From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sagar Arun Kamble Subject: Re: [PATCH 01/14] drm/i915/guc: Do not use 0 for GuC doorbell cookie Date: Sat, 21 Oct 2017 11:58:27 +0530 Message-ID: <2297f0d9-9dab-d842-5ea5-ec1b33d638cb@intel.com> References: <20171019183619.6235-1-michal.winiarski@intel.com> <20171019183619.6235-2-michal.winiarski@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6BFAE6E1A1 for ; Sat, 21 Oct 2017 06:28:30 +0000 (UTC) In-Reply-To: <20171019183619.6235-2-michal.winiarski@intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?UTF-8?Q?Micha=c5=82_Winiarski?= , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiAxMC8yMC8yMDE3IDEyOjA2IEFNLCBNaWNoYcWCIFdpbmlhcnNraSB3cm90ZToKPiBBcHBh cmVudGx5LCB0aGlzIHZhbHVlIGlzIHJlc2VydmVkIGFuZCBtYXkgYmUgaW50ZXJwcmV0ZWQgYXMg Y2hhbmdpbmcKPiBkb29yYmVsbCBvd25lcnNoaXAuIEV2ZW4gdGhvdWdoIHdlJ3JlIG5vdCBvYnNl cnZpbmcgYW55IHNpZGUgZWZmZWN0cwo+IG5vdywgbGV0J3Mgc2tpcCBvdmVyIGl0IHRvIGJlIGNv bnNpc3RlbnQgd2l0aCB0aGUgc3BlYy4KPgo+IFN1Z2dlc3RlZC1ieTogU2FnYXIgQXJ1biBLYW1i bGUgPHNhZ2FyLmEua2FtYmxlQGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBNaWNoYcWCIFdp bmlhcnNraSA8bWljaGFsLndpbmlhcnNraUBpbnRlbC5jb20+Cj4gQ2M6IENocmlzIFdpbHNvbiA8 Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBTYWdhciBBcnVuIEthbWJsZSA8c2FnYXIu YS5rYW1ibGVAaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n dWNfc3VibWlzc2lvbi5jIHwgNSArKystLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9u cygrKSwgMiBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2d1Y19zdWJtaXNzaW9uLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2d1Y19z dWJtaXNzaW9uLmMKPiBpbmRleCBhMmU4MTE0YjczOWQuLjAyY2EyYTQxMmM2MiAxMDA2NDQKPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2d1Y19zdWJtaXNzaW9uLmMKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2d1Y19zdWJtaXNzaW9uLmMKPiBAQCAtNDc1LDkgKzQ3 NSwxMCBAQCBzdGF0aWMgdm9pZCBndWNfcmluZ19kb29yYmVsbChzdHJ1Y3QgaTkxNV9ndWNfY2xp ZW50ICpjbGllbnQpCj4gICAJLyogcG9pbnRlciBvZiBjdXJyZW50IGRvb3JiZWxsIGNhY2hlbGlu ZSAqLwo+ICAgCWRiID0gX19nZXRfZG9vcmJlbGwoY2xpZW50KTsKPiAgIAo+IC0JLyogd2UncmUg bm90IGV4cGVjdGluZyB0aGUgZG9vcmJlbGwgY29va2llIHRvIGNoYW5nZSBiZWhpbmQgb3VyIGJh Y2sgKi8KPiArCS8qIHdlJ3JlIG5vdCBleHBlY3RpbmcgdGhlIGRvb3JiZWxsIGNvb2tpZSB0byBj aGFuZ2UgYmVoaW5kIG91ciBiYWNrLAo+ICsJICogd2UgYWxzbyBuZWVkIHRvIHRyZWF0IDAgYXMg YSByZXNlcnZlZCB2YWx1ZSAqLwpOZWVkIHRvIGZpeCAvKiAmICovLgpDaGFuZ2UgbG9va3MgZ29v ZCB0byBtZS4KUmV2aWV3ZWQtYnk6IFNhZ2FyIEFydW4gS2FtYmxlIDxzYWdhci5hLmthbWJsZUBn bWFpbC5jb20+Cj4gICAJY29va2llID0gUkVBRF9PTkNFKGRiLT5jb29raWUpOwo+IC0JV0FSTl9P Tl9PTkNFKHhjaGcoJmRiLT5jb29raWUsIGNvb2tpZSArIDEpICE9IGNvb2tpZSk7Cj4gKwlXQVJO X09OX09OQ0UoeGNoZygmZGItPmNvb2tpZSwgY29va2llICsgMSA/OiBjb29raWUgKyAyKSAhPSBj b29raWUpOwo+ICAgCj4gICAJLyogWFhYOiBkb29yYmVsbCB3YXMgbG9zdCBhbmQgbmVlZCB0byBh Y3F1aXJlIGl0IGFnYWluICovCj4gICAJR0VNX0JVR19PTihkYi0+ZGJfc3RhdHVzICE9IEdVQ19E T09SQkVMTF9FTkFCTEVEKTsKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=