From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 7/8] drm/i915: Fix random aux transactions failures. Date: Mon, 23 Nov 2015 12:00:48 +0200 Message-ID: <87610t9grz.fsf@intel.com> References: <1448066790-19591-1-git-send-email-rodrigo.vivi@intel.com> <1448066790-19591-8-git-send-email-rodrigo.vivi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1448066790-19591-8-git-send-email-rodrigo.vivi@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Daniel Vetter , dri-devel@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCAyMSBOb3YgMjAxNSwgUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29t PiB3cm90ZToKPiBNYWlubHkgYXV4IGNvbW11bmljYXRpb25zIG9uIHNpbmtfY3JjCj4gd2VyZSBm YWlsaW5nIGEgbG90IHJhbmRvbWx5IG9uIHJlY2VudCBwbGF0Zm9ybXMuCj4gVGhlIGZpcnN0IHNv bHV0aW9uIHdhcyB0byB0cnkgdG8gdXNlIGludGVsX2RwX2RwY2RfcmVhZF93YWtlLCBidXQgdGhl bgo+IGl0IHdhcyBzdWdnZXN0ZWQgdG8gbW92ZSByZXRyaWVzIHRvIGRybSBsZXZlbC4KPgo+IFNp bmNlIGRybSBsZXZlbCB3YXMgYWxyZWFkeSB0YWtpbmcgY2FyZSBvZiByZXRyaWVzIGFuZCBkaWRu J3Qgd2FudAo+IHRvIHRocm91Z2ggcmFuZG9tIHJldHJpZXMgb24gdGhhdCBsZXZlbCB0aGUgc2Vj b25kIHNvbHV0aW9uIHdhcyB0bwo+IHB1dCB0aGUgcmV0cmllcyBhdCBhdXhfdHJhbnNmZXIgbGF5 ZXIgd2hhdCB3YXMgbmFja2VkLgo+Cj4gU28gSSByZWFsaXplZCB3ZSBoYWQgc28gbWFueSByZXRy aWVzIGluIGRpZmZlcmVudCBwbGFjZXMgYW5kCj4gc3RhcnRlZCB0byBvcmdhbml6ZSB0aGF0IGEg Yml0LiBEdXJpbmcgdGhpcyBvcmdhbml6YXRpb24gSSBub3RpY2VkCj4gdGhhdCB3ZSB3ZXJlbid0 IGhhbmRpbmcgYXQgYWxsIHRoZSBjYXNlIHdlcmUgdGhlIG1lc3NhZ2Ugc2l6ZSB3YXMKPiB6ZXJv ZWQuIEFuZCB0aGlzIHdhcyBleGFjdGx5IHRoZSBjYXNlIHRoYXQgd2FzIGFmZmVjdGluZyBzaW5r X2NyYy4KPgo+IEFsc28gd2Ugd2VyZW4ndCByZXNwZWN0IEJTUGVjIHdobyBzYXlzIHRoaXMgc2l6 ZSBtZXNzYWdlID0gMCBvciA+IDIwCj4gYXJlIGZvcmJpZGRlbi4KPgo+IEl0IGlzIGEgZmFjdCB0 aGF0IHdlIHN0aWxsIGhhdmUgbm8gY2x1ZSB3aHkgd2UgYXJlIGdldHRpbmcgdGhpcwo+IGZvcmJp ZGRlbiB2YWx1ZSB0aGVyZS4gQnV0IGFueXdheSB3ZSBuZWVkIHRvIGhhbmRsZSB0aGF0IGZvciBu b3cKPiBzbyB3ZSByZXR1cm4gLUVCVVNZIGFuZCBkcm0gbGV2ZWwgdGFrZXMgY2FyZSBvZiB0aGUg cmV0cmllcyB0aGF0Cj4gYXJlIGFscmVhZHkgaW4gcGxhY2UuCj4KPiBDYzogSmFuaSBOaWt1bGEg PGphbmkubmlrdWxhQGludGVsLmNvbT4KPiBDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRl ckBmZndsbC5jaD4KPiBTaWduZWQtb2ZmLWJ5OiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBp bnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAxMSAr KysrKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jCj4gaW5kZXggMzUwNDhkNi4uYzg3ZTkzNyAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZHAuYwo+IEBAIC05MDUsNiArOTA1LDE3IEBAIGRvbmU6Cj4gIAkvKiBVbmxvYWQg YW55IGJ5dGVzIHNlbnQgYmFjayBmcm9tIHRoZSBvdGhlciBzaWRlICovCj4gIAlyZWN2X2J5dGVz ID0gKChzdGF0dXMgJiBEUF9BVVhfQ0hfQ1RMX01FU1NBR0VfU0laRV9NQVNLKSA+Pgo+ICAJCSAg ICAgIERQX0FVWF9DSF9DVExfTUVTU0FHRV9TSVpFX1NISUZUKTsKPiArCj4gKwkvKgo+ICsJICog QnkgQlNwZWM6ICJNZXNzYWdlIHNpemVzIG9mIDAgb3IgPjIwIGFyZSBub3QgYWxsb3dlZC4iCj4g KwkgKiBXZSBoYXZlIG5vIGlkZWEgb2Ygd2hhdCBoYXBwZW5lZCBzbyB3ZSByZXR1cm4gLUVCVVNZ IHNvCj4gKwkgKiBkcm0gbGF5ZXIgdGFrZXMgY2FyZSBmb3IgdGhlIG5lY2Vzc2FyeSByZXRyaWVz Lgo+ICsJICovCj4gKwlpZiAocmVjdl9ieXRlcyA9PSAwIHx8IHJlY3ZfYnl0ZXMgPiAyMCkgewo+ ICsJCXJldCA9IC1FQlVTWTsKClRoaXMgZGVzZXJ2ZXMgZGVidWcgbG9nZ2luZyBhdCB0aGUgdmVy eSBsZWFzdC4KCkJSLApKYW5pLgoKCj4gKwkJZ290byBvdXQ7Cj4gKwl9Cj4gKwo+ICAJaWYgKHJl Y3ZfYnl0ZXMgPiByZWN2X3NpemUpCj4gIAkJcmVjdl9ieXRlcyA9IHJlY3Zfc2l6ZTsKCi0tIApK YW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK