From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH] drm/i915: Remove unsafe i915.enable_rc6 Date: Thu, 12 Oct 2017 12:37:39 +0300 Message-ID: <1507801059.5138.40.camel@linux.intel.com> References: <20171011091205.11302-1-chris@chris-wilson.co.uk> 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 ESMTPS id CD3AD89FA6 for ; Thu, 12 Oct 2017 09:37:43 +0000 (UTC) In-Reply-To: <20171011091205.11302-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: Jani Nikula , Daniel Vetter , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMDE3LTEwLTExIGF0IDEwOjEyICswMTAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4g SXQgaGFzIGJlZW4gbWFueSB5ZWFycyBzaW5jZSB0aGUgbGFzdCBjb25maXJtZWQgc2lnaHRpbmcg KGFuZCBmaXgpIG9mIGFuCj4gUkM2IHJlbGF0ZWQgYnVnICh1c3VhbGx5IGEgc3lzdGVtIGhhbmcp LiBSZW1vdmUgdGhlIHBhcmFtZXRlciB0byBzdG9wCj4gdXNlcnMgZnJvbSBzZXR0aW5nIGRhbmdl cm91cyB2YWx1ZXMsIGFzIHRoZXkgb2Z0ZW4gc2V0IGl0IGR1cmluZyB0cmlhZ2UKPiBhbmQgZW5k IHVwIGRpc2FibGluZyB0aGUgZW50aXJlIHJ1bnRpbWUgcG0gaW5zdGVhZCAodGhlIG9wdGlvbiBp cyBub3QgYQo+IGZpbmUgc2NhbHBlbCEpLgo+IAo+IEZ1cnRoZXJtb3JlLCBpdCBhbGxvd3MgdXNl cnMgdG8gc2V0IGtub3duIGRhbmdlcm91cyB2YWx1ZXMgd2hpY2ggd2VyZQo+IGludGVuZGVkIGZv ciB0ZXN0aW5nIGFuZCBub3QgZm9yIHByb2R1Y3Rpb24gdXNlLiBGb3IgdGVzdGluZywgd2UgY2Fu Cj4gYWx3YXlzIHBhdGNoIGluIHRoZSByZXF1aXJlZCBzZXR0aW5nIHdpdGhvdXQgaGF2aW5nIHRv IGV4cG9zZSBvdXJzZWx2ZXMKPiB0byByYW5kb20gYWJ1c2UuCj4gCj4gU2lnbmVkLW9mZi1ieTog Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IFJvZHJpZ28gVml2 aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KPiBDYzogSm9vbmFzIExhaHRpbmVuIDxqb29uYXMu bGFodGluZW5AbGludXguaW50ZWwuY29tPgo+IENjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFA aW50ZWwuY29tPgo+IENjOiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Cj4gQ2M6IERh bmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4gQWNrZWQtYnk6IERhbmllbCBW ZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cgo8U05JUD4KCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9wY2kuYwo+IEBAIC0yMTUsNiArMjE1LDggQEAgc3RhdGljIGNvbnN0 IHN0cnVjdCBpbnRlbF9kZXZpY2VfaW5mbyBpbnRlbF9nbTQ1X2luZm8gX19pbml0Y29uc3QgPSB7 Cj4gIAlHRU5fREVGQVVMVF9QQUdFX1NJWkVTLCBcCj4gIAlDVVJTT1JfT0ZGU0VUUwo+ICAKPiAr LyogSXJvbmxha2UgZG9lcyBzdXBwb3J0IHJjNiwgYnV0IHdlIGRvIG5vdCBpbXBsZW1lbnQgW3Bv d2VyXSBjb250ZXh0cyAqLwoKVGhpcyB3b3VsZCBmZWVsIG1vcmUgaG9tZSBhYm92ZSBhbiBleHBs aWNpdCAuaGFzX3JjNiA9IDAKCk1heWJlOwoKLyogSXJvbmxha2UgLi4uICovCiNkZWZpbmUgSUxL X0RfUExBVEZPUk0gXAoJR0VONV9GRUFUVVJFUywgXAoJLnBsYXRmb3JtID0gSU5URUxfSVJPTkxB S0UsIFwKCS5oYXNfcmM2ID0gMAoKT3IganVzdCBnZW5lcmFsaXplIHRvIEdFTjVfRkVBVFVSRVMg YW5kIGxpZnQgdGhlIGNvbW1lbnQgb24gdG9wIG9mIGl0LgoKPiArCj4gIHN0YXRpYyBjb25zdCBz dHJ1Y3QgaW50ZWxfZGV2aWNlX2luZm8gaW50ZWxfaXJvbmxha2VfZF9pbmZvIF9faW5pdGNvbnN0 ID0gewo+ICAJR0VONV9GRUFUVVJFUywKPiAgCS5wbGF0Zm9ybSA9IElOVEVMX0lST05MQUtFLAoK PFNOSVA+Cgo+IEBAIC02NzYzLDIyICs2NzA5LDEyIEBAIHN0YXRpYyB2b2lkIGdlbjZfZW5hYmxl X3JjNihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gIAlJOTE1X1dSSVRFKEdF TjZfUkM2cF9USFJFU0hPTEQsIDE1MDAwMCk7Cj4gIAlJOTE1X1dSSVRFKEdFTjZfUkM2cHBfVEhS RVNIT0xELCA2NDAwMCk7IC8qIHVudXNlZCAqLwo+ICAKPiAtCS8qIENoZWNrIGlmIHdlIGFyZSBl bmFibGluZyBSQzYgKi8KPiAtCXJjNl9tb2RlID0gaW50ZWxfcmM2X2VuYWJsZWQoKTsKPiAtCWlm IChyYzZfbW9kZSAmIElOVEVMX1JDNl9FTkFCTEUpCj4gLQkJcmM2X21hc2sgfD0gR0VONl9SQ19D VExfUkM2X0VOQUJMRTsKPiAtCj4gIAkvKiBXZSBkb24ndCB1c2UgdGhvc2Ugb24gSGFzd2VsbCAq LwoKQ29tbWVudCBmZWVscyBiaXQgYWxvbmUgbm93LCBqdXN0IGRyb3AgaXQuCgo+IC0JaWYgKCFJ U19IQVNXRUxMKGRldl9wcml2KSkgewo+IC0JCWlmIChyYzZfbW9kZSAmIElOVEVMX1JDNnBfRU5B QkxFKQo+IC0JCQlyYzZfbWFzayB8PSBHRU42X1JDX0NUTF9SQzZwX0VOQUJMRTsKPiAtCj4gLQkJ aWYgKHJjNl9tb2RlICYgSU5URUxfUkM2cHBfRU5BQkxFKQo+IC0JCQlyYzZfbWFzayB8PSBHRU42 X1JDX0NUTF9SQzZwcF9FTkFCTEU7Cj4gLQl9Cj4gLQo+IC0JaW50ZWxfcHJpbnRfcmM2X2luZm8o ZGV2X3ByaXYsIHJjNl9tYXNrKTsKPiAtCj4gKwlyYzZfbWFzayA9IEdFTjZfUkNfQ1RMX1JDNl9F TkFCTEU7Cj4gKwlpZiAoSEFTX1JDNnAoZGV2X3ByaXYpKQo+ICsJCXJjNl9tYXNrIHw9IEdFTjZf UkNfQ1RMX1JDNnBfRU5BQkxFOwo+ICsJaWYgKEhBU19SQzZwcChkZXZfcHJpdikpCj4gKwkJcmM2 X21hc2sgfD0gR0VONl9SQ19DVExfUkM2cHBfRU5BQkxFOwo+ICAJSTkxNV9XUklURShHRU42X1JD X0NPTlRST0wsCj4gIAkJICAgcmM2X21hc2sgfAo+ICAJCSAgIEdFTjZfUkNfQ1RMX0VJX01PREUo MSkgfAoKUmV2aWV3ZWQtYnk6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4 LmludGVsLmNvbT4KClJlZ2FyZHMsIEpvb25hcwotLSAKSm9vbmFzIExhaHRpbmVuCk9wZW4gU291 cmNlIFRlY2hub2xvZ3kgQ2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=