From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH 2/2] drm/i915: sanitize RPS resetting during GPU reset Date: Thu, 27 Nov 2014 13:08:58 +0200 Message-ID: <1417086538.31087.1.camel@intelbox> References: <1416517308-12934-1-git-send-email-imre.deak@intel.com> <1416517308-12934-2-git-send-email-imre.deak@intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 9DAFC6E90D for ; Thu, 27 Nov 2014 03:09:00 -0800 (PST) In-Reply-To: <1416517308-12934-2-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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMDE0LTExLTIwIGF0IDIzOjAxICswMjAwLCBJbXJlIERlYWsgd3JvdGU6Cj4gQXRt LCB3ZSBkb24ndCBkaXNhYmxlIFJQUyBpbnRlcnJ1cHRzIGFuZCByZWxhdGVkIHdvcmsgaXRlbXMg YmVmb3JlCj4gcmVzZXR0aW5nIHRoZSBHUFUuIFRoaXMgbWF5IGludGVyZmVyZSB3aXRoIHRoZSBm b2xsb3dpbmcgR1BVCj4gaW5pdGlhbGl6YXRpb24gYW5kIGNhdXNlIFJQUyBpbnRlcnJ1cHRzIHRv IHNob3cgdXAgaW4gUE1fSUlSIHRvbyBlYXJseQo+IGJlZm9yZSBjYWxsaW5nIGdlbjZfZW5hYmxl X3Jwc19pbnRlcnJ1cHRzKCkgKHRyaWdnZXJpbmcgYSBXQVJOIHRoZXJlKS4KPiAKPiBTb2x2ZSB0 aGlzIGJ5IGRpc2FibGluZyBSUFMgaW50ZXJydXB0cyBhbmQgZmx1c2hpbmcgYW55IHJlbGF0ZWQg d29yawo+IGl0ZW1zIGJlZm9yZSByZXNldHRpbmcgdGhlIEdQVS4KPiAKPiBSZXBvcnRlZC1ieTog SGUsIFNodWFuZyA8c2h1YW5nLmhlQGludGVsLmNvbT4KPiBUZXN0Y2FzZTogaWd0L2dlbV9yZXNl dF9zdGF0cy9iYW4tcmVuZGVyCj4gU2lnbmVkLW9mZi1ieTogSW1yZSBEZWFrIDxpbXJlLmRlYWtA aW50ZWwuY29tPgoKQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19i dWcuY2dpP2lkPTg2NjQ0Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5j IHwgIDUgKysrKy0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDE0ICsrKysr KysrKysrKystCj4gIDIgZmlsZXMgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlv bnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKPiBpbmRleCAxZGY0MDc5Li45M2YzZGY4 IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCj4gQEAgLTgxMCw2ICs4MTAsOSBAQCBpbnQg aTkxNV9yZXNldChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ICAJaWYgKCFpOTE1LnJlc2V0KQo+ ICAJCXJldHVybiAwOwo+ICAKPiArCWlmIChkcm1fY29yZV9jaGVja19mZWF0dXJlKGRldiwgRFJJ VkVSX01PREVTRVQpKQo+ICsJCWludGVsX3Jlc2V0X2d0X3Bvd2Vyc2F2ZShkZXYpOwo+ICsKPiAg CW11dGV4X2xvY2soJmRldi0+c3RydWN0X211dGV4KTsKPiAgCj4gIAlpOTE1X2dlbV9yZXNldChk ZXYpOwo+IEBAIC04NzksNyArODgyLDcgQEAgaW50IGk5MTVfcmVzZXQoc3RydWN0IGRybV9kZXZp Y2UgKmRldikKPiAgCQkgKiBvZiByZS1pbml0IGFmdGVyIHJlc2V0Lgo+ICAJCSAqLwo+ICAJCWlm IChJTlRFTF9JTkZPKGRldiktPmdlbiA+IDUpCj4gLQkJCWludGVsX3Jlc2V0X2d0X3Bvd2Vyc2F2 ZShkZXYpOwo+ICsJCQlpbnRlbF9lbmFibGVfZ3RfcG93ZXJzYXZlKGRldik7Cj4gIAl9IGVsc2Ug ewo+ICAJCW11dGV4X3VubG9jaygmZGV2LT5zdHJ1Y3RfbXV0ZXgpOwo+ICAJfQo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfcG0uYwo+IGluZGV4IGUzNjEwMTQuLjk0MTdmOGYgMTAwNjQ0Cj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3BtLmMKPiBAQCAtNjMxNiw4ICs2MzE2LDIwIEBAIHZvaWQgaW50ZWxfcmVzZXRfZ3Rf cG93ZXJzYXZlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gIHsKPiAgCXN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2X3ByaXZhdGU7Cj4gIAo+ICsJaWYgKElOVEVM X0lORk8oZGV2KS0+Z2VuIDwgNikKPiArCQlyZXR1cm47Cj4gKwo+ICsJZmx1c2hfZGVsYXllZF93 b3JrKCZkZXZfcHJpdi0+cnBzLmRlbGF5ZWRfcmVzdW1lX3dvcmspOwo+ICsKPiArCS8qCj4gKwkg KiBUT0RPOiBkaXNhYmxlIFJQUyBpbnRlcnJ1cHRzIG9uIEdFTjkrIHRvbyBvbmNlIFJQUyBzdXBw b3J0Cj4gKwkgKiBpcyBhZGRlZCBmb3IgaXQuCj4gKwkgKi8KPiArCWlmIChJTlRFTF9JTkZPKGRl diktPmdlbiA8IDkpCj4gKwkJZ2VuNl9kaXNhYmxlX3Jwc19pbnRlcnJ1cHRzKGRldik7Cj4gKwo+ ICAJZGV2X3ByaXYtPnJwcy5lbmFibGVkID0gZmFsc2U7Cj4gLQlpbnRlbF9lbmFibGVfZ3RfcG93 ZXJzYXZlKGRldik7Cj4gKwo+ICB9Cj4gIAo+ICBzdGF0aWMgdm9pZCBpYnhfaW5pdF9jbG9ja19n YXRpbmcoc3RydWN0IGRybV9kZXZpY2UgKmRldikKCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=