From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v5 5/5] drm/tinydrm: Switch from CMA to shmem buffers Date: Mon, 29 Oct 2018 10:07:27 +0100 Message-ID: <20181029090727.GS21967@phenom.ffwll.local> References: <20181017130454.44292-1-noralf@tronnes.org> <20181017130454.44292-6-noralf@tronnes.org> <1ab28ac9-06cc-beb8-b643-b99cfccecc42@lechnology.com> <7f08ab6d-8fbf-c545-88bf-5d9ad2c9eaad@tronnes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by gabe.freedesktop.org (Postfix) with ESMTPS id F1C3A89128 for ; Mon, 29 Oct 2018 09:07:30 +0000 (UTC) Received: by mail-ed1-x542.google.com with SMTP id c1-v6so6580968ede.5 for ; Mon, 29 Oct 2018 02:07:30 -0700 (PDT) Content-Disposition: inline In-Reply-To: <7f08ab6d-8fbf-c545-88bf-5d9ad2c9eaad@tronnes.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Noralf =?iso-8859-1?Q?Tr=F8nnes?= Cc: sam@ravnborg.org, intel-gfx@lists.freedesktop.org, thomas@shipmail.org, David Lechner , dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gU3VuLCBPY3QgMjgsIDIwMTggYXQgMDk6NDY6NDNQTSArMDEwMCwgTm9yYWxmIFRyw7hubmVz IHdyb3RlOgo+IAo+IERlbiAyOC4xMC4yMDE4IDIxLjIxLCBza3JldiBEYXZpZCBMZWNobmVyOgo+ ID4gT24gMTAvMjYvMjAxOCAwNTozOCBQTSwgTm9yYWxmIFRyw7hubmVzIHdyb3RlOgo+ID4gPiBE ZW4gMTcuMTAuMjAxOCAxNS4wNCwgc2tyZXYgTm9yYWxmIFRyw7hubmVzOgo+ID4gPiA+IFRoaXMg bW92ZSBtYWtlcyB0aW55ZHJtIHVzZWZ1bCBmb3IgbW9yZSBkcml2ZXJzLiB0aW55ZHJtIGRvZXNu J3QgbmVlZAo+ID4gPiA+IGNvbnRpbnVvdXMgbWVtb3J5LCBidXQgYXQgdGhlIHRpbWUgaXQgd2Fz IGNvbnZlbmllbnQgdG8gdXNlIHRoZSBDTUEKPiA+ID4gPiBsaWJyYXJ5LiBUaGUgc3BpIGNvcmUg Y2FuIGRvIGRtYSBvbiBpc192bWFsbG9jKCkgYWRkcmVzc2VzIG1ha2luZyB0aGlzCj4gPiA+ID4g cG9zc2libGUuCj4gPiA+ID4gCj4gPiA+ID4gQ2M6IERhdmlkIExlY2huZXIgPGRhdmlkQGxlY2hu b2xvZ3kuY29tPgo+ID4gPiA+IFNpZ25lZC1vZmYtYnk6IE5vcmFsZiBUcsO4bm5lcyA8bm9yYWxm QHRyb25uZXMub3JnPgo+ID4gPiA+IEFja2VkLWJ5OiBEYXZpZCBMZWNobmVyIDxkYXZpZEBsZWNo bm9sb2d5LmNvbT4KPiA+ID4gPiBUZXN0ZWQtYnk6IERhdmlkIExlY2huZXIgPGRhdmlkQGxlY2hu b2xvZ3kuY29tPgo+ID4gPiA+IC0tLQo+ID4gPiBEYXZpZCwKPiA+ID4gRllJIFRoaXMgc2VyaWVz IGlzIHNjcmF0Y2hlZC4KPiA+ID4gU2VlIHRoZSBzaG1lbSBoZWxwZXIgcGF0Y2ggdGhyZWFkIGZv ciBkZXRhaWxzLgo+ID4gPiAKPiA+IFllcywgSSBzYXcgdGhhdC4gVGhhbmsgeW91Lgo+ID4gCj4g PiBJIGRvbid0IHN1cHBvc2UgdGhlcmUgaXMgYSB3YXkgdG8gY29uZmlndXJlIHRoZSBETUEgY29u dHJvbGxlciB0byBkbwo+ID4gdGhlIGJ5dGUgc3dhcHBpbmc/Cj4gPiAKPiAKPiBOb3QgdGhhdCBJ IGtub3cgb2YuCj4gIlByb3BlciIgU1BJIGh3IGNhbiBkbyAxNi1iaXQgdHJhbnNmZXJzIGFuZCBm b3IgdGhlbSB0aGVyZSdzIG5vIHByb2JsZW0uCj4gVGhlIERNQSBjYXBhYmxlIFNQSSBibG9jayBv biB0aGUgUGkgY2FuIG9ubHkgZG8gOC1iaXQsIGhlbmNlIHRoZSBzd2FwcGluZy4KPiAKPiBCdXQg dGhhdCB3YXNuJ3QgdGhlIHByb2JsZW0sIHRoZSBieXRlc3dhcHBpbmcgYWN0dWFsbHkgcGFwZXJl ZCBvdmVyIHRoZQo+IHByb2JsZW0uIEknbSBubyAtbW0gZXhwZXJ0IHNvIEkgZG9uJ3Qga25vdyB3 aHkgdGhlIHByb2JsZW0gb255bCBzaG93ZWQKPiB1cCB3aGVuIHVzaW5nIHRoZSB2aXJ0dWFsIGFk ZHJlc3Mgb2YgdGhlIGJ1ZmZlciB1c2VkIGJ5IGZiY29uIGFuZCBub3Qgb24KPiBtbWFwJ2VkIGZi ZGV2IGFzIERhbmllbCBzdWdnZXN0ZWQgd291bGQgaGFwcGVuLgoKSG0sIEkgbWlzc2VkIHRoYXQg ZGV0YWlsLiBUaGlzIHNvdW5kcyBsaWtlIG9uZSBvZiB0aGUgbWFwcGluZ3MgZW5kZWQgdXAKYmVp bmcgd3JpdGUtY29tYmluaW5nICh3aGljaCBhdm9pZHMgYWxsIHRoZSBpc3N1ZXMgd2l0aCBkaXJ0 eSBjcHUgY2FjaGUKbGluZXMpLCB3aGlsZSB0aGUgYnJva2VuIG9uZSB3YXMgbm90LgoKT3Igd2Ug ZW5kZWQgdXAgd2l0aCBhIGZsdXNoIHNvbWV3aGVyZSBieSBhY2NpZGVudC4KCj4gRWl0aGVyIHdh eSBzaG1lbSBub3QgYmVpbmcgY29oZXJlbnQgaXMgYSBwcm9ibGVtIG9uIHRoZSBQaSwgZXZlbiB0 aG91Z2gKPiBJIGV4cGVjdGVkIHRoZSBETUEgc3RyZWFtaW5nIEFQSSBjYWxsZWQgYnkgdGhlIHNw aSBjb3JlIHRvIGZsdXNoICJ0aGluZ3MiLgoKSXQgc2hvdWxkIGRvIHRoYXQgZm9yIHlvdS4gQXQg bGVhc3QgaWYgaXQncyB1c2luZyBkbWFfbWFwL3VubWFwX3NnIGFuZApmcmllbmRzLgoKPiBUaGUg c29sdXRpb24gSSdtIGFpbWluZyBmb3IgaXMgdG8gbWFrZSBpdCBlYXN5IGZvciB0aW55ZHJtIGRy aXZlcnMgdG8gdXNlCj4gdGhlCj4gYnVmZmVyIHR5cGUgdGhleSB3YW50LCBpbnN0ZWFkIG9mIGhh dmluZyBvbmUgdHlwZSB0aGV5IGFsbCBoYXZlIHRvIHVzZS4KCkdlbmVyYWwgcmVjb21tZW5kYXRp b24gZm9yIHRoaXMgaXMgImxlc3MgbWlkbGF5ZXIsIG1vcmUgaGVscGVyIi4gV2hpY2ggd2FzCnRo ZSBnb2FsIG9mIGFsbCB0aGlzIC4uLiBPaCB3ZWxsIDotLyBNYXliZSB3ZSBjYW4gcHJvZ3Jlc3Mg aW4gb3RoZXIgYXJlYXMKbWVhbndoaWxlLgotRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3 YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK