From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 12/16] drm/i915/bxt: Sanitize the DBUF HW state together with CDCLK Date: Mon, 11 Apr 2016 16:19:53 +0300 Message-ID: <871t6cp9ja.fsf@gaia.fi.intel.com> References: <1459515767-29228-1-git-send-email-imre.deak@intel.com> <1459515767-29228-13-git-send-email-imre.deak@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 6960F6E565 for ; Mon, 11 Apr 2016 13:22:36 +0000 (UTC) In-Reply-To: <1459515767-29228-13-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPiB3cml0ZXM6Cgo+IFsgdGV4dC9wbGFpbiBd Cj4gV2hlbiBkZXRlcm1pbmluZyB3aGV0aGVyIENEQ0xLIGlzIGVuYWJsZWQgYnkgQklPUyBhbmQg c28gd2Ugc2hvdWxkIHNraXAKPiByZXByb2dyYW1taW5nIGl0LCB3ZSBkaWRuJ3QgY2hlY2sgdGhl IHJlbGF0ZWQgREJVRiBwb3dlciByZXF1ZXN0IGFuZAo+IHN0YXRlLiBJbiB0aGVvcnkgQklPUyBj b3VsZCBlbmFibGUgb25lIHdpdGhvdXQgdGhlIG90aGVyIHNvIGNoZWNrIGZvcgo+IHRoaXMgY2Fz ZSBhbmQgcmVwcm9ncmFtIHRoaW5ncyBpZiBzb21ldGhpbmcgaXMgYW1pc3MuCj4KPiBTaWduZWQt b2ZmLWJ5OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDI4ICsrKysrKysrKysrKysrKysrKysrKysr KysrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDI2IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0p Cj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggMWZiZTYxOS4uNDQ3 ZDQ2ZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMK PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBAQCAtNTQ0MCwx NCArNTQ0MCwzOCBAQCBzdGF0aWMgdm9pZCBicm94dG9uX3NldF9jZGNsayhzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIGludCBmcmVxdWVuY3kpCj4gIAlpbnRlbF91cGRhdGVfY2Rj bGsoZGV2X3ByaXYtPmRldik7Cj4gIH0KPiAgCj4gK3N0YXRpYyBib29sIGJyb3h0b25fY2RjbGtf aXNfZW5hYmxlZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gK3sKPiArCWlm ICghKEk5MTVfUkVBRChCWFRfREVfUExMX0VOQUJMRSkgJiBCWFRfREVfUExMX1BMTF9FTkFCTEUp KQo+ICsJCXJldHVybiBmYWxzZTsKPiArCj4gKwkvKiBUT0RPOiBDaGVjayBmb3IgYSB2YWxpZCBD RENMSyByYXRlICovCj4gKwoKRGlzY3Vzc2VkIGFib3V0IHRoZSBwbGwgbG9jayBpbiBpcmMgd2l0 aCBJbXJlLiBJIHRoaW5rIHBsbCBsb2NrIGJpdApzaG91bGQgYmUgaW5jbHVkZWQgaW4gdGhlIHNh bml0eSBpbnNwZWN0aW9uIGhlcmUgdG9vLgoKQnV0IHRoYXQgY2FuIGJlIGZvbGxvdyB1cHMuCgpS ZXZpZXdlZC1ieTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+CgoKPiAr CWlmICghKEk5MTVfUkVBRChEQlVGX0NUTCkgJiBEQlVGX1BPV0VSX1JFUVVFU1QpKSB7Cj4gKwkJ RFJNX0RFQlVHX0RSSVZFUigiQ0RDTEsgZW5hYmxlZCwgYnV0IERCVUYgcG93ZXIgbm90IHJlcXVl c3RlZFxuIik7Cj4gKwo+ICsJCXJldHVybiBmYWxzZTsKPiArCX0KPiArCj4gKwlpZiAoIShJOTE1 X1JFQUQoREJVRl9DVEwpICYgREJVRl9QT1dFUl9TVEFURSkpIHsKPiArCQlEUk1fREVCVUdfRFJJ VkVSKCJDRENMSyBlbmFibGVkLCBidXQgREJVRiBwb3dlciBoYXNuJ3Qgc2V0dGxlZFxuIik7Cj4g Kwo+ICsJCXJldHVybiBmYWxzZTsKPiArCX0KPiArCj4gKwlyZXR1cm4gdHJ1ZTsKPiArfQo+ICsK PiAgdm9pZCBicm94dG9uX2luaXRfY2RjbGsoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9w cml2KQo+ICB7Cj4gIAkvKiBjaGVjayBpZiBjZCBjbG9jayBpcyBlbmFibGVkICovCj4gLQlpZiAo STkxNV9SRUFEKEJYVF9ERV9QTExfRU5BQkxFKSAmIEJYVF9ERV9QTExfUExMX0VOQUJMRSkgewo+ IC0JCURSTV9ERUJVR19LTVMoIkRpc3BsYXkgYWxyZWFkeSBpbml0aWFsaXplZFxuIik7Cj4gKwlp ZiAoYnJveHRvbl9jZGNsa19pc19lbmFibGVkKGRldl9wcml2KSkgewo+ICsJCURSTV9ERUJVR19L TVMoIkNEQ0xLIGFscmVhZHkgZW5hYmxlZCwgd29uJ3QgcmVwcm9ncmFtIGl0XG4iKTsKPiAgCQly ZXR1cm47Cj4gIAl9Cj4gIAo+ICsJRFJNX0RFQlVHX0tNUygiQ0RDTEsgbm90IGVuYWJsZWQsIGVu YWJsaW5nIGl0XG4iKTsKPiArCj4gIAkvKgo+ICAJICogRklYTUU6Cj4gIAkgKiAtIFRoZSBpbml0 aWFsIENEQ0xLIG5lZWRzIHRvIGJlIHJlYWQgZnJvbSBWQlQuCj4gLS0gCj4gMi41LjAKPgo+IF9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK