From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 2/5] drm/i915: Correctly enable blacklight adjustment via DPCD Date: Thu, 09 Mar 2017 12:03:15 +0200 Message-ID: <87o9xahin0.fsf@intel.com> References: <20170308213053.194062-1-puthik@chromium.org> <20170308213053.194062-3-puthik@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id B1A2E6EBA4 for ; Thu, 9 Mar 2017 10:03:18 +0000 (UTC) In-Reply-To: <20170308213053.194062-3-puthik@chromium.org> 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 Cc: Puthikorn Voravootivat List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAwOCBNYXIgMjAxNywgUHV0aGlrb3JuIFZvcmF2b290aXZhdCA8cHV0aGlrQGNocm9t aXVtLm9yZz4gd3JvdGU6Cj4gaW50ZWxfZHBfYXV4X2VuYWJsZV9iYWNrbGlnaHQoKSBhc3N1bWVk IHRoYXQgdGhlIHJlZ2lzdGVyCj4gQkFDS0xJR0hUX0JSSUdIVE5FU1NfQ09OVFJPTF9NT0RFIGNh biBvbmx5IGhhcyB2YWx1ZSAwMQo+IChEUF9FRFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9QUkVT RVQpIHdoZW4gaW5pdGlhbGl6ZS4KPgo+IFRoaXMgcGF0Y2ggZml4ZWQgdGhhdCBieSBoYW5kbGlu ZyBhbGwgY2FzZXMgb2YgdGhhdCByZWdpc3Rlci4KPgo+IFNpZ25lZC1vZmYtYnk6IFB1dGhpa29y biBWb3Jhdm9vdGl2YXQgPHB1dGhpa0BjaHJvbWl1bS5vcmc+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2RwX2F1eF9iYWNrbGlnaHQuYyB8IDI5ICsrKysrKysrKysrKysrKysr KysrKy0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMjMgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlv bnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9hdXhf YmFja2xpZ2h0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9hdXhfYmFja2xpZ2h0 LmMKPiBpbmRleCBhYmZiMDljMTI2OWYuLjE2Y2QxMjY1ZDI2NCAxMDA2NDQKPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9hdXhfYmFja2xpZ2h0LmMKPiArKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9hdXhfYmFja2xpZ2h0LmMKPiBAQCAtMTAxLDE1ICsxMDEs MzIgQEAgc3RhdGljIHZvaWQgaW50ZWxfZHBfYXV4X2VuYWJsZV9iYWNrbGlnaHQoc3RydWN0IGlu dGVsX2Nvbm5lY3RvciAqY29ubmVjdG9yKQo+ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxfZHAgKmludGVs X2RwID0gZW5jX3RvX2ludGVsX2RwKCZjb25uZWN0b3ItPmVuY29kZXItPmJhc2UpOwo+ICAJdWlu dDhfdCBkcGNkX2J1ZiA9IDA7Cj4gKwl1aW50OF90IGVkcF9iYWNrbGlnaHRfbW9kZSA9IDA7Cj4g IAo+ICAJc2V0X2F1eF9iYWNrbGlnaHRfZW5hYmxlKGludGVsX2RwLCB0cnVlKTsKPiAgCj4gLQlp ZiAoKGRybV9kcF9kcGNkX3JlYWRiKCZpbnRlbF9kcC0+YXV4LAo+IC0JCQkgICAgICAgRFBfRURQ X0JBQ0tMSUdIVF9NT0RFX1NFVF9SRUdJU1RFUiwgJmRwY2RfYnVmKSA9PSAxKSAmJgo+IC0JICAg ICgoZHBjZF9idWYgJiBEUF9FRFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9NQVNLKSA9PQo+IC0J ICAgICBEUF9FRFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9QUkVTRVQpKQo+IC0JCWRybV9kcF9k cGNkX3dyaXRlYigmaW50ZWxfZHAtPmF1eCwgRFBfRURQX0JBQ0tMSUdIVF9NT0RFX1NFVF9SRUdJ U1RFUiwKPiAtCQkJCSAgIChkcGNkX2J1ZiB8IERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RF X0RQQ0QpKTsKClRoYXQncyBjbGVhcmx5IGJvbmtlcnMsIGl0IGVuZHMgdXAgc2VsZWN0aW5nCkRQ X0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX1BST0RVQ1QgYnkgYWNjaWRlbnQsIG5vdApEUF9F RFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9EUENELCBiZWNhdXNlIGl0IGRvZXNuJ3QgbWFzayB0 aGUgYml0cy4KCj4gKwlpZiAoIWRybV9kcF9kcGNkX3JlYWRiKCZpbnRlbF9kcC0+YXV4LAo+ICsJ CQkgICAgICAgRFBfRURQX0JBQ0tMSUdIVF9NT0RFX1NFVF9SRUdJU1RFUiwgJmRwY2RfYnVmKSkg ewo+ICsJCXJldHVybjsKPiArCX0KPiArCj4gKwllZHBfYmFja2xpZ2h0X21vZGUgPSBkcGNkX2J1 ZiAmIERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX01BU0s7Cj4gKwo+ICsJc3dpdGNoIChl ZHBfYmFja2xpZ2h0X21vZGUpIHsKPiArCWNhc2UgRFBfRURQX0JBQ0tMSUdIVF9DT05UUk9MX01P REVfUFdNOgo+ICsJY2FzZSBEUF9FRFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9QUkVTRVQ6Cj4g KwkJZHBjZF9idWYgJj0gfkRQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX01BU0s7Cj4gKwkJ ZHBjZF9idWYgfD0gRFBfRURQX0JBQ0tMSUdIVF9DT05UUk9MX01PREVfRFBDRDsKPiArCQlkcm1f ZHBfZHBjZF93cml0ZWIoJmludGVsX2RwLT5hdXgsCj4gKwkJCURQX0VEUF9CQUNLTElHSFRfTU9E RV9TRVRfUkVHSVNURVIsIGRwY2RfYnVmKTsKPiArCQlicmVhazsKPiArCj4gKwkvKiBEbyBub3Ro aW5nIGluIHRoZXNlIGNhc2VzICovCj4gKwljYXNlIERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9N T0RFX0RQQ0Q6Cj4gKwljYXNlIERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX1BST0RVQ1Q6 CgpCYXNlZCBvbiB0aGUgY3VycmVudCByZXF1aXJlbWVudHMgZm9yIHVzaW5nIERQQ0QgYmFja2xp Z2h0IGNvbnRyb2wsIHRoZQpvbmx5IHBvd2VyLW9uIGRlZmF1bHQgd2Ugc2hvdWxkIGVuZCB1cCBo ZXJlIHdpdGggaXMKRFBfRURQX0JBQ0tMSUdIVF9DT05UUk9MX01PREVfUFJFU0VULgoKSW4gcGFy dGljdWxhciwgSSBkb24ndCB0aGluayB3ZSBzaG91bGQgYWNjZXB0IHRoZSBQUk9EVUNUIG1vZGUg d2l0aG91dAplbnN1cmluZyB3ZSBvdXRwdXQgUFdNIHRvIHRoZSBlRFAgcGlucyBhcyB3ZWxsLiBB bmQgY3VycmVudGx5IERQQ0QgYW5kClBXTSBjb250cm9scyBhcmUgbXV0dWFsbHkgZXhjbHVzaXZl LgoKQlIsCkphbmkuCgoKPiArCWRlZmF1bHQ6Cj4gKwkJYnJlYWs7Cj4gKwl9Cj4gIH0KPiAgCj4g IHN0YXRpYyB2b2lkIGludGVsX2RwX2F1eF9kaXNhYmxlX2JhY2tsaWdodChzdHJ1Y3QgaW50ZWxf Y29ubmVjdG9yICpjb25uZWN0b3IpCgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNl IFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=