From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3 12/13] drm/i915: Only update mode related state if a modeset happened. Date: Thu, 6 Aug 2015 15:12:29 +0200 Message-ID: <20150806131229.GO17734@phenom.ffwll.local> References: <1438771031-23227-1-git-send-email-maarten.lankhorst@linux.intel.com> <1438771031-23227-13-git-send-email-maarten.lankhorst@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7DEAB6EBB6 for ; Thu, 6 Aug 2015 06:12:33 -0700 (PDT) Received: by wibhh20 with SMTP id hh20so23669708wib.0 for ; Thu, 06 Aug 2015 06:12:31 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1438771031-23227-13-git-send-email-maarten.lankhorst@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Maarten Lankhorst Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBdWcgMDUsIDIwMTUgYXQgMTI6Mzc6MTBQTSArMDIwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gVGhlIHJlc3Qgd2lsbCBiZSBhIG5vb3AgYW55d2F5LCBzaW5jZSB3aXRob3V0 IG1vZGVzZXQgdGhlcmUgd2lsbCBiZQo+IG5vIHVwZGF0ZWQgZHBsbHMgYW5kIG5vIG1vZGVzZXQg c3RhdGUgdG8gdXBkYXRlLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0IDxt YWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDMwICsrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLS0t LQo+ICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCAyMyBkZWxldGlvbnMoLSkKPiAK PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggMWZkOGI3ZGVjN2RhLi5h YTQ0NGNiYzIyNjIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlz cGxheS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gQEAg LTEyMTgxLDMzICsxMjE4MSwxNSBAQCBmYWlsOgo+ICAJcmV0dXJuIHJldDsKPiAgfQo+ICAKPiAt c3RhdGljIGJvb2wgaW50ZWxfY3J0Y19pbl91c2Uoc3RydWN0IGRybV9jcnRjICpjcnRjKQo+IC17 Cj4gLQlzdHJ1Y3QgZHJtX2VuY29kZXIgKmVuY29kZXI7Cj4gLQlzdHJ1Y3QgZHJtX2RldmljZSAq ZGV2ID0gY3J0Yy0+ZGV2Owo+IC0KPiAtCWxpc3RfZm9yX2VhY2hfZW50cnkoZW5jb2RlciwgJmRl di0+bW9kZV9jb25maWcuZW5jb2Rlcl9saXN0LCBoZWFkKQo+IC0JCWlmIChlbmNvZGVyLT5jcnRj ID09IGNydGMpCj4gLQkJCXJldHVybiB0cnVlOwo+IC0KPiAtCXJldHVybiBmYWxzZTsKPiAtfQo+ IC0KPiAgc3RhdGljIHZvaWQKPiAtaW50ZWxfbW9kZXNldF91cGRhdGVfc3RhdGUoc3RydWN0IGRy bV9hdG9taWNfc3RhdGUgKnN0YXRlKQo+ICtpbnRlbF9tb2Rlc2V0X3VwZGF0ZV9jcnRjX3N0YXRl KHN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0ZSkKPiAgewo+ICAJc3RydWN0IGRybV9jcnRj ICpjcnRjOwo+ICAJc3RydWN0IGRybV9jcnRjX3N0YXRlICpjcnRjX3N0YXRlOwo+ICAJaW50IGk7 Cj4gIAo+IC0JaW50ZWxfc2hhcmVkX2RwbGxfY29tbWl0KHN0YXRlKTsKClRoaXMgc2hvdWxkIGJl IHJpZ2h0IG5leHQgdG8gc3dhcF9zdGF0ZSwgYW5kIHdlIHNob3VsZCBwcm9iYWJseSByZW5hbWUg aXQKdG8gYmUgY29uc2lzdGVudC4KCj4gLQo+IC0JZHJtX2F0b21pY19oZWxwZXJfdXBkYXRlX2xl Z2FjeV9tb2Rlc2V0X3N0YXRlKHN0YXRlLT5kZXYsIHN0YXRlKTsKClRoaXMgaGVscGVyIHNob3Vs ZCBhbHdheXMgd29yaywgd2h5IHRyeSB0byBvcHRpbWl6ZSB0aGluZ3M/Cgo+IC0KPiAgCS8qIERv dWJsZSBjaGVjayBzdGF0ZS4gKi8KPiAgCWZvcl9lYWNoX2NydGNfaW5fc3RhdGUoc3RhdGUsIGNy dGMsIGNydGNfc3RhdGUsIGkpIHsKPiAtCQlXQVJOX09OKGNydGMtPnN0YXRlLT5lbmFibGUgIT0g aW50ZWxfY3J0Y19pbl91c2UoY3J0YykpOwoKSSBndWVzcyB0aGlzIFdBUk5fT04gc2hvdWxkIGJl IG1vdmVkIGludG8gdGhlIHN0YXRlIGNoZWNrZXI/IE9yIGVudGlyZWx5CnJlbW92ZWQgaWYgcmVk dW5kYW50LgoKPiAtCj4gIAkJdG9faW50ZWxfY3J0YyhjcnRjKS0+Y29uZmlnID0gdG9faW50ZWxf Y3J0Y19zdGF0ZShjcnRjLT5zdGF0ZSk7Cj4gIAo+ICAJCS8qIFVwZGF0ZSBod21vZGUgZm9yIHZi bGFuayBmdW5jdGlvbnMgKi8KPiBAQCAtMTMxMTAsMTIgKzEzMDkyLDE0IEBAIHN0YXRpYyBpbnQg aW50ZWxfYXRvbWljX2NvbW1pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+ICAKPiAgCS8qIE9u bHkgYWZ0ZXIgZGlzYWJsaW5nIGFsbCBvdXRwdXQgcGlwZWxpbmVzIHRoYXQgd2lsbCBiZSBjaGFu Z2VkIGNhbiB3ZQo+ICAJICogdXBkYXRlIHRoZSB0aGUgb3V0cHV0IGNvbmZpZ3VyYXRpb24uICov Cj4gLQlpbnRlbF9tb2Rlc2V0X3VwZGF0ZV9zdGF0ZShzdGF0ZSk7Cj4gKwlpbnRlbF9tb2Rlc2V0 X3VwZGF0ZV9jcnRjX3N0YXRlKHN0YXRlKTsKPiAgCj4gLQkvKiBUaGUgc3RhdGUgaGFzIGJlZW4g c3dhcGVkIGFib3ZlLCBzbyBzdGF0ZSBhY3R1YWxseSBjb250YWlucyB0aGUKPiAtCSAqIG9sZCBz dGF0ZSBub3cuICovCj4gLQlpZiAoYW55X21zKQo+ICsJaWYgKGFueV9tcykgewo+ICsJCWludGVs X3NoYXJlZF9kcGxsX2NvbW1pdChzdGF0ZSk7Cj4gKwo+ICsJCWRybV9hdG9taWNfaGVscGVyX3Vw ZGF0ZV9sZWdhY3lfbW9kZXNldF9zdGF0ZShzdGF0ZS0+ZGV2LCBzdGF0ZSk7Cj4gIAkJbW9kZXNl dF91cGRhdGVfY3J0Y19wb3dlcl9kb21haW5zKHN0YXRlKTsKPiArCX0KPiAgCj4gIAkvKiBOb3cg ZW5hYmxlIHRoZSBjbG9ja3MsIHBsYW5lLCBwaXBlLCBhbmQgY29ubmVjdG9ycyB0aGF0IHdlIHNl dCB1cC4gKi8KPiAgCWZvcl9lYWNoX2NydGNfaW5fc3RhdGUoc3RhdGUsIGNydGMsIGNydGNfc3Rh dGUsIGkpIHsKPiAtLSAKPiAyLjEuMAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVl ciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK