From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 2/2] drm/i915: Restrict usage of live status check Date: Mon, 14 Mar 2016 08:49:26 +0200 Message-ID: <8760wp8sg9.fsf@intel.com> References: <1457720460-11164-1-git-send-email-shashank.sharma@intel.com> <1457720460-11164-3-git-send-email-shashank.sharma@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 A03576E5F9 for ; Mon, 14 Mar 2016 06:49:52 +0000 (UTC) In-Reply-To: <1457720460-11164-3-git-send-email-shashank.sharma@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Shashank Sharma , intel-gfx@lists.freedesktop.org, ville.syrjala@linux.intel.com, sonika.jindal@intel.com Cc: shobhit.kumar@intel.com, daniel.vetter@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAxMSBNYXIgMjAxNiwgU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50 ZWwuY29tPiB3cm90ZToKPiBbIHRleHQvcGxhaW4gXQo+IFRoaXMgcGF0Y2ggcmVzdHJpY3RzIHVz YWdlIG9mIGxpdmUgc3RhdHVzIGNoZWNrIGZvciBIRE1JIGRldGVjdGlvbi4KPiBXaGlsZSB0ZXN0 aW5nIGNlcnRhaW4gKG1vbml0b3IgKyBjYWJsZSkgY29tYmluYXRpb25zIHdpdGggdmFyaW91cwo+ IGludGVsICBwbGF0Zm9ybXMsIGl0IHNlZW1zIHRoYXQgbGl2ZSBzdGF0dXMgcmVnaXN0ZXIgaXMg bm90IHJlbGlhYmxlCj4gb24gc29tZSBvbGRlciBkZXZpY2VzLiBTbyBsaW1pdCB0aGUgbGl2ZV9z dGF0dXMgY2hlY2sgZnJvbSBWTFYgb253YXJkcy4KPgo+IFRoaXMgZml4ZXMgYSByZWdyZXNzaW9u IGludHJvZHVjZWQgaW46Cj4gY29tbWl0IDIzN2VkODZjNjkzZDhhOGU0ZGI0NzY5NzZhZWIzMGRm NGRlYWM3NGIKPiBBdXRob3I6IFNvbmlrYSBKaW5kYWwgPHNvbmlrYS5qaW5kYWxAaW50ZWwuY29t Pgo+IERhdGU6ICAgVHVlIFNlcCAxNSAwOTo0NDoyMCAyMDE1ICswNTMwCj4gZHJtL2k5MTU6IENo ZWNrIGxpdmUgc3RhdHVzIGJlZm9yZSByZWFkaW5nIGVkaWQKClRoaXMgaXMgaW4gdjQuNCwgd2hp Y2ggbWVhbnMgdGhlIGZpeCB3aWxsIG5lZWQgdG8gYmUgYmFja3BvcnRlZCB0b28sIHNvCnBsZWFz ZSBzZW5kIGEgcGF0Y2ggZml4aW5nIHRoZSBidWcgKmZpcnN0KiwgaW5zdGVhZCBvZiBkZXBlbmRp bmcgb24gYW4Kb3B0aW1pemF0aW9uIHBhdGNoLgoKQlIsCkphbmkuCgoKPgo+IFNpZ25lZC1vZmYt Ynk6IFNoYXNoYW5rIFNoYXJtYSA8c2hhc2hhbmsuc2hhcm1hQGludGVsLmNvbT4KPiAtLS0KPiAg ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jIHwgMTggKysrKysrKysrKysrKy0tLS0t Cj4gIDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+Cj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+IGluZGV4IGI1MjNhMmYuLmNhMWZiNTcgMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4gQEAgLTEzOTcsNiArMTM5Nyw3IEBAIGludGVs X2hkbWlfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsIGJvb2wgZm9yY2Up Cj4gIAllbnVtIGRybV9jb25uZWN0b3Jfc3RhdHVzIHN0YXR1czsKPiAgCXN0cnVjdCBpbnRlbF9o ZG1pICppbnRlbF9oZG1pID0gaW50ZWxfYXR0YWNoZWRfaGRtaShjb25uZWN0b3IpOwo+ICAJc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjb25uZWN0b3ItPmRldik7 Cj4gKwlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gY29ubmVjdG9yLT5kZXY7Cj4gIAlib29sIGxp dmVfc3RhdHVzID0gdHJ1ZTsKPiAgCXVuc2lnbmVkIGludCB0cnkgPSA4Owo+ICAKPiBAQCAtMTQw NCwxNCArMTQwNSwyMSBAQCBpbnRlbF9oZG1pX2RldGVjdChzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAq Y29ubmVjdG9yLCBib29sIGZvcmNlKQo+ICAJCSAgICAgIGNvbm5lY3Rvci0+YmFzZS5pZCwgY29u bmVjdG9yLT5uYW1lKTsKPiAgCj4gIAlpbnRlbF9kaXNwbGF5X3Bvd2VyX2dldChkZXZfcHJpdiwg UE9XRVJfRE9NQUlOX0dNQlVTKTsKPiAtCWxpdmVfc3RhdHVzID0gaW50ZWxfZGlnaXRhbF9wb3J0 X2Nvbm5lY3RlZChkZXZfcHJpdiwKPiAtCQloZG1pX3RvX2RpZ19wb3J0KGludGVsX2hkbWkpKTsK PiAtCXdoaWxlICghbGl2ZV9zdGF0dXMgJiYgdHJ5LS0pIHsKPiAtCQltc2xlZXAoMTApOwo+ICsK PiArCS8qCj4gKwkqIFRoZSBsaXZlIHN0YXR1cyByZWdpc3RlciBkb2Vzbid0IHdvcmsgcmVsaWFi bHkgd2l0aCBjZXJ0YWluCj4gKwkqIGNhYmxlcy9tb25pdG9ycywgb24gb2xkIHBsYXRmb3Jtcy4g U28gcmVzdHJpY3QgdGhlIGxpdmUgc3RhdHVzCj4gKwkqIGNoZWNrIHRvIGJlIGFwcGxpZWQgZnJv bSBWTFYgb253YXJkcy4KPiArCSovCj4gKwlpZiAoSU5URUxfSU5GTyhkZXYpLT5nZW4gPj0gNyAm JiAhSVNfSVZZQlJJREdFKGRldikpIHsKPiAgCQlsaXZlX3N0YXR1cyA9IGludGVsX2RpZ2l0YWxf cG9ydF9jb25uZWN0ZWQoZGV2X3ByaXYsCj4gIAkJCWhkbWlfdG9fZGlnX3BvcnQoaW50ZWxfaGRt aSkpOwo+ICsJCXdoaWxlICghbGl2ZV9zdGF0dXMgJiYgdHJ5LS0pIHsKPiArCQkJbXNsZWVwKDEw KTsKPiArCQkJbGl2ZV9zdGF0dXMgPSBpbnRlbF9kaWdpdGFsX3BvcnRfY29ubmVjdGVkKGRldl9w cml2LAo+ICsJCQkJaGRtaV90b19kaWdfcG9ydChpbnRlbF9oZG1pKSk7Cj4gKwkJfQo+ICAJfQo+ IC0KPiAgCWludGVsX2hkbWlfdW5zZXRfZWRpZChjb25uZWN0b3IpOwo+ICAKPiAgCWlmIChpbnRl bF9oZG1pX3NldF9lZGlkKGNvbm5lY3RvciwgbGl2ZV9zdGF0dXMpKSB7CgotLSAKSmFuaSBOaWt1 bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=