From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Fix mode_get() for Broxton Date: Wed, 2 Dec 2015 11:09:34 +0200 Message-ID: <20151202090934.GS4437@intel.com> References: <1449038608-11039-1-git-send-email-vandana.kannan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id BE03F6E231 for ; Wed, 2 Dec 2015 01:09:39 -0800 (PST) Content-Disposition: inline In-Reply-To: <1449038608-11039-1-git-send-email-vandana.kannan@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Vandana Kannan Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBEZWMgMDIsIDIwMTUgYXQgMTI6MTM6MjdQTSArMDUzMCwgVmFuZGFuYSBLYW5uYW4g d3JvdGU6Cj4gTWFraW5nIGNoYW5nZXMgaW4gaW50ZWxfY3J0Y19tb2RlX2dldCgpIHRvIGdldCBj b3JyZWN0IHZhbHVlcyBmb3IgY3J0YyBjbG9jaywKPiB2ZGlzcGxheSwgaGRpc3BsYXksIHZ0b3Rh bC4KCldoeT8gSXQncyBub3QgdXNlZCBleGNlcHQgcG90ZW50aWFsbHkgZHVyaW5nIGZvciBEVk8v TFZEUyBpbml0IG9uCm9sZCBwbGF0Zm9ybXMuCgo+IDEuIGludGVsX2NydGNfbW9kZV9nZXQoKSBn ZXRzIGNsb2NrIHVzaW5nIGk5eHhfY3J0Y19jbG9ja19nZXQoKSB3aGljaCB3aWwgbm90Cj4gd29y ayBmb3IgaHN3LCBza2wsIGJ4dC4KPiAyLiBGb3IgQlhUIERTSSwgaGRpc3BsYXksIHZkaXNwbGF5 LCB2dG90YWwgcmVnaXN0ZXJzIGFyZSBkaWZmZXJlbnQuIEluIHRoZQo+IGN1cnJlbnQgaW1wbGVt ZW50YXRpb24sIHRoZXNlIHZhbHVlIHdpbGwgYmUgaW5jb3JyZWN0LCB0aHVzIGltcGFjdGluZyBE UFNULgo+IAo+IFNpZ25lZC1vZmYtYnk6IFZhbmRhbmEgS2FubmFuIDx2YW5kYW5hLmthbm5hbkBp bnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8 IDY2ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLQo+ICAxIGZpbGUgY2hhbmdl ZCwgNjIgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jCj4gaW5kZXggMDc0MzMzNy4uOTc0OTc3YiAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBAQCAtMzQsNiArMzQsNyBAQAo+ICAjaW5jbHVkZSA8 ZHJtL2RybV9lZGlkLmg+Cj4gICNpbmNsdWRlIDxkcm0vZHJtUC5oPgo+ICAjaW5jbHVkZSAiaW50 ZWxfZHJ2LmgiCj4gKyNpbmNsdWRlICJpbnRlbF9kc2kuaCIKPiAgI2luY2x1ZGUgPGRybS9pOTE1 X2RybS5oPgo+ICAjaW5jbHVkZSAiaTkxNV9kcnYuaCIKPiAgI2luY2x1ZGUgImk5MTVfdHJhY2Uu aCIKPiBAQCAtMTE2LDYgKzExNywxNSBAQCBzdGF0aWMgdm9pZCBza3lsYWtlX3BmaXRfZW5hYmxl KHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjKTsKPiAgc3RhdGljIHZvaWQgaXJvbmxha2VfcGZpdF9k aXNhYmxlKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLCBib29sIGZvcmNlKTsKPiAgc3RhdGljIHZv aWQgaXJvbmxha2VfcGZpdF9lbmFibGUoc3RydWN0IGludGVsX2NydGMgKmNydGMpOwo+ICBzdGF0 aWMgdm9pZCBpbnRlbF9tb2Rlc2V0X3NldHVwX2h3X3N0YXRlKHN0cnVjdCBkcm1fZGV2aWNlICpk ZXYpOwo+ICtzdGF0aWMgdm9pZCBieHRfZ2V0X2RkaV9wbGwoc3RydWN0IGRybV9pOTE1X3ByaXZh dGUgKmRldl9wcml2LAo+ICsJCWVudW0gcG9ydCBwb3J0LAo+ICsJCXN0cnVjdCBpbnRlbF9jcnRj X3N0YXRlICpwaXBlX2NvbmZpZyk7Cj4gK3N0YXRpYyB2b2lkIHNreWxha2VfZ2V0X2RkaV9wbGwo c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICsJCWVudW0gcG9ydCBwb3J0LAo+ ICsJCXN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpwaXBlX2NvbmZpZyk7Cj4gK3N0YXRpYyB2b2lk IGhhc3dlbGxfZ2V0X2RkaV9wbGwoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ ICsJCWVudW0gcG9ydCBwb3J0LAo+ICsJCXN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpwaXBlX2Nv bmZpZyk7Cj4gIAo+ICB0eXBlZGVmIHN0cnVjdCB7Cj4gIAlpbnQJbWluLCBtYXg7Cj4gQEAgLTEw Njk4LDYgKzEwNzA4LDMzIEBAIHN0YXRpYyB2b2lkIGlyb25sYWtlX3BjaF9jbG9ja19nZXQoc3Ry dWN0IGludGVsX2NydGMgKmNydGMsCj4gIAkJCQkJICZwaXBlX2NvbmZpZy0+ZmRpX21fbik7Cj4g IH0KPiAgCj4gK3N0YXRpYyB2b2lkIGhhc3dlbGxfY3J0Y19jbG9ja19nZXQoc3RydWN0IGludGVs X2NydGMgKmNydGMsCj4gKwkJc3RydWN0IGludGVsX2NydGNfc3RhdGUgKnBpcGVfY29uZmlnKQo+ ICt7Cj4gKwlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gY3J0Yy0+YmFzZS5kZXY7Cj4gKwlzdHJ1 Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkZXYtPmRldl9wcml2YXRlOwo+ICsJc3Ry dWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIgPSBOVUxMOwo+ICsJZW51bSBwb3J0IHBvcnQ7Cj4g Kwlib29sIGlzX2RzaSA9IGludGVsX3BpcGVfaGFzX3R5cGUoY3J0YywgSU5URUxfT1VUUFVUX0RT SSk7Cj4gKwo+ICsJZm9yX2VhY2hfZW5jb2Rlcl9vbl9jcnRjKGRldiwgJmNydGMtPmJhc2UsIGVu Y29kZXIpIHsKPiArCQlwb3J0ID0gaW50ZWxfZGRpX2dldF9lbmNvZGVyX3BvcnQoZW5jb2Rlcik7 Cj4gKwkJaWYgKElTX0JST1hUT04oZGV2KSAmJiBpc19kc2kpIHsKPiArCQkJcGlwZV9jb25maWct PnBvcnRfY2xvY2sgPSBieHRfZ2V0X2RzaV9wY2xrKGVuY29kZXIsCj4gKwkJCQkJcGlwZV9jb25m aWctPnBpcGVfYnBwKTsKPiArCQkJYnJlYWs7Cj4gKwkJfQo+ICsJCWlmIChJU19TS1lMQUtFKGRl dikpCj4gKwkJCXNreWxha2VfZ2V0X2RkaV9wbGwoZGV2X3ByaXYsIHBvcnQsIHBpcGVfY29uZmln KTsKPiArCQllbHNlIGlmIChJU19CUk9YVE9OKGRldikpCj4gKwkJCWJ4dF9nZXRfZGRpX3BsbChk ZXZfcHJpdiwgcG9ydCwgcGlwZV9jb25maWcpOwo+ICsJCWVsc2UKPiArCQkJaGFzd2VsbF9nZXRf ZGRpX3BsbChkZXZfcHJpdiwgcG9ydCwgcGlwZV9jb25maWcpOwo+ICsKPiArCQlpbnRlbF9kZGlf Y2xvY2tfZ2V0KGVuY29kZXIsIHBpcGVfY29uZmlnKTsKPiArCX0KPiArfQo+ICsKPiAgLyoqIFJl dHVybnMgdGhlIGN1cnJlbnRseSBwcm9ncmFtbWVkIG1vZGUgb2YgdGhlIGdpdmVuIHBpcGUuICov Cj4gIHN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICppbnRlbF9jcnRjX21vZGVfZ2V0KHN0cnVjdCBk cm1fZGV2aWNlICpkZXYsCj4gIAkJCQkJICAgICBzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCj4gQEAg LTEwNzEyLDYgKzEwNzQ5LDcgQEAgc3RydWN0IGRybV9kaXNwbGF5X21vZGUgKmludGVsX2NydGNf bW9kZV9nZXQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiAgCWludCB2dG90ID0gSTkxNV9SRUFE KFZUT1RBTChjcHVfdHJhbnNjb2RlcikpOwo+ICAJaW50IHZzeW5jID0gSTkxNV9SRUFEKFZTWU5D KGNwdV90cmFuc2NvZGVyKSk7Cj4gIAllbnVtIHBpcGUgcGlwZSA9IGludGVsX2NydGMtPnBpcGU7 Cj4gKwlib29sIGlzX2RzaSA9IGludGVsX3BpcGVfaGFzX3R5cGUoaW50ZWxfY3J0YywgSU5URUxf T1VUUFVUX0RTSSk7Cj4gIAo+ICAJbW9kZSA9IGt6YWxsb2Moc2l6ZW9mKCptb2RlKSwgR0ZQX0tF Uk5FTCk7Cj4gIAlpZiAoIW1vZGUpCj4gQEAgLTEwNzI5LDE3ICsxMDc2NywzNyBAQCBzdHJ1Y3Qg ZHJtX2Rpc3BsYXlfbW9kZSAqaW50ZWxfY3J0Y19tb2RlX2dldChzdHJ1Y3QgZHJtX2RldmljZSAq ZGV2LAo+ICAJcGlwZV9jb25maWcuZHBsbF9od19zdGF0ZS5kcGxsID0gSTkxNV9SRUFEKERQTEwo cGlwZSkpOwo+ICAJcGlwZV9jb25maWcuZHBsbF9od19zdGF0ZS5mcDAgPSBJOTE1X1JFQUQoRlAw KHBpcGUpKTsKPiAgCXBpcGVfY29uZmlnLmRwbGxfaHdfc3RhdGUuZnAxID0gSTkxNV9SRUFEKEZQ MShwaXBlKSk7Cj4gLQlpOXh4X2NydGNfY2xvY2tfZ2V0KGludGVsX2NydGMsICZwaXBlX2NvbmZp Zyk7Cj4gKwlpZiAoSEFTX0RESShkZXYpIHx8IElOVEVMX0lORk8oZGV2KS0+Z2VuID49IDkpIHsK PiArCQloYXN3ZWxsX2NydGNfY2xvY2tfZ2V0KGludGVsX2NydGMsICZwaXBlX2NvbmZpZyk7Cj4g Kwl9IGVsc2Ugewo+ICsJCWk5eHhfY3J0Y19jbG9ja19nZXQoaW50ZWxfY3J0YywgJnBpcGVfY29u ZmlnKTsKPiArCX0KPiAgCj4gIAltb2RlLT5jbG9jayA9IHBpcGVfY29uZmlnLnBvcnRfY2xvY2sg LyBwaXBlX2NvbmZpZy5waXhlbF9tdWx0aXBsaWVyOwo+IC0JbW9kZS0+aGRpc3BsYXkgPSAoaHRv dCAmIDB4ZmZmZikgKyAxOwo+ICAJbW9kZS0+aHRvdGFsID0gKChodG90ICYgMHhmZmZmMDAwMCkg Pj4gMTYpICsgMTsKPiAgCW1vZGUtPmhzeW5jX3N0YXJ0ID0gKGhzeW5jICYgMHhmZmZmKSArIDE7 Cj4gIAltb2RlLT5oc3luY19lbmQgPSAoKGhzeW5jICYgMHhmZmZmMDAwMCkgPj4gMTYpICsgMTsK PiAtCW1vZGUtPnZkaXNwbGF5ID0gKHZ0b3QgJiAweGZmZmYpICsgMTsKPiAtCW1vZGUtPnZ0b3Rh bCA9ICgodnRvdCAmIDB4ZmZmZjAwMDApID4+IDE2KSArIDE7Cj4gIAltb2RlLT52c3luY19zdGFy dCA9ICh2c3luYyAmIDB4ZmZmZikgKyAxOwo+ICAJbW9kZS0+dnN5bmNfZW5kID0gKCh2c3luYyAm IDB4ZmZmZjAwMDApID4+IDE2KSArIDE7Cj4gKwlpZiAoSVNfQlJPWFRPTihkZXYpICYmIGlzX2Rz aSkgewo+ICsJCXN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyOwo+ICsKPiArCQlmb3JfZWFj aF9lbmNvZGVyX29uX2NydGMoZGV2LCAmaW50ZWxfY3J0Yy0+YmFzZSwgZW5jb2Rlcikgewo+ICsJ CQlzdHJ1Y3QgaW50ZWxfZHNpICppbnRlbF9kc2kgPQo+ICsJCQkJZW5jX3RvX2ludGVsX2RzaSgm ZW5jb2Rlci0+YmFzZSk7Cj4gKwkJCWVudW0gcG9ydCBwb3J0Owo+ICsKPiArCQkJZm9yX2VhY2hf ZHNpX3BvcnQocG9ydCwgaW50ZWxfZHNpLT5wb3J0cykgewo+ICsJCQkJbW9kZS0+dnRvdGFsID0g STkxNV9SRUFEKEJYVF9NSVBJX1RSQU5TX1ZUT1RBTChwb3J0KSk7Cj4gKwkJCQltb2RlLT5oZGlz cGxheSA9IEk5MTVfUkVBRChCWFRfTUlQSV9UUkFOU19IQUNUSVZFKHBvcnQpKTsKPiArCQkJCW1v ZGUtPnZkaXNwbGF5ID0gSTkxNV9SRUFEKEJYVF9NSVBJX1RSQU5TX1ZBQ1RJVkUocG9ydCkpOwo+ ICsJCQl9Cj4gKwkJfQo+ICsJfSBlbHNlIHsKPiArCQltb2RlLT52dG90YWwgPSAoKHZ0b3QgJiAw eGZmZmYwMDAwKSA+PiAxNikgKyAxOwo+ICsJCW1vZGUtPmhkaXNwbGF5ID0gKGh0b3QgJiAweGZm ZmYpICsgMTsKPiArCQltb2RlLT52ZGlzcGxheSA9ICh2dG90ICYgMHhmZmZmKSArIDE7Cj4gKwl9 Cj4gIAo+ICAJZHJtX21vZGVfc2V0X25hbWUobW9kZSk7Cj4gIAo+IC0tIAo+IDEuOS4xCj4gCj4g X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1n ZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApW aWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==