From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark yao Subject: Re: [PATCH 1/6] drm/rockchip: import dma_buf to gem Date: Fri, 19 Jun 2015 10:50:54 +0800 Message-ID: <5583838E.7080001@rock-chips.com> References: <1434613770-6608-1-git-send-email-mark.yao@rock-chips.com> <1434613770-6608-2-git-send-email-mark.yao@rock-chips.com> <20150618105715.GJ7557@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.99.135]) by gabe.freedesktop.org (Postfix) with ESMTP id CA40B6E0FC for ; Thu, 18 Jun 2015 19:51:10 -0700 (PDT) In-Reply-To: <20150618105715.GJ7557@n2100.arm.linux.org.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Russell King - ARM Linux Cc: zwl@rock-chips.com, linux-kernel@vger.kernel.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, xw@rock-chips.com, dkm@rock-chips.com, sandy.huang@rock-chips.com, linux-arm-kernel@lists.infradead.org List-Id: dri-devel@lists.freedesktop.org VGhhbmtzIFJ1c3NlbGwKT24gMjAxNeW5tDA25pyIMTjml6UgMTg6NTcsIFJ1c3NlbGwgS2luZyAt IEFSTSBMaW51eCB3cm90ZToKPiBUaGlzIGlzIHdyb25nLgo+Cj4gRmlyc3QsIGlmIHlvdSBjYW4g b25seSBjb3BlIHdpdGggYSBzaW5nbGUgc2NhdHRlcmxpc3QgZW50cnksIHlvdSBuZWVkIHRvCj4g ZW5mb3JjZSB0aGF0LiAgWW91IGNhbiBkbyB0aGF0IGluIHlvdXIgZ2VtX3ByaW1lX2ltcG9ydF9z Z190YWJsZSgpIG1ldGhvZAo+IGJ5IGNoZWNraW5nIHNndC0+bmVudHMuCkknbSBjb25mdXNlIHRo YXQgaG93IHRvIGdldCBjb2hlcmVudCBpb3ZhIGFkZHJlc3MgZnJvbSBub2NvaGVyZW50IApzY2F0 dGVybGlzdCB3aXRoIGlvbW11LgpJIHNhdyB0aGUgYXJtX2lvbW11X21hcF9zZywgaXQgc2F5cyB0 aGF0OgogICAgICAgICBUaGUgc2NhdHRlciBnYXRoZXIgbGlzdCBlbGVtZW50cyBhcmUgbWVyZ2Vk IHRvZ2V0aGVyIChpZiAKcG9zc2libGUpIGFuZAogICAgICAgICAgdGFnZ2VkIHdpdGggdGhlIGFw cHJvcHJpYXRlIGRtYSBhZGRyZXNzIGFuZCBsZW5ndGguCgpJIGd1ZXNzIHRoZSBtYXBfc2cgbWF5 YmUgbWVyZ2Ugc2NhdHRlcmxpc3QgaW50byBjb2hlcmVudCBpb3ZhIGFkZHJlc3MsIApidXQgSSBk b24ndCBrbm93IGhvdyB0bwpjaGVjayB0aGUgImlmIHBvc3NpYmxlIiwgYW5kIHRoZSBzZ3QtPm5l bnRzIG5vdCBiZSAxIHdoZW4gYWxyZWFkeSBtYXAgdG8gCmNvaGVyZW50IGlvdmEgYWRkcmVzcy4K CmNoZWNraW5nIHNndC1uZW50cyA9IDEgY2FuIHN1cmUgdGhhdCBpb3ZhIGlzIGNvaGVyZW50LCBi dXQgd2hlbiBjb2hlcmVudCAKaW92YSBhZGRyZXNzIGZyb20Kbm9jb2hlcmVudCBzY2F0dGVybGlz dCwgSSB0aGluayBzZ3QtPm5lbnRzIG1heWJlIGdyZWF0ZXIgdGhhbiAxLCBpcyAKdGhlcmUgYSBt ZXRob2QgY2FuIGRlYWwgaXQ/CgpBbGwgYWJvdmUgaXMgbXkgZ3Vlc3MsIG1heWJlIHdyb25nLCBJ IG9ubHkgdGVzdGVkIGl0IHdpdGggQ01BIGJ1ZmZlciBpbXBvcnQuCgo+IFNlY29uZGx5LCB5b3Un cmUgbWFwcGluZyBhbiBhbHJlYWR5IG1hcHBlZCBzY2F0dGVybGlzdCAtIHNjYXR0ZXJsaXN0cwo+ IGFyZSBtYXBwZWQgYnkgdGhlIGV4cG9ydGVyIGluc2lkZSBkbWFfYnVmX21hcF9hdHRhY2htZW50 KCkgZm9yIHlvdXIKPiBkZXZpY2UuCgpSaWdodCwgZm91bmQgdGhlIGRtYV9tYXBfc2cgb24gZG1h X2J1Zl9tYXBfYXR0YWNobWVudCgpLgoKPgo+IFRoaXJkbHksIEkgaGF0ZSBkcm1fZ2VtX3ByaW1l X2ltcG9ydCgpIGJlaW5nIHVzZWQgb24gQVJNLi4uIGl0IGZvcmNlcwo+IGRyaXZlcnMgdG8gZG8g c29tZXRoaW5nIHZlcnkgYnVnZ3k6IHRoZSBETUEgYnVmZmVyIGlzIG1hcHBlZCBmb3IgRE1BCj4g d2hlbiB0aGUgYnVmZmVyIGlzIGltcG9ydGVkLiAgSWYgdGhlIGJ1ZmZlciBpcyBhIHdyaXRlLWNv bWJpbmUgb3IgY2FjaGVkCj4gYnVmZmVyLCB3cml0ZXMgdG8gdGhlIGJ1ZmZlciBhZnRlciB0aGUg aW1wb3J0IHdpbGwgbm90IGJlY29tZSB2aXNpYmxlIHRvCj4gdGhlIGRpc3BsYXkgaGFyZHdhcmUg dW50aWwgc29tZXRpbWUgbGF0ZXIgKHdoZW4gdGhleSdyZSBldmljdGVkIGZyb20gdGhlCj4gY2Fj aGVzIGFuZC9vciBwdXNoZWQgb3V0IG9mIHRoZSBidXMgc3RydWN0dXJlLikgIFRoZSBETUEgbWFw cGluZyBzaG91bGQKPiBiZSBwZXJmb3JtZWQgYXMgY2xvc2UgdG8gdGhlIHN0YXJ0IG9mIERNQSBh cyBwb3NzaWJsZS4gIEhvd2V2ZXIsIHRoaXMgaXMKPiBhIGxvbmctc3RhbmRpbmcgaXNzdWUgSSBo YXZlIHdpdGggZG1hX2J1ZiBpdHNlbGYgYW5kIGlzIG5vdCBzb21ldGhpbmcgeW91Cj4gc2hvdWxk IGJlIHRvbyBjb25jZXJuZWQgd2l0aCBpbiB5b3VyIHBhdGNoLiAgSnVzdCBiZWFyIGl0IGluIG1p bmQgaWYgeW91Cj4gc3RhcnQgdG8gc2VlIGNvcnJ1cHRpb24gb2YgaW1wb3J0ZWQgYnVmZmVycyAt IHRoZSBhbnN3ZXIgaXMgbm90IG1vcmUKPiBkbWFfbWFwX3NnKCkgY2FsbHMsIGJ1dCB0byBnZXQg ZG1hX2J1ZiBmaXhlZC4KWWVhaCwgR290IGl0LgoKLS0gCu+8rWFyayBZYW8KCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBs aXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=