From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 01/19] drm/core: Add drm_accurate_vblank_count, v4. Date: Mon, 25 Apr 2016 15:26:02 +0300 Message-ID: <20160425122602.GX4329@intel.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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <571D9EA4.9050606@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mario Kleiner Cc: Dave Airlie , intel-gfx@lists.freedesktop.org, "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBBcHIgMjUsIDIwMTYgYXQgMDY6MzU6NDhBTSArMDIwMCwgTWFyaW8gS2xlaW5lciB3 cm90ZToKPiBTb3JyeSBmb3IgdGhlIGxhdGUgcmV2aWV3LCBidXQgc2VlIGJlbG93Li4uCj4gCj4g T24gMDQvMTkvMjAxNiAwOTo1MiBBTSwgTWFhcnRlbiBMYW5raG9yc3Qgd3JvdGU6Cj4gPiBUaGlz IGZ1bmN0aW9uIGlzIHVzZWZ1bCBmb3IgZ2VuMiBpbnRlbCBkZXZpY2VzIHdoaWNoIGhhdmUgbm8g ZnJhbWUKPiA+IGNvdW50ZXIsIGJ1dCBuZWVkIGEgd2F5IHRvIGRldGVybWluZSB0aGUgY3VycmVu dCB2YmxhbmsgY291bnQgd2l0aG91dAo+ID4gcmFjaW5nIHdpdGggdGhlIHZibGFuayBpbnRlcnJ1 cHQgaGFuZGxlci4KPiA+Cj4gPiBpbnRlbF9waXBlX3VwZGF0ZV9zdGFydCBjaGVja3MgaWYgbm8g dmJsYW5rIGludGVycnVwdCB3aWxsIG9jY3VyCj4gPiBkdXJpbmcgdmJsYW5rIGV2YXNpb24sIGJ1 dCBjYW5ub3QgY2hlY2sgd2hldGhlciB0aGUgdmJsYW5rIGhhbmRsZXIgaGFzCj4gPiBydW4gdG8g Y29tcGxldGlvbi4gVGhpcyBmdW5jdGlvbiB1c2VzIHRoZSB0aW1lc3RhbXBzIHRvIGRldGVybWlu ZQo+ID4gd2hlbiB0aGUgbGFzdCB2YmxhbmsgaGFzIGhhcHBlbmVkLCBhbmQgaW50ZXJwb2xhdGVz IGZyb20gdGhlcmUuCj4gPgo+ID4gQ2hhbmdlcyBzaW5jZSB2MToKPiA+IC0gVGFrZSB2Ymxhbmtf dGltZV9sb2NrIGFuZCBkb24ndCB1c2UgZHJtX3ZibGFua19jb3VudF9hbmRfdGltZS4KPiA+IENo YW5nZXMgc2luY2UgdjI6Cj4gPiAtIERvbid0IHJldHVybiB0aW1lIG9mIGxhc3QgdmJsYW5rLgo+ ID4gQ2hhbmdlcyBzaW5jZSB2MzoKPiA+IC0gQ2hhbmdlIHBpcGUgdG8gdW5zaWduZWQgaW50LiAo VmlsbGUpCj4gPiAtIFJlbW92ZSB1bnVzZWQgZG9jdW1lbnRhdGlvbiBmb3IgdHZfcmV0LiAoa2J1 aWxkKQo+ID4KPiA+IENjOiBNYXJpbyBLbGVpbmVyIDxtYXJpby5rbGVpbmVyLmRlQGdtYWlsLmNv bT4KPiA+IENjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29t Pgo+ID4gU2lnbmVkLW9mZi1ieTogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0 QGxpbnV4LmludGVsLmNvbT4KPiA+IFJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxl LnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+ID4gQWNrZWQtYnk6IERhdmlkIEFpcmxpZSA8YWly bGllZEBsaW51eC5pZT4gI2lyYwo+ID4gLS0tCj4gPiAgIGRyaXZlcnMvZ3B1L2RybS9kcm1faXJx LmMgfCAyNiArKysrKysrKysrKysrKysrKysrKysrKysrKwo+ID4gICBpbmNsdWRlL2RybS9kcm1Q LmggICAgICAgIHwgIDEgKwo+ID4gICAyIGZpbGVzIGNoYW5nZWQsIDI3IGluc2VydGlvbnMoKykK PiA+Cj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYyBiL2RyaXZlcnMv Z3B1L2RybS9kcm1faXJxLmMKPiA+IGluZGV4IDNjMWE2ZjE4ZTcxYy4uZjFiZGExMzU2MmRhIDEw MDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYwo+ID4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2RybV9pcnEuYwo+ID4gQEAgLTMwMyw2ICszMDMsMzIgQEAgc3RhdGljIHZvaWQg ZHJtX3VwZGF0ZV92YmxhbmtfY291bnQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgdW5zaWduZWQg aW50IHBpcGUsCj4gPiAgIAlzdG9yZV92YmxhbmsoZGV2LCBwaXBlLCBkaWZmLCAmdF92Ymxhbmss IGN1cl92YmxhbmspOwo+ID4gICB9Cj4gPgo+ID4gKy8qKgo+ID4gKyAqIGRybV9hY2N1cmF0ZV92 YmxhbmtfY291bnQgLSByZXRyaWV2ZSB0aGUgbWFzdGVyIHZibGFuayBjb3VudGVyCj4gPiArICog QGNydGM6IHdoaWNoIGNvdW50ZXIgdG8gcmV0cmlldmUKPiA+ICsgKgo+ID4gKyAqIFRoaXMgZnVu Y3Rpb24gaXMgc2ltaWxhciB0byBAZHJtX2NydGNfdmJsYW5rX2NvdW50IGJ1dCB0aGlzCj4gPiAr ICogZnVuY3Rpb24gaW50ZXJwb2xhdGVzIHRvIGhhbmRsZSBhIHJhY2Ugd2l0aCB2YmxhbmsgaXJx J3MuCj4gPiArICovCj4gPiArCj4gPiArdTMyIGRybV9hY2N1cmF0ZV92YmxhbmtfY291bnQoc3Ry dWN0IGRybV9jcnRjICpjcnRjKQo+ID4gK3sKPiA+ICsJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9 IGNydGMtPmRldjsKPiA+ICsJdW5zaWduZWQgaW50IHBpcGUgPSBkcm1fY3J0Y19pbmRleChjcnRj KTsKPiA+ICsJdTMyIHZibGFuazsKPiA+ICsJdW5zaWduZWQgbG9uZyBmbGFnczsKPiA+ICsKPiAK PiBUaGlzIGZ1bmN0aW9uIGlzIHJhdGhlciBkYW5nZXJvdXMgdG8gdXNlIG9uIGFueSBkcml2ZXIg dGhhdCBkb2Vzbid0IGhhdmUgCj4gcHJlY2lzZSB2YmxhbmsgdGltZXN0YW1waW5nLCBvciBkb2Vz bid0IGhhdmUgdGhlIGd1YXJhbnRlZSB0aGF0IGh3IAo+IHZibGFuayBjb3VudGVycyAoaWYgdGhl cmUgYXJlIGFueSkgYW5kIHRpbWVzdGFtcHMgdXBkYXRlIGV4YWN0bHkgYXQgCj4gbGVhZGluZyBl ZGdlIG9mIHZibGFuaywgc28gaSB0aGluayB3ZSBuZWVkIHNvbWUgV0FSTigpIGhlcmUgYW5kIG1h eWJlIAo+IG11Y2ggbGVzcyBlbmNvdXJhZ2luZyBkb2NzIHRvIGF2b2lkIHRoaXMgYmVpbmcgY2Fs bGVkIGZyb20gaW5jYXBhYmxlIGttcyAKPiBkcml2ZXJzIG9yIGluIGdlbmVyYWwgY29kZS4KPiAK PiAtIElmIHRoZSBkcml2ZXIgZG9lc24ndCBoYXZlIHByZWNpc2Ugc2Nhbm91dHBvcyBiYXNlZCB0 aW1lc3RhbXBpbmcgZWFjaCAKPiBjYWxsIGludG8gZHJtX3VwZGF0ZV92YmxhbmtfY291bnQgZnJv bSBub24taXJxIGNvbnRleHQgd2lsbCByZXNldCB0aGUgCj4gdmJsYW5rIHRpbWVzdGFtcHMgdG8g emVybywgc28gY2xpZW50cyB3aWxsIG9ubHkgcmVjZWl2ZSBpbnZhbGlkIAo+IHRpbWVzdGFtcHMg aWYgdGhpcyBpcyBmcmVxdWVudGx5IHVzZWQuIEFsc28gYm9ndXMgdmJsYW5rIGNvdW50cwo+IAo+ IEF0bS4gb25seSBpOTE1IEludGVsLCBBTUQsIE5WaWRpYSBkZXNrdG9wIGZvciA+PSBOVi01MCwg bWF5YmUgbm91dmVhdSAKPiBkcml2ZW4gVGVncmEgcGFydHMsIGFuZCBzb21lIG1vZGVybiBBZHJl bm9zIChtc20vbWRwLTUgLSBpIGFzc3VtZSBmcm9tIAo+IHRoZSBjb2RlPykgc3VwcG9ydCB0aGlz IHJlbGlhYmx5Lgo+IAo+IC0gSWYgdGhlIGRyaXZlcnMgc2Nhbm91dHBvcyB0aW1lc3RhbXBzIGFu ZC9vciB2YmxhbmsgY291bnRlciBkb24ndCAKPiBpbmNyZW1lbnQgYXQgbGVhZGluZyBlZGdlIHdl IHdpbGwgZ2V0IGZ1bm55IG9mZi1ieS1vbmUgcHJvYmxlbXMgd2l0aCAKPiB2YmxhbmsgY291bnRl cnMuIFRoYXQncyB3aHkgd2Ugbm9ybWFsbHkgb25seSBjYWxsIAo+IGRybV91cGRhdGVfdmJsYW5r X2NvdW50KCkgZnJvbSB2YmxhbmsgaXJxIG9uIHN1Y2ggcGFydHMgLSB0aGUgb25seSBzYWZlIAo+ IHBsYWNlIHRvIGF2b2lkIG9mZi1ieS1vbmUgcHJvYmxlbXMsIGFuZCBsaW1pdCB2YmxhbmsgZGlz YWJsZS9lbmFibGUgdG8gCj4gb25seSBhdCBtb3N0IG9uY2UgZXZlcnkgNSBzZWNvbmRzIHRvIHJl ZHVjZSB0aGUgcHJvYmxlbXMgY2F1c2VkIGJ5IAo+IG9mZi1ieS1vbmUgZXJyb3JzLgo+IAo+IFdo aWNoIHJlc3RyaWN0cyB0aGUgbGlzdCB0byBvbmx5IHRoZSBhYm92ZSBwYXJ0cywgbWF5YmUgbWlu dXMgQWRyZW5vIAo+IHdoZXJlIGkgZG9uJ3Qga25vdyBpZiBpdCBvYmV5cyB0aGUgImxlYWRpbmcg ZWRnZSIgcnVsZSBvciBub3QuCj4gCj4gU28gb24gbW9zdCBTb0MncyBvbmUgbXVzdCBub3QgdXNl IHRoaXMgZnVuY3Rpb24uCj4gCj4gV0FSTl9PTighZGV2LT52YmxhbmtfZGlzYWJsZV9pbW1lZGlh dGUsICJUaGlzIGZ1bmN0aW9uIGlzIHVuc2FmZSBvbiB0aGlzIAo+IGRyaXZlci4iKTsKPiAKPiB3 b3VsZCBwcm9iYWJseSBwcmV2ZW50IHRoZSB3b3JzdCBhYnVzZSwgdW5sZXNzIGRyaXZlcnMgbGll IGFib3V0IAo+IHZibGFua19kaXNhYmxlX2ltbWVkaWF0ZS4gTm90IHN1cmUgaG93IG11Y2ggdGhp cyB3YXMgY2hlY2tlZCBmb3IgbXNtIC8gCj4gQWRyZW5vPyBBdCBsZWFzdCBkcm1fdmJsYW5rX2lu aXQoKSBvbmx5IGFsbG93cyB2YmxhbmtfZGlzYWJsZV9pbW1lZGlhdGUgCj4gaWYgdGhlIGRyaXZl ciBhdCBsZWFzdCBpbXBsZW1lbnRzIHByb3BlciB0aW1lc3RhbXBpbmcuCj4gCj4gTm90IHN1cmUg aG93IG11Y2ggZ2VuZXJhbCB1c2UgdGhpcyBmdW5jdGlvbiB3aWxsIGhhdmUgb3V0c2lkZSBJbnRl bCAKPiBnZW4tMiB3aXRoIHRoZSByZXN0cmljdGlvbnMgb24gc2FmZSB1c2U/CgpUaGlzIChvciBz b21ldGhpbmcgbGlrZSBpdCkgbmVlZHMgdG8gYmUgdXNlZCBhbHNvIGluIGdlbmVyaWMgdmJsYW5r CndhaXQgZnVuY3Rpb25zLiBDdXJyZW50bHkgdGhvc2UgYXJlIHJhY3kuCgo+IAo+ID4gKwlzcGlu X2xvY2tfaXJxc2F2ZSgmZGV2LT52YmxhbmtfdGltZV9sb2NrLCBmbGFncyk7Cj4gPiArCj4gPiAr CWRybV91cGRhdGVfdmJsYW5rX2NvdW50KGRldiwgcGlwZSwgMCk7Cj4gPiArCXZibGFuayA9IGRl di0+dmJsYW5rW3BpcGVdLmNvdW50Owo+IAo+IENvdWxkIGRvIHZibGFuayA9IGRybV92Ymxhbmtf Y291bnQoZGV2LCBwaXBlKTsgaW5zdGVhZCwgZ2l2ZW4gdGhhdCB3ZSAKPiBhdm9pZCBvcGVuIGNv ZGluZyB0aGlzIGluIG1vc3QgcGxhY2VzLgo+IAo+IC1tYXJpbwo+IAo+ID4gKwo+ID4gKwlzcGlu X3VubG9ja19pcnFyZXN0b3JlKCZkZXYtPnZibGFua190aW1lX2xvY2ssIGZsYWdzKTsKPiA+ICsK PiA+ICsJcmV0dXJuIHZibGFuazsKPiA+ICt9Cj4gPiArRVhQT1JUX1NZTUJPTChkcm1fYWNjdXJh dGVfdmJsYW5rX2NvdW50KTsKPiA+ICsKPiA+ICAgLyoKPiA+ICAgICogRGlzYWJsZSB2Ymxhbmsg aXJxJ3Mgb24gY3J0YywgbWFrZSBzdXJlIHRoYXQgbGFzdCB2YmxhbmsgY291bnQKPiA+ICAgICog b2YgaGFyZHdhcmUgYW5kIGNvcnJlc3BvbmRpbmcgY29uc2lzdGVudCBzb2Z0d2FyZSB2Ymxhbmsg Y291bnRlcgo+ID4gZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybVAuaCBiL2luY2x1ZGUvZHJt L2RybVAuaAo+ID4gaW5kZXggMDA1MjAyZWE1OTAwLi45MDUyN2M0MWNkNWEgMTAwNjQ0Cj4gPiAt LS0gYS9pbmNsdWRlL2RybS9kcm1QLmgKPiA+ICsrKyBiL2luY2x1ZGUvZHJtL2RybVAuaAo+ID4g QEAgLTk5NSw2ICs5OTUsNyBAQCBleHRlcm4gdm9pZCBkcm1fY3J0Y192Ymxhbmtfb2ZmKHN0cnVj dCBkcm1fY3J0YyAqY3J0Yyk7Cj4gPiAgIGV4dGVybiB2b2lkIGRybV9jcnRjX3ZibGFua19yZXNl dChzdHJ1Y3QgZHJtX2NydGMgKmNydGMpOwo+ID4gICBleHRlcm4gdm9pZCBkcm1fY3J0Y192Ymxh bmtfb24oc3RydWN0IGRybV9jcnRjICpjcnRjKTsKPiA+ICAgZXh0ZXJuIHZvaWQgZHJtX3ZibGFu a19jbGVhbnVwKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpOwo+ID4gK2V4dGVybiB1MzIgZHJtX2Fj Y3VyYXRlX3ZibGFua19jb3VudChzdHJ1Y3QgZHJtX2NydGMgKmNydGMpOwo+ID4gICBleHRlcm4g dTMyIGRybV92Ymxhbmtfbm9faHdfY291bnRlcihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB1bnNp Z25lZCBpbnQgcGlwZSk7Cj4gPgo+ID4gICBleHRlcm4gaW50IGRybV9jYWxjX3ZibHRpbWVzdGFt cF9mcm9tX3NjYW5vdXRwb3Moc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiA+CgotLSAKVmlsbGUg U3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK