From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH v2] drm: rcar-du: track dma-buf fences Date: Mon, 30 Apr 2018 14:43:43 +0300 Message-ID: <1908622.kFKkTjOoJE@avalon> References: <1522839837-24294-1-git-send-email-eucan@de.adit-jv.com> <1983372.7zdgnCuEbH@avalon> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46E0B6E26B for ; Mon, 30 Apr 2018 11:43:32 +0000 (UTC) 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: "Ucan, Emre (ADITG/ESB)" Cc: "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org SGkgRW1yZSwKCk9uIE1vbmRheSwgMzAgQXByaWwgMjAxOCAxMTo0MDo1MSBFRVNUIFVjYW4sIEVt cmUgKEFESVRHL0VTQikgd3JvdGU6Cj4gSGkgTGF1cmVudCwKPiAKPiBTb3JyeSBmb3IgbGF0ZSBy ZXBseS4KCk5vIHdvcnJpZXMuCgo+IE9uIE1vbnRhZywgMjMuIEFwcmlsIDIwMTggMjM6NDcgTGF1 cmVudCBQaW5jaGFydCB3cm90ZToKPiA+IE9uIFdlZG5lc2RheSwgNCBBcHJpbCAyMDE4IDE0OjAz OjU3IEVFU1QgRW1yZSBVY2FuIHdyb3RlOgo+ID4+IFdlIGhhdmUgdG8gY2hlY2sgZG1hLWJ1ZiBy ZXNlcnZhdGlvbiBvYmplY3RzCj4gPj4gb2Ygb3VyIGZyYW1lYnVmZmVycyBiZWZvcmUgd2UgdXNl IHRoZW0uCj4gPj4gT3RoZXJ3aXNlLCBhbm90aGVyIGRyaXZlciBtaWdodCBiZSB3cml0aW5nCj4g Pj4gb24gdGhlIHNhbWUgYnVmZmVyIHdoaWNoIHdlIGFyZSB1c2luZy4KPiA+PiBUaGlzIHdvdWxk IGNhdXNlIHZpc2libGUgdGVhcmluZyBlZmZlY3RzCj4gPj4gb24gZGlzcGxheS4KPiA+PiAKPiA+ PiBXZSBjYW4gdXNlIGV4aXN0aW5nIGF0b21pYyBoZWxwZXIgZnVuY3Rpb25zCj4gPj4gdG8gc29s dmUgdGhpcyBwcm9ibGVtLgo+ID4gCj4gPiBJJ3ZlIGFsd2F5cyBmb3VuZCB0aGUgNzIgY29sdW1u cyBsaW1pdCBpbiBjb21taXQgbWVzc2FnZXMgdG8gYmUgcXVpdGUKPiA+IGxpbWl0aW5nLCBlc3Bl Y2lhbGx5IGZvciB0aGUgc3ViamVjdCBsaW5lLiBPdXQgb2YgY3VyaW9zaXR5LCBpcyB0aGVyZSBh bnkKPiA+IHNwZWNpZmljIHJlYXNvbiB3aHkgeW91IGxpbWl0IGl0IGZ1cnRoZXIgPwo+IAo+IEkg dHJpZWQgdG8ga2VlcCBsaW5lcyBzaG9ydC4gQnV0IEkgZGlkIG5vdCBjaGVjayBpZiB0aGV5IGFy ZSBzaG9ydGVyIHRoYW4KPiA3Mi4gSSB3aWxsIGltcHJvdmUgaXQuCj4gCj4gPj4gdjIgY2hhbmdl czoKPiA+PiAtIFJlbW92ZSBkcm1fYXRvbWljX2hlbHBlcl93YWl0X2Zvcl9mZW5jZXMoKQo+ID4+ ICAgY2FsbCBpbiByY2FyX2R1X2ttcy5jLiBUaGUgY29tbWl0X3RhaWwoKQo+ID4+ICAgZnVuY3Rp b24gaW4gZHJtX2F0b21pY19oZWxwZXIuYywgd2hpY2ggY2FsbHMKPiA+PiAgIG91ciBhdG9taWNf Y29tbWl0X3RhaWwoKSBpbXBsZW1lbnRhdGlvbiwKPiA+PiAgIGFscmVhZHkgY2FsbHMgaXQuCj4g Pj4gCj4gPj4gLSBSZW1vdmUgcHJvcG9zZWQgcmNhcl9kdV92c3Bfc2V0X2ZlbmNlX2Zvcl9wbGFu ZSgpCj4gPj4gICBmdW5jdGlvbi4gQ2FsbCBkcm1fZ2VtX2ZiX3ByZXBhcmVfZmIoKSwgd2hpY2gK PiA+PiAgIGNhbGxzIGRybV9hdG9taWNfc2V0X2ZlbmNlX2Zvcl9wbGFuZSgpLgo+ID4+IAo+ID4+ IFNpZ25lZC1vZmYtYnk6IEVtcmUgVWNhbiA8ZXVjYW5AZGUuYWRpdC1qdi5jb20+Cj4gPj4gLS0t Cj4gPj4gCj4gPj4gIGRyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfZHVfdnNwLmMgfCAzICsr LQo+ID4+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4g Pj4gCj4gPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfZHVfdnNw LmMKPiA+PiBiL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfZHVfdnNwLmMgaW5kZXggMmMy NjBjMy4uZmJhZDYxNiAxMDA2NDQKPiA+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vcmNhci1kdS9y Y2FyX2R1X3ZzcC5jCj4gPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL3JjYXItZHUvcmNhcl9kdV92 c3AuYwo+ID4+IEBAIC0xOCw2ICsxOCw3IEBACj4gPj4gICNpbmNsdWRlIDxkcm0vZHJtX2ZiX2Nt YV9oZWxwZXIuaD4KPiA+PiAgI2luY2x1ZGUgPGRybS9kcm1fZ2VtX2NtYV9oZWxwZXIuaD4KPiA+ PiAgI2luY2x1ZGUgPGRybS9kcm1fcGxhbmVfaGVscGVyLmg+Cj4gPj4gKyNpbmNsdWRlIDxkcm0v ZHJtX2dlbV9mcmFtZWJ1ZmZlcl9oZWxwZXIuaD4KPiA+IAo+ID4gTml0cGlja2luZywgY291bGQg eW91IHBsZWFzZSBrZWVwIHRoZSBoZWFkZXJzIGFscGhhYmV0aWNhbGx5IHNvcnRlZCA/IEl0Cj4g PiBoZWxwcyBsb2NhdGluZyBkdXBsaWNhdGVzIHF1aWNrbHkuCj4gCj4gTm8gcHJvYmxlbS4gSSB3 aWxsIGZpeCBpdC4KPiAKPiA+PiAgI2luY2x1ZGUgPGxpbnV4L2JpdG9wcy5oPgo+ID4+ICAjaW5j bHVkZSA8bGludXgvZG1hLW1hcHBpbmcuaD4KPiA+PiAKPiA+PiBAQCAtMjM3LDcgKzIzOCw3IEBA IHN0YXRpYyBpbnQgcmNhcl9kdV92c3BfcGxhbmVfcHJlcGFyZV9mYihzdHJ1Y3QKPiA+PiBkcm1f cGxhbmUgKnBsYW5lLAo+ID4+ICAJCX0KPiA+PiAgCX0KPiA+PiAKPiA+PiAtCXJldHVybiAwOwo+ ID4+ICsJcmV0dXJuIGRybV9nZW1fZmJfcHJlcGFyZV9mYihwbGFuZSwgc3RhdGUpOwo+ID4gCj4g PiBJZiBkcm1fZ2VtX2ZiX3ByZXBhcmVfZmIoKSBmYWlscyB3ZSBuZWVkIHRvIGNsZWFuIHVwIHRo ZSBvcGVyYXRpb25zCj4gPiBwZXJmb3JtZWQgZWFybGllciBpbiB0aGlzIGZ1bmN0aW9uLiBJIHRo aW5rIHRoZSBmb2xsb3dpbmcgd291bGQgYmUgZW5vdWdoLgo+ID4gCj4gPiAgICAgICAgIHJldCA9 IGRybV9nZW1fZmJfcHJlcGFyZV9mYihwbGFuZSwgc3RhdGUpOwo+ID4gICAgICAgICBpZiAocmV0 KQo+ID4gICAgICAgICAgICAgICAgIGdvdG8gZmFpbDsKPiA+ICAgICAgICAgCj4gPiAgICAgICAg IHJldHVybiAwOwo+ID4gCj4gPiBDb3VsZCB5b3UgcGxlYXNlIHRlc3QgdGhpcyA/Cj4gCj4gTm8g cHJvYmxlbS4KPiAKPiA+PiAgZmFpbDoKPiA+PiAgCXdoaWxlIChpLS0pIHsKPiAKPiBJIHdpbGwg c2VuZCBhIG5ldyBwYXRjaCB3aXRoIHRoZXNlIGNoYW5nZXMgYWZ0ZXIgSSB0ZXN0ZWQgaXQuIElz IGl0IHBvc3NpYmxlCj4gdGhhdCBpbXByb3ZlZCBwYXRjaCBsYW5kcyBvbiA0LjE3IGFuZCA0LjE0 IHN0YWJsZSB2ZXJzaW9ucz8gV2hhdCBpcyB0aGUKPiBwcm9jZXNzIHRvIHByb3Bvc2UgYSBwYXRj aCB0byBhIHN0YWJsZSByZWxlYXNlID8KClRoZSBwcm9jZXNzIGlzIHByZXR0eSBzaW1wbGUsIGl0 J3MgZG9jdW1lbnRlZCBpbiBEb2N1bWVudGF0aW9uL3Byb2Nlc3Mvc3RhYmxlLQprZXJuZWwtcnVs ZXMucnN0LiBUaGUgZmlsZSBzdGF0ZXMgdGhlIGZvbGxvd2luZyByZXF1aXJlbWVudCBmb3IgYSBw YXRjaCB0byBiZSAKZWxpZ2libGUgZm9yIHN0YWJsZSBiYWNrcG9ydGluZzoKCiAtIEl0IG11c3Qg Zml4IGEgcHJvYmxlbSB0aGF0IGNhdXNlcyBhIGJ1aWxkIGVycm9yIChidXQgbm90IGZvciB0aGlu Z3MKICAgbWFya2VkIENPTkZJR19CUk9LRU4pLCBhbiBvb3BzLCBhIGhhbmcsIGRhdGEgY29ycnVw dGlvbiwgYSByZWFsCiAgIHNlY3VyaXR5IGlzc3VlLCBvciBzb21lICJvaCwgdGhhdCdzIG5vdCBn b29kIiBpc3N1ZS4gIEluIHNob3J0LCBzb21ldGhpbmcKICAgY3JpdGljYWwKCkknbGwgbGV0IHlv dSBkZWNpZGUgd2hldGhlciB0aGlzIHBhdGNoIHF1YWxpZmllcywgYXMgaXQgY291bGQgYmUgYXJn dWVkIHRoYXQgCml0IGltcGxlbWVudHMgYSBuZXcgZmVhdHVyZS4KCi0tIApSZWdhcmRzLAoKTGF1 cmVudCBQaW5jaGFydAoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK