnJlc2ggPiAwKQo+ICAg ICAgICAgIHJlZnJlc2ggPSBtb2RlLT52cmVmcmVzaDsKPiAgICAgIGVsc2UgaWYgKG1vZGUtPmh0 b3RhbCA+IDAgJiYgbW9kZS0+dnRvdGFsID4gMCkgewo+ICAgICAgICAgIHVuc2lnbmVkIGludCBu dW0sIGRlbjsKPiAKPiAgICAgICAgICBudW0gPSBtb2RlLT5jbG9jayAqIDEwMDA7Cj4gICAgICAg ICAgZGVuID0gbW9kZS0+aHRvdGFsICogbW9kZS0+dnRvdGFsOwo+IAo+ICAgICAgICAgIGlmICht b2RlLT5mbGFncyAmIERSTV9NT0RFX0ZMQUdfSU5URVJMQUNFKQo+ICAgICAgICAgICAgICBudW0g Kj0gMjsKPiAgICAgICAgICBpZiAobW9kZS0+ZmxhZ3MgJiBEUk1fTU9ERV9GTEFHX0RCTFNDQU4p Cj4gICAgICAgICAgICAgIGRlbiAqPSAyOwo+ICAgICAgICAgIGlmIChtb2RlLT52c2NhbiA+IDEp Cj4gICAgICAgICAgICAgIGRlbiAqPSBtb2RlLT52c2NhbjsKPiAKPiAgICAgICAgICByZWZyZXNo ID0gRElWX1JPVU5EX0NMT1NFU1QobnVtLCBkZW4pOwo+ICAgICAgfQo+ICAgICAgcmV0dXJuIHJl ZnJlc2g7Cj4gfQo+IEVYUE9SVF9TWU1CT0woZHJtX21vZGVfdnJlZnJlc2gpOwo+IAo+IEFzIHBl ciB0aGUgbWF0aCBvZiB0aGlzIEFQSSwgdGhlIHZyZWZyZXNoIGNvbWVzIHVwIHRvIDcyLjggZnBz ICggMzE1MDAgKiAKPiAxMDAwICkgLyAoODMyICogNTIwKSAuCj4gCj4gSGVuY2UgdGhpcyBnZXRz IHJvdW5kZWQgdG8gNzNmcHMuCj4gCj4gSG93ZXZlciBhcyBwZXIgdGhlIHNwZWMsIHRoaXMgbW9k ZSBzaG91bGQgaGF2ZSB0aGUgdnJlZnJlc2ggYXMgNzJmcHMuCgpXaHkgc2hvdWxkIGFueW9uZSBj YXJlIGlmIGl0IGdldHMgcm91bmRlZCBkaWZmZXJlbnRseT8KCj4gCj4gU28gdG8gc2F0aXNmeSB0 aGF0LCB3ZSBtdXN0IHJvdW5kLWRvd24gaW4gdGhpcyBmdW5jdGlvbi4gVGhhdCBtaWdodCAKPiBi cmVhayBvdGhlciBtb2RlcyB0aG91Z2guCj4gCj4gRG8geW91IGhhdmUgYW55IHN1Z2dlc3Rpb25z IG9uIGhvdyB0byBmaXgtdXAgdGhpcyBtb2RlID8gU2hhbGwgd2UganVzdCAKPiBkaXJlY3RseSBz cGVjaWZ5IHRoZSB2cmVmcmVzaCBpbiB0aGUgZWRpZF9lc3RfbW9kZXNbXSBhbmQgCj4gZHJtX2Rt dF9tb2Rlc1tdIHN0YXRpYyBhcnJheT8KPiAKPiBJIGNhbiBzdWJtaXQgYSBQQVRDSCBiYXNlZCBv biB0aGUgYXBwcm9hY2ggd2UgYWdyZWUgb24gaGVyZS4KPiAKPiBUaGFua3MKPiAKPiBBYmhpbmF2 Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0Cj4gZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCgot LSAKVmlsbGUgU3lyasOkbMOkCkludGVsCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=