From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 04/12] drm/i915: Extract BXT DIMM helpers Date: Mon, 25 Feb 2019 22:28:59 +0200 Message-ID: <20190225202907.731-5-ville.syrjala@linux.intel.com> References: <20190225202907.731-1-ville.syrjala@linux.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 58C9889BDB for ; Mon, 25 Feb 2019 20:29:21 +0000 (UTC) In-Reply-To: <20190225202907.731-1-ville.syrjala@linux.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 List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KClBv bGlzaCB0aGUgYnh0IERJTU0gcGFyc2luZyBieSBleHRyYWN0aW5nIGEgZmV3IHNtYWxsIGhlbHBl cnMuCgpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXgu aW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMgfCA3OSArKysr KysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA1MiBpbnNlcnRp b25zKCspLCAyNyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2Rydi5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYwppbmRleCA5ZDdm YzJiYzY1OTMuLjFmNGE5NjZhOTcyNyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9kcnYuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCkBAIC0xMjM3 LDYgKzEyMzcsNTEgQEAgc2tsX2dldF9kcmFtX2luZm8oc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2KQogCXJldHVybiAwOwogfQogCitzdGF0aWMgaW50IGJ4dF9nZXRfZGltbV9zaXpl KHUzMiB2YWwpCit7CisJc3dpdGNoICh2YWwgJiBCWFRfRFJBTV9TSVpFX01BU0spIHsKKwljYXNl IEJYVF9EUkFNX1NJWkVfNEdCOgorCQlyZXR1cm4gNDsKKwljYXNlIEJYVF9EUkFNX1NJWkVfNkdC OgorCQlyZXR1cm4gNjsKKwljYXNlIEJYVF9EUkFNX1NJWkVfOEdCOgorCQlyZXR1cm4gODsKKwlj YXNlIEJYVF9EUkFNX1NJWkVfMTJHQjoKKwkJcmV0dXJuIDEyOworCWNhc2UgQlhUX0RSQU1fU0la RV8xNkdCOgorCQlyZXR1cm4gMTY7CisJZGVmYXVsdDoKKwkJTUlTU0lOR19DQVNFKHZhbCk7CisJ CXJldHVybiAwOworCX0KK30KKworc3RhdGljIGludCBieHRfZ2V0X2RpbW1fd2lkdGgodTMyIHZh bCkKK3sKKwlpZiAoIWJ4dF9nZXRfZGltbV9zaXplKHZhbCkpCisJCXJldHVybiAwOworCisJdmFs ID0gKHZhbCAmIEJYVF9EUkFNX1dJRFRIX01BU0spID4+IEJYVF9EUkFNX1dJRFRIX1NISUZUOwor CisJcmV0dXJuIDggPDwgdmFsOworfQorCitzdGF0aWMgaW50IGJ4dF9nZXRfZGltbV9yYW5rcyh1 MzIgdmFsKQoreworCWlmICghYnh0X2dldF9kaW1tX3NpemUodmFsKSkKKwkJcmV0dXJuIDA7CisK Kwlzd2l0Y2ggKHZhbCAmIEJYVF9EUkFNX1JBTktfTUFTSykgeworCWNhc2UgQlhUX0RSQU1fUkFO S19TSU5HTEU6CisJCXJldHVybiAxOworCWNhc2UgQlhUX0RSQU1fUkFOS19EVUFMOgorCQlyZXR1 cm4gMjsKKwlkZWZhdWx0OgorCQlNSVNTSU5HX0NBU0UodmFsKTsKKwkJcmV0dXJuIDA7CisJfQor fQorCiBzdGF0aWMgaW50CiBieHRfZ2V0X2RyYW1faW5mbyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYpCiB7CkBAIC0xMjY2LDM5ICsxMzExLDE5IEBAIGJ4dF9nZXRfZHJhbV9pbmZv KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAkgKi8KIAlmb3IgKGkgPSBCWFRf RF9DUl9EUlAwX0RVTklUX1NUQVJUOyBpIDw9IEJYVF9EX0NSX0RSUDBfRFVOSVRfRU5EOyBpKysp IHsKIAkJdTggc2l6ZSwgd2lkdGgsIHJhbmtzOwotCQl1MzIgdG1wOwogCiAJCXZhbCA9IEk5MTVf UkVBRChCWFRfRF9DUl9EUlAwX0RVTklUKGkpKTsKIAkJaWYgKHZhbCA9PSAweEZGRkZGRkZGKQog CQkJY29udGludWU7CiAKIAkJZHJhbV9pbmZvLT5udW1fY2hhbm5lbHMrKzsKLQkJdG1wID0gdmFs ICYgQlhUX0RSQU1fUkFOS19NQVNLOwotCi0JCWlmICh0bXAgPT0gQlhUX0RSQU1fUkFOS19TSU5H TEUpCi0JCQlyYW5rcyA9IDE7Ci0JCWVsc2UgaWYgKHRtcCA9PSBCWFRfRFJBTV9SQU5LX0RVQUwp Ci0JCQlyYW5rcyA9IDI7Ci0JCWVsc2UKLQkJCXJhbmtzID0gMDsKLQotCQl0bXAgPSB2YWwgJiBC WFRfRFJBTV9TSVpFX01BU0s7Ci0JCWlmICh0bXAgPT0gQlhUX0RSQU1fU0laRV80R0IpCi0JCQlz aXplID0gNDsKLQkJZWxzZSBpZiAodG1wID09IEJYVF9EUkFNX1NJWkVfNkdCKQotCQkJc2l6ZSA9 IDY7Ci0JCWVsc2UgaWYgKHRtcCA9PSBCWFRfRFJBTV9TSVpFXzhHQikKLQkJCXNpemUgPSA4Owot CQllbHNlIGlmICh0bXAgPT0gQlhUX0RSQU1fU0laRV8xMkdCKQotCQkJc2l6ZSA9IDEyOwotCQll bHNlIGlmICh0bXAgPT0gQlhUX0RSQU1fU0laRV8xNkdCKQotCQkJc2l6ZSA9IDE2OwotCQllbHNl Ci0JCQlzaXplID0gMDsKLQotCQl0bXAgPSAodmFsICYgQlhUX0RSQU1fV0lEVEhfTUFTSykgPj4g QlhUX0RSQU1fV0lEVEhfU0hJRlQ7Ci0JCXdpZHRoID0gKDEgPDwgdG1wKSAqIDg7Ci0JCURSTV9E RUJVR19LTVMoImRyYW0gc2l6ZTolZEdCIHdpZHRoOlglZCByYW5rczolZFxuIiwKKworCQlzaXpl ID0gYnh0X2dldF9kaW1tX3NpemUodmFsKTsKKwkJd2lkdGggPSBieHRfZ2V0X2RpbW1fd2lkdGgo dmFsKTsKKwkJcmFua3MgPSBieHRfZ2V0X2RpbW1fcmFua3ModmFsKTsKKworCQlEUk1fREVCVUdf S01TKCJDSCVkIERJTU0gc2l6ZTogJSBkR0IsIHdpZHRoOiBYJWQsIHJhbmtzOiVkXG4iLAorCQkJ ICAgICAgaSAtIEJYVF9EX0NSX0RSUDBfRFVOSVRfU1RBUlQsCiAJCQkgICAgICBzaXplLCB3aWR0 aCwgcmFua3MpOwogCiAJCS8qCi0tIAoyLjE5LjIKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeA==