From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v4 09/11] drm/i915: Check pixel rate for DP to VGA dongle Date: Thu, 9 Jun 2016 11:14:08 +0300 Message-ID: <20160609081408.GB4329@intel.com> References: <1465219753-3737-1-git-send-email-mika.kahola@intel.com> <1465219753-3737-10-git-send-email-mika.kahola@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1465219753-3737-10-git-send-email-mika.kahola@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mika Kahola Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, jim.bride@linux.intel.com, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBKdW4gMDYsIDIwMTYgYXQgMDQ6Mjk6MTFQTSArMDMwMCwgTWlrYSBLYWhvbGEgd3Jv dGU6Cj4gRmlsdGVyIG91dCBhIG1vZGUgdGhhdCBleGNlZWRzIHRoZSBtYXggcGl4ZWwgcmF0ZSBz ZXR0aW5nCj4gZm9yIERQIHRvIFZHQSBkb25nbGUuIFRoaXMgaXMgZGVmaW5lZCBpbiBEUENEIHJl Z2lzdGVyIDB4ODEKPiBpZiBkZXRhaWxlZCBjYXAgaW5mbyBpLmUuIGluZm8gZmllbGQgaXMgNCBi eXRlcyBsb25nIGFuZAo+IGl0IGlzIGF2YWlsYWJsZSBmb3IgRFAgZG93bnN0cmVhbSBwb3J0Lgo+ IAo+IFRoZSByZWdpc3RlciBkZWZpbmVzIHRoZSBwaXhlbCByYXRlIGRpdmlkZWQgYnkgOCBpbiBN UC9zLgo+IAo+IHYyOiBEUENEIHJlYWQgb3V0cyBhbmQgY29tcHV0YXRpb24gbW92ZWQgdG8gZHJt IChWaWxsZSwgRGFuaWVsKQo+IHYzOiBTaW5rIHBpeGVsIHJhdGUgY29tcHV0YXRpb24gbW92ZWQg dG8gZHJtX2RwX21heF9zaW5rX2RvdGNsb2NrKCkKPiAgICAgZnVuY3Rpb24gKERhbmllbCkKPiB2 NDogVXNlIG9mIGRybV9kcF9oZWxwZXIuYyByb3V0aW5lcyB0byBjb21wdXRlIG1heCBwaXhlbCBj bG9jayAoVmlsbGUpCj4gCj4gU2lnbmVkLW9mZi1ieTogTWlrYSBLYWhvbGEgPG1pa2Eua2Fob2xh QGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyB8IDE3 ICsrKysrKysrKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCAxNyBpbnNlcnRpb25zKCspCj4g Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gaW5kZXggMDk2YWNiZjAuLjFiOTQzNDcgMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiBAQCAtMjAwLDYgKzIwMCwyMyBAQCBpbnRlbF9kcF9t b2RlX3ZhbGlkKHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsCj4gIAlpbnQgdGFyZ2V0 X2Nsb2NrID0gbW9kZS0+Y2xvY2s7Cj4gIAlpbnQgbWF4X3JhdGUsIG1vZGVfcmF0ZSwgbWF4X2xh bmVzLCBtYXhfbGlua19jbG9jazsKPiAgCWludCBtYXhfZG90Y2xrID0gdG9faTkxNShjb25uZWN0 b3ItPmRldiktPm1heF9kb3RjbGtfZnJlcTsKPiArCWJvb2wgaXNfYnJhbmNoX2RldmljZTsKPiAr CWludCBtYXhfZHBfY2xrOwo+ICsJaW50IHR5cGU7Cj4gKwl1aW50OF90IHBvcnRfY2FwWzRdOwo+ ICsKPiArCWlzX2JyYW5jaF9kZXZpY2UgPSBpbnRlbF9kcC0+ZHBjZFtEUF9ET1dOU1RSRUFNUE9S VF9QUkVTRU5UXSAmCj4gKwkJRFBfRFdOX1NUUk1fUE9SVF9QUkVTRU5UOwo+ICsKPiArCWlmIChp c19icmFuY2hfZGV2aWNlKSB7Cj4gKwkJZHJtX2RwX2Rvd25zdHJlYW1fcG9ydF9jYXAoJmludGVs X2RwLT5hdXgsIGludGVsX2RwLT5kcGNkLCBwb3J0X2NhcCk7CgpJJ20gcHJldHR5IHN1cmUgd2Ug YWxyZWFkeSByZWFkIG91dCB0aGUgZG93bnN0cmVhbSBwb3J0IGNhcHMgaW4gZmFjdC4KSG1tLCB5 ZWFoIC0+ZG93bnN0cmVhbV9wb3J0cy4gU28gbm8gbmVlZCBmb3IgdGhpcywgYW5kIEkgc3VwcG9z ZSBubyBuZWVkCmZvciB5b3VyIGhlbHBlciBmb3IgdGhlIHJlYWRvdXQgZWl0aGVyLiBKdXN0IGFs d2F5cyByZWFkb2luZyBvdXQgdGhlCmZ1bGwgMTYgYnl0ZXMgc2hvdWxkIGJlIGZpbmUuCgo+ICsJ CXR5cGUgPSBkcm1fZHBfZG93bnN0cmVhbV90eXBlKGludGVsX2RwLT5kcGNkLCBwb3J0X2NhcCk7 Cj4gKwkJbWF4X2RwX2NsayA9IGRybV9kcF9kb3duc3RyZWFtX21heF9jbG9jayhpbnRlbF9kcC0+ ZHBjZCwgcG9ydF9jYXApOwo+ICsKPiArCQlpZiAoKHR5cGUgPT0gRFBfRFNfUE9SVF9UWVBFX1ZH QSkgJiYgKG1heF9kcF9jbGsgPiAwKSkgewoKVHlwZSBjaGVjayBjYW4gYmUgc2tpcHBlZCBpZiBk cm1fZHBfZG93bnN0cmVhbV9tYXhfY2xvY2soKSBqdXN0IHJldHVybnMKMCBmb3IgdGhlICJkb24n dCBrbm93IiBjYXNlLgoKPiArCQkJbWF4X2RvdGNsayA9IG1pbihtYXhfZG90Y2xrLCBtYXhfZHBf Y2xrKTsKPiArCQl9Cj4gKwl9Cj4gIAo+ICAJaWYgKGlzX2VkcChpbnRlbF9kcCkgJiYgZml4ZWRf bW9kZSkgewo+ICAJCWlmIChtb2RlLT5oZGlzcGxheSA+IGZpeGVkX21vZGUtPmhkaXNwbGF5KQo+ IC0tIAo+IDEuOS4xCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0 CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK