From mboxrd@z Thu Jan 1 00:00:00 1970 From: akash.goel@intel.com Subject: [PATCH 1/6] drm/i915/skl: Retrieve the Rpe value from Pcode Date: Fri, 19 Jun 2015 23:07:26 +0530 Message-ID: <1434735451-12063-2-git-send-email-akash.goel@intel.com> References: <1434735451-12063-1-git-send-email-akash.goel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 9BBC76EF15 for ; Fri, 19 Jun 2015 10:28:18 -0700 (PDT) In-Reply-To: <1434735451-12063-1-git-send-email-akash.goel@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 Cc: Akash Goel List-Id: intel-gfx@lists.freedesktop.org RnJvbTogQWthc2ggR29lbCA8YWthc2guZ29lbEBpbnRlbC5jb20+CgpSZWFkIHRoZSBlZmZpY2ll bnQgZnJlcXVlbmN5IChha2EgUlBlKSB2YWx1ZSB0aHJvdWdoIHRoZSB0aGUgbWFpbGJveApjb21t YW5kICgweDFBKSBmcm9tIHRoZSBwY29kZSwgYXMgZG9uZSBvbiBIYXN3ZWxsIGFuZCBCcm9hZHdl bGwuClRoZSB0dXJibyBtaW5pbXVtIGZyZXF1ZW5jeSBzb2Z0bGltaXQgaXMgbm90IHJldmlzZWQg YXMgcGVyIHRoZQplZmZpY2llbnQgZnJlcXVlbmN5IHZhbHVlLgoKdjI6IFJlcGxhY2VkIHRoZSBj b25kaXRpb25hbCBleHByZXNzaW9uIG9wZXJhdG9yIHdpdGggJ2lmJyBzdGF0ZW1lbnQgKFRvbSkK djM6IENvcnJlY3RlZCB0aGUgZGVyaXZhdGlvbiBvZiBlZmZpY2llbnQgZnJlcXVlbmN5ICYgc2hp ZnRlZCB0aGUKICAgIEdFTjlfRlJFUV9TQ0FMRVIgbXVsdGlwbGljYXRpb25zIGRvd253YXJkcyAo VmlsbGUpCgpJc3N1ZTogVklaLTUxNDMKU2lnbmVkLW9mZi1ieTogQWthc2ggR29lbCA8YWthc2gu Z29lbEBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDE5 ICsrKysrKysrKysrLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCA4 IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCmluZGV4IDMyZmYwMzQuLjgxODVh MjMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwpAQCAtNDI5NSwxOCArNDI5NSwxMSBAQCBzdGF0 aWMgdm9pZCBnZW42X2luaXRfcnBzX2ZyZXF1ZW5jaWVzKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYp CiAJZGV2X3ByaXYtPnJwcy5ycDBfZnJlcQkJPSAocnBfc3RhdGVfY2FwID4+ICAwKSAmIDB4ZmY7 CiAJZGV2X3ByaXYtPnJwcy5ycDFfZnJlcQkJPSAocnBfc3RhdGVfY2FwID4+ICA4KSAmIDB4ZmY7 CiAJZGV2X3ByaXYtPnJwcy5taW5fZnJlcQkJPSAocnBfc3RhdGVfY2FwID4+IDE2KSAmIDB4ZmY7 Ci0JaWYgKElTX1NLWUxBS0UoZGV2KSkgewotCQkvKiBTdG9yZSB0aGUgZnJlcXVlbmN5IHZhbHVl cyBpbiAxNi42NiBNSFogdW5pdHMsIHdoaWNoIGlzCi0JCSAgIHRoZSBuYXR1cmFsIGhhcmR3YXJl IHVuaXQgZm9yIFNLTCAqLwotCQlkZXZfcHJpdi0+cnBzLnJwMF9mcmVxICo9IEdFTjlfRlJFUV9T Q0FMRVI7Ci0JCWRldl9wcml2LT5ycHMucnAxX2ZyZXEgKj0gR0VOOV9GUkVRX1NDQUxFUjsKLQkJ ZGV2X3ByaXYtPnJwcy5taW5fZnJlcSAqPSBHRU45X0ZSRVFfU0NBTEVSOwotCX0KIAkvKiBod19t YXggPSBSUDAgdW50aWwgd2UgY2hlY2sgZm9yIG92ZXJjbG9ja2luZyAqLwogCWRldl9wcml2LT5y cHMubWF4X2ZyZXEJCT0gZGV2X3ByaXYtPnJwcy5ycDBfZnJlcTsKIAogCWRldl9wcml2LT5ycHMu ZWZmaWNpZW50X2ZyZXEgPSBkZXZfcHJpdi0+cnBzLnJwMV9mcmVxOwotCWlmIChJU19IQVNXRUxM KGRldikgfHwgSVNfQlJPQURXRUxMKGRldikpIHsKKwlpZiAoSVNfSEFTV0VMTChkZXYpIHx8IElT X0JST0FEV0VMTChkZXYpIHx8IElTX1NLWUxBS0UoZGV2KSkgewogCQlyZXQgPSBzYW5keWJyaWRn ZV9wY29kZV9yZWFkKGRldl9wcml2LAogCQkJCQlIU1dfUENPREVfRFlOQU1JQ19EVVRZX0NZQ0xF X0NPTlRST0wsCiAJCQkJCSZkZGNjX3N0YXR1cyk7CkBAIC00MzE4LDYgKzQzMTEsMTYgQEAgc3Rh dGljIHZvaWQgZ2VuNl9pbml0X3Jwc19mcmVxdWVuY2llcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 KQogCQkJCQlkZXZfcHJpdi0+cnBzLm1heF9mcmVxKTsKIAl9CiAKKwlpZiAoSVNfU0tZTEFLRShk ZXYpKSB7CisJCS8qIFN0b3JlIHRoZSBmcmVxdWVuY3kgdmFsdWVzIGluIDE2LjY2IE1IWiB1bml0 cywgd2hpY2ggaXMKKwkJICAgdGhlIG5hdHVyYWwgaGFyZHdhcmUgdW5pdCBmb3IgU0tMICovCisJ CWRldl9wcml2LT5ycHMucnAwX2ZyZXEgKj0gR0VOOV9GUkVRX1NDQUxFUjsKKwkJZGV2X3ByaXYt PnJwcy5ycDFfZnJlcSAqPSBHRU45X0ZSRVFfU0NBTEVSOworCQlkZXZfcHJpdi0+cnBzLm1pbl9m cmVxICo9IEdFTjlfRlJFUV9TQ0FMRVI7CisJCWRldl9wcml2LT5ycHMubWF4X2ZyZXEgKj0gR0VO OV9GUkVRX1NDQUxFUjsKKwkJZGV2X3ByaXYtPnJwcy5lZmZpY2llbnRfZnJlcSAqPSBHRU45X0ZS RVFfU0NBTEVSOworCX0KKwogCWRldl9wcml2LT5ycHMuaWRsZV9mcmVxID0gZGV2X3ByaXYtPnJw cy5taW5fZnJlcTsKIAogCS8qIFByZXNlcnZlIG1pbi9tYXggc2V0dGluZ3MgaW4gY2FzZSBvZiBy ZS1pbml0ICovCi0tIAoxLjkuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK