From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Refine eDP aux backlight enable/disable sequence Date: Tue, 25 Jun 2019 17:11:42 +0300 Message-ID: <87y31poiu9.fsf@intel.com> References: <1561087486-19339-1-git-send-email-shawn.c.lee@intel.com> 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 C18136E114 for ; Tue, 25 Jun 2019 14:09:55 +0000 (UTC) In-Reply-To: <1561087486-19339-1-git-send-email-shawn.c.lee@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Lee Shawn C , intel-gfx@lists.freedesktop.org Cc: Cooper Chiou List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMCBKdW4gMjAxOSwgTGVlIFNoYXduIEMgPHNoYXduLmMubGVlQGludGVsLmNvbT4g d3JvdGU6Cj4gTW9kaWZ5IGF1eCBiYWNrbGlnaHQgZW5hYmxlL2Rpc2FibGUgc2VxdWVuY2UganVz dCBsaWtlIHdoYXQgd2UKPiBkaWQgZm9yIGdlbmVybmFsIGVEUCBwYW5lbC4KPiAxLiBTZXR1cCBQ V00gZnJlcSBhbmQgYnJpZ2h0bmVzcyBsZXZlbCBiZWZvcmUgZW5hYmxlIGRpc3BsYXkgYmFja2xp Z2h0Lgo+IDIuIFNldCBQV00gdG8gMCBhZnRlciBiYWNrbGlnaHQgZW5hYmxlIHdhcyBvZmYuCgpJ dCB0b29rIG1lIGEgd2hpbGUgdG8gcmVhbGl6ZSB3aHkgd2UgZG8gdGhpcyBpbiB0aGlzIG9yZGVy LgoKZURQIHYxLjRiIHNheXMgYWJvdXQgRFBDRCBhZGRyZXNzZXMgMDA3MjJoLTAwNzIzaAppLmUu IEVEUF9CQUNLTElHSFRfQlJJR0hUTkVTUyBNU0IgYW5kIExTQjoKCiIiIgpXcml0ZXMgYXJlIGln bm9yZWQgaWY6CgpbLi4uXQoKLSBCQUNLTElHSFRfRU5BQkxFIGJpdCBpbiB0aGUgRURQX0RJU1BM QVlfQ09OVFJPTCByZWdpc3RlciAoRFBDRCBBZGRyZXNzCiAgMDA3MjBoLCBiaXQgMCkgaXMgY2xl YXJlZCB0byAwIgoiIiIKCmkuZS4gcGVyIHRoZSBzcGVjIHRoaXMgY2hhbmdlIG1ha2VzIHRoZSBi cmlnaHRuZXNzIHVwZGF0ZXMgbm8tb3BzLgoKRG8geW91IGhhdmUgYSBwYW5lbCB3aGVyZSB0aGlz IHBhdGNoIG1ha2VzIGEgZGlmZmVyZW5jZT8KCkJSLApKYW5pLgoKCj4KPiBDYzogVmlsbGUgU3ly asOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzogSmFuaSBOaWt1bGEg PGphbmkubmlrdWxhQGludGVsLmNvbT4KPiBDYzogSm9zZSBSb2JlcnRvIGRlIFNvdXphIDxqb3Nl LnNvdXphQGludGVsLmNvbT4KPiBDYzogQ29vcGVyIENoaW91IDxjb29wZXIuY2hpb3VAaW50ZWwu Y29tPgo+Cj4gU2lnbmVkLW9mZi1ieTogTGVlIFNoYXduIEMgPHNoYXduLmMubGVlQGludGVsLmNv bT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcF9hdXhfYmFj a2xpZ2h0LmMgfCAzICsrLQo+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRl bGV0aW9uKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9p bnRlbF9kcF9hdXhfYmFja2xpZ2h0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2lu dGVsX2RwX2F1eF9iYWNrbGlnaHQuYwo+IGluZGV4IDZiMGI3MzQ3OWZiOC4uYmJjNTc5NzM0MjM4 IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHBfYXV4 X2JhY2tsaWdodC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9k cF9hdXhfYmFja2xpZ2h0LmMKPiBAQCAtMjE2LDEzICsyMTYsMTQgQEAgc3RhdGljIHZvaWQgaW50 ZWxfZHBfYXV4X2VuYWJsZV9iYWNrbGlnaHQoY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUg KmNydGNfc3QKPiAgCQl9Cj4gIAl9Cj4gIAo+IC0Jc2V0X2F1eF9iYWNrbGlnaHRfZW5hYmxlKGlu dGVsX2RwLCB0cnVlKTsKPiAgCWludGVsX2RwX2F1eF9zZXRfYmFja2xpZ2h0KGNvbm5fc3RhdGUs IGNvbm5lY3Rvci0+cGFuZWwuYmFja2xpZ2h0LmxldmVsKTsKPiArCXNldF9hdXhfYmFja2xpZ2h0 X2VuYWJsZShpbnRlbF9kcCwgdHJ1ZSk7Cj4gIH0KPiAgCj4gIHN0YXRpYyB2b2lkIGludGVsX2Rw X2F1eF9kaXNhYmxlX2JhY2tsaWdodChjb25zdCBzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcl9zdGF0ZSAq b2xkX2Nvbm5fc3RhdGUpCj4gIHsKPiAgCXNldF9hdXhfYmFja2xpZ2h0X2VuYWJsZShlbmNfdG9f aW50ZWxfZHAob2xkX2Nvbm5fc3RhdGUtPmJlc3RfZW5jb2RlciksIGZhbHNlKTsKPiArCWludGVs X2RwX2F1eF9zZXRfYmFja2xpZ2h0KG9sZF9jb25uX3N0YXRlLCAwKTsKPiAgfQo+ICAKPiAgc3Rh dGljIGludCBpbnRlbF9kcF9hdXhfc2V0dXBfYmFja2xpZ2h0KHN0cnVjdCBpbnRlbF9jb25uZWN0 b3IgKmNvbm5lY3RvciwKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgR3JhcGhp Y3MgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==