From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Kleiner Subject: Re: [PATCH 01/19] drm/core: Add drm_accurate_vblank_count, v5. Date: Mon, 25 Apr 2016 09:49:02 +0200 Message-ID: <571DCBEE.4080504@gmail.com> References: <1461052359-24154-1-git-send-email-maarten.lankhorst@linux.intel.com> <1461052359-24154-2-git-send-email-maarten.lankhorst@linux.intel.com> <571D9EA4.9050606@gmail.com> <571DB9F8.7040903@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <571DB9F8.7040903@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Maarten Lankhorst , intel-gfx@lists.freedesktop.org Cc: Dave Airlie , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gMDQvMjUvMjAxNiAwODozMiBBTSwgTWFhcnRlbiBMYW5raG9yc3Qgd3JvdGU6Cj4gVGhpcyBm dW5jdGlvbiBpcyB1c2VmdWwgZm9yIGdlbjIgaW50ZWwgZGV2aWNlcyB3aGljaCBoYXZlIG5vIGZy YW1lCj4gY291bnRlciwgYnV0IG5lZWQgYSB3YXkgdG8gZGV0ZXJtaW5lIHRoZSBjdXJyZW50IHZi bGFuayBjb3VudCB3aXRob3V0Cj4gcmFjaW5nIHdpdGggdGhlIHZibGFuayBpbnRlcnJ1cHQgaGFu ZGxlci4KPgo+IGludGVsX3BpcGVfdXBkYXRlX3N0YXJ0IGNoZWNrcyBpZiBubyB2YmxhbmsgaW50 ZXJydXB0IHdpbGwgb2NjdXIKPiBkdXJpbmcgdmJsYW5rIGV2YXNpb24sIGJ1dCBjYW5ub3QgY2hl Y2sgd2hldGhlciB0aGUgdmJsYW5rIGhhbmRsZXIgaGFzCj4gcnVuIHRvIGNvbXBsZXRpb24uIFRo aXMgZnVuY3Rpb24gdXNlcyB0aGUgdGltZXN0YW1wcyB0byBkZXRlcm1pbmUKPiB3aGVuIHRoZSBs YXN0IHZibGFuayBoYXMgaGFwcGVuZWQsIGFuZCBpbnRlcnBvbGF0ZXMgZnJvbSB0aGVyZS4KPgo+ IENoYW5nZXMgc2luY2UgdjE6Cj4gLSBUYWtlIHZibGFua190aW1lX2xvY2sgYW5kIGRvbid0IHVz ZSBkcm1fdmJsYW5rX2NvdW50X2FuZF90aW1lLgo+IENoYW5nZXMgc2luY2UgdjI6Cj4gLSBEb24n dCByZXR1cm4gdGltZSBvZiBsYXN0IHZibGFuay4KPiBDaGFuZ2VzIHNpbmNlIHYzOgo+IC0gQ2hh bmdlIHBpcGUgdG8gdW5zaWduZWQgaW50LiAoVmlsbGUpCj4gLSBSZW1vdmUgdW51c2VkIGRvY3Vt ZW50YXRpb24gZm9yIHR2X3JldC4gKGtidWlsZCkKPiBDaGFuZ2VzIHNpbmNlIHY0Ogo+IC0gQWRk IHdhcm5pbmcgdG8gZG9jcyB3aGVuIHRoZSBmdW5jdGlvbiBpcyB1c2VmdWwuCj4gLSBBZGQgYSBX QVJOX09OIHdoZW4gZ2V0X3ZibGFua190aW1lc3RhbXAgaXMgdW5hdmFpbGFibGUuCj4gLSBVc2Ug ZHJtX3ZibGFua19jb3VudC4KPgo+IENjOiBNYXJpbyBLbGVpbmVyIDxtYXJpby5rbGVpbmVyLmRl QGdtYWlsLmNvbT4KPiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4Lmlu dGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5r aG9yc3RAbGludXguaW50ZWwuY29tPgo+IFJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZp bGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPiAjdjQKPiBBY2tlZC1ieTogRGF2aWQgQWlybGll IDxhaXJsaWVkQGxpbnV4LmllPiAjaXJjLCB2NAo+IC0tLQo+Cj4gVW5mb3J0dW5hdGVseSBXQVJO X09OKCFkZXYtPmRpc2FibGVfdmJsYW5rX2ltbWVkaWF0ZSkgZG9lc24ndCB3b3JrIG9uIGdlbjIs Cj4gd2hpY2ggaXMgdGhlIHJlYXNvbiB0aGlzIGZ1bmN0aW9uIGlzIGNyZWF0ZWQuIFNvIEkgdXNl ZAo+IFdBUk5fT04oIWdldF92YmxhbmtfdGltZXN0YW1wKSBpbnN0ZWFkLgoKVGhhdCdzIGEgd2Vh a2VyIHdhcm5pbmcuIEknZCBsaWtlIHRvIGhhdmUgdGhlIFdBUk5fT04gYW5kIHRoZSBkb2MgdGV4 dCAKdG8gYmUgbW9yZSBmcmlnaHRlbmluZy9yZXN0cmljdGl2ZSB0byBkaXNjb3VyYWdlIGFidXNl LgoKQnV0IGNhbid0IHlvdSBzaW1wbHkgcmVtb3ZlIHRoYXQgIUlTX0dFTjIgY2hlY2sgbm93IGFu ZCBhbHdheXMgc2V0IApkZXYtPmRpc2FibGVfdmJsYW5rX2ltbWVkaWF0ZSA9IHRydWU/IFRoZSBy ZWFzb24gZm9yIHRoYXQgZXhjZXB0aW9uIHdhcyAKdGhhdCBHRU4yIGRvZXNuJ3QgaGF2ZSBhIGh3 IHZibGFuayBjb3VudGVyLiBCdXQgaXQgaGFzIHNjYW5vdXQgcG9zIGJhc2VkIAp2YmxhbmsgdGlt ZXN0YW1waW5nLCB3aGljaCBpJ2QgYXNzdW1lIGlzIHdlbGwgYmVoYXZlZC4gV2l0aCB0aGUgbmV3 IApzY2Fub3V0IGJhc2VkIHZibGFuayBjb3VudGVyIGVtdWxhdGlvbiBpbiBkcm1fdXBkYXRlX3Zi bGFua19jb3VudCgpIApzaW5jZSBhcm91bmQgTGludXggNC40IHlvdSB0aGVyZWZvcmUgZXNzZW50 aWFsbHkgaGF2ZSBhIHByb3BlciBlbXVsYXRlZCAKdmJsYW5rIGNvdW50ZXIsIHNvIHRoaXMgc2hv dWxkIGJlIHNhZmUuIFZpbGxlIHdpbGwgcHJvYmFibHkga25vdy4gCk90aGVyd2lzZSB5b3UgY291 bGRuJ3QgdHJ1c3QgZHJtX2FjY3VyYXRlX3ZibGFua19jb3VudCgpIGhlcmUsIGJlY2F1c2UgCml0 IGRlcGVuZHMgb24gdGhlIHNhbWUgbG9naWMsIG5vPwoKLW1hcmlvCgoKPgo+ICAgZHJpdmVycy9n cHUvZHJtL2RybV9pcnEuYyB8IDMxICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAg IGluY2x1ZGUvZHJtL2RybVAuaCAgICAgICAgfCAgMSArCj4gICAyIGZpbGVzIGNoYW5nZWQsIDMy IGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2lycS5j IGIvZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYwo+IGluZGV4IDNjMWE2ZjE4ZTcxYy4uZDMxMjRi NjdmNGE1IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1faXJxLmMKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2lycS5jCj4gQEAgLTMwMyw2ICszMDMsMzcgQEAgc3RhdGljIHZv aWQgZHJtX3VwZGF0ZV92YmxhbmtfY291bnQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgdW5zaWdu ZWQgaW50IHBpcGUsCj4gICAJc3RvcmVfdmJsYW5rKGRldiwgcGlwZSwgZGlmZiwgJnRfdmJsYW5r LCBjdXJfdmJsYW5rKTsKPiAgIH0KPgo+ICsvKioKPiArICogZHJtX2FjY3VyYXRlX3ZibGFua19j b3VudCAtIHJldHJpZXZlIHRoZSBtYXN0ZXIgdmJsYW5rIGNvdW50ZXIKPiArICogQGNydGM6IHdo aWNoIGNvdW50ZXIgdG8gcmV0cmlldmUKPiArICoKPiArICogVGhpcyBmdW5jdGlvbiBpcyBzaW1p bGFyIHRvIEBkcm1fY3J0Y192YmxhbmtfY291bnQgYnV0IHRoaXMKPiArICogZnVuY3Rpb24gaW50 ZXJwb2xhdGVzIHRvIGhhbmRsZSBhIHJhY2Ugd2l0aCB2YmxhbmsgaXJxJ3MuCj4gKyAqCj4gKyAq IFRoaXMgaXMgbW9zdGx5IHVzZWZ1bCBmb3IgaGFyZHdhcmUgdGhhdCBjYW4gb2J0YWluIHRoZSBz Y2Fub3V0Cj4gKyAqIHBvc2l0aW9uLCBidXQgZG9lc24ndCBoYXZlIGEgZnJhbWUgY291bnRlci4K PiArICovCj4gK3UzMiBkcm1fYWNjdXJhdGVfdmJsYW5rX2NvdW50KHN0cnVjdCBkcm1fY3J0YyAq Y3J0YykKPiArewo+ICsJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGNydGMtPmRldjsKPiArCXVu c2lnbmVkIGludCBwaXBlID0gZHJtX2NydGNfaW5kZXgoY3J0Yyk7Cj4gKwl1MzIgdmJsYW5rOwo+ ICsJdW5zaWduZWQgbG9uZyBmbGFnczsKPiArCj4gKwlXQVJOKCFkZXYtPmRyaXZlci0+Z2V0X3Zi bGFua190aW1lc3RhbXAsCj4gKwkgICAgICJUaGlzIGZ1bmN0aW9uIHJlcXVpcmVzIHN1cHBvcnQg Zm9yIGFjY3VyYXRlIHZibGFuayB0aW1lc3RhbXBzLiIpOwo+ICsKPiArCXNwaW5fbG9ja19pcnFz YXZlKCZkZXYtPnZibGFua190aW1lX2xvY2ssIGZsYWdzKTsKPiArCj4gKwlkcm1fdXBkYXRlX3Zi bGFua19jb3VudChkZXYsIHBpcGUsIDApOwo+ICsJdmJsYW5rID0gZHJtX3ZibGFua19jb3VudChk ZXYsIHBpcGUpOwo+ICsKPiArCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJmRldi0+dmJsYW5rX3Rp bWVfbG9jaywgZmxhZ3MpOwo+ICsKPiArCXJldHVybiB2Ymxhbms7Cj4gK30KPiArRVhQT1JUX1NZ TUJPTChkcm1fYWNjdXJhdGVfdmJsYW5rX2NvdW50KTsKPiArCj4gICAvKgo+ICAgICogRGlzYWJs ZSB2YmxhbmsgaXJxJ3Mgb24gY3J0YywgbWFrZSBzdXJlIHRoYXQgbGFzdCB2YmxhbmsgY291bnQK PiAgICAqIG9mIGhhcmR3YXJlIGFuZCBjb3JyZXNwb25kaW5nIGNvbnNpc3RlbnQgc29mdHdhcmUg dmJsYW5rIGNvdW50ZXIKPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9kcm0vZHJtUC5oIGIvaW5jbHVk ZS9kcm0vZHJtUC5oCj4gaW5kZXggMDA1MjAyZWE1OTAwLi45MDUyN2M0MWNkNWEgMTAwNjQ0Cj4g LS0tIGEvaW5jbHVkZS9kcm0vZHJtUC5oCj4gKysrIGIvaW5jbHVkZS9kcm0vZHJtUC5oCj4gQEAg LTk5NSw2ICs5OTUsNyBAQCBleHRlcm4gdm9pZCBkcm1fY3J0Y192Ymxhbmtfb2ZmKHN0cnVjdCBk cm1fY3J0YyAqY3J0Yyk7Cj4gICBleHRlcm4gdm9pZCBkcm1fY3J0Y192YmxhbmtfcmVzZXQoc3Ry dWN0IGRybV9jcnRjICpjcnRjKTsKPiAgIGV4dGVybiB2b2lkIGRybV9jcnRjX3ZibGFua19vbihz dHJ1Y3QgZHJtX2NydGMgKmNydGMpOwo+ICAgZXh0ZXJuIHZvaWQgZHJtX3ZibGFua19jbGVhbnVw KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpOwo+ICtleHRlcm4gdTMyIGRybV9hY2N1cmF0ZV92Ymxh bmtfY291bnQoc3RydWN0IGRybV9jcnRjICpjcnRjKTsKPiAgIGV4dGVybiB1MzIgZHJtX3ZibGFu a19ub19od19jb3VudGVyKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHVuc2lnbmVkIGludCBwaXBl KTsKPgo+ICAgZXh0ZXJuIGludCBkcm1fY2FsY192Ymx0aW1lc3RhbXBfZnJvbV9zY2Fub3V0cG9z KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVsCg==