From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 2/2] drm/i915: Short-circuit no-op vga_set_state() Date: Tue, 17 Dec 2013 11:21:27 +0200 Message-ID: <871u1b6dew.fsf@intel.com> References: <1387209888-9117-1-git-send-email-chris@chris-wilson.co.uk> <1387209888-9117-2-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 20D6FFB8AA for ; Tue, 17 Dec 2013 01:18:55 -0800 (PST) In-Reply-To: <1387209888-9117-2-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAxNiBEZWMgMjAxMywgQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+IHdyb3RlOgo+IFRvdWNoaW5nIHRoZSBWR0EgcmVnaXN0ZXJzIHJpc2tzIGEgaGFyZCBtYWNo aW5lIGhhbmcsIGF0IGxlYXN0IG9uIHRoaXMKPiBpdmIgbWFjaGluZSBhZnRlciByZW1vdmluZyBh IGNvbmZsaWN0aW5nIGVmaWZiLiBUaGlzIGlzIG1vcmUgdGhhbiBsaWtlbHkKPiByZWxhdGVkIHRv IHRoZSBkaXNjb3ZlcnkgdGhhdCBWR0EgSU8gZGVjb2RlIG9uIHRoZSBtb3JlIHJlY2VudCBQQ0gK PiBwbGF0Zm9ybXMgaXMgdGVybWluYWxseSBicm9rZW4uCgpQbGVhc2UgZG91YmxlIGNoZWNrIHRo ZSBjb25maWcgc3BhY2UgYWRkcmVzcy4gQXQgYSBnbGFuY2UsIGl0IGxvb2tzIGxpa2UKd2Ugc2hv dWxkIGJlIHVzaW5nIFNOQl9HTUNIX0NUUkwgc2luY2UgU05CLiBNaWdodCBleHBsYWluIHRoZSBp c3N1ZXM/Cgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29u LmNvLnVrPgo+IENjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCAzICsr Kwo+ICAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jCj4gaW5kZXggN2RiMjkyYzQ2OWFmLi5kOWI5MWE1ODVkYmYgMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTExMzQxLDYgKzExMzQxLDkg QEAgaW50IGludGVsX21vZGVzZXRfdmdhX3NldF9zdGF0ZShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 LCBib29sIHN0YXRlKQo+ICAJCXJldHVybiAtRUlPOwo+ICAJfQo+ICAKPiArCWlmICghIShnbWNo X2N0cmwgJiBJTlRFTF9HTUNIX1ZHQV9ESVNBQkxFKSA9PSAhc3RhdGUpCj4gKwkJcmV0dXJuIDA7 Cj4gKwoKSSB0aGluayBJJ2QgdXNlIGEgdGVtcCBnbWNoX2N0cmwsIG1ha2UgdGhlIGNoYW5nZSBi ZWxvdyBvbiB0aGF0LCBhbmQKdGhlbiBjb21wYXJlIHRoZSBuZXcgYW5kIG9sZCB2YWx1ZXMuIEp1 c3QgdG8gYXZvaWQgdGhlIHVzZSBvZiBuZWdhdGl2ZXMKc28gbXVjaC4gRWl0aGVyIHdheSwgdGhl IHBhdGNoIGlzCgpSZXZpZXdlZC1ieTogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNv bT4KCippZmYqIGl0J3Mgc3RpbGwgbmVlZGVkIHdpdGggdGhlIHZlcmlmaWVkIGNvbmZpZyBzcGFj ZSBhZGRyZXNzLgoKCkJSLApKYW5pLgoKPiAgCWlmIChzdGF0ZSkKPiAgCQlnbWNoX2N0cmwgJj0g fklOVEVMX0dNQ0hfVkdBX0RJU0FCTEU7Cj4gIAllbHNlCj4gLS0gCj4gMS44LjUuMQo+Cj4gX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZngg bWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApKYW5p IE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK