From mboxrd@z Thu Jan 1 00:00:00 1970 From: Todd Previte Subject: [PATCH 9/9] drm/i915: Add debugfs write and test param parsing functions for DP test control Date: Wed, 18 Feb 2015 20:00:37 -0700 Message-ID: <1424314837-32434-10-git-send-email-tprevite@gmail.com> References: <1424314837-32434-1-git-send-email-tprevite@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pa0-f42.google.com (mail-pa0-f42.google.com [209.85.220.42]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F00D6E2BE for ; Wed, 18 Feb 2015 19:00:58 -0800 (PST) Received: by pablf10 with SMTP id lf10so5977521pab.12 for ; Wed, 18 Feb 2015 19:00:58 -0800 (PST) In-Reply-To: <1424314837-32434-1-git-send-email-tprevite@gmail.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 QWRkcyBhbmQgaW1wbGVtZW50cyB0aGUgJ3dyaXRlJyBmdW5jdGlvbiBmb3IgdGhlIGRlYnVnZnMg aTkxNV9kcF90ZXN0X2N0cmwgZmlsZS4KQWxzbyBhZGRzIGluIHRoZSByZXF1aXJlZCBwYXJzaW5n IGZ1bmN0aW9uIHRvIHJlYWQgaW4gdGhlIGRhdGEgZnJvbSB0aGUgZmlsZQpvbmNlIHRoZSB1c2Vy IGFwcCBoYXMgd3JpdHRlbiBpdHMgZGF0YSB0byBpdC4KClYyOgotIE4vQQpWMzoKLSBSZW1vdmVk IHVzZSBvZiBkcF9jb25uZWN0b3JfaXNfdmFsaWQoKQotIFJlcGxhY2VkIHdpdGggRFJNIGNvbm5l Y3RvciBjaGVjayB0byBtYXRjaCBvdGhlciBmdW5jdGlvbnMKLSBVcGRhdGVkIHRoZSBkcF9wYXJz ZV90ZXN0X2N0bCBmdW5jdGlvbiB0byB1c2UgdGhlIG5ldyBlbnVtcwogIGluc3RlYWQgb2YgI2Rl ZmluZXMKClNpZ25lZC1vZmYtYnk6IFRvZGQgUHJldml0ZSA8dHByZXZpdGVAZ21haWwuY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5jIHwgMTA1ICsrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDEwNSBpbnNlcnRpb25z KCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYwppbmRleCA0NWMwZmRlLi5lMTgwODEz IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYworKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYwpAQCAtNDA3Myw2ICs0MDczLDQ2IEBA IHN0YXRpYyBpbnQgZHBfcGFyc2VfY29uZmlnKGNoYXIgKmlucHV0X2J1ZmZlciwKIAlyZXR1cm4g c3RhdHVzOwogfQogCitzdGF0aWMgaW50IGRwX3BhcnNlX3Rlc3RfY3RsKGNoYXIgKmlucHV0X2J1 ZmZlciwKKwkJCSAgICAgc3NpemVfdCBidWZmZXJfc2l6ZSwKKwkJCSAgICAgc3RydWN0IGludGVs X2RwICppbnRlbF9kcCkKK3sKKwljaGFyICpjdHJsX2xpbmVzW0RQX0NUUkxfUEFSQU1fQ09VTlRd OworCWludCBsaW5lX2NvdW50OworCWludCB0ZXN0X2RhdGE7CisJaW50IGFjdGl2ZTsKKwlpbnQg cmVzcG9uc2U7CisJY2hhciAqY29ubl9uYW1lOyAvKiBDb25uZWN0b3IgbmFtZSBpbiB0aGUgZmls ZSAqLworCWNoYXIgKmRwX25hbWU7CSAvKiBDb25uZWN0b3IgbmFtZSBpbiB0aGUgaW50ZWxfZHAg c3RydWN0ICovCisKKwlpZiAoIWlucHV0X2J1ZmZlcikKKwkJcmV0dXJuIC1FSU87CisKKwlsaW5l X2NvdW50ID0gZHBfdG9rZW5pemVfY29uZmlnKGlucHV0X2J1ZmZlciwgY3RybF9saW5lcyk7CisJ aWYgKGxpbmVfY291bnQgIT0gRFBfQ1RSTF9QQVJBTV9DT1VOVCkKKwkJcmV0dXJuIC1FSU87CisK Kwljb25uX25hbWUgPSBjdHJsX2xpbmVzW0RQX0NUUkxfUEFSQU1fQ09OTkVDVE9SXTsKKwlkcF9u YW1lID0gaW50ZWxfZHAtPmF0dGFjaGVkX2Nvbm5lY3Rvci0+YmFzZS5uYW1lOworCisJaWYgKHN0 cm5jbXAoY29ubl9uYW1lLCBkcF9uYW1lLCBzdHJsZW4oZHBfbmFtZSkpID09IDApIHsKKwkJa3N0 cnRvbChjdHJsX2xpbmVzW0RQX0NUUkxfUEFSQU1fVEVTVF9EQVRBXSwKKwkJCTE2LAorCQkJKGxv bmcgKikmdGVzdF9kYXRhKTsKKwkJa3N0cnRvbChjdHJsX2xpbmVzW0RQX0NUUkxfUEFSQU1fVEVT VF9BQ1RJVkVdLAorCQkJMTYsCisJCQkobG9uZyAqKSZhY3RpdmUpOworCQlrc3RydG9sKGN0cmxf bGluZXNbRFBfQ1RSTF9QQVJBTV9URVNUX1JFU1BPTlNFXSwKKwkJCTE2LAorCQkJKGxvbmcgKikm cmVzcG9uc2UpOworCX0gZWxzZSB7CisJCURSTV9ERUJVR19EUklWRVIoIkNvbm5lY3RvciBuYW1l cyBkb24ndCBtYXRjaFxuIik7CisJCXJldHVybiAtRUlPOworCX0KKworCXJldHVybiAwOworfQor CiBzdGF0aWMgaW50IGk5MTVfZGlzcGxheXBvcnRfY29uZmlnX2N0bF9zaG93KHN0cnVjdCBzZXFf ZmlsZSAqbSwgdm9pZCAqZGF0YSkKIHsKIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gbS0+cHJp dmF0ZTsKQEAgLTQxODAsNiArNDIyMCw3MCBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGZpbGVfb3Bl cmF0aW9ucyBpOTE1X2Rpc3BsYXlwb3J0X2NvbmZpZ19jdGxfZm9wcyA9IHsKIAkud3JpdGUgPSBp OTE1X2Rpc3BsYXlwb3J0X2NvbmZpZ19jdGxfd3JpdGUKIH07CiAKK3N0YXRpYyBzc2l6ZV90IGk5 MTVfZGlzcGxheXBvcnRfdGVzdF9jdGxfd3JpdGUoc3RydWN0IGZpbGUgKmZpbGUsCisJCQkJCSAg ICBjb25zdCBjaGFyIF9fdXNlciAqdWJ1ZiwKKwkJCQkJICAgIHNpemVfdCBsZW4sIGxvZmZfdCAq b2ZmcCkKK3sKKwljaGFyICppbnB1dF9idWZmZXI7CisJaW50IHN0YXR1cyA9IDA7CisJc3RydWN0 IHNlcV9maWxlICptOworCXN0cnVjdCBkcm1fZGV2aWNlICpkZXY7CisJc3RydWN0IGRybV9jb25u ZWN0b3IgKmNvbm5lY3RvcjsKKwlzdHJ1Y3QgbGlzdF9oZWFkICpjb25uZWN0b3JfbGlzdDsKKwlz dHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwOworCisJbSA9IGZpbGUtPnByaXZhdGVfZGF0YTsKKwlp ZiAoIW0pIHsKKwkJc3RhdHVzID0gLUVOT0RFVjsKKwkJcmV0dXJuIHN0YXR1czsKKwl9CisJZGV2 ID0gbS0+cHJpdmF0ZTsKKworCWlmICghZGV2KSB7CisJCXN0YXR1cyA9IC1FTk9ERVY7CisJCXJl dHVybiBzdGF0dXM7CisJfQorCWNvbm5lY3Rvcl9saXN0ID0gJmRldi0+bW9kZV9jb25maWcuY29u bmVjdG9yX2xpc3Q7CisKKwlpZiAobGVuID09IDApCisJCXJldHVybiAwOworCisJaW5wdXRfYnVm ZmVyID0ga21hbGxvYyhsZW4gKyAxLCBHRlBfS0VSTkVMKTsKKwlpZiAoIWlucHV0X2J1ZmZlcikK KwkJcmV0dXJuIC1FTk9NRU07CisKKwlpZiAoY29weV9mcm9tX3VzZXIoaW5wdXRfYnVmZmVyLCB1 YnVmLCBsZW4pKSB7CisJCXN0YXR1cyA9IC1FRkFVTFQ7CisJCWdvdG8gb3V0OworCX0KKworCWlu cHV0X2J1ZmZlcltsZW5dID0gJ1wwJzsKKwlEUk1fREVCVUdfRFJJVkVSKCJDb3BpZWQgJWQgYnl0 ZXMgZnJvbSB1c2VyXG4iLCAodW5zaWduZWQgaW50KWxlbik7CisKKwlsaXN0X2Zvcl9lYWNoX2Vu dHJ5KGNvbm5lY3RvciwgY29ubmVjdG9yX2xpc3QsIGhlYWQpIHsKKworCQlpZiAoY29ubmVjdG9y LT5jb25uZWN0b3JfdHlwZSAhPQorCQkgICAgRFJNX01PREVfQ09OTkVDVE9SX0Rpc3BsYXlQb3J0 KQorCQkJY29udGludWU7CisKKwkJaWYgKGNvbm5lY3Rvci0+Y29ubmVjdG9yX3R5cGUgPT0KKwkJ ICAgIERSTV9NT0RFX0NPTk5FQ1RPUl9EaXNwbGF5UG9ydCAmJgorCQkgICAgY29ubmVjdG9yLT5z dGF0dXMgPT0gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQpIHsKKwkJCWludGVsX2RwID0gZW5j X3RvX2ludGVsX2RwKGNvbm5lY3Rvci0+ZW5jb2Rlcik7CisJCQlzdGF0dXMgPSBkcF9wYXJzZV90 ZXN0X2N0bChpbnB1dF9idWZmZXIsIGxlbiwgaW50ZWxfZHApOworCQkJaWYgKHN0YXR1cyA8IDAp CisJCQkJZ290byBvdXQ7CisJCX0KKwl9CitvdXQ6CisJa2ZyZWUoaW5wdXRfYnVmZmVyKTsKKwlp ZiAoc3RhdHVzIDwgMCkKKwkJcmV0dXJuIHN0YXR1czsKKworCSpvZmZwICs9IGxlbjsKKwlyZXR1 cm4gbGVuOworfQorCiBzdGF0aWMgaW50IGk5MTVfZGlzcGxheXBvcnRfdGVzdF9jdGxfc2hvdyhz dHJ1Y3Qgc2VxX2ZpbGUgKm0sIHZvaWQgKmRhdGEpCiB7CiAJc3RydWN0IGRybV9kZXZpY2UgKmRl diA9IG0tPnByaXZhdGU7CkBAIC00MjMyLDYgKzQzMzYsNyBAQCBzdGF0aWMgaW50IGk5MTVfZGlz cGxheXBvcnRfdGVzdF9jdGxfb3BlbihzdHJ1Y3QgaW5vZGUgKmlub2RlLAogc3RhdGljIGNvbnN0 IHN0cnVjdCBmaWxlX29wZXJhdGlvbnMgaTkxNV9kcF90ZXN0X2N0bF9mb3BzID0gewogCS5vd25l ciA9IFRISVNfTU9EVUxFLAogCS5vcGVuID0gaTkxNV9kaXNwbGF5cG9ydF90ZXN0X2N0bF9vcGVu LAorCS53cml0ZSA9IGk5MTVfZGlzcGxheXBvcnRfdGVzdF9jdGxfd3JpdGUsCiAJLnJlYWQgPSBz ZXFfcmVhZCwKIAkubGxzZWVrID0gc2VxX2xzZWVrLAogCS5yZWxlYXNlID0gc2luZ2xlX3JlbGVh c2UsCi0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngK