From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 2/2] drm/i915: Only enabled DRRS if PRS won't be enabled on this pipe. Date: Tue, 31 Mar 2015 15:34:38 +0200 Message-ID: <20150331133438.GN6354@phenom.ffwll.local> References: <55141A0F.7000601@intel.com> <1427397675-1922-1-git-send-email-rodrigo.vivi@intel.com> <55191C29.5020801@intel.com> <20150330153954.GA6354@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f44.google.com (mail-wg0-f44.google.com [74.125.82.44]) by gabe.freedesktop.org (Postfix) with ESMTP id B9E286E3E8 for ; Tue, 31 Mar 2015 06:32:49 -0700 (PDT) Received: by wgoe14 with SMTP id e14so19130663wgo.0 for ; Tue, 31 Mar 2015 06:32:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150330153954.GA6354@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ramalingam C Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBNYXIgMzAsIDIwMTUgYXQgMDU6Mzk6NTRQTSArMDIwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBNb24sIE1hciAzMCwgMjAxNSBhdCAwMzoxOToyOVBNICswNTMwLCBSYW1hbGlu Z2FtIEMgd3JvdGU6Cj4gPiBMb29rcyBnb29kIHRvIG1lLi4KPiA+IAo+ID4gUmV2aWV3ZWQtYnk6 IFJhbWFsaW5nYW0gQyA8cmFtYWxpbmdhbS5jQGludGVsLmNvbT4KPiA+IAo+ID4gT24gRnJpZGF5 IDI3IE1hcmNoIDIwMTUgMTI6NTEgQU0sIFJvZHJpZ28gVml2aSB3cm90ZToKPiA+ID5XaXRoIFBT UiBlbmFibGVkIGJlaW5nIHByZSBjb21wdXRlZCBvbiBwaXBlX2NvbmZpZyB3ZSBjYW4gbm93Cj4g PiA+cHJldmVudCBEUlJTIHRvIGJlIGVuYWJsZWQgYWxvbmcgd2l0aCBQU1IuCj4gPiA+Cj4gPiA+ djI6IFJlYmFzZSBhZnRlciBjaGFuZ2luZyBwcmV2aW91cyBwYXRjaAo+ID4gPgo+ID4gPkNjOiBS YW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRlbC5jb20+Cj4gPiA+U2lnbmVkLW9mZi1ieTog Um9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IAo+IEJvdGggcGF0Y2hlcyBh cHBsaWVkLCB0aGFua3MuCgpCb3RoIGRyb3BwZWQgYWdhaW4gc2luY2UgaXQgYmxvd3MgdXAgLSBp biBjb21wdXRlX2NvbmZpZyBmdW5jdGlvbnMgeW91IGFyZQpub3QgYWxsb3dlZCB0byBsb29rIGF0 IHRoZSBjdXJyZW50IGNvbmZpZ3VyYXRpb24gZXZlci4gQW5kIHlvdSBkbyB0aGF0IGluCnR3byBw bGFjZXMgd2l0aCB0aGlzIGNvZGU6Ci0gZGVyZWYgZHJtX2VuY29kZXItPmNydGMsIHdoaWNoIHJl c3VsdHMgaW4gb29wc2VzCi0gZGVyZWYgaW50ZWxfY3J0Yy0+Y29uZmlnLCB3aGljaCBpcyBqdXN0 IHNlbWFudGljYWxseSB3cm9uZy4KClNlZSBDaHJpcyBwYXRjaCBmb3IgaG93IHRvIGZpeCB0aGlz IChhbHRob3VnaCBpdCdzIHNsaWdodGx5IGluY29tcGxldGUKc2luY2UgaXQgZG9lc24ndCByZXBs YWNlIGFsbCBhY2Nlc3MgdG8gaW50ZWxfY3J0Yy0+Y29uZmlnIHdpdGggdGhlCmV4cGxpY2l0bHkg cGFzc2VkLWluIHBpcGVfY29uZmlnIHBvaW50ZXIpLgotRGFuaWVsCgo+IC1EYW5pZWwKPiAKPiA+ ID4tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAxMCArKysrKy0t LS0tCj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygt KQo+ID4gPgo+ID4gPmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ID4gPmluZGV4IGU2YjFjNDIuLjU1 NTFiM2MgMTAwNjQ0Cj4gPiA+LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ ID4gPisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiA+ID5AQCAtNDk5NCwx MSArNDk5NCw2IEBAIHN0YXRpYyB2b2lkIGludGVsX2RwX3NldF9kcnJzX3N0YXRlKHN0cnVjdCBk cm1fZGV2aWNlICpkZXYsIGludCByZWZyZXNoX3JhdGUpCj4gPiA+ICAJCXJldHVybjsKPiA+ID4g IAl9Cj4gPiA+LQkvKgo+ID4gPi0JICogRklYTUU6IFRoaXMgbmVlZHMgcHJvcGVyIHN5bmNocm9u aXphdGlvbiB3aXRoIHBzciBzdGF0ZSBmb3Igc29tZQo+ID4gPi0JICogcGxhdGZvcm1zIHRoYXQg Y2Fubm90IGhhdmUgUFNSIGFuZCBEUlJTIGVuYWJsZWQgYXQgdGhlIHNhbWUgdGltZS4KPiA+ID4t CSAqLwo+ID4gPi0KPiA+ID4gIAlkaWdfcG9ydCA9IGRwX3RvX2RpZ19wb3J0KGludGVsX2RwKTsK PiA+ID4gIAllbmNvZGVyID0gJmRpZ19wb3J0LT5iYXNlOwo+ID4gPiAgCWludGVsX2NydGMgPSBl bmNvZGVyLT5uZXdfY3J0YzsKPiA+ID5AQCAtNTA4NCw2ICs1MDc5LDExIEBAIHZvaWQgaW50ZWxf ZWRwX2RycnNfZW5hYmxlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gPiA+ICAJCXJldHVy bjsKPiA+ID4gIAl9Cj4gPiA+KwlpZiAoaW50ZWxfY3J0Yy0+Y29uZmlnLT5wc3JfcmVhZHkpIHsK PiA+ID4rCQlEUk1fREVCVUdfS01TKCJEUlJTOiBQU1Igd2lsbCBiZSBlbmFibGVkIG9uIHRoaXMg Y3J0Y1xuIik7Cj4gPiA+KwkJcmV0dXJuOwo+ID4gPisJfQo+ID4gPisKPiA+ID4gIAltdXRleF9s b2NrKCZkZXZfcHJpdi0+ZHJycy5tdXRleCk7Cj4gPiA+ICAJaWYgKFdBUk5fT04oZGV2X3ByaXYt PmRycnMuZHApKSB7Cj4gPiA+ICAJCURSTV9FUlJPUigiRFJSUyBhbHJlYWR5IGVuYWJsZWRcbiIp Owo+ID4gCj4gPiAtLSAKPiA+IFRoYW5rcywKPiA+IC0tUmFtCj4gPiAKPiA+IF9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gPiBJbnRlbC1nZnggbWFpbGlu ZyBsaXN0Cj4gPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiBodHRwOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cj4gCj4gLS0gCj4g RGFuaWVsIFZldHRlcgo+IFNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgo+IGh0 dHA6Ly9ibG9nLmZmd2xsLmNoCgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwg SW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK