From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kahola Subject: Re: [PATCH v6 08/10] drm/i915: Check pixel rate for DP to VGA dongle Date: Tue, 02 Aug 2016 14:18:43 +0300 Message-ID: <1470136723.18917.2.camel@sorvi> References: <1467803094-10473-1-git-send-email-mika.kahola@intel.com> <1467803094-10473-9-git-send-email-mika.kahola@intel.com> <20160712135048.GE23520@phenom.ffwll.local> Reply-To: mika.kahola@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160712135048.GE23520@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAyMDE2LTA3LTEyIGF0IDE1OjUwICswMjAwLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+ IE9uIFdlZCwgSnVsIDA2LCAyMDE2IGF0IDAyOjA0OjUyUE0gKzAzMDAsIE1pa2EgS2Fob2xhIHdy b3RlOgo+ID4gRmlsdGVyIG91dCBhIG1vZGUgdGhhdCBleGNlZWRzIHRoZSBtYXggcGl4ZWwgcmF0 ZSBzZXR0aW5nCj4gPiBmb3IgRFAgdG8gVkdBIGRvbmdsZS4gVGhpcyBpcyBkZWZpbmVkIGluIERQ Q0QgcmVnaXN0ZXIgMHg4MQo+ID4gaWYgZGV0YWlsZWQgY2FwIGluZm8gaS5lLiBpbmZvIGZpZWxk IGlzIDQgYnl0ZXMgbG9uZyBhbmQKPiA+IGl0IGlzIGF2YWlsYWJsZSBmb3IgRFAgZG93bnN0cmVh bSBwb3J0Lgo+ID4gCj4gPiBUaGUgcmVnaXN0ZXIgZGVmaW5lcyB0aGUgcGl4ZWwgcmF0ZSBkaXZp ZGVkIGJ5IDggaW4gTVAvcy4KPiA+IAo+ID4gdjI6IERQQ0QgcmVhZCBvdXRzIGFuZCBjb21wdXRh dGlvbiBtb3ZlZCB0byBkcm0gKFZpbGxlLCBEYW5pZWwpCj4gPiB2MzogU2luayBwaXhlbCByYXRl IGNvbXB1dGF0aW9uIG1vdmVkIHRvIGRybV9kcF9tYXhfc2lua19kb3RjbG9jaygpCj4gPiAgICAg ZnVuY3Rpb24gKERhbmllbCkKPiA+IHY0OiBVc2Ugb2YgZHJtX2RwX2hlbHBlci5jIHJvdXRpbmVz IHRvIGNvbXB1dGUgbWF4IHBpeGVsIGNsb2NrIChWaWxsZSkKPiA+IHY1OiBVc2Ugb2YgaW50ZWxf ZHAtPmRvd25zdHJlYW1fcG9ydHMgdG8gcmVhZCBvdXQgcG9ydCBjYXBhYmlsaXRpZXMuCj4gPiAg ICAgQ29kZSByZXN0cnVjdHVyaW5nIChWaWxsZSkKPiA+IAo+ID4gU2lnbmVkLW9mZi1ieTogTWlr YSBLYWhvbGEgPG1pa2Eua2Fob2xhQGludGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2RwLmMgfCAyNiArKysrKysrKysrKysrKysrKysrKysrKysrKwo+ID4g IDEgZmlsZSBjaGFuZ2VkLCAyNiBpbnNlcnRpb25zKCspCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYwo+ID4gaW5kZXggZmZhNDNlYy4uNzZhNjU0ZSAxMDA2NDQKPiA+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2RwLmMKPiA+IEBAIC0xOTAsNiArMTkwLDIwIEBAIGludGVsX2RwX21heF9kYXRhX3Jh dGUoaW50IG1heF9saW5rX2Nsb2NrLCBpbnQgbWF4X2xhbmVzKQo+ID4gIAlyZXR1cm4gKG1heF9s aW5rX2Nsb2NrICogbWF4X2xhbmVzICogOCkgLyAxMDsKPiA+ICB9Cj4gPiAgCj4gPiArc3RhdGlj IGludAo+ID4gK2ludGVsX2RwX2Rvd25zdHJlYW1fbWF4X2Nsb2NrKHN0cnVjdCBpbnRlbF9kcCAq aW50ZWxfZHAsIGludCBjbG9jaykKPiA+ICt7Cj4gPiArCWludCBkcF9kc19jbGs7Cj4gPiArCj4g PiArCWRwX2RzX2NsayA9IGRybV9kcF9kb3duc3RyZWFtX21heF9jbG9jayhpbnRlbF9kcC0+ZHBj ZCwKPiA+ICsJCQkJCQlpbnRlbF9kcC0+ZG93bnN0cmVhbV9wb3J0cyk7Cj4gPiArCj4gPiArCWlm IChkcF9kc19jbGsgPT0gMCkKPiA+ICsJCXJldHVybiBjbG9jazsKPiA+ICsKPiA+ICsJcmV0dXJu IG1pbihjbG9jaywgZHBfZHNfY2xrKTsKPiA+ICt9Cj4gPiArCj4gPiAgc3RhdGljIGVudW0gZHJt X21vZGVfc3RhdHVzCj4gPiAgaW50ZWxfZHBfbW9kZV92YWxpZChzdHJ1Y3QgZHJtX2Nvbm5lY3Rv ciAqY29ubmVjdG9yLAo+ID4gIAkJICAgIHN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICptb2RlKQo+ ID4gQEAgLTIwMSw2ICsyMTUsMTggQEAgaW50ZWxfZHBfbW9kZV92YWxpZChzdHJ1Y3QgZHJtX2Nv bm5lY3RvciAqY29ubmVjdG9yLAo+ID4gIAlpbnQgbWF4X3JhdGUsIG1vZGVfcmF0ZSwgbWF4X2xh bmVzLCBtYXhfbGlua19jbG9jazsKPiA+ICAJaW50IG1heF9kb3RjbGsgPSB0b19pOTE1KGNvbm5l Y3Rvci0+ZGV2KS0+bWF4X2RvdGNsa19mcmVxOwo+ID4gIAo+ID4gKwlib29sIGlzX2JyYW5jaF9k ZXZpY2UgPSBpbnRlbF9kcC0+ZHBjZFtEUF9ET1dOU1RSRUFNUE9SVF9QUkVTRU5UXSAmCj4gPiAr CQlEUF9EV05fU1RSTV9QT1JUX1BSRVNFTlQ7Cj4gPiArCWludCB0eXBlOwo+ID4gKwo+ID4gKwlp ZiAoaXNfYnJhbmNoX2RldmljZSkgewo+IAo+IFNob3VsZG4ndCB3ZSBtb3ZlIHRoaXMgY2hlY2sg aW50byB0aGUgZHJtIGRwIGhlbHBlcj8gSXQgY2FuIGFsd2F5cyByZXR1cm4KPiAwIGZvciAibm8g ZG93bnN0cmVhbSBwb3J0IHJlc3RyaWN0aW9ucyIuCkkgZ3Vlc3Mgd2UgY2FuIGRvIHRoYXQuIEl0 IHByb2JhYmx5IGxvb2tzIGNsZWFuZXIgdGhhdCB3YXkuCgpDaGVlcnMsCk1pa2EKCj4gCj4gPiAr CQl0eXBlID0gaW50ZWxfZHAtPmRvd25zdHJlYW1fcG9ydHNbMF0gJiBEUF9EU19QT1JUX1RZUEVf TUFTSzsKPiA+ICsKPiA+ICsJCWlmICh0eXBlID09IERQX0RTX1BPUlRfVFlQRV9WR0EpCj4gU2Ft ZSBoZXJlLgo+IC1EYW5pZWwKPiAKPiA+ICsJCQltYXhfZG90Y2xrID0gaW50ZWxfZHBfZG93bnN0 cmVhbV9tYXhfY2xvY2soaW50ZWxfZHAsCj4gPiArCQkJCQkJCQkgICBtYXhfZG90Y2xrKTsKPiA+ ICsJfQo+ID4gKwo+ID4gIAlpZiAoaXNfZWRwKGludGVsX2RwKSAmJiBmaXhlZF9tb2RlKSB7Cj4g PiAgCQlpZiAobW9kZS0+aGRpc3BsYXkgPiBmaXhlZF9tb2RlLT5oZGlzcGxheSkKPiA+ICAJCQly ZXR1cm4gTU9ERV9QQU5FTDsKPiA+IC0tIAo+ID4gMS45LjEKPiA+IAo+IAoKLS0gCk1pa2EgS2Fo b2xhIC0gSW50ZWwgT1RDCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK