From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 02/12] drm/i915: Extract functions to derive SKL+ DIMM info Date: Mon, 25 Feb 2019 22:28:57 +0200 Message-ID: <20190225202907.731-3-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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 476F4892D7 for ; Mon, 25 Feb 2019 20:29:15 +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 RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCk1h a2UgdGhlIGNvZGUgbGVzcyByZXBldGl0aXZlIGJ5IGV4dHJhY3RpbmcgYSBmZXcgc21hbGwgaGVs cGVycy4KClNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyB8IDY4ICsr KysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDQzIGluc2Vy dGlvbnMoKyksIDI1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZHJ2LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCmluZGV4IDQ4 YzZiYzQ0MDcyZC4uYjk0YmY0NzViMDRjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2Rydi5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKQEAgLTEw NjgsMTYgKzEwNjgsNDIgQEAgc3RhdGljIHZvaWQgaW50ZWxfc2FuaXRpemVfb3B0aW9ucyhzdHJ1 Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAJaW50ZWxfZ3Z0X3Nhbml0aXplX29wdGlv bnMoZGV2X3ByaXYpOwogfQogCi1zdGF0aWMgaW50IHNrbF9nZXRfZGltbV9yYW5rcyh1OCBzaXpl LCB1MzIgcmFuaykKK3N0YXRpYyBpbnQgc2tsX2dldF9kaW1tX3NpemUodTE2IHZhbCkKIHsKLQlp ZiAoc2l6ZSA9PSAwKQorCXJldHVybiB2YWwgJiBTS0xfRFJBTV9TSVpFX01BU0s7Cit9CisKK3N0 YXRpYyBpbnQgc2tsX2dldF9kaW1tX3dpZHRoKHUxNiB2YWwpCit7CisJaWYgKHNrbF9nZXRfZGlt bV9zaXplKHZhbCkgPT0gMCkKIAkJcmV0dXJuIDA7Ci0JaWYgKHJhbmsgPT0gU0tMX0RSQU1fUkFO S19TSU5HTEUpCi0JCXJldHVybiAxOwotCWVsc2UgaWYgKHJhbmsgPT0gU0tMX0RSQU1fUkFOS19E VUFMKQotCQlyZXR1cm4gMjsKIAotCXJldHVybiAwOworCXN3aXRjaCAodmFsICYgU0tMX0RSQU1f V0lEVEhfTUFTSykgeworCWNhc2UgU0tMX0RSQU1fV0lEVEhfWDg6CisJY2FzZSBTS0xfRFJBTV9X SURUSF9YMTY6CisJY2FzZSBTS0xfRFJBTV9XSURUSF9YMzI6CisJCXZhbCA9ICh2YWwgJiBTS0xf RFJBTV9XSURUSF9NQVNLKSA+PiBTS0xfRFJBTV9XSURUSF9TSElGVDsKKwkJcmV0dXJuIDggPDwg dmFsOworCWRlZmF1bHQ6CisJCU1JU1NJTkdfQ0FTRSh2YWwpOworCQlyZXR1cm4gMDsKKwl9Cit9 CisKK3N0YXRpYyBpbnQgc2tsX2dldF9kaW1tX3JhbmtzKHUxNiB2YWwpCit7CisJaWYgKHNrbF9n ZXRfZGltbV9zaXplKHZhbCkgPT0gMCkKKwkJcmV0dXJuIDA7CisKKwlzd2l0Y2ggKHZhbCAmIFNL TF9EUkFNX1JBTktfTUFTSykgeworCWNhc2UgU0tMX0RSQU1fUkFOS19TSU5HTEU6CisJY2FzZSBT S0xfRFJBTV9SQU5LX0RVQUw6CisJCXZhbCA9ICh2YWwgJiBTS0xfRFJBTV9SQU5LX01BU0spID4+ IFNLTF9EUkFNX1JBTktfU0hJRlQ7CisJCXJldHVybiB2YWwgKyAxOworCWRlZmF1bHQ6CisJCU1J U1NJTkdfQ0FTRSh2YWwpOworCQlyZXR1cm4gMDsKKwl9CiB9CiAKIHN0YXRpYyBib29sCkBAIC0x MDk4LDMwICsxMTI0LDIyIEBAIHNrbF9pc18xNmdiX2RpbW0odTggcmFua3MsIHU4IHNpemUsIHU4 IHdpZHRoKQogc3RhdGljIGludAogc2tsX2RyYW1fZ2V0X2NoYW5uZWxfaW5mbyhzdHJ1Y3QgZHJh bV9jaGFubmVsX2luZm8gKmNoLCB1MzIgdmFsKQogewotCXUzMiB0bXBfbCwgdG1wX3M7Ci0JdTMy IHNfdmFsID0gdmFsID4+IFNLTF9EUkFNX1NfU0hJRlQ7CisJdTE2IHRtcF9sLCB0bXBfczsKIAot CWlmICghdmFsKQotCQlyZXR1cm4gLUVJTlZBTDsKKwl0bXBfbCA9IHZhbCAmIDB4ZmZmZjsKKwl0 bXBfcyA9IHZhbCA+PiAxNjsKIAotCXRtcF9sID0gdmFsICYgU0tMX0RSQU1fU0laRV9NQVNLOwot CXRtcF9zID0gc192YWwgJiBTS0xfRFJBTV9TSVpFX01BU0s7CisJY2gtPmxfaW5mby5zaXplID0g c2tsX2dldF9kaW1tX3NpemUodG1wX2wpOworCWNoLT5zX2luZm8uc2l6ZSA9IHNrbF9nZXRfZGlt bV9zaXplKHRtcF9zKTsKIAotCWlmICh0bXBfbCA9PSAwICYmIHRtcF9zID09IDApCisJaWYgKGNo LT5sX2luZm8uc2l6ZSA9PSAwICYmIGNoLT5zX2luZm8uc2l6ZSA9PSAwKQogCQlyZXR1cm4gLUVJ TlZBTDsKIAotCWNoLT5sX2luZm8uc2l6ZSA9IHRtcF9sOwotCWNoLT5zX2luZm8uc2l6ZSA9IHRt cF9zOwotCi0JdG1wX2wgPSAodmFsICYgU0tMX0RSQU1fV0lEVEhfTUFTSykgPj4gU0tMX0RSQU1f V0lEVEhfU0hJRlQ7Ci0JdG1wX3MgPSAoc192YWwgJiBTS0xfRFJBTV9XSURUSF9NQVNLKSA+PiBT S0xfRFJBTV9XSURUSF9TSElGVDsKLQljaC0+bF9pbmZvLndpZHRoID0gKDEgPDwgdG1wX2wpICog ODsKLQljaC0+c19pbmZvLndpZHRoID0gKDEgPDwgdG1wX3MpICogODsKKwljaC0+bF9pbmZvLndp ZHRoID0gc2tsX2dldF9kaW1tX3dpZHRoKHRtcF9sKTsKKwljaC0+c19pbmZvLndpZHRoID0gc2ts X2dldF9kaW1tX3dpZHRoKHRtcF9zKTsKIAotCXRtcF9sID0gdmFsICYgU0tMX0RSQU1fUkFOS19N QVNLOwotCXRtcF9zID0gc192YWwgJiBTS0xfRFJBTV9SQU5LX01BU0s7Ci0JY2gtPmxfaW5mby5y YW5rcyA9IHNrbF9nZXRfZGltbV9yYW5rcyhjaC0+bF9pbmZvLnNpemUsIHRtcF9sKTsKLQljaC0+ c19pbmZvLnJhbmtzID0gc2tsX2dldF9kaW1tX3JhbmtzKGNoLT5zX2luZm8uc2l6ZSwgdG1wX3Mp OworCWNoLT5sX2luZm8ucmFua3MgPSBza2xfZ2V0X2RpbW1fcmFua3ModG1wX2wpOworCWNoLT5z X2luZm8ucmFua3MgPSBza2xfZ2V0X2RpbW1fcmFua3ModG1wX3MpOwogCiAJaWYgKGNoLT5sX2lu Zm8ucmFua3MgPT0gMiB8fCBjaC0+c19pbmZvLnJhbmtzID09IDIpCiAJCWNoLT5yYW5rcyA9IDI7 Ci0tIAoyLjE5LjIKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eA==