From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915: Flush the CSB pointer reset Date: Fri, 12 Apr 2019 15:22:12 +0300 Message-ID: <87mukv5s7f.fsf@gaia.fi.intel.com> References: <20190412110159.10495-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 039C8896C4 for ; Fri, 12 Apr 2019 12:22:32 +0000 (UTC) In-Reply-To: <20190412110159.10495-1-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+IHdyaXRlczoKCj4gVGhlIEhX IHJlc2V0cyBpdCBDU0IgdGFpbCBwb2ludGVyIG9uIHJlc2V0dGluZyB0aGUgZW5naW5lLiBNb3N0 IG9mIHRoZQo+IHRpbWUuIEluIGNhc2UgaXQgZG9lc24ndCAoYW5kIGZvciBzeXN0ZW0gcmVzdW1l KSB3ZSB3cml0ZSB0aGUgZXhwZWN0ZWQKPiB2YWx1ZSBhbnl3YXkuIEZvciBleHRyYSBwYXJhbm9p YSwgZmx1c2ggdGhlIHdyaXRlIGJlZm9yZSB3ZSBpbnZhbGlkYXRlCj4gdGhlIGNhY2hlbGluZS4K Pgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr Pgo+IENjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgfCAxICsKPiAgMSBmaWxlIGNo YW5nZWQsIDEgaW5zZXJ0aW9uKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfbHJjLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+IGluZGV4 IDNjYjc4OGEyMjNlZi4uNGUwYTM1MWJmYmNhIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2xyYy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJj LmMKPiBAQCAtMTg2Niw2ICsxODY2LDcgQEAgc3RhdGljIHZvaWQgcmVzZXRfY3NiX3BvaW50ZXJz KHN0cnVjdCBpbnRlbF9lbmdpbmVfZXhlY2xpc3RzICpleGVjbGlzdHMpCj4gIAkgKi8KPiAgCWV4 ZWNsaXN0cy0+Y3NiX2hlYWQgPSByZXNldF92YWx1ZTsKPiAgCVdSSVRFX09OQ0UoKmV4ZWNsaXN0 cy0+Y3NiX3dyaXRlLCByZXNldF92YWx1ZSk7Cj4gKwl3bWIoKTsgLyogTWFrZSBzdXJlIHRoaXMg aXMgdmlzaWJsZSB0byBIVyAocGFyYW5vaWE/KSAqLwoKQXMgYWx0ZXJuYXRpdmUgdGhvLCBob3cg YWJvdXQgd2UgaW52YWxpZGF0ZSBub3Qgb25seSB0aGUgY3NiIHBvcnRpb24KYnV0IHRoZSBhbGwg dGhpbmdzIGluY2x1ZGVkIGluIGhzd3AuIFRoZW4gcmVhZCB0aGUgdGhlIG1taW8gdGFpbC9oZWFk LAphc3NlcnQgdGhleSBhcmUgcG9pbnRpbmcgY29ycmVjdGx5IGFuZCBtYXRjaCBod3NwLCBpZiBu b3QsIGNvcnJlY3QKYW5kIGxvZz8KCi1NaWthCgo+ICAKPiAgCWludmFsaWRhdGVfY3NiX2VudHJp ZXMoJmV4ZWNsaXN0cy0+Y3NiX3N0YXR1c1swXSwKPiAgCQkJICAgICAgICZleGVjbGlzdHMtPmNz Yl9zdGF0dXNbcmVzZXRfdmFsdWVdKTsKPiAtLSAKPiAyLjIwLjEKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4