From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 1/2] drm: Stop using drm_vblank_count() as the hw frame counter Date: Fri, 2 Oct 2015 15:48:10 +0300 Message-ID: <20151002124810.GN26517@intel.com> References: <1443620809-28329-1-git-send-email-ville.syrjala@linux.intel.com> <20150930140802.GK3383@phenom.ffwll.local> <20150930141451.GQ26517@intel.com> <560E3F77.9080806@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id A2F396EDDF for ; Fri, 2 Oct 2015 05:48:13 -0700 (PDT) Content-Disposition: inline In-Reply-To: <560E3F77.9080806@st.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Vincent ABRIOU Cc: Thierry Reding , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBPY3QgMDIsIDIwMTUgYXQgMTA6MjU6MjdBTSArMDIwMCwgVmluY2VudCBBQlJJT1Ug d3JvdGU6Cj4gCj4gCj4gT24gMDkvMzAvMjAxNSAwNDoxNCBQTSwgVmlsbGUgU3lyasOkbMOkIHdy b3RlOgo+ID4gT24gV2VkLCBTZXAgMzAsIDIwMTUgYXQgMDQ6MDg6MDJQTSArMDIwMCwgRGFuaWVs IFZldHRlciB3cm90ZToKPiA+PiBPbiBXZWQsIFNlcCAzMCwgMjAxNSBhdCAwNDo0Njo0OFBNICsw MzAwLCB2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbSB3cm90ZToKPiA+Pj4gRnJvbTogVmls bGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+Pj4KPiA+Pj4g ZHJtX3ZibGFua19jb3VudCgpIHJldHVybnMgdGhlIHNvZnR3YXJlIGNvdW50ZXIuIFdlIHNob3Vs ZCBub3QgcHJldGVuZAo+ID4+PiBpdCdzIHRoZSBodyBjb3VudGVyIHNpbmNlIHdlIHVzZSB0aGUg aHcgY291bnRlciB0byBmaWd1ZXJlIG91dCB3aGF0IHRoZQo+ID4+PiBzb2Z0d2FyZSBjb3VudGVy IHZhbHVlIHNob3VsZCBiZS4gU28gaW5zdGVhZCBwcm92aWRlIGEgbmV3IGZ1bmN0aW9uCj4gPj4+ IGRybV92Ymxhbmtfbm9faHdfY291bnRlcigpIGZvciBkcml2ZXJzIHRoYXQgZG9uJ3QgaGF2ZSBh IHJlYWwgaHcKPiA+Pj4gY291bnRlci4gVGhlIG5ldyBmdW5jdGlvbiBzaW1wbHkgcmV0dXJucyAw LCB3aGljaCBpcyBhYm91dCB0aGUgb25seQo+ID4+PiB0aGluZyBpdCBjYW4gZG8uCj4gPj4KPiA+ PiBTaG91bGRuJ3Qgd2UgaW5zdGVhZCBqdXN0IG1ha2UgdGhlIGdldF92YmxhbmtfY291bnRlciBo b29rIG9wdGlvbmFsPwo+ID4KPiA+IFBlcmhhcHMuIEJ1dCBtYXliZSB0aGlzIHdheSB3b3VsZCBl bmNvdXJhZ2UgcGVvcGxlIHRvIGdvIGxvb2sgZm9yIGEKPiA+IGh3IGZyYW1lIGNvdW50ZXIgaW4g dGhlaXIgaGFyZHdhcmU/Cj4gPgo+ID4+IC1EYW5pZWwKPiA+Pgo+ID4+Pgo+ID4+PiBDYzogVmlu Y2VudCBBYnJpb3UgPHZpbmNlbnQuYWJyaW91QHN0LmNvbT4KPiA+Pj4gQ2M6IFRoaWVycnkgUmVk aW5nIDx0cmVkaW5nQG52aWRpYS5jb20+Cj4gPj4+IFNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrD pGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPj4+IC0tLQo+ID4+PiAgIGRy aXZlcnMvZ3B1L2RybS9hcm1hZGEvYXJtYWRhX2Rydi5jICAgICAgICAgIHwgIDIgKy0KPiA+Pj4g ICBkcml2ZXJzL2dwdS9kcm0vYXRtZWwtaGxjZGMvYXRtZWxfaGxjZGNfZGMuYyB8ICAyICstCj4g Pj4+ICAgZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYyAgICAgICAgICAgICAgICAgICAgfCAxNyAr KysrKysrKysrKysrKysrKwo+ID4+PiAgIGRyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2Ry bV9kcnYuYyAgICAgIHwgIDIgKy0KPiA+Pj4gICBkcml2ZXJzL2dwdS9kcm0vZnNsLWRjdS9mc2xf ZGN1X2RybV9kcnYuYyAgICB8ICAyICstCj4gPj4+ICAgZHJpdmVycy9ncHUvZHJtL2lteC9pbXgt ZHJtLWNvcmUuYyAgICAgICAgICAgfCAgMiArLQo+IAo+IFsuLl0KPiAKPiA+Pj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2RybV9pcnEuYwo+ID4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2ly cS5jCj4gPj4+IEBAIC0xNzk3LDMgKzE3OTcsMjAgQEAgYm9vbCBkcm1fY3J0Y19oYW5kbGVfdmJs YW5rKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKPiA+Pj4gICAgICByZXR1cm4gZHJtX2hhbmRsZV92 YmxhbmsoY3J0Yy0+ZGV2LCBkcm1fY3J0Y19pbmRleChjcnRjKSk7Cj4gPj4+ICAgfQo+ID4+PiAg IEVYUE9SVF9TWU1CT0woZHJtX2NydGNfaGFuZGxlX3ZibGFuayk7Cj4gPj4+ICsKPiA+Pj4gKy8q Kgo+ID4+PiArICogZHJtX3ZibGFua19ub19od19jb3VudGVyIC0gIk5vIGh3IGNvdW50ZXIiIGlt cGxlbWVudGF0aW9uIG9mIC5nZXRfdmJsYW5rX2NvdW50ZXIoKQo+ID4+PiArICogQGRldjogRFJN IGRldmljZQo+ID4+PiArICogQHBpcGU6IENSVEMgZm9yIHdoaWNoIHRvIHJlYWQgdGhlIGNvdW50 ZXIKPiA+Pj4gKyAqCj4gPj4+ICsgKiBEcml2ZXJzIGNhbiBwbHVnIHRoaXMgaW50byB0aGUgLmdl dF92YmxhbmtfY291bnRlcigpIGZ1bmN0aW9uIGlmCj4gPj4+ICsgKiB0aGVyZSBpcyBubyB1c2Vh YmxlIGhhcmR3YXJlIGZyYW1lIGNvdW50ZXIgYXZhaWxhYmxlLgo+ID4+PiArICoKPiA+Pj4gKyAq IFJldHVybnM6Cj4gPj4+ICsgKiAwCj4gPj4+ICsgKi8KPiA+Pj4gK3UzMiBkcm1fdmJsYW5rX25v X2h3X2NvdW50ZXIoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgaW50IHBpcGUpCj4gCj4gd2Fybmlu ZyB3aGVuIGJ1aWxkaW5nIHRoZSBrZXJuZWw6Cj4gaW50IHBpcGUgPT4gdW5zaWduZWQgaW50IHBp cGUKCldoZXJlIGV4YWN0bHk/IFRoZSBmdW5jdGlvbiBwb2ludGVyIHNpZ25hdHVyZSBzdGlsbCBo YXMgYSBzaWduZWQgaW50CmhlcmUsIGFuZCBJIHdhcyB0b28gbGF6eSB0byBnbyBvbiBhIHJhbXBh Z2UgdG8gY2hhbmdlIGFsbCB0aGUgcmVtYWluaW5nCnNpZ25lZCBpbnRzIHRvIHVuc2lnbmVkIGZv ciB0aGUgdmJsYW5rIGRyaXZlciBob29rcy4KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RD Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==