From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Add the ddi get cdclk code for BXT (v3) Date: Wed, 24 Jun 2015 15:49:22 +0300 Message-ID: <20150624124922.GX5176@intel.com> References: <1434645485-23304-1-git-send-email-matthew.d.roper@intel.com> <1435094066-20171-1-git-send-email-bob.j.paauwe@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id B5F966E66D for ; Wed, 24 Jun 2015 05:49:35 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1435094066-20171-1-git-send-email-bob.j.paauwe@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Bob Paauwe Cc: intel-gfx List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdW4gMjMsIDIwMTUgYXQgMDI6MTQ6MjZQTSAtMDcwMCwgQm9iIFBhYXV3ZSB3cm90 ZToKPiBUaGUgcmVnaXN0ZXJzIGFuZCBwcm9jZXNzIGRpZmZlciBmcm9tIG90aGVyIHBsYXRmb3Jt cy4gSWYgdGhlIGhhcmR3YXJlCj4gd2FzIHByb2dyYW1tZWQgaW5jb3JyZWN0bHksIHRoaXMgd2ls bCByZXR1cm4gaW52YWxpZCBjZGNsayB2YWx1ZXMsIHdoaWNoCj4gc2hvdWxkIHRoZW4gY2F1c2Ug cmVwcm9ncmFtbWluZyBvZiB0aGUgaGFyZHdhcmUuCj4gCj4gdjIoTWF0dCk6IFJldHVybiAxOS4y IE1IeiB3aGVuIERFIFBMTCBpcyBkaXNhYmxlZCAoVmlsbGUpCj4gdjM6IE1ha2UgbGVzcyBhc3N1 bXB0aW9ucyBhYm91dCB0aGUgaGFyZHdhcmUgc3RhdGUgKFZpbGxlKQo+IAo+IENjOiBWaWxsZSBT eXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+IENjOiBJbXJlIERlYWsg PGltcmUuZGVha0BpbnRlbC5jb20+Cj4gQ2M6IE1hdHQgUm9wZXIgPG1hdHRoZXcuZC5yb3BlckBp bnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQm9iIFBhYXV3ZSA8Ym9iLmoucGFhdXdlQGludGVs LmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBNYXR0IFJvcGVyIDxtYXR0aGV3LmQucm9wZXJAaW50ZWwu Y29tPgoKUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5p bnRlbC5jb20+Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMg fCAzMSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCAz MSBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IGlu ZGV4IGMzOGMyOTcuLjIwMTgyNmUgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxh eS5jCj4gQEAgLTY2ODcsNiArNjY4NywzNCBAQCBzdGF0aWMgaW50IHNreWxha2VfZ2V0X2Rpc3Bs YXlfY2xvY2tfc3BlZWQoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiAgCXJldHVybiAyNDAwMDsK PiAgfQo+ICAKPiArc3RhdGljIGludCBicm94dG9uX2dldF9kaXNwbGF5X2Nsb2NrX3NwZWVkKHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gK3sKPiArCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdiA9IHRvX2k5MTUoZGV2KTsKPiArCXVpbnQzMl90IGNkY3RsID0gSTkxNV9SRUFEKENE Q0xLX0NUTCk7Cj4gKwl1aW50MzJfdCBwbGxfcmF0aW8gPSBJOTE1X1JFQUQoQlhUX0RFX1BMTF9D VEwpICYgQlhUX0RFX1BMTF9SQVRJT19NQVNLOwo+ICsJdWludDMyX3QgcGxsX2VuYWIgPSBJOTE1 X1JFQUQoQlhUX0RFX1BMTF9FTkFCTEUpOwo+ICsJaW50IGNkY2xrOwo+ICsKPiArCWlmICghKHBs bF9lbmFiICYgQlhUX0RFX1BMTF9QTExfRU5BQkxFKSkKPiArCQlyZXR1cm4gMTkyMDA7Cj4gKwo+ ICsJY2RjbGsgPSAxOTIwMCAqIHBsbF9yYXRpbyAvIDI7Cj4gKwo+ICsJc3dpdGNoIChjZGN0bCAm IEJYVF9DRENMS19DRDJYX0RJVl9TRUxfTUFTSykgewo+ICsJY2FzZSBCWFRfQ0RDTEtfQ0QyWF9E SVZfU0VMXzE6Cj4gKwkJcmV0dXJuIGNkY2xrOyAgLyogNTc2TUh6IG9yIDYyNE1IeiAqLwo+ICsJ Y2FzZSBCWFRfQ0RDTEtfQ0QyWF9ESVZfU0VMXzFfNToKPiArCQlyZXR1cm4gY2RjbGsgKiAyIC8g MzsgLyogMzg0TUh6ICovCj4gKwljYXNlIEJYVF9DRENMS19DRDJYX0RJVl9TRUxfMjoKPiArCQly ZXR1cm4gY2RjbGsgLyAyOyAvKiAyODhNSHogKi8KPiArCWNhc2UgQlhUX0NEQ0xLX0NEMlhfRElW X1NFTF80Ogo+ICsJCXJldHVybiBjZGNsayAvIDQ7IC8qIDE0NE1IeiAqLwo+ICsJfQo+ICsKPiAr CS8qIGVycm9yIGNhc2UsIGRvIGFzIGlmIERFIFBMTCBpc24ndCBlbmFibGVkICovCj4gKwlyZXR1 cm4gMTkyMDA7Cj4gK30KPiArCj4gIHN0YXRpYyBpbnQgYnJvYWR3ZWxsX2dldF9kaXNwbGF5X2Ns b2NrX3NwZWVkKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gIHsKPiAgCXN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2X3ByaXZhdGU7Cj4gQEAgLTE0NjQ5LDYgKzE0 Njc3LDkgQEAgc3RhdGljIHZvaWQgaW50ZWxfaW5pdF9kaXNwbGF5KHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYpCj4gIAlpZiAoSVNfU0tZTEFLRShkZXYpKQo+ICAJCWRldl9wcml2LT5kaXNwbGF5Lmdl dF9kaXNwbGF5X2Nsb2NrX3NwZWVkID0KPiAgCQkJc2t5bGFrZV9nZXRfZGlzcGxheV9jbG9ja19z cGVlZDsKPiArCWVsc2UgaWYgKElTX0JST1hUT04oZGV2KSkKPiArCQlkZXZfcHJpdi0+ZGlzcGxh eS5nZXRfZGlzcGxheV9jbG9ja19zcGVlZCA9Cj4gKwkJCWJyb3h0b25fZ2V0X2Rpc3BsYXlfY2xv Y2tfc3BlZWQ7Cj4gIAllbHNlIGlmIChJU19CUk9BRFdFTEwoZGV2KSkKPiAgCQlkZXZfcHJpdi0+ ZGlzcGxheS5nZXRfZGlzcGxheV9jbG9ja19zcGVlZCA9Cj4gIAkJCWJyb2Fkd2VsbF9nZXRfZGlz cGxheV9jbG9ja19zcGVlZDsKPiAtLSAKPiAyLjEuMAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRl bCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK