From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Kleiner Subject: Re: [PATCH] drm: Return current vblank value for drmWaitVBlank queries Date: Wed, 18 Mar 2015 15:52:56 +0100 Message-ID: <55099148.8030404@gmail.com> References: <1426607071-20515-1-git-send-email-chris@chris-wilson.co.uk> <5508E89C.9040107@daenzer.net> <20150318093048.GM27819@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20150318093048.GM27819@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , =?windows-1252?Q?Michel_D=E4?= =?windows-1252?Q?nzer?= , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Laurent Pinchart , Dave Airlie , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gMDMvMTgvMjAxNSAxMDozMCBBTSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IE9uIFdlZCwgTWFy IDE4LCAyMDE1IGF0IDExOjUzOjE2QU0gKzA5MDAsIE1pY2hlbCBEw6RuemVyIHdyb3RlOgo+PiBk cm1fdmJsYW5rX2NvdW50X2FuZF90aW1lKCkgZG9lc24ndCByZXR1cm4gdGhlIGNvcnJlY3Qgc2Vx dWVuY2UgbnVtYmVyCj4+IHdoaWxlIHRoZSB2YmxhbmsgaW50ZXJydXB0IGlzIGRpc2FibGVkLCBk b2VzIGl0PyBJdCByZXR1cm5zIHRoZSBzZXF1ZW5jZQo+PiBudW1iZXIgZnJvbSB0aGUgbGFzdCB0 aW1lIHZibGFua19kaXNhYmxlX2FuZF9zYXZlKCkgd2FzIGNhbGxlZCAod2hlbiB0aGUKPj4gdmJs YW5rIGludGVycnVwdCB3YXMgZGlzYWJsZWQpLiBUaGF0J3Mgd2h5IGRybV92YmxhbmtfZ2V0KCkg aXMgbmVlZGVkIGhlcmUuCj4KPiBWaWxsZSBlbmxpZ2h0ZW5lZCBtZSBhcyB3ZWxsLiBJIHRob3Vn aHQgdGhlIHZhbHVlIHdhcyBjb29rZWQgc28gdGhhdAo+IHRpbWUgZGlkIG5vdCBwYXNzIHdoaWxz dCB0aGUgSVJRIHdhcyBkaXNhYmxlZC4gSG9wZWZ1bGx5LCBJIGNhbiBpbXByZXNzCj4gdXBvbiB0 aGUgSW50ZWwgZm9sa3MsIGF0IGxlYXN0LCB0aGF0IGVuYWJsaW5nL2Rpc2FibGluZyB0aGUgaW50 ZXJydXB0cwo+IGp1c3QgdG8gcmVhZCB0aGUgY3VycmVudCBodyBjb3VudGVyIGlzIGludGVyZXN0 aW5nIHRvIHNheSB0aGUgbGVhc3QgYW5kCj4gc2l0cyBhdCB0aGUgdG9wIG9mIHRoZSBwcm9maWxl cyB3aGVuIGJlbmNobWFya2luZyBQcmVzZW50Lgo+IC1DaHJpcwo+Cgpkcm1fd2FpdF92Ymxhbmso KSBub3Qgb25seSBnZXRzIHRoZSBjb3VudGVyIGJ1dCBhbHNvIHRoZSBjb3JyZXNwb25kaW5nIAp2 YmxhbmsgdGltZXN0YW1wLiBDb3VudGVycyBhcmUgcmVjYWxjdWxhdGVkIGluIHZibGFua19kaXNh YmxlX2FuZF9zYXZlKCkgCmZvciBpcnEgb2ZmLCB0aGVuIGluIHRoZSB2YmxhbmsgaXJxIG9uIHBh dGgsIGFuZCBldmVyeSByZWZyZXNoIGluIApkcm1faGFuZGxlX3ZibGFuayBhdCB2YmxhbmsgaXJx IHRpbWUuCgpUaGUgdGltZXN0YW1wcyBjYW4gYmUgcmVjYWxjdWxhdGVkIGF0IGFueSB0aW1lIGlm ZiB0aGUgZHJpdmVyIHN1cHBvcnRzIApoaWdoIHByZWNpc2lvbiB0aW1lc3RhbXBpbmcsIHdoaWNo IGN1cnJlbnRseSBpbnRlbCBrbXMsIHJhZGVvbiBrbXMsIGFuZCAKbm91dmVhdSBrbXMgZG8uIEJ1 dCBmb3Igb3RoZXIgcGFydHMsIGxpa2UgbW9zdCBTb0MncywgYWZhaWsgeW91IG9ubHkgZ2V0IAph IHZhbGlkIHRpbWVzdGFtcCBieSBzYW1wbGluZyBzeXN0ZW0gdGltZSBpbiB0aGUgdmJsYW5rIGly cSBoYW5kbGVyLCBzbyAKdGhlcmUgeW91J2QgaGF2ZSBhIHByb2JsZW0uCgpUaGVyZSBhcmUgYWxz byBzb21lIHJhY2VzIGFyb3VuZCB0aGUgZW5hYmxlL2Rpc2FibGUgcGF0aCB3aGljaCByZXF1aXJl IGEgCmxvdCBvZiBjYXJlIGFuZCBleGFjdCBrbm93bGVkZ2Ugb2Ygd2hlbiBlYWNoIGhhcmR3YXJl IGZpcmVzIGl0cyB2YmxhbmtzLCAKdXBkYXRlcyBpdHMgaGFyZHdhcmUgY291bnRlcnMgZXRjLiB0 byBnZXQgcmlkIG9mIHRoZW0uIFZpbGxlIGRpZCB0aGF0IC0gCnN1Y2Nlc3NmdWxseSBhcyBmYXIg YXMgbXkgdGVzdHMgZ28gLSBmb3IgSW50ZWwga21zLCBidXQgb3RoZXIgZHJpdmVycyAKd291bGQg YmUgbGVzcyBmb3JnaXZpbmcuCgpPdXIgY3VycmVudCBtZXRob2QgaXMgdG86CgphKSBPbmx5IGRp c2FibGUgdmJsYW5rIGlycXMgYWZ0ZXIgYSBkZWZhdWx0IGlkbGUgcGVyaW9kIG9mIDUgc2Vjb25k cywgc28gCndlIGRvbid0IGdldCByYWNlcyBmcmVxdWVudC9saWtlbHkgZW5vdWdoIHRvIGNhdXNl IHByb2JsZW1zIGZvciBjbGllbnRzLiAKQW5kIHdlIHNhdmUgdGhlIG92ZXJoZWFkIGZvciBhbGwg dGhlIHZibGFuayBpcnEgb24vb2ZmLgoKYikgT24gZHJpdmVycyB3aGljaCBoYXZlIGhpZ2ggcHJl Y2lzaW9uIHRpbWVzdGFtcGluZyBhbmQgaGF2ZSBiZWVuIApjYXJlZnVsbHkgY2hlY2tlZCB0byBi ZSByYWNlIGZyZWUgKD09IGludGVsIGttcyBvbmx5IGF0bS4pIHdlIGhhdmUgCmluc3RhbnQgZGlz YWJsZSwgc28gdGhpbmdzIGxpa2UgYmxpbmtpbmcgY3Vyc29ycyBkb24ndCBrZWVwIHZibGFuayBp cnEgCm9uIGZvcmV2ZXIuCgpJZiBiKSBjYXVzZXMgc28gbXVjaCBvdmVyaGVhZCwgbWF5YmUgd2Ug Y291bGQgY2hhbmdlIHRoZSAiaW5zdGFudCAKZGlzYWJsZSIgaW50byBhICJkaXNhYmxlIGFmdGVy IGEgdmVyeSBzaG9ydCB0aW1lIiwgZS5nLiwgbG93ZXJpbmcgdGhlIAp0aW1lb3V0IGZyb20gNTAw MCBtc2VjcyB0byAyLTMgdmlkZW8gcmVmcmVzaCBkdXJhdGlvbnMgfiA1MCBtc2Vjcz8gVGhhdCAK d291bGQgc3RpbGwgZGlzYWJsZSB2YmxhbmsgaXJxcyBmb3IgcG93ZXIgc2F2aW5nIGlmIHRoZSBk ZXNrdG9wIGlzIApyZWFsbHkgaWRsZSwgYnV0IGF2b2lkIG9uL29mZiBzdG9ybXMgZm9yIHRoZSB2 YXJpb3VzIGRybV93YWl0X3ZibGFuaydzIAp0aGF0IGhhcHBlbiB3aGVuIHByZXBhcmluZyBhIHN3 YXAuCgotbWFyaW8KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK