From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3 03/11] drm/i915: HDMI pixel clock check Date: Fri, 14 Aug 2015 10:30:26 +0200 Message-ID: <20150814083026.GK17734@phenom.ffwll.local> References: <1438344840-3490-1-git-send-email-mika.kahola@intel.com> <1438344840-3490-4-git-send-email-mika.kahola@intel.com> <20150812183454.GH5176@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f169.google.com (mail-wi0-f169.google.com [209.85.212.169]) by gabe.freedesktop.org (Postfix) with ESMTPS id 801BE6E441 for ; Fri, 14 Aug 2015 01:30:30 -0700 (PDT) Received: by wicja10 with SMTP id ja10so10969530wic.1 for ; Fri, 14 Aug 2015 01:30:29 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150812183454.GH5176@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBdWcgMTIsIDIwMTUgYXQgMDk6MzQ6NTRQTSArMDMwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIEZyaSwgSnVsIDMxLCAyMDE1IGF0IDAzOjEzOjUyUE0gKzAzMDAsIE1pa2Eg S2Fob2xhIHdyb3RlOgo+ID4gSXQgaXMgcG9zc2libGUgdGhlIHdlIHJlcXVlc3QgdG8gaGF2ZSBh IG1vZGUgdGhhdCBoYXMKPiA+IGhpZ2hlciBwaXhlbCBjbG9jayB0aGFuIG91ciBIVyBjYW4gc3Vw cG9ydC4gVGhpcyBwYXRjaAo+ID4gY2hlY2tzIGlmIHJlcXVlc3RlZCBwaXhlbCBjbG9jayBpcyBs b3dlciB0aGFuIHRoZSBvbmUKPiA+IHN1cHBvcnRlZCBieSB0aGUgSFcuIFRoZSByZXF1ZXN0ZWQg bW9kZSBpcyBkaXNjYXJkZWQKPiA+IGlmIHdlIGNhbm5vdCBzdXBwb3J0IHRoZSByZXF1ZXN0ZWQg cGl4ZWwgY2xvY2suCj4gPiAKPiA+IFRoaXMgcGF0Y2ggYXBwbGllcyB0byBIRE1JLgo+ID4gCj4g PiBWMjoKPiA+IC0gcmVtb3ZlZCBjb21wdXRhdGlvbiBmb3IgbWF4IGRvdCBjbG9jawo+ID4gCj4g PiBWMzoKPiA+IC0gY2xlYW51cCBieSByZW1vdmluZyB1bm5lY2Vzc2FyeSBsaW5lcwo+ID4gCj4g PiBTaWduZWQtb2ZmLWJ5OiBNaWthIEthaG9sYSA8bWlrYS5rYWhvbGFAaW50ZWwuY29tPgo+ID4g LS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jIHwgNCArKysrCj4gPiAg MSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKQo+ID4gCj4gPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfaGRtaS5jCj4gPiBpbmRleCA3MGJhZDViLi4zMTQ5ZTVmIDEwMDY0NAo+ID4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9oZG1pLmMKPiA+IEBAIC0xMTkzLDEwICsxMTkzLDE0IEBAIGludGVsX2hkbWlf bW9kZV92YWxpZChzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAo+ID4gIAlzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2ID0gaW50ZWxfaGRtaV90b19kZXYoaGRtaSk7Cj4gPiAgCWVudW0gZHJt X21vZGVfc3RhdHVzIHN0YXR1czsKPiA+ICAJaW50IGNsb2NrOwo+ID4gKwlpbnQgbWF4X3BpeGNs ayA9IHRvX2k5MTUoY29ubmVjdG9yLT5kZXYpLT5tYXhfZG90Y2xrOwo+ID4gIAo+ID4gIAlpZiAo bW9kZS0+ZmxhZ3MgJiBEUk1fTU9ERV9GTEFHX0RCTFNDQU4pCj4gPiAgCQlyZXR1cm4gTU9ERV9O T19EQkxFU0NBTjsKPiA+ICAKPiA+ICsJaWYgKG1vZGUtPmNsb2NrID4gbWF4X3BpeGNsaykKPiA+ ICsJCXJldHVybiBNT0RFX0NMT0NLX0hJR0g7Cj4gPiArCj4gPiAgCWNsb2NrID0gbW9kZS0+Y2xv Y2s7Cj4gCj4gSSBiZWxpZXZlIHdlIHNob3VsZCBkbyBzb21ldGhpbmcgbGlrZSB0aGlzIGhlcmU6 Cj4gCj4gCWNsb2NrID0gbW9kZS0+Y2xvY2s7Cj4gCj4gCWlmICgobW9kZS0+ZmxhZ3MgJiBEUk1f TU9ERV9GTEFHXzNEX01BU0spID09IERSTV9NT0RFX0ZMQUdfM0RfRlJBTUVfUEFDS0lORykKPiAJ CWNsb2NrICo9IDI7CgpUaGF0J3MgYWxyZWFkeSBkb25lIGluIGRybV9tb2RlX3NldF9jcnRjaW5m bywgaTkxNSB1c2VzIHRoZSBTVEVSRU9fRE9VQkxFCm1vZGUgb2YgdGhhdCBmdW5jdGlvbi4KLURh bmllbAoKPiAKPiAJaWYgKGNsb2NrID4gbWF4X3BpeGNsaykKPiAJCXJldHVybiBNT0RFX0NMT0NL X0hJR0g7Cj4gCj4gPiAgCWlmIChtb2RlLT5mbGFncyAmIERSTV9NT0RFX0ZMQUdfREJMQ0xLKQo+ ID4gIAkJY2xvY2sgKj0gMjsKPiAKPiBUaGUgc3Rlcm8gaGFuZGxpbmcgc2hvdWxkIHByb2JhYmx5 IGJlIGluIGEgc2VwYXJhdGUgcGF0Y2gsIGJ1dCBpbgo+IHByZXBhcmF0aW9uIGZvciBpdCB5b3Ug Y291bGQgYWxyZWFkeSBwdXQgdGhlIGRvdGNsayBjaGVjayBiZXR3ZWVuIHRoZQo+IGNsb2NrPSBh c3NpZ21lbnQgYW5kIHRoZSBEQkNMSyBkb3VibGluZyAoc2luY2UgREJMQ0xLIG9ubHkgYWZmZWN0 cyB0aGUKPiBwb3J0X2Nsb2NrIGFuZCBub3QgcGl4ZWwgY2xvY2spLgo+IAo+ID4gLS0gCj4gPiAx LjkuMQo+ID4gCj4gPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+ID4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+ID4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwo+ID4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo+IAo+IC0tIAo+IFZpbGxlIFN5cmrDpGzDpAo+IEludGVsIE9UQwo+IF9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKRGFu aWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Js b2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK