From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 3/3] drm/i915/execlists: Relax CSB force-mmio for VT-d Date: Mon, 14 May 2018 11:33:23 +0300 Message-ID: <874ljaab70.fsf@gaia.fi.intel.com> References: <20180511121147.31915-1-chris@chris-wilson.co.uk> <20180511121147.31915-3-chris@chris-wilson.co.uk> <152605343642.14639.4999095151169602692@mail.alporthouse.com> 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 95D3D89F33 for ; Mon, 14 May 2018 08:33:32 +0000 (UTC) In-Reply-To: <152605343642.14639.4999095151169602692@mail.alporthouse.com> 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 Cc: Mika@freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gUXVvdGlu ZyBDaHJpcyBXaWxzb24gKDIwMTgtMDUtMTEgMTM6MTE6NDcpCj4+IFRoZSBvcmlnaW5hbCBzd2l0 Y2ggdG8gdXNlIENTQiBmcm9tIHRoZSBIV1NQIHdhcyBwbGFndWVkIGJ5IHRoZSBlZmZvcnQKPj4g b2YgcmVhZCBvcmRlcmluZyBvbiBWVC1kOyB3ZSB3b3VsZCByZWFkIHRoZSBXUklURSBwb2ludGVy IGZyb20gdGhlIEhXU1AKPj4gYmVmb3JlIGl0IGhhZCBjb21wbGV0ZWQgd3JpdGluZyB0aGUgQ1NC IGNvbnRlbnRzLiBUaGUgbXlzdGVyeSBjb21lcyBkb3duCj4+IHRvIHRoZSBsYWNrIG9mIHJtYigp IGZvciBjb3JyZWN0IG9yZGVyaW5nIHdpdGggcmVzcGVjdCB0byB0aGUgd3JpdGVzCj4+IGZyb20g SFcsIGFuZCB3aXRoIHRoYXQgcmVzb2x2ZWQgd2UgY2FuIHJlbW92ZSB0aGUgVlQtZCBzcGVjaWFs IGNhc2luZy4KPgo+IE1pa2EncyBiZWVuIGFibGUgdG8gcmVwcm9kdWNlIHRoZSBWVC1kIGlzc3Vl IGFuZCBpcyBzb2FrIHRlc3RpbmcgdGhpcwo+IGZpeCwgc28gSSdsbCBsZWF2ZSB0aGF0IHVudGls IGhlJ3MgaGFkIGEgY2hhbmNlIHRvIGNvbmZpcm0gaXQgc3Vydml2ZXMuCj4gSW4gdGhlIG1lYW50 aW1lLCBJIHRoaW5rIHdlIGFyZSByZWFzb25hYmx5IGhhcHB5IHRoaXMgaXMgdGhlIHJpZ2h0IGZp eAo+IGZvciBDYW5ub25sYWtlIGFuZCBiZXlvbmQsIHNvIEkndmUgcHVzaGVkIHRoZSBmaXJzdCB0 d28gcGF0Y2hlcy4KPgoKTXkga2JsIHdhcyBxdWl0ZSBzZW5zaXRpdmUgdG8gdGhpcywgc29tZXRp bWVzIGZhaWxpbmcgdG8gZXZlbgpib290IHdpdGhvdXQgdGhlIHZ0ZCBiYWNrb2ZmLgoKTm93IGFm dGVyIHdlZWtlbmQgb2YgZ2VtX2N0eF9zd2l0Y2ggYW5kIGdlbV9leGVjX3doaXNwZXIKSSBhbSBj b25maWRlbnQgZm9yLAoKVGVzdGVkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxp bnV4LmludGVsLmNvbT4KUmV2aWV3ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFA bGludXguaW50ZWwuY29tPgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK