From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Apply the GTT write flush for all !llc machines Date: Thu, 7 Sep 2017 21:23:27 +0300 Message-ID: <20170907182327.GC4914@intel.com> References: <20170907143108.27533-1-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 6909F6E9D6 for ; Thu, 7 Sep 2017 18:23:30 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20170907143108.27533-1-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 Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBTZXAgMDcsIDIwMTcgYXQgMDM6MzE6MDhQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFdlIGFsc28gc2VlIHRoZSBkZWxheWVkIEdUVCB3cml0ZSBpc3N1ZSBvbiBpOTE1Zy9p OTE1Z20sIHNvIGxldCdzCj4gcHJlc3VtZSB0aGF0IGl0IGlzIGEgdW5pdmVyc2FsIHByb2JsZW0g Zm9yIGFsbCBsbGMgbWFjaGluZXMsIGFuZCB0aGF0IHdlCj4ganVzdCBoYXZlbid0IHlldCBub3Rp Y2VkIG9uIGczMywgZ2VuNCBhbmQgZ2VuNSBtYWNoaW5lcy4KPiAKPiBUZXN0Y2FzZTogaWd0L2dl bV9tbWFwX2d0dC9jb2hlcmVuY3kgIyBpOTE1Z20KClRoYXQgZmFpbHMgb24gbXkgaTk0NWdtIGFz IHdlbGwuIG1taW8gcmVhZCBiZWZvcmUgdGhlIGNsZnVzaCBkb2VzIApzZWVtIHRvIGN1cmUgaXQu IERvaW5nIHRoZSBtbWlvIGFmdGVyIHRoZSBjbGZsdXNoIHN0aWxsIGZhaWxzLiBJCndvbmRlciBp ZiB0aGVyZSdzIHNvbWUgcHJlZmV0Y2hpbmcgZ29pbmcgb24gb3Igd2h5IGV4YWN0bHkgaXQKYmVo YXZlcyB0aGF0IHdheS4uLgoKPiBSZWZlcmVuY2VzOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Au b3JnL3Nob3dfYnVnLmNnaT9pZD0xMDI1NzcKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24g PGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9nZW0uYyB8IDIgKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRl bGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXggNGRmZmViYWU1NjAx Li4zNTBiNzYxYjllOTEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBAQCAtNjk0LDcg KzY5NCw3IEBAIGZsdXNoX3dyaXRlX2RvbWFpbihzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAq b2JqLCB1bnNpZ25lZCBpbnQgZmx1c2hfZG9tYWlucykKPiAgCj4gIAlzd2l0Y2ggKG9iai0+YmFz ZS53cml0ZV9kb21haW4pIHsKPiAgCWNhc2UgSTkxNV9HRU1fRE9NQUlOX0dUVDoKPiAtCQlpZiAo SU5URUxfR0VOKGRldl9wcml2KSA+PSA2ICYmICFIQVNfTExDKGRldl9wcml2KSkgewo+ICsJCWlm ICghSEFTX0xMQyhkZXZfcHJpdikpIHsKPiAgCQkJaW50ZWxfcnVudGltZV9wbV9nZXQoZGV2X3By aXYpOwo+ICAJCQlzcGluX2xvY2tfaXJxKCZkZXZfcHJpdi0+dW5jb3JlLmxvY2spOwo+ICAJCQlQ T1NUSU5HX1JFQURfRlcoUklOR19BQ1RIRChkZXZfcHJpdi0+ZW5naW5lW1JDU10tPm1taW9fYmFz ZSkpOwoKVGhlcmUncyBubyBkb2N1bWVudGVkIHJlZ2lzdGVyIGF0IHRoYXQgb2Zmc2V0IG9uIGdl bjIvMy4KTWlnaHQgYmUgbGVzcyByaXNreSB0byByZWFkIHNvbWV0aGluZyB3ZSBrbm93IHRvIGFj dHVhbGx5IGV4aXN0LgoKPiAtLSAKPiAyLjE0LjEKPiAKPiBfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwg T1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=