From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 1/4] drm/i915: preserve SSC if previously set v3 Date: Thu, 13 Nov 2014 10:42:20 +0200 Message-ID: <87wq6zwkyb.fsf@intel.com> References: <1412884665-16766-1-git-send-email-jbarnes@virtuousgeek.org> 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 2F7496EA22 for ; Thu, 13 Nov 2014 00:42:23 -0800 (PST) In-Reply-To: <1412884665-16766-1-git-send-email-jbarnes@virtuousgeek.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jesse Barnes , intel-gfx@lists.freedesktop.org Cc: shuang.he@linux.intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAwOSBPY3QgMjAxNCwgSmVzc2UgQmFybmVzIDxqYmFybmVzQHZpcnR1b3VzZ2Vlay5v cmc+IHdyb3RlOgo+IFNvbWUgbWFjaGluZXMgbWF5IGhhdmUgYSBicm9rZW4gVkJUIG9yIG5vIFZC VCBhdCBhbGwsIGJ1dCB3ZSBzdGlsbCB3YW50Cj4gdG8gdXNlIFNTQyB0aGVyZS4gIFNvIGNoZWNr IGZvciBpdCBhbmQga2VlcCBpdCBlbmFibGVkIGlmIHdlIHNlZSBpdAo+IGFscmVhZHkgb24uICBC YXNlZCBvbiBhbiBlYXJsaWVyIGZpeCBmcm9tIEtyaXN0aWFuLgo+Cj4gdjI6IGhvbm9yIG1vZHBh cmFtIGlmIHNldCB0b28gKERhbmllbCkKPiAgICAgcmVhZCBvdXQgYXQgaW5pdCB0aW1lIGFuZCBz dG9yZSBmb3IgcGFuZWxfdXNlX3NzYygpIHVzZSAoSmVzc2UpCj4gdjM6IHRydXN0IEJJT1MgY29u ZmlndXJhdGlvbiBvdmVyIFZCVCBsaWtlIHdlIGRvIGZvciBEUCAoSmFuaSkKPgo+IFJlcG9ydGVk LWJ5OiBLcmlzdGlhbiBIw7hnc2JlcmcgPGhvZWdzYmVyZ0BnbWFpbC5jb20+Cj4gU2lnbmVkLW9m Zi1ieTogSmVzc2UgQmFybmVzIDxqYmFybmVzQHZpcnR1b3VzZ2Vlay5vcmc+CgpSZXZpZXdlZC1i eTogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KCkluIHRoZSBsb25nIHJ1biBJ J2QgbGlrZSB0byByZXN0cmljdCBjaGFuZ2luZyBkZXZfcHJpdi0+dmJ0IHdpdGhpbgppbnRlbF9i aW9zLmMgb25seSwgcmVnYXJkbGVzcyBvZiB3aGV0aGVyIHRoYXQgaW5mbyBjb21lcyBmcm9tIFZC VCBvcgp3aGF0IHdhcyBzZXQgYnkgdGhlIEJJT1MuIFdlIGhhdmUgYSBmZXcgZXhjZXB0aW9ucyBo ZXJlIGFuZCB0aGVyZSBub3csCmFuZCB0aGVyZSdzIG5vdCBhIGdvb2QgcGxhY2UgdG8gcGx1ZyB0 aGlzIG9uZSBpbiwgcmVhbGx5LgoKCkJSLApKYW5pLgoKCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDExICsrKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2Vk LCAxMSBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4g aW5kZXggMTM2M2E5My4uMzgyMzEzNSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kaXNwbGF5LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNw bGF5LmMKPiBAQCAtMTMzMzMsNiArMTMzMzMsNyBAQCB2b2lkIGludGVsX21vZGVzZXRfc2V0dXBf aHdfc3RhdGUoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiAgCj4gIHZvaWQgaW50ZWxfbW9kZXNl dF9nZW1faW5pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ICB7Cj4gKwlzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkZXYtPmRldl9wcml2YXRlOwo+ICAJc3RydWN0IGRybV9j cnRjICpjOwo+ICAJc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9iajsKPiAgCj4gQEAgLTEz MzQwLDYgKzEzMzQxLDE2IEBAIHZvaWQgaW50ZWxfbW9kZXNldF9nZW1faW5pdChzdHJ1Y3QgZHJt X2RldmljZSAqZGV2KQo+ICAJaW50ZWxfaW5pdF9ndF9wb3dlcnNhdmUoZGV2KTsKPiAgCW11dGV4 X3VubG9jaygmZGV2LT5zdHJ1Y3RfbXV0ZXgpOwo+ICAKPiArCS8qCj4gKwkgKiBUaGVyZSBtYXkg YmUgbm8gVkJUOyBhbmQgaWYgdGhlIEJJT1MgZW5hYmxlZCBTU0Mgd2UgY2FuCj4gKwkgKiBqdXN0 IGtlZXAgdXNpbmcgaXQgdG8gYXZvaWQgdW5uZWNlc3NhcnkgZmxpY2tlci4gIFdoZXJlYXMgaWYg dGhlCj4gKwkgKiBCSU9TIGlzbid0IHVzaW5nIGl0LCBkb24ndCBhc3N1bWUgaXQgd2lsbCB3b3Jr IGV2ZW4gaWYgdGhlIFZCVAo+ICsJICogaW5kaWNhdGVzIGFzIG11Y2guCj4gKwkgKi8KPiArCWlm IChIQVNfUENIX0lCWChkZXYpIHx8IEhBU19QQ0hfQ1BUKGRldikpCj4gKwkJZGV2X3ByaXYtPnZi dC5sdmRzX3VzZV9zc2MgPSAhIShJOTE1X1JFQUQoUENIX0RSRUZfQ09OVFJPTCkgJgo+ICsJCQkJ CQlEUkVGX1NTQzFfRU5BQkxFKTsKPiArCj4gIAlpbnRlbF9tb2Rlc2V0X2luaXRfaHcoZGV2KTsK PiAgCj4gIAlpbnRlbF9zZXR1cF9vdmVybGF5KGRldik7Cj4gLS0gCj4gMS45LjEKPgo+IF9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKSmFuaSBO aWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==