From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kahola Subject: [PATCH v8 09/12] Check pixel rate for DP to VGA dongle Date: Wed, 17 Aug 2016 13:49:45 +0300 Message-ID: <1471430989-28161-10-git-send-email-mika.kahola@intel.com> References: <1471430989-28161-1-git-send-email-mika.kahola@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1471430989-28161-1-git-send-email-mika.kahola@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: daniel.vetter@ffwll.ch, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RmlsdGVyIG91dCBhIG1vZGUgdGhhdCBleGNlZWRzIHRoZSBtYXggcGl4ZWwgcmF0ZSBzZXR0aW5n CmZvciBEUCB0byBWR0EgZG9uZ2xlLiBUaGlzIGlzIGRlZmluZWQgaW4gRFBDRCByZWdpc3RlciAw eDgxCmlmIGRldGFpbGVkIGNhcCBpbmZvIGkuZS4gaW5mbyBmaWVsZCBpcyA0IGJ5dGVzIGxvbmcg YW5kCml0IGlzIGF2YWlsYWJsZSBmb3IgRFAgZG93bnN0cmVhbSBwb3J0LgoKVGhlIHJlZ2lzdGVy IGRlZmluZXMgdGhlIHBpeGVsIHJhdGUgZGl2aWRlZCBieSA4IGluIE1QL3MuCgp2MjogRFBDRCBy ZWFkIG91dHMgYW5kIGNvbXB1dGF0aW9uIG1vdmVkIHRvIGRybSAoVmlsbGUsIERhbmllbCkKdjM6 IFNpbmsgcGl4ZWwgcmF0ZSBjb21wdXRhdGlvbiBtb3ZlZCB0byBkcm1fZHBfbWF4X3NpbmtfZG90 Y2xvY2soKQogICAgZnVuY3Rpb24gKERhbmllbCkKdjQ6IFVzZSBvZiBkcm1fZHBfaGVscGVyLmMg cm91dGluZXMgdG8gY29tcHV0ZSBtYXggcGl4ZWwgY2xvY2sgKFZpbGxlKQp2NTogVXNlIG9mIGlu dGVsX2RwLT5kb3duc3RyZWFtX3BvcnRzIHRvIHJlYWQgb3V0IHBvcnQgY2FwYWJpbGl0aWVzLgog ICAgQ29kZSByZXN0cnVjdHVyaW5nIChWaWxsZSkKdjY6IE1vdmUgRFAgYnJhbmNoIGRldmljZSBj aGVjayB0byBkcm1fZHBfaGVscGVyLmMgKERhbmllbCkKdjc6IENsZWFudXAgYXMgc3VnZ2VzdGVk IGJ5IFZpbGxlCgpTaWduZWQtb2ZmLWJ5OiBNaWthIEthaG9sYSA8bWlrYS5rYWhvbGFAaW50ZWwu Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAyNyArKysrKysrKysr KysrKysrKysrKysrKysrKy0KIDEgZmlsZSBjaGFuZ2VkLCAyNiBpbnNlcnRpb25zKCspLCAxIGRl bGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKaW5kZXggOTFmZmI3OS4uMjVmNDU5ZSAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCkBAIC0xOTAsNiArMTkwLDI5IEBAIGludGVsX2RwX21h eF9kYXRhX3JhdGUoaW50IG1heF9saW5rX2Nsb2NrLCBpbnQgbWF4X2xhbmVzKQogCXJldHVybiAo bWF4X2xpbmtfY2xvY2sgKiBtYXhfbGFuZXMgKiA4KSAvIDEwOwogfQogCitzdGF0aWMgaW50Citp bnRlbF9kcF9kb3duc3RyZWFtX21heF9kb3RjbG9jayhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw KQoreworCXN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0ID0gZHBfdG9f ZGlnX3BvcnQoaW50ZWxfZHApOworCXN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyID0gJmlu dGVsX2RpZ19wb3J0LT5iYXNlOworCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9 IHRvX2k5MTUoZW5jb2Rlci0+YmFzZS5kZXYpOworCWludCBtYXhfZG90Y2xrID0gZGV2X3ByaXYt Pm1heF9kb3RjbGtfZnJlcTsKKwlpbnQgZHNfbWF4X2RvdGNsazsKKworCWludCB0eXBlID0gaW50 ZWxfZHAtPmRvd25zdHJlYW1fcG9ydHNbMF0gJiBEUF9EU19QT1JUX1RZUEVfTUFTSzsKKworCWlm ICh0eXBlICE9IERQX0RTX1BPUlRfVFlQRV9WR0EpCisJCXJldHVybiBtYXhfZG90Y2xrOworCisJ ZHNfbWF4X2RvdGNsayA9IGRybV9kcF9kb3duc3RyZWFtX21heF9jbG9jayhpbnRlbF9kcC0+ZHBj ZCwKKwkJCQkJCSAgICBpbnRlbF9kcC0+ZG93bnN0cmVhbV9wb3J0cyk7CisKKwlpZiAoZHNfbWF4 X2RvdGNsayAhPSAwKQorCQltYXhfZG90Y2xrID0gbWluKG1heF9kb3RjbGssIGRzX21heF9kb3Rj bGspOzsKKworCXJldHVybiBtYXhfZG90Y2xrOworfQorCiBzdGF0aWMgZW51bSBkcm1fbW9kZV9z dGF0dXMKIGludGVsX2RwX21vZGVfdmFsaWQoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3Rv ciwKIAkJICAgIHN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICptb2RlKQpAQCAtMTk5LDcgKzIyMiw5 IEBAIGludGVsX2RwX21vZGVfdmFsaWQoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwK IAlzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqZml4ZWRfbW9kZSA9IGludGVsX2Nvbm5lY3Rvci0+ cGFuZWwuZml4ZWRfbW9kZTsKIAlpbnQgdGFyZ2V0X2Nsb2NrID0gbW9kZS0+Y2xvY2s7CiAJaW50 IG1heF9yYXRlLCBtb2RlX3JhdGUsIG1heF9sYW5lcywgbWF4X2xpbmtfY2xvY2s7Ci0JaW50IG1h eF9kb3RjbGsgPSB0b19pOTE1KGNvbm5lY3Rvci0+ZGV2KS0+bWF4X2RvdGNsa19mcmVxOworCWlu dCBtYXhfZG90Y2xrOworCisJbWF4X2RvdGNsayA9IGludGVsX2RwX2Rvd25zdHJlYW1fbWF4X2Rv dGNsb2NrKGludGVsX2RwKTsKIAogCWlmIChpc19lZHAoaW50ZWxfZHApICYmIGZpeGVkX21vZGUp IHsKIAkJaWYgKG1vZGUtPmhkaXNwbGF5ID4gZml4ZWRfbW9kZS0+aGRpc3BsYXkpCi0tIAoxLjku MQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==