From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhoucm1 Subject: Re: [PATCH libdrm] libdrm/amdgpu: add interface for kernel semaphores Date: Tue, 14 Mar 2017 18:04:34 +0800 Message-ID: <58C7C032.7060706@amd.com> References: <20170314005054.7487-1-airlied@gmail.com> <20170314005054.7487-2-airlied@gmail.com> <58C74ECE.3090703@amd.com> <58C763E0.1@amd.com> <20170314085456.rthxyeuffdz3ex4p@phenom.ffwll.local> <0d1620f3-c77b-d731-6a9a-8db9fca289cc@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <0d1620f3-c77b-d731-6a9a-8db9fca289cc@vodafone.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: =?UTF-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , Daniel Vetter Cc: dri-devel , amd-gfx mailing list , "Mao, David" List-Id: amd-gfx.lists.freedesktop.org CgpPbiAyMDE35bm0MDPmnIgxNOaXpSAxNzoyMCwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBB bSAxNC4wMy4yMDE3IHVtIDA5OjU0IHNjaHJpZWIgRGFuaWVsIFZldHRlcjoKPj4gT24gVHVlLCBN YXIgMTQsIDIwMTcgYXQgMTE6MzA6NDBBTSArMDgwMCwgemhvdWNtMSB3cm90ZToKPj4+Cj4+PiBP biAyMDE35bm0MDPmnIgxNOaXpSAxMDo1MiwgRGF2ZSBBaXJsaWUgd3JvdGU6Cj4+Pj4gT24gMTQg TWFyY2ggMjAxNyBhdCAxMjowMCwgemhvdWNtMSA8ZGF2aWQxLnpob3VAYW1kLmNvbT4gd3JvdGU6 Cj4+Pj4+IEhpIERhdmUsCj4+Pj4+Cj4+Pj4+IENvdWxkIHlvdSB0ZWxsIG1lIHdoeSB5b3UgY3Jl YXRlIHlvdXIgbmV3IG9uZSBwYXRjaD8gSSByZW1lbWJlciBJIAo+Pj4+PiBzZW5kIG91dAo+Pj4+ PiBvdXIgdGhlIHdob2xlIGltcGxlbWVudGF0aW9uLCBXaHkgbm90IGRpcmVjdGx5IHJldmlldyBv dXIgcGF0Y2hlcz8KPj4+PiBUaGlzIGlzIHBhdGNoIHJldmlldywgSSdtIG5vdCBzdXJlIHdoYXQg eW91IGFyZSBleHBlY3RpbmcgaW4gdGVybXMgb2YKPj4+PiBkaXJlY3QgcmV2aWV3Lgo+Pj4+Cj4+ Pj4gVGhlIHBhdGNoZXMgeW91IHNlbnQgb3V0IHdlcmUgcmV2aWV3ZWQgYnkgQ2hyaXN0aWFuLCBo ZSBzdGF0ZWQgaGUKPj4+PiB0aGlua3MgdGhpcyBzaG91bGQKPj4+PiB1c2Ugc3luY19maWxlLCBJ IHdhcyBpbnRlcmVzdGVkIHRvIHNlZSBpZiB0aGlzIHdhcyBhY3R1YWxseSBwb3NzaWJsZSwKPj4+ PiBzbyBJIGp1c3QgYWRhcHRlZAo+Pj4+IHRoZSBwYXRjaGVzIHRvIGNoZWNrIGlmIGl0IHdhcyBw b3NzaWJsZSB0byBhdm9pZCBhZGRpbmcgYSBsb3Qgb2YgYW1kCj4+Pj4gc3BlY2lmaWMgY29kZQo+ Pj4+IGZvciBzb21ldGhpbmcgdGhhdCBpc24ndCByZXF1aXJlZCB0byBiZS4gSGVuY2Ugd2h5IEkn dmUgc2VudCB0aGlzIGFzCj4+Pj4gYW4gcmZjLCBhcyBJIHdhbnQKPj4+PiB0byBzZWUgaWYgb3Ro ZXJzIHRoaW5rIHVzaW5nIHN5bmNfZmlsZSBpcyBhIGdvb2Qgb3IgYmFkIGlkZWEuIFdlIG1heQo+ Pj4+IGVuZCB1cCBnb2luZwo+Pj4+IGJhY2sgdG8gdGhlIG5vbi1zeW5jX2ZpbGUgYmFzZWQgcGF0 Y2hlcyBpZiB0aGlzIHByb3ZlcyB0byBiZSBhIGJhZAo+Pj4+IGlkZWEsIHNvIGZhciBpdAo+Pj4+ IGRvZXNuJ3QgbG9vayBsaWtlIG9uZS4KPj4+Pgo+Pj4+IEkgYWxzbyByZXZpZXdlZCB0aGUgcGF0 Y2hlcyBhbmQgbm90ZWQgaXQgc2hvdWxkbid0IGFkZCB0aGUgd2FpdC9zaWduYWwKPj4+PiBpbnRl cmZhY2VzLAo+Pj4+IHRoYXQgaXQgc2hvdWxkIHVzZSB0aGUgY2h1bmtzIG9uIGNvbW1hbmQgc3Vi bWlzc2lvbiwgc28gd2hpbGUgSSB3YXMgaW4KPj4+PiB0aGVyZSBJIHJlCj4+Pj4gd3JvdGUgdGhh dCBhcyB3ZWxsLgo+Pj4gWWVhaCwgdGhlbiBJJ20gb2sgd2l0aCB0aGlzLCBqdXN0IG91ciBpbnRl cm5hbCB0ZWFtIGhhcyB1c2VkIHRoaXMKPj4+IGltcGxlbWVudGF0aW9uLCB0aGV5IGZpbmQgc29t ZSBnYXBzIGJldHdlZW4geW91cnMgYW5kIHByZXZpb3VzLCB0aGV5IAo+Pj4gY291bGQKPj4+IG5l ZWQgdG8gY2hhbmdlIHRoZWlyJ3MgYWdhaW4sIHRoZXkgYXJlIGFubm95YW5jZSBmb3IgdGhpcy4K Pj4gVGhpcyBpcyB3aHkgeW91IF9tdXN0XyBnZXQgYW55dGhpbmcgeW91J3JlIGRvaW5nIGRpc2N1 c3NlZCBpbiB1cHN0cmVhbQo+PiBmaXJzdC4gWW91ciBpbnRlcm5hbCB0ZWFtcyBzaW1wbHkgZG8g bm90IGhhdmUgZGVzaWduIGF1dGhvcml0eSBvbiBzdHVmZgo+PiBsaWtlIHRoYXQuIEFuZCB5ZXMg aXQgdGFrZXMgZm9yZXZlciB0byBnZXQgZm9ybWVybHkgcHJvcHJpZXRhcnkKPj4gaW50ZXJuYWwt b25seSB0ZWFtcyB0byB1bmRlcnN0YW5kIHRoaXMsIHNwZWFraW5nIGZyb20geWVhcnMgb2YgCj4+ IGV4cGVyaWVuY2UKPj4gaW1wbGVtZW50IGEgcHJvcGVyIHVwc3RyZWFtLWRlc2lnbi1maXJzdCBh cHByb2FjaCB0byBmZWF0dXJlIGRldmVsb3BtZW50Cj4+IGhlcmUgYXQgaW50ZWwuCj4KPiAiaW50 ZXJuYWwgdGVhbXMgc2ltcGx5IGRvIG5vdCBoYXZlIGRlc2lnbiBhdXRob3JpdHkgb24gc3R1ZmYg bGlrZSB0aGF0Igo+Cj4gQ2FuIEkgcHJpbnQgdGhhdCBvbiBhIHQtc2hpcnQgYW5kIHN0YXJ0IHRv IHNlbGwgaXQ/CkkgZ3Vlc3MgeW91IGNhbm5vdCBkcmVzcyBpdCB0byBnbyB0byBvZmZpY2UuLjop CgpEYXZpZCBaaG91Cj4KPiBDaHJpc3RpYW4uCj4KPj4gLURhbmllbAo+Cj4KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=