From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Restrict usage of live status check Date: Thu, 17 Mar 2016 11:25:30 +0200 Message-ID: <87fuvpv4l1.fsf@intel.com> References: <1458201565-10128-1-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 mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 07EE16EA96 for ; Thu, 17 Mar 2016 09:27:59 +0000 (UTC) In-Reply-To: <1458201565-10128-1-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 Cc: daniel.vetter@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxNyBNYXIgMjAxNiwgU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50 ZWwuY29tPiB3cm90ZToKPiBbIHRleHQvcGxhaW4gXQo+IFRoaXMgcGF0Y2ggcmVzdHJpY3RzIHVz YWdlIG9mIGxpdmUgc3RhdHVzIGNoZWNrIGZvciBIRE1JIGRldGVjdGlvbi4KPiBXaGlsZSB0ZXN0 aW5nIGNlcnRhaW4gKG1vbml0b3IgKyBjYWJsZSkgY29tYmluYXRpb25zIHdpdGggdmFyaW91cwo+ IGludGVsICBwbGF0Zm9ybXMsIGl0IHNlZW1zIHRoYXQgbGl2ZSBzdGF0dXMgcmVnaXN0ZXIgaXMg bm90IHJlbGlhYmxlCj4gb24gc29tZSBvbGRlciBkZXZpY2VzLiBTbyBsaW1pdCB0aGUgbGl2ZV9z dGF0dXMgY2hlY2sgZnJvbSBWTFYgb253YXJkcy4KPgo+IFRoaXMgZml4ZXMgYSByZWdyZXNzaW9u IGludHJvZHVjZWQgaW46Cj4gCWNvbW1pdDogMjM3ZWQ4NiAiZHJtL2k5MTU6IENoZWNrIGxpdmUg c3RhdHVzIgo+IAlBdXRob3I6IFNvbmlrYSBKaW5kYWwgPHNvbmlrYS5qaW5kYWxAaW50ZWwuY29t Pgo+IAlEYXRlOiAgIFR1ZSBTZXAgMTUgMDk6NDQ6MjAgMjAxNSArMDUzMAo+CgpGaXhlczogMjM3 ZWQ4NmM2OTNkICgiZHJtL2k5MTU6IENoZWNrIGxpdmUgc3RhdHVzIGJlZm9yZSByZWFkaW5nIGVk aWQiKQpDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZyAjIHY0LjQKQnVnemlsbGE6ID8KCj4gU2ln bmVkLW9mZi1ieTogU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50ZWwuY29tPgo+ IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMgfCAyMiArKysrKysrKysr KysrKy0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAxNCBpbnNlcnRpb25zKCspLCA4IGRlbGV0 aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWku YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+IGluZGV4IGUyZGFiNDguLmQy NGQxOGEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4gQEAgLTEzOTcsNyArMTM5 Nyw4IEBAIGludGVsX2hkbWlfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3Is IGJvb2wgZm9yY2UpCj4gIAllbnVtIGRybV9jb25uZWN0b3Jfc3RhdHVzIHN0YXR1czsKPiAgCXN0 cnVjdCBpbnRlbF9oZG1pICppbnRlbF9oZG1pID0gaW50ZWxfYXR0YWNoZWRfaGRtaShjb25uZWN0 b3IpOwo+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjb25u ZWN0b3ItPmRldik7Cj4gLQlib29sIGxpdmVfc3RhdHVzID0gZmFsc2U7Cj4gKwlzdHJ1Y3QgZHJt X2RldmljZSAqZGV2ID0gY29ubmVjdG9yLT5kZXY7CgpUaGlzIGlzIHVubmVjZXNzYXJ5LgoKPiAr CWJvb2wgbGl2ZV9zdGF0dXMgPSB0cnVlOwo+ICAJdW5zaWduZWQgaW50IHRyeTsKPiAgCj4gIAlE Uk1fREVCVUdfS01TKCJbQ09OTkVDVE9SOiVkOiVzXVxuIiwKPiBAQCAtMTQwNSwxNiArMTQwNiwy MSBAQCBpbnRlbF9oZG1pX2RldGVjdChzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLCBi b29sIGZvcmNlKQo+ICAKPiAgCWludGVsX2Rpc3BsYXlfcG93ZXJfZ2V0KGRldl9wcml2LCBQT1dF Ul9ET01BSU5fR01CVVMpOwo+ICAKPiAtCWZvciAodHJ5ID0gMDsgIWxpdmVfc3RhdHVzICYmIHRy eSA8IDk7IHRyeSsrKSB7Cj4gLQkJaWYgKHRyeSkKPiAtCQkJbXNsZWVwKDEwKTsKPiAtCQlsaXZl X3N0YXR1cyA9IGludGVsX2RpZ2l0YWxfcG9ydF9jb25uZWN0ZWQoZGV2X3ByaXYsCj4gKwkvKgo+ ICsJKiBMaXZlIHN0YXR1cyBjaGVjayBmb3IgSERNSSBkZXRlY3Rpb24gaXMgbm90IHZlcnkKPiAr CSogcmVsaWFibGUgb24gb2xkZXIgcGxhdGZvcm1zLiBTbyBpbnNpc3QgdGhlIGxpdmUKPiArCSog c3RhdHVzIGNoZWNrIGZvciBFRElEIHJlYWQgZnJvbSBWTFYgb253YXJkcy4KPiArCSovCj4gKwlp ZiAoSU5URUxfSU5GTyhkZXYpLT5nZW4gPj0gNyAmJiAhSVNfSVZZQlJJREdFKGRldikpIHsKClJl cGxhY2UgZGV2IHdpdGggZGV2X3ByaXYuIEJvdGggd29yaywgaXQncyBtYWdpYywgYnV0IHdlIHBy ZWZlciB1c2luZwpkZXZfcHJpdiB3aGVyZSBwb3NzaWJsZS4KCk1vdmUgdHJ5IHZhcmlhYmxlIGRl Y2xhcmF0aW9uIGhlcmUuCgo+ICsJCWZvciAodHJ5ID0gMDsgIWxpdmVfc3RhdHVzICYmIHRyeSA8 IDk7IHRyeSsrKSB7CgpZb3UnbGwgbm93IGlnbm9yZSBsaXZlX3N0YXR1cyBvbiBhbGwgcGxhdGZv cm1zLiAoQnV0IHBsZWFzZSBkbyBub3QgdHVybgp0aGlzIGludG8gYSBkby13aGlsZSwga2VlcCBp dCBhcyBhIGZvciBsb29wLikKCj4gKwkJCWlmICh0cnkpCj4gKwkJCQltc2xlZXAoMTApOwo+ICsJ CQlsaXZlX3N0YXR1cyA9IGludGVsX2RpZ2l0YWxfcG9ydF9jb25uZWN0ZWQoZGV2X3ByaXYsCj4g IAkJCQloZG1pX3RvX2RpZ19wb3J0KGludGVsX2hkbWkpKTsKPiArCQl9Cj4gKwkJRFJNX0RFQlVH X0tNUygiTGl2ZSBzdGF0dXMgJXNcbiIsIGxpdmVfc3RhdHVzID8gInVwIiA6ICJkb3duIik7CgpD b25zaWRlciB1c2luZyBvbm9mZihsaXZlX3N0YXR1cykgaW5zdGVhZCBvZiBsaXZlX3N0YXR1cyA/ ICJ1cCIgOgoiZG93biIuCgo+ICAJfQo+ICAKPiAtCWlmICghbGl2ZV9zdGF0dXMpCj4gLQkJRFJN X0RFQlVHX0tNUygiTGl2ZSBzdGF0dXMgbm90IHVwISIpOwo+IC0KPiAgCWludGVsX2hkbWlfdW5z ZXRfZWRpZChjb25uZWN0b3IpOwo+ICAKPiAgCWlmIChpbnRlbF9oZG1pX3NldF9lZGlkKGNvbm5l Y3RvciwgbGl2ZV9zdGF0dXMpKSB7CgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNl IFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=