From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH] drm/i915/cnl: Fix DP max rate for Cannonlake with port F. Date: Tue, 23 Jan 2018 14:45:11 -0800 Message-ID: <20180123224510.GC3206@intel.com> References: <20180122164625.GE5453@intel.com> <20180123223257.10644-1-rodrigo.vivi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7C9996E4A0 for ; Tue, 23 Jan 2018 22:42:12 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180123223257.10644-1-rodrigo.vivi@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Rodrigo Vivi Cc: intel-gfx@lists.freedesktop.org, Lucas De Marchi List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKYW4gMjMsIDIwMTggYXQgMDI6MzI6NTdQTSAtMDgwMCwgUm9kcmlnbyBWaXZpIHdy b3RlOgo+IE9uIENOTCBTS1VzIHRoYXQgdXNlcyBwb3J0IEYsICBtYXggRFAgcmF0ZSBpcyA4LjFH IGZvciBhbGwKPiBwb3J0cyB3aGVuIHdlIGhhdmUgdGhlIGVsZXZhdGVkIHZvbHRhZ2UuCj4KCkp1 c3QgYSBuaXQgaGVyZSBvbiB0aGUgY29tbWl0IG1lc3NhZ2UuIFdvdWxkIGl0IG1ha2UgbW9yZSBz ZW5zZQp0byBtZW50aW9uIHRoZSBlbGV2YXRlZCB2b2x0YWdlIG51bWVyaWNhbCB2YWx1ZSBpbnN0 ZWFkIG9mIGp1c3QKZWxldmF0ZWQgdm9sdGFnZT8KCk90aGVyIHRoYW4gdGhhdCB0aGUgcmF0ZSBz ZWxlY3Rpb24gbG9naWMgaXMgY29ycmVjdC4KClJldmlld2VkLWJ5OiBNYW5hc2kgTmF2YXJlIDxt YW5hc2kuZC5uYXZhcmVAaW50ZWwuY29tPgoKTWFuYXNpCiAKPiB2MjogTWFrZSBjb21taXQgbWVz c2FnZSBtb3JlIGdlbmVyaWMuCj4gdjM6IE1vdmUgY29uZGl0aW9ucyB0byBhIGhlbHBlciB0byBn ZXQgZWFzaWVyIHRvIHJlYWQuIChWaWxsZSkuCj4gCj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmls bGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IEx1Y2FzIERlIE1hcmNoaSA8bHVjYXMu ZGVtYXJjaGlAaW50ZWwuY29tPgo+IENjOiBNYW5hc2kgTmF2YXJlIDxtYW5hc2kuZC5uYXZhcmVA aW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGlu dGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyB8IDI5ICsr KysrKysrKysrKysrKysrKysrKystLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAyMiBpbnNlcnRp b25zKCspLCA3IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IGluZGV4 IDJiMjZmZmUxMDBiMS4uMzFhOTY4ZjIwNzYxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5j Cj4gQEAgLTIyMCwxNSArMjIwLDM0IEBAIGludGVsX2RwX2Rvd25zdHJlYW1fbWF4X2RvdGNsb2Nr KHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gIAlyZXR1cm4gbWF4X2RvdGNsazsKPiAgfQo+ ICAKPiArc3RhdGljIGludCBjbmxfYWRqdXN0ZWRfbWF4X3JhdGUoc3RydWN0IGludGVsX2RwICpp bnRlbF9kcCwgaW50IHNpemUpCj4gK3sKPiArCXN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmRp Z19wb3J0ID0gZHBfdG9fZGlnX3BvcnQoaW50ZWxfZHApOwo+ICsJc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShkaWdfcG9ydC0+YmFzZS5iYXNlLmRldik7Cj4gKwll bnVtIHBvcnQgcG9ydCA9IGRpZ19wb3J0LT5iYXNlLnBvcnQ7Cj4gKwo+ICsJdTMyIHZvbHRhZ2Ug PSBJOTE1X1JFQUQoQ05MX1BPUlRfQ09NUF9EVzMpICYgVk9MVEFHRV9JTkZPX01BU0s7Cj4gKwo+ ICsJLyogTG93IHZvbHRhZ2UgU0tVcyBhcmUgbGltaXRlZCB0byBtYXggb2YgNS40RyAqLwo+ICsJ aWYgKHZvbHRhZ2UgPT0gVk9MVEFHRV9JTkZPXzBfODVWKQo+ICsJCXJldHVybiBzaXplIC0gMjsK PiArCj4gKwkvKiBGb3IgdGhpcyBTS1UgOC4xRyBpcyBzdXBwb3J0ZWQgaW4gYWxsIHBvcnRzICov Cj4gKwlpZihJU19DTkxfV0lUSF9QT1JUX0YoZGV2X3ByaXYpKQo+ICsJCXJldHVybiBzaXplOwo+ ICsKPiArCS8qIEZvciBvdGhlciBTS1VzLCBtYXggcmF0ZSBvbiBwb3J0cyBBIGFuZCBCIGlzIDUu NEcgKi8KPiArCWlmIChwb3J0ID09IFBPUlRfQSB8fCBwb3J0ID09IFBPUlRfRCkKPiArCQlyZXR1 cm4gc2l6ZSAtIDI7Cj4gK30KPiArCj4gIHN0YXRpYyB2b2lkCj4gIGludGVsX2RwX3NldF9zb3Vy Y2VfcmF0ZXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAgewo+ICAJc3RydWN0IGludGVs X2RpZ2l0YWxfcG9ydCAqZGlnX3BvcnQgPSBkcF90b19kaWdfcG9ydChpbnRlbF9kcCk7Cj4gIAlz dHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGRpZ19wb3J0LT5iYXNl LmJhc2UuZGV2KTsKPiAtCWVudW0gcG9ydCBwb3J0ID0gZGlnX3BvcnQtPmJhc2UucG9ydDsKPiAg CWNvbnN0IGludCAqc291cmNlX3JhdGVzOwo+ICAJaW50IHNpemU7Cj4gLQl1MzIgdm9sdGFnZTsK PiAgCj4gIAkvKiBUaGlzIHNob3VsZCBvbmx5IGJlIGRvbmUgb25jZSAqLwo+ICAJV0FSTl9PTihp bnRlbF9kcC0+c291cmNlX3JhdGVzIHx8IGludGVsX2RwLT5udW1fc291cmNlX3JhdGVzKTsKPiBA QCAtMjM4LDExICsyNTcsNyBAQCBpbnRlbF9kcF9zZXRfc291cmNlX3JhdGVzKHN0cnVjdCBpbnRl bF9kcCAqaW50ZWxfZHApCj4gIAkJc2l6ZSA9IEFSUkFZX1NJWkUoYnh0X3JhdGVzKTsKPiAgCX0g ZWxzZSBpZiAoSVNfQ0FOTk9OTEFLRShkZXZfcHJpdikpIHsKPiAgCQlzb3VyY2VfcmF0ZXMgPSBj bmxfcmF0ZXM7Cj4gLQkJc2l6ZSA9IEFSUkFZX1NJWkUoY25sX3JhdGVzKTsKPiAtCQl2b2x0YWdl ID0gSTkxNV9SRUFEKENOTF9QT1JUX0NPTVBfRFczKSAmIFZPTFRBR0VfSU5GT19NQVNLOwo+IC0J CWlmIChwb3J0ID09IFBPUlRfQSB8fCBwb3J0ID09IFBPUlRfRCB8fAo+IC0JCSAgICB2b2x0YWdl ID09IFZPTFRBR0VfSU5GT18wXzg1VikKPiAtCQkJc2l6ZSAtPSAyOwo+ICsJCXNpemUgPSBjbmxf YWRqdXN0ZWRfbWF4X3JhdGUoaW50ZWxfZHAsIEFSUkFZX1NJWkUoY25sX3JhdGVzKSk7Cj4gIAl9 IGVsc2UgaWYgKElTX0dFTjlfQkMoZGV2X3ByaXYpKSB7Cj4gIAkJc291cmNlX3JhdGVzID0gc2ts X3JhdGVzOwo+ICAJCXNpemUgPSBBUlJBWV9TSVpFKHNrbF9yYXRlcyk7Cj4gLS0gCj4gMi4xMy42 Cj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=