From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Scheidegger Subject: Re: [PATCH] nv50/ir: saturate FRC result to avoid completely bogus values Date: Tue, 18 Nov 2014 15:34:05 +0100 Message-ID: <546B58DD.3060202@vmware.com> References: <1416283386-28170-1-git-send-email-imirkin@alum.mit.edu> <546B4F78.1060109@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: mesa-dev-bounces@lists.freedesktop.org Sender: "mesa-dev" To: Ilia Mirkin Cc: "mesa-dev@lists.freedesktop.org" , "nouveau@lists.freedesktop.org" List-Id: nouveau.vger.kernel.org QW0gMTguMTEuMjAxNCB1bSAxNTowNSBzY2hyaWViIElsaWEgTWlya2luOgo+IE9uIFR1ZSwgTm92 IDE4LCAyMDE0IGF0IDg6NTQgQU0sIFJvbGFuZCBTY2hlaWRlZ2dlciA8c3JvbGFuZEB2bXdhcmUu Y29tPiB3cm90ZToKPj4gQW0gMTguMTEuMjAxNCB1bSAwNTowMyBzY2hyaWViIElsaWEgTWlya2lu Ogo+Pj4gRm9yIHZhbHVlcyBhYm92ZSBpbnRlZ2VyIGFjY3VyYWN5IGluIGZsb2F0cywgdmFsIC0g Zmxvb3IodmFsKSBtaWdodAo+Pj4gYWN0dWFsbHkgcHJvZHVjZSBhIHZhbHVlIGdyZWF0ZXIgdGhh biAxLiBGb3Igc3VjaCBsYXJnZSBmbG9hdHMsIGl0J3MKPj4+IHJlYXNvbmFibGUgdG8gYmUgaW1w cmVjaXNlLCBidXQgaXQncyB1bnJlYXNvbmFibGUgZm9yIEZSQyB0byByZXR1cm4gYQo+Pj4gdmFs dWUgdGhhdCBpcyBub3QgYmV0d2VlbiAwIGFuZCAxLgo+Pj4KPj4+IFNpZ25lZC1vZmYtYnk6IEls aWEgTWlya2luIDxpbWlya2luQGFsdW0ubWl0LmVkdT4KPj4+IC0tLQo+Pj4gIHNyYy9nYWxsaXVt L2RyaXZlcnMvbm91dmVhdS9jb2RlZ2VuL252NTBfaXJfZnJvbV90Z3NpLmNwcCB8IDMgKystCj4+ PiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Pj4KPj4+ IGRpZmYgLS1naXQgYS9zcmMvZ2FsbGl1bS9kcml2ZXJzL25vdXZlYXUvY29kZWdlbi9udjUwX2ly X2Zyb21fdGdzaS5jcHAgYi9zcmMvZ2FsbGl1bS9kcml2ZXJzL25vdXZlYXUvY29kZWdlbi9udjUw X2lyX2Zyb21fdGdzaS5jcHAKPj4+IGluZGV4IDQxYjkxZTguLmU1Yjc2N2YgMTAwNjQ0Cj4+PiAt LS0gYS9zcmMvZ2FsbGl1bS9kcml2ZXJzL25vdXZlYXUvY29kZWdlbi9udjUwX2lyX2Zyb21fdGdz aS5jcHAKPj4+ICsrKyBiL3NyYy9nYWxsaXVtL2RyaXZlcnMvbm91dmVhdS9jb2RlZ2VuL252NTBf aXJfZnJvbV90Z3NpLmNwcAo+Pj4gQEAgLTI1MTIsNyArMjUxMiw4IEBAIENvbnZlcnRlcjo6aGFu ZGxlSW5zdHJ1Y3Rpb24oY29uc3Qgc3RydWN0IHRnc2lfZnVsbF9pbnN0cnVjdGlvbiAqaW5zbikK Pj4+ICAgICAgICAgICBzcmMwID0gZmV0Y2hTcmMoMCwgYyk7Cj4+PiAgICAgICAgICAgdmFsMCA9 IGdldFNjcmF0Y2goKTsKPj4+ICAgICAgICAgICBta09wMShPUF9GTE9PUiwgVFlQRV9GMzIsIHZh bDAsIHNyYzApOwo+Pj4gLSAgICAgICAgIG1rT3AyKE9QX1NVQiwgVFlQRV9GMzIsIGRzdDBbY10s IHNyYzAsIHZhbDApOwo+Pj4gKyAgICAgICAgIG1rT3AyKE9QX1NVQiwgVFlQRV9GMzIsIHZhbDAs IHNyYzAsIHZhbDApOwo+Pj4gKyAgICAgICAgIG1rT3AxKE9QX1NBVCwgVFlQRV9GMzIsIGRzdDBb Y10sIHZhbDApOwo+Pj4gICAgICAgIH0KPj4+ICAgICAgICBicmVhazsKPj4+ICAgICBjYXNlIFRH U0lfT1BDT0RFX1JPVU5EOgo+Pj4KPj4KPj4gSSBkb24ndCB1bmRlcnN0YW5kIHRoZSBtYXRoIGJl aGluZCB0aGlzLiBGb3IgYW55IHN1Y2ggbGFyZ2UgbnVtYmVyLCBhcwo+PiBmYXIgYXMgSSBjYW4g dGVsbCBmbG9vcih2YWwpID09IHZhbCBhbmQgaGVuY2UgdGhlIGVuZCByZXN1bHQgb3VnaHQgdG8g YmUKPj4gemVyby4gT3IgZG9lc24ndCB5b3VyIGZsb29yIHdvcmsgbGlrZSB0aGF0Pwo+IAo+IEkg Y291bGQgYmUgdGhpbmtpbmcgYWJvdXQgdGhpcyBiYWNrd2FyZHMsIGJ1dCBsZXQncyBzYXkgdGhh dCBmbG9hdHMKPiBsb3NlIGludGVnZXIgcHJlY2lzaW9uIGF0IDEwLjAuIEFuZCBJIGRvIGZsb29y KDEyLjUpLi4uIG5vcm1hbGx5IHRoaXMKPiB3b3VsZCBiZSAxMi4wLCBidXQgc2luY2UgdGhhdCdz IG5vdCBleGFjdGx5IHJlcHJlc2VudGFibGUsIGl0IG1pZ2h0Cj4gYWN0dWFsbHkgYmUgMTEuMC4g KE9yIHdvdWxkIGl0IGJlIDExLjk5ODc/IEkgZGlkbid0IGNvbnNpZGVyIHRoYXQKPiBwb3NzaWJp bGl0eS4uLikgQW5kIHRoZW4gMTIuNSAtIDExID0gMS41LiBPciBhbSBJIHRoaW5raW5nIGFib3V0 IHRoaXMKPiBiYWNrd2FyZHM/IEkgZ3Vlc3MgaWRlYWxseSBJJ2QgZG8gc29tZXRoaW5nIGFsb25n IHRoZSBsaW5lcyBvZiB5ID0geCAtCj4gZmxvb3IoeCk7IHJldHVybiB5IC0gZmxvb3IoeSkuIFRo YXQgc2VlbXMgbGlrZSBpdCBtaWdodCBiZSBtb3JlCj4gYWNjdXJhdGUuLi4gbm90IHN1cmUuCj4g CklmIHlvdXIgZmxvYXQgaXMgbGFyZ2UgZW5vdWdoIHRoYXQgdGhlIG5leHQgY2xvc2VzdCBmbG9h dCBpcyBtb3JlIHRoYW4KMS4wIGF3YXksIHRoZW4gdGhhdCBmbG9hdCB3b3VsZCBoYXZlIGJlZW4g YW4gZXhhY3QgaW50ZWdlciwgdGh1cyBmbG9vcigpCmRvaW5nIG5vdGhpbmcuCgpSb2xhbmQKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCm1lc2EtZGV2IG1h aWxpbmcgbGlzdAptZXNhLWRldkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL21lc2EtZGV2Cg==