From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Thompson Subject: Re: [PATCH v3.18-rc3] drm: msm: Allow exported dma-bufs to be mapped Date: Wed, 12 Nov 2014 09:44:22 +0000 Message-ID: <54632BF6.5080007@linaro.org> References: <1415639805-17477-1-git-send-email-daniel.thompson@linaro.org> <54621D21.2000100@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) by gabe.freedesktop.org (Postfix) with ESMTP id 4D47A6E2CD for ; Wed, 12 Nov 2014 01:44:31 -0800 (PST) Received: by mail-wi0-f170.google.com with SMTP id r20so4293920wiv.3 for ; Wed, 12 Nov 2014 01:44:30 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Benjamin Gaignard , Rob Clark Cc: Maarten Lankhorst , linaro-kernel@lists.linaro.org, "patches@linaro.org" , Daniel Vetter , Linux Kernel Mailing List , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gMTIvMTEvMTQgMDk6NDEsIEJlbmphbWluIEdhaWduYXJkIHdyb3RlOgo+IFRoZSBzYW1lIGtp bmQgb2YgaXNzdWUgaGFzIGJlZW4gZml4ZWQgaW4gdjRsMjoKPiAKPiBodHRwczovL2dpdC5rZXJu ZWwub3JnL2NnaXQvbGludXgva2VybmVsL2dpdC90b3J2YWxkcy9saW51eC5naXQvcGF0Y2gvZHJp dmVycy9tZWRpYS92NGwyLWNvcmUvdmlkZW9idWYyLWNvcmUuYz9pZD1jMWI5NmEyMzZlOTRkNDlk OTM5NmQwYmJjZWI1NTI0NTE5YzVjNjZlCj4gCj4gSSdtIG9rIHRvIGFkZCBhIERSTV9SRFdSIGZs YWcsIGp1c3QgZG8gbm90IHJlbW92ZSB0aGUgY29kZSBmcm9tIHN0aQo+IGRyaXZlciB1bnRpbCBJ IGhhdmUgYmVlbiBhYmxlIHRvIHRlc3QgaXQuCgpEb24ndCB3b3JyeS4gSSdsbCBkbyB0aGF0IGFz IGEgc2VwYXJhdGUgcGF0Y2ggc28geW91IGNhbiBhY2svbmFjayBhcyB5b3UKbmVlZCB0by4KCgpE YW5pZWwuCgo+IAo+IEJlbmphbWluCj4gCj4gCj4gMjAxNC0xMS0xMSAxNzoyNiBHTVQrMDE6MDAg Um9iIENsYXJrIDxyb2JkY2xhcmtAZ21haWwuY29tPjoKPj4gT24gVHVlLCBOb3YgMTEsIDIwMTQg YXQgOToyOCBBTSwgRGFuaWVsIFRob21wc29uCj4+IDxkYW5pZWwudGhvbXBzb25AbGluYXJvLm9y Zz4gd3JvdGU6Cj4+PiBPbiAxMC8xMS8xNCAxNzozNiwgUm9iIENsYXJrIHdyb3RlOgo+Pj4+IE9u IE1vbiwgTm92IDEwLCAyMDE0IGF0IDEyOjE2IFBNLCBEYW5pZWwgVGhvbXBzb24KPj4+PiA8ZGFu aWVsLnRob21wc29uQGxpbmFyby5vcmc+IHdyb3RlOgo+Pj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL21zbS9tc21fZ2VtX3ByaW1lLmMgYi9kcml2ZXJzL2dwdS9kcm0vbXNtL21zbV9n ZW1fcHJpbWUuYwo+Pj4+PiBpbmRleCBhZDc3MmZlMzYxMTUuLjRlNGZhNTgyOGQ1ZCAxMDA2NDQK Pj4+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL21zbS9tc21fZ2VtX3ByaW1lLmMKPj4+Pj4gKysr IGIvZHJpdmVycy9ncHUvZHJtL21zbS9tc21fZ2VtX3ByaW1lLmMKPj4+Pj4gQEAgLTIwLDYgKzIw LDE0IEBACj4+Pj4+Cj4+Pj4+ICAjaW5jbHVkZSA8bGludXgvZG1hLWJ1Zi5oPgo+Pj4+Pgo+Pj4+ PiArc3RydWN0IGRtYV9idWYgKm1zbV9nZW1fcHJpbWVfZXhwb3J0KHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYsCj4+Pj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBzdHJ1Y3Qg ZHJtX2dlbV9vYmplY3QgKm9iaiwgaW50IGZsYWdzKQo+Pj4+PiArewo+Pj4+PiArICAgICAgIC8q IHdlIHdhbnQgdG8gYmUgYWJsZSB0byB3cml0ZSBpbiBtbWFwcGVkIGJ1ZmZlciAqLwo+Pj4+PiAr ICAgICAgIGZsYWdzIHw9IE9fUkRXUjsKPj4+Pj4gKyAgICAgICByZXR1cm4gZHJtX2dlbV9wcmlt ZV9leHBvcnQoZGV2LCBvYmosIGZsYWdzKTsKPj4+Pj4gK30KPj4+Pj4gKwo+Pj4+Cj4+Pj4gc2Vl bXMgbGlrZSB0aGlzIHByb2JhYmx5IHNob3VsZCBiZSBkb25lIG1vcmUgY2VudHJhbGx5Li4gIGFu ZCBpbiBmYWN0LAo+Pj4+IG1pZ2h0IGJlIGJldHRlciB0byBoYXZlIHNvbWV0aGluZyBsaWtlIHRo aXMgaW4KPj4+PiBkcm1fcHJpbWVfaGFuZGxlX3RvX2ZkX2lvY3RsOgo+Pj4+Cj4+Pj4gICAgIC8q IGNoZWNrIGZsYWdzIGFyZSB2YWxpZCAqLwo+Pj4+IC0gICAgaWYgKGFyZ3MtPmZsYWdzICYgfkRS TV9DTE9FWEVDKQo+Pj4+ICsgICAgaWYgKGFyZ3MtPmZsYWdzICYgfihEUk1fQ0xPRVhFQyB8IE9f UkRXUikpCj4+Pj4gICAgICAgIHJldHVybiAtRUlOVkFMOwo+Pj4+Cj4+Pj4gc28gZXhwb3J0ZXIg Y2FuIHNwZWNpZnkgd2hldGhlciB0byBhbGxvdyBtbWFwIG9yIG5vdC4KPj4+Cj4+PiBUaGF0IG1h a2VzIHNlbnNlIEknbGwgdHJ5IHRoaXMuCj4+Pgo+Pj4gRG8gd2UgbmVlZCB0byB3cmFwIE9fUkRX UiBpbiB0aGUgc2FtZSB3YXkgd2Ugd3JhcCBPX0NMT0VYRUM/IChJIGRvbid0Cj4+PiByZWFsbHkg dW5kZXJzdGFuZCB3aHkgRFJNX0NMT0VYRUMgZXhpc3RzOyBldmVuIHRoZSBwYXRjaCBkZXNjcmlw dGlvbgo+Pj4gZnJvbSB3aGVuIHRoZSBzeW1ib2wgd2FzIGludHJvZHVjZWQgbmFtZXMgaXQgT19D TE9FWEVDKS4KPj4KPj4gSSAqdGhpbmsqIHdyYXBwaW5nIGl0IHcvIERSTV9DTE9FWEVDIHdhcyBt b3N0bHkganVzdCBmb3IgcHVycG9zZXMgb2YKPj4gbWFraW5nIGl0IGNsZWFyIHdoaWNoIGZsYWdz IGFyZSBhcHByb3ByaWF0ZS4uIHByb2JhYmx5IGJlc3QgdG8gZG8gdGhlCj4+IHNhbWUgdy8gYSBE Uk1fUkRXUiBJIGd1ZXNzCj4+Cj4+IEJSLAo+PiAtUgo+Pgo+Pj4gQWxzbyB0aGUgImZsYWdzIHw9 IE9fUkRXUiIgYXBwcm9hY2ggaXMgY29waWVkIGZyb20gdGhlIHN0aSBkcml2ZXIuIEknbGwKPj4+ IHNoYXJlIGEgcGF0Y2ggdG8gcmVtb3ZlIGl0IGJ1dCB0aGF0IHdpbGwgZGVmaW5pdGVseSBuZWVk cyBCZW5qYW1pbidzIGFjawo+Pj4gYmVjYXVzZSBpdCB3aWxsIHN0b3Agc29tZSB1c2Vyc3BhY2Vz IHdvcmtpbmcgY29ycmVjdGx5IChob3dldmVyIEkKPj4+IHN1c3BlY3QgdGhhdCBCZW5qYW1pbiBt YXkgYmUgdGhlIG9ubHkgcGVyc29uIGN1cnJlbnRseSB3aXRoIHN1Y2ggYQo+Pj4gdXNlcnNwYWNl IGFuZCB0aGF0IGhlIGNhbiBiZSBwZXJzdWFkZWQgbm90IHRvIGNhbGwgaXQgYSByZWdyZXNzaW9u KS4KPj4+Cj4+Pgo+Pj4gRGFuaWVsLgo+IAo+IAo+IAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9kcmktZGV2ZWwK