From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 2/2] drm/i915: Restrict usage of live status check Date: Fri, 11 Mar 2016 21:24:23 +0200 Message-ID: <20160311192423.GL4329@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 mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 7FA286E2CF for ; Fri, 11 Mar 2016 19:24:27 +0000 (UTC) Content-Disposition: inline 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 Cc: daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org, shobhit.kumar@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXIgMTEsIDIwMTYgYXQgMTE6NTE6MDBQTSArMDUzMCwgU2hhc2hhbmsgU2hhcm1h IHdyb3RlOgo+IFRoaXMgcGF0Y2ggcmVzdHJpY3RzIHVzYWdlIG9mIGxpdmUgc3RhdHVzIGNoZWNr IGZvciBIRE1JIGRldGVjdGlvbi4KPiBXaGlsZSB0ZXN0aW5nIGNlcnRhaW4gKG1vbml0b3IgKyBj YWJsZSkgY29tYmluYXRpb25zIHdpdGggdmFyaW91cwo+IGludGVsICBwbGF0Zm9ybXMsIGl0IHNl ZW1zIHRoYXQgbGl2ZSBzdGF0dXMgcmVnaXN0ZXIgaXMgbm90IHJlbGlhYmxlCj4gb24gc29tZSBv bGRlciBkZXZpY2VzLiBTbyBsaW1pdCB0aGUgbGl2ZV9zdGF0dXMgY2hlY2sgZnJvbSBWTFYgb253 YXJkcy4KPiAKPiBUaGlzIGZpeGVzIGEgcmVncmVzc2lvbiBpbnRyb2R1Y2VkIGluOgo+IGNvbW1p dCAyMzdlZDg2YzY5M2Q4YThlNGRiNDc2OTc2YWViMzBkZjRkZWFjNzRiCj4gQXV0aG9yOiBTb25p a2EgSmluZGFsIDxzb25pa2EuamluZGFsQGludGVsLmNvbT4KPiBEYXRlOiAgIFR1ZSBTZXAgMTUg MDk6NDQ6MjAgMjAxNSArMDUzMAo+IGRybS9pOTE1OiBDaGVjayBsaXZlIHN0YXR1cyBiZWZvcmUg cmVhZGluZyBlZGlkCj4gCj4gU2lnbmVkLW9mZi1ieTogU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFu ay5zaGFybWFAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9o ZG1pLmMgfCAxOCArKysrKysrKysrKysrLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDEzIGluc2Vy dGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2hkbWkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+ IGluZGV4IGI1MjNhMmYuLmNhMWZiNTcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfaGRtaS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5j Cj4gQEAgLTEzOTcsNiArMTM5Nyw3IEBAIGludGVsX2hkbWlfZGV0ZWN0KHN0cnVjdCBkcm1fY29u bmVjdG9yICpjb25uZWN0b3IsIGJvb2wgZm9yY2UpCj4gIAllbnVtIGRybV9jb25uZWN0b3Jfc3Rh dHVzIHN0YXR1czsKPiAgCXN0cnVjdCBpbnRlbF9oZG1pICppbnRlbF9oZG1pID0gaW50ZWxfYXR0 YWNoZWRfaGRtaShjb25uZWN0b3IpOwo+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9w cml2ID0gdG9faTkxNShjb25uZWN0b3ItPmRldik7Cj4gKwlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 ID0gY29ubmVjdG9yLT5kZXY7Cj4gIAlib29sIGxpdmVfc3RhdHVzID0gdHJ1ZTsKPiAgCXVuc2ln bmVkIGludCB0cnkgPSA4Owo+ICAKPiBAQCAtMTQwNCwxNCArMTQwNSwyMSBAQCBpbnRlbF9oZG1p X2RldGVjdChzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLCBib29sIGZvcmNlKQo+ICAJ CSAgICAgIGNvbm5lY3Rvci0+YmFzZS5pZCwgY29ubmVjdG9yLT5uYW1lKTsKPiAgCj4gIAlpbnRl bF9kaXNwbGF5X3Bvd2VyX2dldChkZXZfcHJpdiwgUE9XRVJfRE9NQUlOX0dNQlVTKTsKPiAtCWxp dmVfc3RhdHVzID0gaW50ZWxfZGlnaXRhbF9wb3J0X2Nvbm5lY3RlZChkZXZfcHJpdiwKPiAtCQlo ZG1pX3RvX2RpZ19wb3J0KGludGVsX2hkbWkpKTsKPiAtCXdoaWxlICghbGl2ZV9zdGF0dXMgJiYg dHJ5LS0pIHsKPiAtCQltc2xlZXAoMTApOwo+ICsKPiArCS8qCj4gKwkqIFRoZSBsaXZlIHN0YXR1 cyByZWdpc3RlciBkb2Vzbid0IHdvcmsgcmVsaWFibHkgd2l0aCBjZXJ0YWluCj4gKwkqIGNhYmxl cy9tb25pdG9ycywgb24gb2xkIHBsYXRmb3Jtcy4gU28gcmVzdHJpY3QgdGhlIGxpdmUgc3RhdHVz Cj4gKwkqIGNoZWNrIHRvIGJlIGFwcGxpZWQgZnJvbSBWTFYgb253YXJkcy4KPiArCSovCj4gKwlp ZiAoSU5URUxfSU5GTyhkZXYpLT5nZW4gPj0gNyAmJiAhSVNfSVZZQlJJREdFKGRldikpIHsKPiAg CQlsaXZlX3N0YXR1cyA9IGludGVsX2RpZ2l0YWxfcG9ydF9jb25uZWN0ZWQoZGV2X3ByaXYsCj4g IAkJCWhkbWlfdG9fZGlnX3BvcnQoaW50ZWxfaGRtaSkpOwo+ICsJCXdoaWxlICghbGl2ZV9zdGF0 dXMgJiYgdHJ5LS0pIHsKPiArCQkJbXNsZWVwKDEwKTsKPiArCQkJbGl2ZV9zdGF0dXMgPSBpbnRl bF9kaWdpdGFsX3BvcnRfY29ubmVjdGVkKGRldl9wcml2LAo+ICsJCQkJaGRtaV90b19kaWdfcG9y dChpbnRlbF9oZG1pKSk7Cj4gKwkJfQo+ICAJfQo+IC0KCkkgd291bGQgYXZvaWQgYWxsIHRoYXQg Y2h1cm4gYW5kIGp1c3QgZG8gCgppZiAod2hhdGV2ZXIpCglsaXZlX3N0YXR1cyA9IHRydWU7Cgph ZnRlciB3ZSdyZSBkb25lIHdpdGggdGhlIGxvb3AuCgpUaGF0IG1pZ2h0IGF0IGxlYXN0IGhhbmcg b24gdG8gc29tZSBvZiB0aGUgYmVuZWZpdHMgb2YgdGhlIGxpdmUgc3RhdHVzCmNoZWNrIGZvciB0 aGVzZSBwbGF0Zm9ybXMsIHdoZXRoZXIgb3Igbm90IHRoZSBsaXZlIHN0YXR1cyByZWFsbHkgd29y a3MKb3Igbm90LgoKTm90IHRoYXQgSSBwYXJ0aWN1bGFybHkgbGlrZSB0aGlzIHJhbmRvbSBjaG9p Y2Ugb2YgcGxhdGZvcm1zIGFwcHJvYWNoCmVpdGhlci4KCj4gIAlpbnRlbF9oZG1pX3Vuc2V0X2Vk aWQoY29ubmVjdG9yKTsKPiAgCj4gIAlpZiAoaW50ZWxfaGRtaV9zZXRfZWRpZChjb25uZWN0b3Is IGxpdmVfc3RhdHVzKSkgewo+IC0tIAo+IDEuOS4xCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVs IE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK