From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/6] drm/i915: Reset ring space estimate after unwinding the request Date: Fri, 09 Mar 2018 15:17:09 +0200 Message-ID: <876065o0bu.fsf@gaia.fi.intel.com> References: <20180307134226.25492-1-chris@chris-wilson.co.uk> <20180307134226.25492-2-chris@chris-wilson.co.uk> 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 ESMTPS id C0AB16E0EA for ; Fri, 9 Mar 2018 13:22:43 +0000 (UTC) In-Reply-To: <20180307134226.25492-2-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gV2l0aCBh IHNlcmllcyBvZiB1bnVzdWFsIGV2ZW50cyAoYSBzZXF1ZW5jZSBvZiBpbnRlcnJ1cHRlZCByZXF1 ZXN0Cj4gYWxsb2NhdGlvbnMpLCB3ZSBjb3VsZCBncmFkdWFsbHkgbGVhayB0aGUgcmluZy0+c3Bh Y2UgZXN0aW1hdGUgYnkKPiB1bndpbmRpbmcgdGhlIHJpbmcgYmFjayB0byB0aGUgc3RhcnQgb2Yg dGhlIHJlcXVlc3QsIGJ1dCBub3QgcmV0dXJuIHRoZQo+IHVzZWQgc3BhY2UgYmFjayB0byB0aGUg cmluZy4gRXZlbnR1YWxseSBhbmQgd2l0aCBncmVhdCBtaXNmb3J0dW5lLCBpdAo+IHdvdWxkIGJl IHBvc3NpYmxlIHRvIHRyaWdnZXIgcmluZy0+c3BhY2UgZXhoYXVzdGlvbiB3aXRoIG5vIHJlcXVl c3RzIG9uCj4gdGhlIHJpbmcuCj4KPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBs aW51eC5pbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVxdWVz dC5jICAgICB8IDEgKwo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMg fCAxICsKPiAgMiBmaWxlcyBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfcmVxdWVzdC5jCj4gaW5kZXggZDQzN2JlYWMzOTY5Li5lZmE5ZWU1NTdmMzEgMTAw NjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXF1ZXN0LmMKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYwo+IEBAIC03OTgsNiArNzk4LDcgQEAg aTkxNV9yZXF1ZXN0X2FsbG9jKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwgc3RydWN0 IGk5MTVfZ2VtX2NvbnRleHQgKmN0eCkKPiAgCj4gIGVycl91bndpbmQ6Cj4gIAlycS0+cmluZy0+ ZW1pdCA9IHJxLT5oZWFkOwo+ICsJaW50ZWxfcmluZ191cGRhdGVfc3BhY2UocnEtPnJpbmcpOwo+ ICAKPiAgCS8qIE1ha2Ugc3VyZSB3ZSBkaWRuJ3QgYWRkIG91cnNlbHZlcyB0byBleHRlcm5hbCBz dGF0ZSBiZWZvcmUgZnJlZWluZyAqLwo+ICAJR0VNX0JVR19PTighbGlzdF9lbXB0eSgmcnEtPmFj dGl2ZV9saXN0KSk7Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Jp bmdidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYwo+IGlu ZGV4IDFkNTk5NTI0YTc1OS4uODhlZWI2NDA0MWFlIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3JpbmdidWZmZXIuYwo+IEBAIC0xNTkzLDYgKzE1OTMsNyBAQCBzdGF0aWMgbm9pbmxp bmUgaW50IHdhaXRfZm9yX3NwYWNlKHN0cnVjdCBpbnRlbF9yaW5nICpyaW5nLCB1bnNpZ25lZCBp bnQgYnl0ZXMpCj4gIAlpZiAoaW50ZWxfcmluZ191cGRhdGVfc3BhY2UocmluZykgPj0gYnl0ZXMp Cj4gIAkJcmV0dXJuIDA7Cj4gIAo+ICsJR0VNX0JVR19PTihsaXN0X2VtcHR5KCZyaW5nLT5yZXF1 ZXN0X2xpc3QpKTsKCkF0IHNvbWUgcG9pbnQsIGFmdGVyIGxvbmcgc2VyaWVzIG9mIG1pc2ZvcnR1 bmF0ZSBldmVudHMsIHdlCndpbGwgYWRkIGEgZmlyc3QgcmVxdWVzdCBhbmQgbmVlZCBhY3R1YWxs eSB3YWl0IGEgc3BhY2UgZm9yIHRoaXMKYW5kIHRoZW4gd2Uga2Fib29tIGluIGhlcmU/CgotTWlr YQoKPiAgCWxpc3RfZm9yX2VhY2hfZW50cnkodGFyZ2V0LCAmcmluZy0+cmVxdWVzdF9saXN0LCBy aW5nX2xpbmspIHsKPiAgCQkvKiBXb3VsZCBjb21wbGV0aW9uIG9mIHRoaXMgcmVxdWVzdCBmcmVl IGVub3VnaCBzcGFjZT8gKi8KPiAgCQlpZiAoYnl0ZXMgPD0gX19pbnRlbF9yaW5nX3NwYWNlKHRh cmdldC0+cG9zdGZpeCwKPiAtLSAKPiAyLjE2LjIKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==