From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: [PATCH 1/2] drm/i915/cnl: Allow 2 pixel per clock on Cannonlake. Date: Wed, 16 Aug 2017 17:54:40 -0700 Message-ID: <20170817005441.17273-1-rodrigo.vivi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id D83676E53E for ; Thu, 17 Aug 2017 00:54:44 +0000 (UTC) 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: Jani Nikula , Dhinakaran Pandiyan , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org VGhpcyBpcyBoZWF2aWx5IGJhc2VkIG9uIGEgaW5pdGlhbCBwYXRjaCBwcm92aWRlZCBieSBWaWxs ZQpwbHVzIGFsbCBjaGFuZ2VzIHByb3ZpZGVkIGxhdGVyIGJ5IEFuZGVyLgoKQXMgR2VtaW5pbGFr ZSwgQ2Fubm9ubGFrZSBhbHNvIHN1cHBvcnRzIDIgcGl4ZWxzIHBlciBjbG9jay4KCkRpZmZlcmVu dCBmcm9tIEdlbWluaWxha2Ugd2UgYXJlIG5vdCBpbXBsZW1lbnRpbmcgdGhlIDk5JSBXYS4KQnV0 IHdlIGNhbiByZXZpc2l0IHRoYXQgZGVjaXNpb24gbGF0ZXIgaWYgd2UgZmluZCBvdXQKYW55IGxp bWl0YXRpb24gb24gbGF0ZXIgQ05MIFNLVXMuCgpDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5z eXJqYWxhQGxpbnV4LmludGVsLmNvbT4KQ2M6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2Fy YW4ucGFuZGl5YW5AaW50ZWwuY29tPgpDYzogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVs LmNvbT4KU2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29t PgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NkY2xrLmMgfCAxMiArKysrKystLS0t LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgICAgfCAgMyArKy0KIDIgZmlsZXMg Y2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NkY2xrLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9jZGNsay5jCmluZGV4IDEyNDFlNTg5MWIyOS4uNmIxZDgwNWZiNzU1IDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jZGNsay5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2NkY2xrLmMKQEAgLTE0MjIsOSArMTQyMiw5IEBAIHZvaWQgYnh0X3VuaW5p dF9jZGNsayhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAKIHN0YXRpYyBpbnQg Y25sX2NhbGNfY2RjbGsoaW50IG1heF9waXhjbGspCiB7Ci0JaWYgKG1heF9waXhjbGsgPiAzMzYw MDApCisJaWYgKG1heF9waXhjbGsgPiAyICogMzM2MDAwKQogCQlyZXR1cm4gNTI4MDAwOwotCWVs c2UgaWYgKG1heF9waXhjbGsgPiAxNjgwMDApCisJZWxzZSBpZiAobWF4X3BpeGNsayA+IDIgKiAx NjgwMDApCiAJCXJldHVybiAzMzYwMDA7CiAJZWxzZQogCQlyZXR1cm4gMTY4MDAwOwpAQCAtMTc1 Miw5ICsxNzUyLDcgQEAgc3RhdGljIGludCBiZHdfYWRqdXN0X21pbl9waXBlX3BpeGVsX3JhdGUo c3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUsCiAJICAgIGNydGNfc3RhdGUtPmhh c19hdWRpbyAmJgogCSAgICBjcnRjX3N0YXRlLT5wb3J0X2Nsb2NrID49IDU0MDAwMCAmJgogCSAg ICBjcnRjX3N0YXRlLT5sYW5lX2NvdW50ID09IDQpIHsKLQkJaWYgKElTX0NBTk5PTkxBS0UoZGV2 X3ByaXYpKQotCQkJcGl4ZWxfcmF0ZSA9IG1heCgzMTY4MDAsIHBpeGVsX3JhdGUpOwotCQllbHNl IGlmIChJU19HRU1JTklMQUtFKGRldl9wcml2KSkKKwkJaWYgKElTX0dFTUlOSUxBS0UoZGV2X3By aXYpIHx8IElTX0NBTk5PTkxBS0UoZGV2X3ByaXYpKQogCQkJcGl4ZWxfcmF0ZSA9IG1heCgyICog MzE2ODAwLCBwaXhlbF9yYXRlKTsKIAkJZWxzZQogCQkJcGl4ZWxfcmF0ZSA9IG1heCg0MzIwMDAs IHBpeGVsX3JhdGUpOwpAQCAtMTc2Niw3ICsxNzY0LDcgQEAgc3RhdGljIGludCBiZHdfYWRqdXN0 X21pbl9waXBlX3BpeGVsX3JhdGUoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUs CiAJICogdHdvIHBpeGVscyBwZXIgY2xvY2suCiAJICovCiAJaWYgKGNydGNfc3RhdGUtPmhhc19h dWRpbyAmJiBJTlRFTF9HRU4oZGV2X3ByaXYpID49IDkpIHsKLQkJaWYgKElTX0dFTUlOSUxBS0Uo ZGV2X3ByaXYpKQorCQlpZiAoSVNfR0VNSU5JTEFLRShkZXZfcHJpdikgfHwgSVNfQ0FOTk9OTEFL RShkZXZfcHJpdikpCiAJCQlwaXhlbF9yYXRlID0gbWF4KDIgKiAyICogOTYwMDAsIHBpeGVsX3Jh dGUpOwogCQllbHNlCiAJCQlwaXhlbF9yYXRlID0gbWF4KDIgKiA5NjAwMCwgcGl4ZWxfcmF0ZSk7 CkBAIC0xOTk5LDYgKzE5OTcsOCBAQCBzdGF0aWMgaW50IGludGVsX2NvbXB1dGVfbWF4X2RvdGNs ayhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiB7CiAJaW50IG1heF9jZGNsa19m cmVxID0gZGV2X3ByaXYtPm1heF9jZGNsa19mcmVxOwogCisJaWYgKElTX0NBTk5PTkxBS0UoZGV2 X3ByaXYpKQorCQlyZXR1cm4gMiAqIG1heF9jZGNsa19mcmVxOwogCWlmIChJU19HRU1JTklMQUtF KGRldl9wcml2KSkKIAkJLyoKIAkJICogRklYTUU6IExpbWl0aW5nIHRvIDk5JSBhcyBhIHRlbXBv cmFyeSB3b3JrYXJvdW5kLiBTZWUKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCmluZGV4IGVkNjYyOTM3 ZWMzYy4uNDJmNzUzZGYzMGNiIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9wbS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKQEAgLTM5NjksNyAr Mzk2OSw4IEBAIGludCBza2xfY2hlY2tfcGlwZV9tYXhfcGl4ZWxfcmF0ZShzdHJ1Y3QgaW50ZWxf Y3J0YyAqaW50ZWxfY3J0YywKIAljcnRjX2Nsb2NrID0gY3J0Y19zdGF0ZS0+YWRqdXN0ZWRfbW9k ZS5jcnRjX2Nsb2NrOwogCWRvdGNsayA9IHRvX2ludGVsX2F0b21pY19zdGF0ZShzdGF0ZSktPmNk Y2xrLmxvZ2ljYWwuY2RjbGs7CiAKLQlpZiAoSVNfR0VNSU5JTEFLRSh0b19pOTE1KGludGVsX2Ny dGMtPmJhc2UuZGV2KSkpCisJaWYgKElTX0dFTUlOSUxBS0UodG9faTkxNShpbnRlbF9jcnRjLT5i YXNlLmRldikpIHx8CisJICAgIElTX0NBTk5PTkxBS0UodG9faTkxNShpbnRlbF9jcnRjLT5iYXNl LmRldikpKQogCQlkb3RjbGsgKj0gMjsKIAogCXBpcGVfbWF4X3BpeGVsX3JhdGUgPSBkaXZfcm91 bmRfdXBfdTMyX2ZpeGVkMTYoZG90Y2xrLCBwaXBlX2Rvd25zY2FsZSk7Ci0tIAoyLjEzLjIKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=