From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: drm/i915: Watchdog timeout: DRM kernel interface to set the timeout Date: Mon, 7 Jan 2019 13:39:24 +0000 Message-ID: <6e1e6ac0-1b59-06a1-7eef-71dd18ceaffc@linux.intel.com> References: <20190105024001.37629-1-carlos.santa@intel.com> <20190105024001.37629-5-carlos.santa@intel.com> <154686540428.27300.11161724652418954772@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B82A6E776 for ; Mon, 7 Jan 2019 13:39:27 +0000 (UTC) In-Reply-To: <154686540428.27300.11161724652418954772@skylake-alporthouse-com> 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: Chris Wilson , Carlos Santa , intel-gfx@lists.freedesktop.org Cc: Michel Thierry List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA3LzAxLzIwMTkgMTI6NTAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDE5LTAxLTA3IDEyOjM4OjQ3KQo+PiBPbiAwNS8wMS8yMDE5IDAyOjM5LCBD YXJsb3MgU2FudGEgd3JvdGU6Cj4+PiArLyogUmV0dXJuIHRoZSB0aW1lciBjb3VudCB0aHJlc2hv bGQgaW4gbWljcm9zZWNvbmRzLiAqLwo+Pj4gK2ludCBpOTE1X2dlbV9jb250ZXh0X2dldF93YXRj aGRvZyhzdHJ1Y3QgaTkxNV9nZW1fY29udGV4dCAqY3R4LAo+Pj4gKyAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICBzdHJ1Y3QgZHJtX2k5MTVfZ2VtX2NvbnRleHRfcGFyYW0gKmFyZ3MpCj4+ PiArICAgICBpZiAoX19jb3B5X3RvX3VzZXIodTY0X3RvX3VzZXJfcHRyKGFyZ3MtPnZhbHVlKSwK Pj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAmdGhyZXNob2xkX2luX3VzLAo+Pj4gKyAgICAg ICAgICAgICAgICAgICAgICAgIHNpemVvZih0aHJlc2hvbGRfaW5fdXMpKSkgewo+Pgo+PiBJIHRo aW5rIHVzZXIgcG9pbnRlciBoYXNuJ3QgYmVlbiB2ZXJpZmllZCBmb3Igd3JpdGUgYWNjZXNzIHll dCBzbwo+PiBzdGFuZGFyZCBjb3B5X3RvX3VzZXIgc2hvdWxkIGJlIHVzZWQuCj4gCj4gVGhlIHN0 YXJ0aW5nIHBvaW50IGhlcmUgaXMgdGhhdCB0aGlzIGJha2VzIGluIE9USEVSX0NMQVNTIGFzIHVB Qkkgd2hlbgo+IGNsZWFybHkgaXQgaXMgbm90IHVBQkkuIFRoZSBhcnJheSBtdXN0IGJlIHZhcmlh YmxlIHNpemUgYW5kIHNvIHRoZSBmaXJzdAo+IHBhc3MgaXMgdG8gcmVwb3J0IHRoZSBzaXplIHRv IHVzZXJzcGFjZSAoaWYgdGhleSBwYXNzIGFyZ3MtPnNpemUgPSAwKQo+IGFuZCB0aGVuIHRvIGNv cHkgdXAgdG8gdGhlIHVzZXIgcmVxdWVzdGVkIHNpemUuIFNpbmNlIGl0IGlzIGEgdmFyaWFibGUK PiBhcnJheSB3aXRoIHVuY2VydGFpbiBpbmRleGluZywgdGhlIG91dHB1dCBzaG91bGQgYmUgYWxv bmcgdGhlIGxpbmVzIG9mCj4gW2NsYXNzLCBpbnN0YW5jZSwgd2F0Y2hkb2ddLiBCdXQgd2hhdCBh Ym91dCB2aXJ0dWFsIGVuZ2luZT8gR29vZAo+IHF1ZXN0aW9uLiAoUmVtZW1iZXIgc2V0IG11c3Qg Zm9sbG93IHRoZSBzYW1lIHBhdHRlcm4gYXMgZ2V0LCBzbyB5b3UgY2FuCj4gYWx3YXlzIGRvIGEg cm13IGNsZWFubHkuKQo+IAo+IEkgZ3Vlc3Mgd2UganVzdCBoYXZlIHRvIGFjY2VwdCBjbGFzcyA9 PSAtMSBhcyBtZWFuaW5nIHVzZSBpbnN0YW5jZSBhcyBhbgo+IGluZGV4IGludG8gY3R4LT5lbmdp bmVzW10uIFR2cnRrbz8gVmlydHVhbCBlbmdpbmUgd291bGQgYmUgcmVwb3J0ZWQgYXMKPiAoLTEs IDAsIHdhdGNoZG9nKSwgYW5kIHNldHRhYmxlIHNpbWlsYXJseSB3aXRoIHRoZSBvdGhlciBlbmdp bmVzIGJlaW5nCj4gYWRkcmVzc2FibGUgZWl0aGVyIGJ5IGluZGV4IG9yIGJ5IGNsYXNzLWluc3Rh bmNlLgoKT3IgdXNlIGluZGV4IGJhc2VkIGFkZHJlc3NpbmcgbW9kZSBpZiBlbmdpbmUgbWFwIGlz IHNldD8gSW5kZXggMCBvbmx5IApiZWluZyB2YWxpZCBpZiBsb2FkIGJhbGFuY2luZyBpcyBlbmFi bGVkIG9uIHRvcC4KClNvIGFuIGFycmF5IG9mIHN0cnVjdHMgbGlrZToKCnN0cnVjdCBkcm1faTkx NV93YXRjaGRvZ190aW1lb3V0IHsKCXVuaW9uIHsKCQlzdHJ1Y3QgewoJCQl1MTYgY2xhc3M7CgkJ CXUxNiBpbnN0YW5jZTsKCQl9OwoJCXUzMiBpbmRleDsKCX07Cgl1MzIgdGltZW91dF91czsKfTsK Cj8KCldlIGNhbiBhbGxvdyBzdGFuZGFsb25lIHNldCBwYXJhbSBhbmQgdmlhIGV4dGVuc2lvbiBh cyB3ZWxsLgoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK