From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH v2 10/10] drm: omapdrm: Take GEM obj and DRM dev references when exporting dmabuf Date: Fri, 21 Apr 2017 11:49:06 +0300 Message-ID: <5097550.uOvanFxGd7@avalon> References: <20170420213359.31300-1-laurent.pinchart@ideasonboard.com> <20170420213359.31300-11-laurent.pinchart@ideasonboard.com> <20170420230821.GA6793@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [IPv6:2001:4b98:dc2:45:216:3eff:febb:480d]) by gabe.freedesktop.org (Postfix) with ESMTPS id E406E6E421 for ; Fri, 21 Apr 2017 08:48:04 +0000 (UTC) In-Reply-To: <20170420230821.GA6793@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Chris Wilson Cc: Tomi Valkeinen , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgQ2hyaXMsCgpPbiBGcmlkYXkgMjEgQXByIDIwMTcgMDA6MDg6MjEgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIEZyaSwgQXByIDIxLCAyMDE3IGF0IDEyOjMzOjU5QU0gKzAzMDAsIExhdXJlbnQg UGluY2hhcnQgd3JvdGU6Cj4gPiBUbyBlbnN1cmUgdGhhdCBuZWl0aGVyIHRoZSBHRU0gb2JqZWN0 IG5vciB0aGUgRFJNIGRldmljZSBnb2VzIGF3YXkgd2hpbGUKPiA+IGEgR0VNIG9iamVjdCBleHBv cnRlZCB0aHJvdWdoIGRtYS1idWYgaXMgc3RpbGwgYWNjZXNzaWJsZSwgdGFrZSBhCj4gPiByZWZl cmVuY2UgdG8gYm90aCB0aGUgR0VNIG9iamVjdCBhbmQgdGhlIERSTSBkZXZpY2UgYXQgZXhwb3J0 IHRpbWUuIFRoZQo+ID4gZG1hLWJ1ZiByZWxlYXNlIGhhbmRsZXIgYWxyZWFkeSByZWxlYXNlcyB0 aGUgR0VNIG9iamVjdCAod2hpY2ggcmVzdWx0ZWQKPiA+IGluIGEgcmVmY291bnQgdW5kZXJmbG93 KSBhbmQgbm93IGFsc28gcmVsZWFzZXMgdGhlIERSTSBkZXZpY2UuCj4gPiAKPiA+IEZpeGVzOiA2 YWQxMWJjM2EwYjggKCJzdGFnaW5nOiBkcm0vb21hcDogZG1hYnVmL3ByaW1lIHN1cHBvcnQiKQo+ ID4gU2lnbmVkLW9mZi1ieTogTGF1cmVudCBQaW5jaGFydCA8bGF1cmVudC5waW5jaGFydEBpZGVh c29uYm9hcmQuY29tPgo+ID4gLS0tCj4gPiAKPiA+ICBkcml2ZXJzL2dwdS9kcm0vb21hcGRybS9v bWFwX2dlbV9kbWFidWYuYyB8IDE3ICsrKysrKysrKysrKystLS0tCj4gPiAgMSBmaWxlIGNoYW5n ZWQsIDEzIGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vb21hcGRybS9vbWFwX2dlbV9kbWFidWYuYwo+ID4gYi9kcml2ZXJz L2dwdS9kcm0vb21hcGRybS9vbWFwX2dlbV9kbWFidWYuYyBpbmRleAo+ID4gNzlkZmRlZDk2MTNj Li44OGFkNzIzYjMwNDQgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vb21hcGRybS9v bWFwX2dlbV9kbWFidWYuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vb21hcF9n ZW1fZG1hYnVmLmMKPiA+IEBAIC03NSwxMCArNzUsMTEgQEAgc3RhdGljIHZvaWQgb21hcF9nZW1f dW5tYXBfZG1hX2J1ZihzdHJ1Y3QKPiA+IGRtYV9idWZfYXR0YWNobWVudCAqYXR0YWNobWVudCw+ IAo+ID4gIHN0YXRpYyB2b2lkIG9tYXBfZ2VtX2RtYWJ1Zl9yZWxlYXNlKHN0cnVjdCBkbWFfYnVm ICpidWZmZXIpCj4gPiAgewo+ID4gIAo+ID4gIAlzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9iaiA9 IGJ1ZmZlci0+cHJpdjsKPiA+IAo+ID4gLQkvKiByZWxlYXNlIHJlZmVyZW5jZSB0aGF0IHdhcyB0 YWtlbiB3aGVuIGRtYWJ1ZiB3YXMgZXhwb3J0ZWQKPiA+IC0JICogaW4gb21hcF9nZW1fcHJpbWVf c2V0KCkuLgo+ID4gLQkgKi8KPiA+ICsJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IG9iai0+ZGV2 Owo+ID4gKwo+ID4gKwkvKiBSZWxlYXNlIHJlZmVyZW5jZXMgdGFrZW4gYnkgb21hcF9nZW1fcHJp bWVfZXhwb3J0KCkuICovCj4gPiAKPiA+ICAJZHJtX2dlbV9vYmplY3RfdW5yZWZlcmVuY2VfdW5s b2NrZWQob2JqKTsKPiA+IAo+ID4gKwlkcm1fZGV2X3JlZihkZXYpOwo+ID4gCj4gPiAgfQo+ID4g Cj4gPiBAQCAtMTg0LDEzICsxODUsMjEgQEAgc3RydWN0IGRtYV9idWYgKm9tYXBfZ2VtX3ByaW1l X2V4cG9ydChzdHJ1Y3QKPiA+IGRybV9kZXZpY2UgKmRldiw+IAo+ID4gIAkJc3RydWN0IGRybV9n ZW1fb2JqZWN0ICpvYmosIGludCBmbGFncykKPiA+ICAKPiA+ICB7Cj4gPiAgCj4gPiAgCURFRklO RV9ETUFfQlVGX0VYUE9SVF9JTkZPKGV4cF9pbmZvKTsKPiA+IAo+ID4gKwlzdHJ1Y3QgZG1hX2J1 ZiAqZG1hX2J1ZjsKPiA+IAo+ID4gIAlleHBfaW5mby5vcHMgPSAmb21hcF9kbWFidWZfb3BzOwo+ ID4gIAlleHBfaW5mby5zaXplID0gb2JqLT5zaXplOwo+ID4gIAlleHBfaW5mby5mbGFncyA9IGZs YWdzOwo+ID4gIAlleHBfaW5mby5wcml2ID0gb2JqOwo+ID4gCj4gPiAtCXJldHVybiBkbWFfYnVm X2V4cG9ydCgmZXhwX2luZm8pOwo+ID4gKwlkbWFfYnVmID0gZG1hX2J1Zl9leHBvcnQoJmV4cF9p bmZvKTsKPiA+ICsJaWYgKElTX0VSUihkbWFfYnVmKSkKPiA+ICsJCXJldHVybiBkbWFfYnVmOwo+ ID4gKwo+ID4gKwlkcm1fZGV2X3JlZihkZXYpOwo+ID4gKwlkcm1fZ2VtX29iamVjdF9yZWZlcmVu Y2Uob2JqKTsKPiA+ICsKPiA+ICsJcmV0dXJuIGRtYV9idWY7Cj4gPiAKPiA+ICB9Cj4gCj4gUGxl YXNlIHNlZSBkcm1fZ2VtX2RtYWJ1Zl9leHBvcnQoKSBhbmQgZHJtX2dlbV9kbWFidWZfcmVsZWFz ZSgpCgpHb29kIHBvaW50LCBJJ2xsIHJlcGxhY2UgdGhlIGN1c3RvbSBpbXBsZW1lbnRhdGlvbiBi eSB0aG9zZSBmdW5jdGlvbnMuIEkgaGFkIApub3RpY2VkIGRybV9nZW1fZG1hYnVmX3JlbGVhc2Uo KSBidXQgZm9yIHNvbWUgcmVhc29uIGZhaWxlZCB0byBzZWUgdGhhdCAKZHJtX2dlbV9kbWFidWZf ZXhwb3J0KCkgd2FzIGV4cG9ydGVkLgoKPiAtIHVubGVzcyB0aGUgZG91YmxlIGRybV9kZXZfcmVm KCkgd2Fzbid0IGFuIGFjY2lkZW50Li4uCgpPb3BzIDotLyBUaGFuayB5b3UgZm9yIGNhdGNoaW5n IHRoYXQuCgotLSAKUmVnYXJkcywKCkxhdXJlbnQgUGluY2hhcnQKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=