From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v5 2/5] drm/i915: Watchdog timeout: IRQ handler for gen8+ Date: Wed, 27 Mar 2019 10:40:48 +0000 Message-ID: <15c26dc8-0840-9e75-413b-ec3f91cf7faf@linux.intel.com> References: <20190322234118.65980-1-carlos.santa@intel.com> <20190322234118.65980-3-carlos.santa@intel.com> <2543cdeb-beef-237b-34b5-73296ca41c46@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id EBF68892C8 for ; Wed, 27 Mar 2019 10:40:51 +0000 (UTC) In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Carlos Santa , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDI3LzAzLzIwMTkgMDE6NTgsIENhcmxvcyBTYW50YSB3cm90ZToKCltzbmlwXQoKPj4+IHYx MzogUmViYXNlCj4+PiB2MTQ6IFJlYmFzZSwgc2tpcCBjaGVja2luZyBmb3IgdGhlIGd1aWx0eSBz ZXFubyBpbiB0aGUgdGFza2xldAo+Pj4gKFR2cnRrbykKPj4KPj4gSUlSQyBJIG9ubHkgYXNrZWQg YWJvdXQgaXQgc28gSSBndWVzcyB5b3UgdHJpZWQgaXQgYW5kIGl0IHdvcmtzIHdlbGw/Cj4+Cj4+ IENhbiB5b3UgYWxzbyBwb3N0IHRoZSBJR1RzIHNvIHdlIGNhbiBzZWUgdGhlIHRlc3QgY292ZXJh Z2U/Cj4+Cj4+IFJlZ2FyZHMsCj4+Cj4+IFR2cnRrbwo+IAo+IFllYWgsIHRoZSB1bml0IHRlc3Qg d29ya3MgYnV0IGl0J3Mgc3RpbGwgdGhlIHZlcnkgc2ltcGxlIG9uZSAodXBkYXRlZAo+IGZvciB0 aGUgdUFQSSBtb2RzKSBJIHN0YXJ0ZWQgd2l0aCBsYXN0IEF1Z3VzdCwgSSBzdGlsbCBuZWVkIHRv IGFkZCBtb3JlCj4gdG8gaXQgdGhvdWdoLi4uCj4gCj4gCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvYXJjaGl2ZXMvaWd0LWRldi8yMDE4LVNlcHRlbWJlci8wMDU4MzQuaHRtbAo+IAo+ IFJpZ2h0IG5vdywgSSBhbSBvbiB0aGUgaHJ0aW1lciB3b3JrYXJvdW5kIHRvIHNlZSBob3cgdGhh dCB3b3Jrcywgd2lsbAo+IGdldCBiYWNrIHRvIHRoZSB0ZXN0IGNvdmVyYWdlIGFmdGVyIHRoYXQu Li4KCkl0IG1heSBiZSB0cmlja3kgdGhvdWdoIHNvIGl0IG1heSBtYWtlIHNlbnNlIHRvIGV4dGVu ZCB0aGUgdGVzdCBmaXJzdCAKdW50aWwgeW91IGNhbiBtYWtlIGEgdGVzdCB3aGljaCBmYWlscyB3 aXRoIHRoZSBodyB3YXRjaGRvZyAKaW1wbGVtZW50YXRpb24uIDopCgpXaGF0IGFyZSB0aGUgdGVz dCBjYXNlcyBJIGNhbiB0aGluayBvZi4uCgpQcm9iYWJseSBjb3VsZCB1c2UgZmVuY2Ugc3RhdHVz IHRvIGZpZ3VyZSBvdXQgd2hpY2ggY29udGV4dCB3YXMgcmVzZXQsIAphbmQgY291bGQgdXNlIHNw aW4gYmF0Y2hlcyB3aXRoIHVzZXJzcGFjZSB0aW1lcnMgdG8gY29udHJvbCBkdXJhdGlvbnMuIApB bmQgY29ya2luZyB0byBjb250cm9sIG9yZGVyaW5nLiBUaGVuIHlvdSBuZWVkIHNvbWUgcHJlZW1w dGlvbiAKKHByaW9yaXRpZXMpLiBBIG1peCBvZiBiYXRjaGVzIG9uIGNvbnRleHRzIHdpdGggYW5k IHdpdGhvdXQgdGhlIHdhdGNoZG9nIAphbmQgY2hlY2tpbmcgdGhlIGV4cGVjdGVkIG9uZSB3YXMg cmVzZXQuCgpjdHggPSBjcmVhdGVfY29udGV4dAoKbG9uZyBiYXRjaCAtPiBleGVjdXRlZAoKY3R4 LnNldF93YXRjaGRvZwoKY3R4LmxvbmcgYmF0Y2ggLT4gY2FuY2VsZWQKCmN0eDIubG9uZ19iYXRj aApjdHgubG9uZ19iYXRjaAoKICAtPiBleGVjdXRlZCwgY2FuY2VsZWQKCmN0eC5sb25nX2JhdGNo CmN0eDIubG9uZ19iYXRjaAoKICAtPiBjYW5jZWxlZCwgZXhlY3V0ZWQKCihIbSBtYXliZSB5b3Ug ZW5kIHVwIGhhdmluZyB0byB1c2Ugbm9wIGNhbGlicmF0ZWQgYmF0Y2hlcyB0byBtYWtlIHRoZSAK bGFzdCBvbmUgd29yay4pCgpjdHguYmF0Y2hfanVzdF9iZWxvd190aHJlc2hvbGQgLT4gZXhlY3V0 ZWQKCihUcnkgYSBmZXcgdGltZXMgaW4gYSBsb29wLCBvciBhIGJ1bmNoIG9mIGJhdGNoZXMgbGlr ZSB0aGlzIG9uZSAKc3VibWl0dGVkIGF0IG9uY2UgYW5kIGNoZWNrIGFsbCBleGVjdXRlZC4pCgpU aGVuIGV4cGFuZCBhbmQgc3VibWl0IG9uZSByYW5kb20gb25lIG9mIHRoZW0gYXMgb3ZlciB0aHJl c2hvbGQgYW5kIApjaGVjayBvbmx5IHRoYXQgb25lIHdhcyBjYW5jZWxlZC4KCkZsYXZvdXIgb2Yg dGhlIGFib3ZlIHdpdGggdHdvIGNvbnRleHRzLCBvbmUgd2l0aCB3YXRjaGRvZywgb25lIHdpdGhv dXQuCgpGbGF2b3VyIHdoZXJlIHdhdGNoZG9nIGlzIHNldCBvbmx5IG9uIHNvbWUgZW5naW5lcy4g U2luZ2xlIGNvbnRleHQsIApiYXRjaGVzIG9uIGRpZmZlcmVudCBlbmdpbmVzID0gZGlmZmVyZW50 IHdhdGNob2cgYmVoYXZpb3VyLgoKVGhlbiBwcmVlbXB0aW9uIGhhbmRsaW5nLi4gc3VibWl0IGEg bG9uZyBiYXRjaCBhbmQgYWZ0ZXIgaGFsZiBvZiAKZXhwZWN0ZWQgcnVudGltZSBzdWJtaXQgYSBo aWdoZXIgcHJpbyBiYXRjaCB3aXRoIGhhbGYgZHVyYXRpb24uIENoZWNrIAp0aGUgbGF0dGVyIHdh cyBleGVjdXRlZC4gVGhlbiBjaGVjayB0aGUgc3RhdHVzIG9mIHRoZSBmb3JtZXIuIFdoYXQgCnNo b3VsZCBpdCBiZT8gKERvbid0IGtub3csIG9wZW4gdG8gZGVmaW5lIHRoZSBzZW1hbnRpY3MuLikK ClN1Ym1pdCBhIGxvdyBwcmlvIGxvbmcgYmF0Y2gsIHdvLyB3YXRjaGRvZywgdGhlbiBhIGhpZ2hl ciBwcmlvIHdpdGggCndhdGNoZG9nIGFuZCBjaGVjayBpdCB3YXMgY2FuY2VsZWQgYmVmb3JlIHRo ZSBsb3cgcHJpbyBvbmUgY29tcGxldGVkLgoKVGhpcyBpcyBob3cgbXVjaCBJIGNhbiB0aGluayBv ZiByaWdodCBub3csIGJ1dCBzaG91bGQgYmUgYSBnb29kIHN0YXJ0LgoKUmVnYXJkcywKClR2cnRr bwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=