From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Always wake the device to flush the GTT Date: Wed, 30 Aug 2017 15:59:32 +0200 Message-ID: <20170830135932.yvxp6wxvdi3bxj66@phenom.ffwll.local> References: <20170828190042.2384-1-chris@chris-wilson.co.uk> <20170829103307.15922-1-chris@chris-wilson.co.uk> <1504018446.5001.83.camel@linux.intel.com> <150401877695.916.18247587251753860137@mail.alporthouse.com> <20170830122356.56m7t2bupgsotkx7@phenom.ffwll.local> <150409780080.1572.10777176583234958354@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x230.google.com (mail-wm0-x230.google.com [IPv6:2a00:1450:400c:c09::230]) by gabe.freedesktop.org (Postfix) with ESMTPS id 760076E176 for ; Wed, 30 Aug 2017 13:59:38 +0000 (UTC) Received: by mail-wm0-x230.google.com with SMTP id u126so10453702wmg.1 for ; Wed, 30 Aug 2017 06:59:38 -0700 (PDT) Content-Disposition: inline In-Reply-To: <150409780080.1572.10777176583234958354@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 Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBdWcgMzAsIDIwMTcgYXQgMDE6NTY6NDBQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgRGFuaWVsIFZldHRlciAoMjAxNy0wOC0zMCAxMzoyMzo1NikKPiA+IE9y IGp1c3QgdGhlIG5lZWQgdG8gYWRkIGEgcGlsZSBtb3JlIHRlc3RzIHRvIHBtX3JwbT8KPiAKPiBO by4gSXQncyBqdXN0IHlvdXIgcmVndWxhciBjb21iaW5hdG9yaWFsIGV4cGxvc2lvbi4gVGhlIGFw cHJvYWNoIEkgd291bGQKPiB0YWtlIGhlcmUgd291bGQgYmUgdG8gcmVnaXN0ZXIgYSBzeXNlbnRl ciBjYWxsYmFjayB0aGF0IGF0dGVtcHRlZCB0byBkbyBhCj4gcnBtIHN1c3BlbmQgKGkuZS4gc28g fmV2ZXJ5IGlvY3RsIHdvdWxkIHN0YXJ0IGZyb20gaWRsZSwgYW5kIGNvbnRyb2xsZWQKPiB2aWEg dGhlIGZhdWx0aW5qZWN0aW9uIGZyYW1ld29yaykgYW5kIHRoZW4gcnVuIHRoZSBtaW5pbWFsIHRl c3Qgc2V0IHRoYXQKPiBleGVyY2lzZXMgYWxsIGlvY3RsIHBhdGhzLCBhbmQgdGhlbiBleHBhbmQg dG8gYWxsIGRyaXZlciBicmFuY2hlcy4KPiAKPiBGaXJzdCB3ZSBuZWVkIGNvdmVyYWdlIGZlZWRi YWNrLgoKV2hhdCBJIG1lYW50IHRvIGltcGx5OiBBcyBsb25nIGFzIGFueSBkaXNwbGF5IGlzIG9u IHdlIHdpbGwgbmV2ZXIgcnBtCnN1c3BlbmQuIE1vc3RseSB0aGlzIGlzIHRoZSBjYXNlIGZvciBD SSBtYWNoaW5lcy4KClRoZSBuZXcgdGVzdGNhc2VzIEkndmUgaGFkIGluIG1pbmQgd291bGQgZXhw bGljaXRseSBkcG1zIG9mZiB0aGUgZGlzcGxheQpiZWZvcmUgcnVubmluZyBhIHNldCBvZiBnZW0g dGVzdGNhc2VzLiBXZSBkb24ndCB3YW50IHRvIGRvIHRoYXQgZXZlcnl3aGVyZQp0aG91Z2gsIGJl Y2F1c2UgYSBkcG1zIG9uL29mZiBpcyB2ZXJ5IGNvc3RseS4KCkkgZ3Vlc3Mgb25jZSB3ZSBzd2l0 Y2ggKGV2ZW50dWFsbHksIGhvcGVmdWxseSkgdG8gYSBiaW5hcnktYXQtdGltZSBtb2RlbApmb3Ig ZnVsbCBpZ3QgQ0kgd2UgY291bGQgYW1vcnRpemUgdGhhdCBvdmVyIGEgcGlsZSBvZiBzdWJzdGVz dHMgYW5kIGRvIGl0CmFsbW9zdCBldmVyeXdoZXJlLgoKU28gSSB0aGluayBhZGRpbmcgYSBmb3Jj ZSBycG0gc3VzcGVuZCB3b24ndCBoZWxwLCBiZWNhdXNlIHVuZGVyIG5vcm1hbCBDSQpydW5zIHdl IGNhbid0IGV2ZXIgZ2V0IHRoZXJlIGJlY2F1cyBvZiB0aGUgYWN0aXZlIGRpc3BsYXkuIEFuZCB0 aGF0J3Mgd2h5CndlJ3JlIG5vdCBoaXR0aW5nIGFsbCB0aGVzZSB0b25zIG9mIHByb2JsZW1zIGFu eXdoZXJlIGVsc2UuCgpUaGlzIG1pZ2h0IGFsc28gYmUgZ29vZCByZWFzb24gZm9yIG1vcmUgc2Vy dmVyIGNoaXBzLCBvciBhdCBsZWFzdCBmYWtlCnNlcnZlciBjaGlwcywgd2hlcmUgd2UgZGlzYWJs ZSB0aGUgZGlzcGxheSBlbnRpcmVseS4KLURhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2Fy ZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==