From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH] drm/i915: Restrict usage of live status check Date: Thu, 17 Mar 2016 21:15:39 +0530 Message-ID: <56EAD123.50206@intel.com> References: <1458201565-10128-1-git-send-email-shashank.sharma@intel.com> <20160317130416.GW4329@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D4366E210 for ; Thu, 17 Mar 2016 15:45:44 +0000 (UTC) In-Reply-To: <20160317130416.GW4329@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?windows-1252?Q?Ville_Syrj=E4l=E4?= Cc: daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UmVnYXJkcwpTaGFzaGFuawoKT24gMy8xNy8yMDE2IDY6MzQgUE0sIFZpbGxlIFN5cmrDpGzDpCB3 cm90ZToKPiBPbiBUaHUsIE1hciAxNywgMjAxNiBhdCAwMToyOToyNVBNICswNTMwLCBTaGFzaGFu ayBTaGFybWEgd3JvdGU6Cj4+IFRoaXMgcGF0Y2ggcmVzdHJpY3RzIHVzYWdlIG9mIGxpdmUgc3Rh dHVzIGNoZWNrIGZvciBIRE1JIGRldGVjdGlvbi4KPj4gV2hpbGUgdGVzdGluZyBjZXJ0YWluICht b25pdG9yICsgY2FibGUpIGNvbWJpbmF0aW9ucyB3aXRoIHZhcmlvdXMKPj4gaW50ZWwgIHBsYXRm b3JtcywgaXQgc2VlbXMgdGhhdCBsaXZlIHN0YXR1cyByZWdpc3RlciBpcyBub3QgcmVsaWFibGUK Pj4gb24gc29tZSBvbGRlciBkZXZpY2VzLiBTbyBsaW1pdCB0aGUgbGl2ZV9zdGF0dXMgY2hlY2sg ZnJvbSBWTFYgb253YXJkcy4KPj4KPj4gVGhpcyBmaXhlcyBhIHJlZ3Jlc3Npb24gaW50cm9kdWNl ZCBpbjoKPj4gCWNvbW1pdDogMjM3ZWQ4NiAiZHJtL2k5MTU6IENoZWNrIGxpdmUgc3RhdHVzIgo+ PiAJQXV0aG9yOiBTb25pa2EgSmluZGFsIDxzb25pa2EuamluZGFsQGludGVsLmNvbT4KPj4gCURh dGU6ICAgVHVlIFNlcCAxNSAwOTo0NDoyMCAyMDE1ICswNTMwCj4+Cj4+IFNpZ25lZC1vZmYtYnk6 IFNoYXNoYW5rIFNoYXJtYSA8c2hhc2hhbmsuc2hhcm1hQGludGVsLmNvbT4KPj4gLS0tCj4+ICAg ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jIHwgMjIgKysrKysrKysrKysrKystLS0t LS0tLQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAxNCBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygt KQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4+IGluZGV4IGUyZGFiNDguLmQyNGQx OGEgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+PiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMKPj4gQEAgLTEzOTcsNyArMTM5 Nyw4IEBAIGludGVsX2hkbWlfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3Is IGJvb2wgZm9yY2UpCj4+ICAgCWVudW0gZHJtX2Nvbm5lY3Rvcl9zdGF0dXMgc3RhdHVzOwo+PiAg IAlzdHJ1Y3QgaW50ZWxfaGRtaSAqaW50ZWxfaGRtaSA9IGludGVsX2F0dGFjaGVkX2hkbWkoY29u bmVjdG9yKTsKPj4gICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkx NShjb25uZWN0b3ItPmRldik7Cj4+IC0JYm9vbCBsaXZlX3N0YXR1cyA9IGZhbHNlOwo+PiArCXN0 cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBjb25uZWN0b3ItPmRldjsKPj4gKwlib29sIGxpdmVfc3Rh dHVzID0gdHJ1ZTsKPj4gICAJdW5zaWduZWQgaW50IHRyeTsKPj4KPj4gICAJRFJNX0RFQlVHX0tN UygiW0NPTk5FQ1RPUjolZDolc11cbiIsCj4+IEBAIC0xNDA1LDE2ICsxNDA2LDIxIEBAIGludGVs X2hkbWlfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsIGJvb2wgZm9yY2Up Cj4+Cj4+ICAgCWludGVsX2Rpc3BsYXlfcG93ZXJfZ2V0KGRldl9wcml2LCBQT1dFUl9ET01BSU5f R01CVVMpOwo+Pgo+PiAtCWZvciAodHJ5ID0gMDsgIWxpdmVfc3RhdHVzICYmIHRyeSA8IDk7IHRy eSsrKSB7Cj4+IC0JCWlmICh0cnkpCj4+IC0JCQltc2xlZXAoMTApOwo+PiAtCQlsaXZlX3N0YXR1 cyA9IGludGVsX2RpZ2l0YWxfcG9ydF9jb25uZWN0ZWQoZGV2X3ByaXYsCj4+ICsJLyoKPj4gKwkq IExpdmUgc3RhdHVzIGNoZWNrIGZvciBIRE1JIGRldGVjdGlvbiBpcyBub3QgdmVyeQo+PiArCSog cmVsaWFibGUgb24gb2xkZXIgcGxhdGZvcm1zLiBTbyBpbnNpc3QgdGhlIGxpdmUKPj4gKwkqIHN0 YXR1cyBjaGVjayBmb3IgRURJRCByZWFkIGZyb20gVkxWIG9ud2FyZHMuCj4+ICsJKi8KPj4gKwlp ZiAoSU5URUxfSU5GTyhkZXYpLT5nZW4gPj0gNyAmJiAhSVNfSVZZQlJJREdFKGRldikpIHsKPj4g KwkJZm9yICh0cnkgPSAwOyAhbGl2ZV9zdGF0dXMgJiYgdHJ5IDwgOTsgdHJ5KyspIHsKPj4gKwkJ CWlmICh0cnkpCj4+ICsJCQkJbXNsZWVwKDEwKTsKPj4gKwkJCWxpdmVfc3RhdHVzID0gaW50ZWxf ZGlnaXRhbF9wb3J0X2Nvbm5lY3RlZChkZXZfcHJpdiwKPj4gICAJCQkJaGRtaV90b19kaWdfcG9y dChpbnRlbF9oZG1pKSk7Cj4+ICsJCX0KPj4gKwkJRFJNX0RFQlVHX0tNUygiTGl2ZSBzdGF0dXMg JXNcbiIsIGxpdmVfc3RhdHVzID8gInVwIiA6ICJkb3duIik7Cj4+ICAgCX0KPj4KPj4gLQlpZiAo IWxpdmVfc3RhdHVzKQo+PiAtCQlEUk1fREVCVUdfS01TKCJMaXZlIHN0YXR1cyBub3QgdXAhIik7 Cj4+IC0KPgo+IEFzIEkgc2FpZCBiZWZvcmUsIEkgdGhpbmsgdGhpcyB3aG9sZSB0aGluZyBjb3Vs ZCBiZSBzb2x2ZWQgd2l0aCBhIHNpbXBsZQo+IHR3by1saW5lciBoZXJlOgo+Cj4gKwlpZiAoLi4u KQo+ICsJCWxpdmVfc3RhdHVzID0gdHJ1ZTsKPgpZZXMgSSByZW1lbWJlciwgYW5kIEkgcmVwbGll ZCBvbiB0aGF0IGFscmVhZHkgdGhhdCB3aHkgd2Ugd291bGQgbGlrZSB0byAKa2VlcCB0aGUgbGl2 ZSBzdGF0dXMgY2hlY2suIEluIGZhY3QgSSB3b3VsZCBiZSBvayB0byByZW1vdmUgdGhpcyBjaGVj ayAKaWYgeW91IGNhbiBzdWdnZXN0IHNvbWUgb3RoZXIgd2F5IG9mIG1ha2luZyB0aGlzIHdvcmsg Zm9yIG90aGVyIApvcGVyYXRpbmcgc3lzdGVtcy9zdyBwbGF0Zm9ybXMuCj4+ICAgCWludGVsX2hk bWlfdW5zZXRfZWRpZChjb25uZWN0b3IpOwo+Pgo+PiAgIAlpZiAoaW50ZWxfaGRtaV9zZXRfZWRp ZChjb25uZWN0b3IsIGxpdmVfc3RhdHVzKSkgewo+PiAtLQo+PiAxLjkuMQo+Cl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=