From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sivakumar Thulasimani Subject: Re: [PATCH 47/49] drm/i915: Don't write the HDMI buffer translation entry when not needed Date: Mon, 23 Mar 2015 16:27:14 +0530 Message-ID: <550FF18A.4040908@intel.com> References: <1426585215-8788-1-git-send-email-imre.deak@intel.com> <1426585215-8788-48-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 0B12E6E467 for ; Mon, 23 Mar 2015 03:57:16 -0700 (PDT) In-Reply-To: <1426585215-8788-48-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UmV2aWV3ZWQtYnk6IFNpdmFrdW1hciBUaHVsYXNpbWFuaSA8c2l2YWt1bWFyLnRodWxhc2ltYW5p QGludGVsLmNvbT4KCk9uIDMvMTcvMjAxNSAzOjEwIFBNLCBJbXJlIERlYWsgd3JvdGU6Cj4gRnJv bTogRGFtaWVuIExlc3BpYXUgPGRhbWllbi5sZXNwaWF1QGludGVsLmNvbT4KPgo+IFdlIGRvbid0 IGFjdHVhbGx5IG5lZWQgdG8gd3JpdGUgdGhlIEhETUkgZW50cnkgb24gRERJcyB0aGF0IGhhdmUg bm8KPiBjaGFuY2UgdG8gYmUgdXNlZCBhcyBIRE1JIHBvcnRzLgo+Cj4gV2hpbGUgdGhpcyBwYXRj aCBzaG91bGRuJ3QgY2hhbmdlIHRoZSBjdXJyZW50IGJlaGF2aW91ciwgaXQgbWFrZXMKPiBmdXJ0 aGVyIGVuYWJsaW5nIHdvcmsgZWFzaWVyIGFzIHdlJ2xsIGhhdmUgYW4gZURQIHRhYmxlIGZpbGxp bmcgdGhlIGZ1bGwKPiAxMCBlbnRyaWVzLgo+Cj4gdjI6IFJlbHkgb24gdGhlIGxvZ2ljIGZyb20g aW50ZWxfZGRpX2luaXQoKSB0byBmaWd1cmUgb3V0IGlmIHRoZSBEREkgcG9ydAo+ICAgICAgc3Vw cG9ydHMgSERNSSBvciBub3QgKFBhdWxvKS4KPgo+IFN1Z2dlc3RlZC1ieTogU2F0aGVlc2hha3Jp c2huYSBNIDxzYXRoZWVzaGFrcmlzaG5hLm1AaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IERh bWllbiBMZXNwaWF1IDxkYW1pZW4ubGVzcGlhdUBpbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYyB8IDkgKysrKysrKysrCj4gICAxIGZpbGUgY2hhbmdl ZCwgOSBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGRpLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+IGluZGV4IDVj MTgwMTguLjVhYTRkYWIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGRpLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+IEBAIC0xODIs NiArMTgyLDEyIEBAIGVudW0gcG9ydCBpbnRlbF9kZGlfZ2V0X2VuY29kZXJfcG9ydChzdHJ1Y3Qg aW50ZWxfZW5jb2RlciAqaW50ZWxfZW5jb2RlcikKPiAgIAl9Cj4gICB9Cj4gICAKPiArc3RhdGlj IGJvb2wKPiAraW50ZWxfZGlnX3BvcnRfc3VwcG9ydHNfaGRtaShjb25zdCBzdHJ1Y3QgaW50ZWxf ZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9ydCkKPiArewo+ICsJcmV0dXJuIGludGVsX2RpZ19w b3J0LT5oZG1pLmhkbWlfcmVnOwo+ICt9Cj4gKwo+ICAgLyoKPiAgICAqIFN0YXJ0aW5nIHdpdGgg SGFzd2VsbCwgRERJIHBvcnQgYnVmZmVycyBtdXN0IGJlIHByb2dyYW1tZWQgd2l0aCBjb3JyZWN0 Cj4gICAgKiB2YWx1ZXMgaW4gYWR2YW5jZS4gVGhlIGJ1ZmZlciB2YWx1ZXMgYXJlIGRpZmZlcmVu dCBmb3IgRkRJIGFuZCBEUCBtb2RlcywKPiBAQCAtMjkyLDYgKzI5OCw5IEBAIHN0YXRpYyB2b2lk IGludGVsX3ByZXBhcmVfZGRpX2J1ZmZlcnMoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiAgIAkJ cmVnICs9IDQ7Cj4gICAJfQo+ICAgCj4gKwlpZiAoIWludGVsX2RpZ19wb3J0X3N1cHBvcnRzX2hk bWkoaW50ZWxfZGlnX3BvcnQpKQo+ICsJCXJldHVybjsKPiArCj4gICAJLyogQ2hvb3NlIGEgZ29v ZCBkZWZhdWx0IGlmIFZCVCBpcyBiYWRseSBwb3B1bGF0ZWQgKi8KPiAgIAlpZiAoaGRtaV9sZXZl bCA9PSBIRE1JX0xFVkVMX1NISUZUX1VOS05PV04gfHwKPiAgIAkgICAgaGRtaV9sZXZlbCA+PSBu X2hkbWlfZW50cmllcykKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==