From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 1/2] drm: add cache support for arm64 Date: Thu, 8 Aug 2019 13:58:08 +0200 Message-ID: <20190808115808.GN7444@phenom.ffwll.local> References: <20190805211451.20176-1-robdclark@gmail.com> <20190806084821.GA17129@lst.de> <20190806155044.GC25050@lst.de> <20190807062545.GF6627@lst.de> <20190808095506.GA32621@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id E60C96E48E for ; Thu, 8 Aug 2019 11:58:12 +0000 (UTC) Received: by mail-ed1-x541.google.com with SMTP id z51so2996604edz.13 for ; Thu, 08 Aug 2019 04:58:12 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20190808095506.GA32621@lst.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Christoph Hellwig Cc: Rob Clark , Maxime Ripard , Catalin Marinas , David Airlie , LKML , dri-devel , Sean Paul , Linux ARM , Greg Kroah-Hartman , Thomas Gleixner , Will Deacon , Allison Randal List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBBdWcgMDgsIDIwMTkgYXQgMTE6NTU6MDZBTSArMDIwMCwgQ2hyaXN0b3BoIEhlbGx3 aWcgd3JvdGU6Cj4gT24gV2VkLCBBdWcgMDcsIDIwMTkgYXQgMTA6NDg6NTZBTSArMDIwMCwgRGFu aWVsIFZldHRlciB3cm90ZToKPiA+ID4gICAgb3RoZXIgZHJtIGRyaXZlcnMgaG93IGRvIHRoZXkg Z3VhcmFudGVlIGFkZHJlc3NhYmlsaXR5IHdpdGhvdXQgYW4KPiA+ID4gICAgaW9tbXU/KQo+ID4g Cj4gPiBXZSB1c2Ugc2htZW0gdG8gZ2V0IGF0IHN3YXBwYWJsZSBwYWdlcy4gV2UgZ2VuZXJhbGx5 IGp1c3QgYXNzdW1lIHRoYXQKPiA+IHRoZSBncHUgY2FuIGdldCBhdCB0aG9zZSBwYWdlcywgYnV0 IHRoaW5ncyBmYWxsIGFwYXJ0IGluIGZ1biB3YXlzOgo+ID4gLSBzb21lIHNldHVwcyBzb21laG93 IGluamVjdCBib3VuY2UgYnVmZmVycy4gU29tZSBkcml2ZXJzIGp1c3QgZ2l2ZQo+ID4gdXAsIG90 aGVycyB0cnkgdG8gYWxsb2NhdGUgYSBwb29sIG9mIHBhZ2VzIHdpdGggZG1hX2FsbG9jX2NvaGVy ZW50Lgo+ID4gLSBzb21lIGRldmljZXMgYXJlIG1pc2Rlc2lnbmVkIGFuZCBjYW4ndCBhY2Nlc3Mg YXMgbXVjaCBhcyB0aGUgY3B1LiBXZQo+ID4gYWxsb2NhdGUgdXNpbmcgR0ZQX0RNQTMyIHRvIGZp eCB0aGF0Lgo+IAo+IFdlbGwsIGZvciBzaG1lbSB5b3UgY2FuJ3QgcmVhbGx5IGNhbGwgYWxsb2Nh dG9ycyBkaXJlY3RseSwgcmlnaHQ/CgpXZSBjYW4gcGFzcyBnZnAgZmxhZ3MgdG8gc2htZW1fcmVh ZF9tYXBwaW5nX3BhZ2VfZ2ZwLCB3aGljaCBpcyBqdXN0IGFib3V0CmVub3VnaCBmb3IgdGhlIDIg Y2FzZXMgb24gaW50ZWwgcGxhdGZvcm1zIHdoZXJlIHRoZSBncHUgY2FuIG9ubHkgYWNjZXNzCjRH LCBidXQgdGhlIGNwdSBoYXMgd2F5IG1vcmUuCgo+IE9uZSB0aGluZyBJIGhhdmUgaW4gbXkgcGlw ZWxpbmUgaXMgYSBkbWFfYWxsb2NfcGFnZXMgQVBJIHRoYXQgYWxsb2NhdGVzCj4gcGFnZXMgdGhh dCBhcmUgZ3VhcmFudGVlZCB0byBiZSBhZGRyZXNzYWJseSBieSB0aGUgZGV2aWNlIG9yIG90aGVy d2lzZQo+IGZhaWwuICBCdXQgdGhhdCBkb2Vzbid0IHJlYWxseSBoZWxwIHdpdGggdGhlIHNobWVt IGZzLgoKWWVhaCwgdGhlIG90aGVyIGRyaXZlcnMgd2hlcmUgdGhlIHNobWVtIGdmcCB0cmljayBk b2Vzbid0IHdvcmsgY29weQpiYWNrJmZvcnRoIGJldHdlZW4gdGhlIGRtYS1hYmxlIHBhZ2VzIGFu ZCB0aGUgc2htZW0gc3dhcHBhYmxlIHBhZ2VzIGFzCm5lZWRlZCBpbiB0aGVpciBzaHJpbmtlci9h bGxvY2F0aW9uIGNvZGUuIEkgZ3Vlc3MgaWRlYWwgd291bGQgYmUgaWYgd2UKY291bGQgZnVzZSB0 aGUgY3VzdG9tIGFsbG9jYXRvciBzb21laG93IGRpcmVjdGx5IGludG8gc2htZW0uCgpPdG9oIG9u Y2UgeW91IHN0YXJ0IHRocmFzaGluZyBiZXlvbmQgc3lzdGVtIG1lbW9yeSBmb3IgZ2Z4IHdvcmts b2FkcyBpdCdzCnByZXR0eSBob3BlbGVzcyBhbnl3YXksIGFuZCBzcGVlZCBkb2Vzbid0IHJlYWxs eSBtYXR0ZXIgYW55bW9yZS4KCj4gPiBBbHNvIG1vZGVybiBncHUgYXBpcyBwcmV0dHkgbXVjaCBh c3N1bWUgeW91IGNhbiBtYWxsb2MoKSBhbmQgdGhlbiB1c2UKPiA+IHRoYXQgZGlyZWN0bHkgd2l0 aCB0aGUgZ3B1Lgo+IAo+IFdoaWNoIGlzIGZpbmUgYXMgbG9uZyBhcyB0aGUgR1BVIGl0c2VsZiBz dXBwb3J0cyBmdWxsIDY0LWJpdCBhZGRyZXNzaW5nCj4gKG9yIGFsd2F5cyBzaXRzIGJlaGluZCBh biBpb21tdSksIGFuZCB0aGUgcGxhdGZvcm0gZG9lc24ndCBpbXBvc2UKPiBhZGRyZXNzaW5nIGxp bWl0LCB3aGljaCB1bmZvcnR1bmF0ZWx5IHNvbWUgdGhhdCBhcmUgc2hpcHBlZCByaWdodCBub3cK PiBzdGlsbCBkbyA6KAoKWWVzLCB0aGUgdXNlcnNwYWNlIGFwaSBwZW9wbGUgaW4ga2hyb25vcyBh cmUgb2NjYXNpb25hbGx5IGEgYml0IG9wdGltaXN0aWMKOi0pCgo+IEJ1dCB1c2Vyc3BhY2UgbWFs bG9jIHJlYWxseSBtZWFucyBkbWFfbWFwXyogYW55d2F5LCBzbyBub3QgcmVhbGx5Cj4gcmVsZXZh bnQgZm9yIG1lbW9yeSBhbGxvY2F0aW9ucy4KCkl0IGRvZXMgdGllIGluLCBzaW5jZSB3ZSdsbCB3 YW50IGEgZG1hX21hcCB3aGljaCBmYWlscyBpZiBhIGRpcmVjdCBtYXBwaW5nCmlzbid0IHBvc3Np YmxlLiBJdCBhbHNvIGhlbHBzIHRoZSBkcml2ZXIgY29kZSBhIGxvdCBpZiB3ZSBjb3VsZCB1c2Ug dGhlCnNhbWUgbG93LWxldmVsIGZsdXNoaW5nIGZ1bmN0aW9ucyBiZXR3ZWVuIG91ciBvd24gbWVt b3J5ICh3aGF0ZXZlciB0aGF0CmlzKSBhbmQgYW5vbiBwYWdlcyBmcm9tIG1hbGxvYy4gQW5kIGlu IGFsbCB0aGUgY2FzZXMgaWYgaXQncyBub3QgcG9zc2libGUsCndlIHdhbnQgYSBmYWlsdXJlLCBu b3QgZWxhYm9yYXRlIGF0dGVtcHRzIGF0IGhpZGluZyB0aGUgZGlmZmVyZW5jZXMKYmV0d2VlbiBh bGwgcG9zc2libGUgYXJjaGl0ZWN0dXJlcyBvdXQgdGhlcmUuCi1EYW5pZWwKLS0gCkRhbmllbCBW ZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZm d2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRy aS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==