From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 1/2] drm/i915: Mark CPU cache as dirty on every transition for CPU writes Date: Sat, 29 Apr 2017 09:43:52 +0100 Message-ID: <20170429084352.GB30926@nuc-i3427.alporthouse.com> References: <20170427144643.31386-1-chris@chris-wilson.co.uk> <20170428225556.GA8259@downor-Z87X-UD5H> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id DF4916E0C4 for ; Sat, 29 Apr 2017 08:44:00 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20170428225556.GA8259@downor-Z87X-UD5H> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dongwon Kim Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBcHIgMjgsIDIwMTcgYXQgMDM6NTU6NTZQTSAtMDcwMCwgRG9uZ3dvbiBLaW0gd3Jv dGU6Cj4gSGkgQ2hyaXMsCj4gCj4gSSB0cmllZCB0aGlzIGJ1dCBJIHN0aWxsIHNlZSB0ZXN0cyBh cmUgZmFpbGluZy4gCj4gSSB3YW50ZWQgdG8gZGVidWcgaXQgbGl0dGxlIGZ1cnRoZXIgdG8gZmlu ZCBhIHNwZWNpZmljCj4gY29uZGl0aW9uIHdoZXJlIGNsZmx1c2ggaXMgbWlzc2luZyBidXQgZGlk bid0IGhhdmUgCj4gZW5vdWdoIHRpbWUuIEkgd2lsbCBsb29rIGludG8gdGhpcyBlYXJseSBuZXh0 IHdlZWsuCgpEaWQgeW91IGNoZWNrIHRoaXMgcGF0Y2ggc2VwYXJhdGVseT8KClNvIHdlIGFyZSBz dGlsbCBtaXNzaW5nIGEgdHJhbnNpdGlvbiB3aGVyZSB3ZSBuZWVkIHRvIGZsYWcgdGhlIGNhY2hl IGFzCmJlY29taW5nIGRpcnR5LiBBbmQgSSBzdGlsbCBiZWxpZXZlIHlvdSBoYXZlIGEKInNldC1j YWNoZS1sZXZlbChzbm9vcGVkKTsgZ3B1IHdyaXRlOyBzZXQtY2FjaGUtbGV2ZWwobm9uZSk7IGdw dSBhY2Nlc3MiCnNlcXVlbmNlLiAKClRoaXMgcGF0Y2ggc2hvdWxkIGJlIG1hcmtpbmcgYXMgYW55 IHdyaXRlIHRvIGEgc25vb3BlZCBibyBhcyBtYWtpbmcgdGhlCmNhY2hlLWRpcnR5LiBTbyB3ZSBz aG91bGQgYmUgY2FjaGluZyBhbnkgYW5kIGFsbCB0cmFuc2l0aW9ucyBmcm9tIHNub29wCnRvIG5v bmUsIGFzIHRoYXQgY2FjaGVfZGlydHkgZmxhZyB3aWxsIG5vdCBnbyBhd2F5IHVudGlsIHdlIGNs Zmx1c2guCgpBbmQgdGhlIHJlYWwgYWN0aXZlIGluZ3JlZGllbnQgb2YgdGhpcyBwYXRjaCBpcyB0 byBhbHdheXMgZmx1c2ggdGhlCmRpcnR5X2NhY2hlIGJlZm9yZSByZW5kZXJpbmcsIG5vdCBqdXN0 IGlmIHRoZSBvYmplY3Qgd2FzIGluIHRoZSBDUFUKd3JpdGUgZG9tYWluIGF0IHRoYXQgdGltZS4K CkhtbSwgb25lIHRoaW5nIHRvIGNoZWNrIGlzIHRoYXQgaWYgeW91ciB1c2Vyc3BhY2UgaXMgbm90 IGRlY2xhcmluZyBzb21lCmRvbWFpbiBhY2Nlc3MgdGhhdCBpcyBkaXJ0eWluZyB0aGUgY2FjaGUu IE9yIGlmIHlvdSBhcmUgdXNpbmcgbW9jcyB0aGF0Cm92ZXJyaWRlIHRoZSBjYWNoZSB0cmFja2lu Zywgd2l0aG91dCBhZGp1c3RpbmcgdGhlIFBURS4gSWYgeW91IGFyZSBkb2luZwp0aGUgbGF0dGVy LCB0aGVyZSBpc24ndCBtdWNoIHRoZSBrZXJuZWwgY2FuIGRvIHRvIGhlbHAuCi1DaHJpcwoKLS0g CkNocmlzIFdpbHNvbiwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50cmUKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==