From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jose Fonseca Subject: Re: [Mesa-dev] [PATCH] nv50/ir: saturate FRC result to avoid completely bogus values Date: Tue, 18 Nov 2014 14:53:27 +0000 Message-ID: <546B5D67.5060503@vmware.com> References: <1416283386-28170-1-git-send-email-imirkin@alum.mit.edu> <546B4F78.1060109@vmware.com> <546B58DD.3060202@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <546B58DD.3060202-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Roland Scheidegger , Ilia Mirkin Cc: "mesa-dev-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" List-Id: nouveau.vger.kernel.org T24gMTgvMTEvMTQgMTQ6MzQsIFJvbGFuZCBTY2hlaWRlZ2dlciB3cm90ZToKPiBBbSAxOC4xMS4y MDE0IHVtIDE1OjA1IHNjaHJpZWIgSWxpYSBNaXJraW46Cj4+IE9uIFR1ZSwgTm92IDE4LCAyMDE0 IGF0IDg6NTQgQU0sIFJvbGFuZCBTY2hlaWRlZ2dlciA8c3JvbGFuZEB2bXdhcmUuY29tPiB3cm90 ZToKPj4+IEFtIDE4LjExLjIwMTQgdW0gMDU6MDMgc2NocmllYiBJbGlhIE1pcmtpbjoKPj4+PiBG b3IgdmFsdWVzIGFib3ZlIGludGVnZXIgYWNjdXJhY3kgaW4gZmxvYXRzLCB2YWwgLSBmbG9vcih2 YWwpIG1pZ2h0Cj4+Pj4gYWN0dWFsbHkgcHJvZHVjZSBhIHZhbHVlIGdyZWF0ZXIgdGhhbiAxLiBG b3Igc3VjaCBsYXJnZSBmbG9hdHMsIGl0J3MKPj4+PiByZWFzb25hYmxlIHRvIGJlIGltcHJlY2lz ZSwgYnV0IGl0J3MgdW5yZWFzb25hYmxlIGZvciBGUkMgdG8gcmV0dXJuIGEKPj4+PiB2YWx1ZSB0 aGF0IGlzIG5vdCBiZXR3ZWVuIDAgYW5kIDEuCj4+Pj4KPj4+PiBTaWduZWQtb2ZmLWJ5OiBJbGlh IE1pcmtpbiA8aW1pcmtpbkBhbHVtLm1pdC5lZHU+Cj4+Pj4gLS0tCj4+Pj4gICBzcmMvZ2FsbGl1 bS9kcml2ZXJzL25vdXZlYXUvY29kZWdlbi9udjUwX2lyX2Zyb21fdGdzaS5jcHAgfCAzICsrLQo+ Pj4+ICAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Pj4+ Cj4+Pj4gZGlmZiAtLWdpdCBhL3NyYy9nYWxsaXVtL2RyaXZlcnMvbm91dmVhdS9jb2RlZ2VuL252 NTBfaXJfZnJvbV90Z3NpLmNwcCBiL3NyYy9nYWxsaXVtL2RyaXZlcnMvbm91dmVhdS9jb2RlZ2Vu L252NTBfaXJfZnJvbV90Z3NpLmNwcAo+Pj4+IGluZGV4IDQxYjkxZTguLmU1Yjc2N2YgMTAwNjQ0 Cj4+Pj4gLS0tIGEvc3JjL2dhbGxpdW0vZHJpdmVycy9ub3V2ZWF1L2NvZGVnZW4vbnY1MF9pcl9m cm9tX3Rnc2kuY3BwCj4+Pj4gKysrIGIvc3JjL2dhbGxpdW0vZHJpdmVycy9ub3V2ZWF1L2NvZGVn ZW4vbnY1MF9pcl9mcm9tX3Rnc2kuY3BwCj4+Pj4gQEAgLTI1MTIsNyArMjUxMiw4IEBAIENvbnZl cnRlcjo6aGFuZGxlSW5zdHJ1Y3Rpb24oY29uc3Qgc3RydWN0IHRnc2lfZnVsbF9pbnN0cnVjdGlv biAqaW5zbikKPj4+PiAgICAgICAgICAgIHNyYzAgPSBmZXRjaFNyYygwLCBjKTsKPj4+PiAgICAg ICAgICAgIHZhbDAgPSBnZXRTY3JhdGNoKCk7Cj4+Pj4gICAgICAgICAgICBta09wMShPUF9GTE9P UiwgVFlQRV9GMzIsIHZhbDAsIHNyYzApOwo+Pj4+IC0gICAgICAgICBta09wMihPUF9TVUIsIFRZ UEVfRjMyLCBkc3QwW2NdLCBzcmMwLCB2YWwwKTsKPj4+PiArICAgICAgICAgbWtPcDIoT1BfU1VC LCBUWVBFX0YzMiwgdmFsMCwgc3JjMCwgdmFsMCk7Cj4+Pj4gKyAgICAgICAgIG1rT3AxKE9QX1NB VCwgVFlQRV9GMzIsIGRzdDBbY10sIHZhbDApOwo+Pj4+ICAgICAgICAgfQo+Pj4+ICAgICAgICAg YnJlYWs7Cj4+Pj4gICAgICBjYXNlIFRHU0lfT1BDT0RFX1JPVU5EOgo+Pj4+Cj4+Pgo+Pj4gSSBk b24ndCB1bmRlcnN0YW5kIHRoZSBtYXRoIGJlaGluZCB0aGlzLiBGb3IgYW55IHN1Y2ggbGFyZ2Ug bnVtYmVyLCBhcwo+Pj4gZmFyIGFzIEkgY2FuIHRlbGwgZmxvb3IodmFsKSA9PSB2YWwgYW5kIGhl bmNlIHRoZSBlbmQgcmVzdWx0IG91Z2h0IHRvIGJlCj4+PiB6ZXJvLiBPciBkb2Vzbid0IHlvdXIg Zmxvb3Igd29yayBsaWtlIHRoYXQ/Cj4+Cj4+IEkgY291bGQgYmUgdGhpbmtpbmcgYWJvdXQgdGhp cyBiYWNrd2FyZHMsIGJ1dCBsZXQncyBzYXkgdGhhdCBmbG9hdHMKPj4gbG9zZSBpbnRlZ2VyIHBy ZWNpc2lvbiBhdCAxMC4wLiBBbmQgSSBkbyBmbG9vcigxMi41KS4uLiBub3JtYWxseSB0aGlzCj4+ IHdvdWxkIGJlIDEyLjAsIGJ1dCBzaW5jZSB0aGF0J3Mgbm90IGV4YWN0bHkgcmVwcmVzZW50YWJs ZSwgaXQgbWlnaHQKPj4gYWN0dWFsbHkgYmUgMTEuMC4gKE9yIHdvdWxkIGl0IGJlIDExLjk5ODc/ IEkgZGlkbid0IGNvbnNpZGVyIHRoYXQKPj4gcG9zc2liaWxpdHkuLi4pIEFuZCB0aGVuIDEyLjUg LSAxMSA9IDEuNS4gT3IgYW0gSSB0aGlua2luZyBhYm91dCB0aGlzCj4+IGJhY2t3YXJkcz8gSSBn dWVzcyBpZGVhbGx5IEknZCBkbyBzb21ldGhpbmcgYWxvbmcgdGhlIGxpbmVzIG9mIHkgPSB4IC0K Pj4gZmxvb3IoeCk7IHJldHVybiB5IC0gZmxvb3IoeSkuIFRoYXQgc2VlbXMgbGlrZSBpdCBtaWdo dCBiZSBtb3JlCj4+IGFjY3VyYXRlLi4uIG5vdCBzdXJlLgo+Pgo+IElmIHlvdXIgZmxvYXQgaXMg bGFyZ2UgZW5vdWdoIHRoYXQgdGhlIG5leHQgY2xvc2VzdCBmbG9hdCBpcyBtb3JlIHRoYW4KPiAx LjAgYXdheSwgdGhlbiB0aGF0IGZsb2F0IHdvdWxkIGhhdmUgYmVlbiBhbiBleGFjdCBpbnRlZ2Vy LCB0aHVzIGZsb29yKCkKPiBkb2luZyBub3RoaW5nLgo+Cj4gUm9sYW5kCgpSb2xhbmQncyByaWdo dCAtLSBpdCB0YWtlcyBsZXNzIG1hbnRpc3NhIGJpdHMgdG8gcmVwcmVzZW50IGFuIGludGVnZXIg eCwgCnRoYW4gYSBmcmFjdGlvbmFsIG51bWJlciBiZXR3ZWVuIHggYW5kIHggKyAxCgpUaGUgb25s eSBjYXNlIHdoZXJlIGBmcmFjKHgpID0geCAtIGZsb29yKHgpYCBmYWlscyBpcyB3aGVuIHggaXMg YSAKbmVnYXRpdmUgZGVub3JtYWwuIEl0IG1pZ2h0IGdpdmUgMS4wZiBpbnN0ZWFkIG9mIDAuMGYs IGlmIHRoZSBoYXJkd2FyZSAKaXMgbm90IHNldHVwIHRvIGZsdXNoIGRlbm9ybWFscyB0byB6ZXJv IHByb3Blcmx5LgoKSm9zZQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KTm91dmVhdSBtYWlsaW5nIGxpc3QKTm91dmVhdUBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL25vdXZlYXUK