From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH RESEND v4 2/6] drm/i915: Correctly enable blacklight adjustment via DPCD Date: Tue, 2 May 2017 19:00:25 -0700 Message-ID: <20170503020024.GB3176@intel.com> References: <20170418234824.157355-1-puthik@chromium.org> <20170418234824.157355-3-puthik@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id DAC0A6E194 for ; Wed, 3 May 2017 01:55:50 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20170418234824.157355-3-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: Puthikorn Voravootivat Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBBcHIgMTgsIDIwMTcgYXQgMDQ6NDg6MjBQTSAtMDcwMCwgUHV0aGlrb3JuIFZvcmF2 b290aXZhdCB3cm90ZToKPiBpbnRlbF9kcF9hdXhfZW5hYmxlX2JhY2tsaWdodCgpIGFzc3VtZWQg dGhhdCB0aGUgcmVnaXN0ZXIKPiBCQUNLTElHSFRfQlJJR0hUTkVTU19DT05UUk9MX01PREUgY2Fu IG9ubHkgaGFzIHZhbHVlIDAxCj4gKERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX1BSRVNF VCkgd2hlbiBpbml0aWFsaXplLgo+IAo+IFRoaXMgcGF0Y2ggZml4ZWQgdGhhdCBieSBoYW5kbGlu ZyBhbGwgY2FzZXMgb2YgdGhhdCByZWdpc3Rlci4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBQdXRoaWtv cm4gVm9yYXZvb3RpdmF0IDxwdXRoaWtAY2hyb21pdW0ub3JnPgo+IC0tLQo+ICBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcF9hdXhfYmFja2xpZ2h0LmMgfCAyOSArKysrKysrKysrKysrKysr KysrKystLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDIzIGluc2VydGlvbnMoKyksIDYgZGVsZXRp b25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2F1 eF9iYWNrbGlnaHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2F1eF9iYWNrbGln aHQuYwo+IGluZGV4IDQyZjczZDlhM2NjZi4uZjA2YzgzODFjNzRlIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2F1eF9iYWNrbGlnaHQuYwo+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2F1eF9iYWNrbGlnaHQuYwo+IEBAIC0xMDEsMTUgKzEw MSwzMiBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kcF9hdXhfZW5hYmxlX2JhY2tsaWdodChzdHJ1Y3Qg aW50ZWxfY29ubmVjdG9yICpjb25uZWN0b3IpCj4gIHsKPiAgCXN0cnVjdCBpbnRlbF9kcCAqaW50 ZWxfZHAgPSBlbmNfdG9faW50ZWxfZHAoJmNvbm5lY3Rvci0+ZW5jb2Rlci0+YmFzZSk7Cj4gIAl1 aW50OF90IGRwY2RfYnVmID0gMDsKPiArCXVpbnQ4X3QgZWRwX2JhY2tsaWdodF9tb2RlID0gMDsK PiAgCj4gIAlzZXRfYXV4X2JhY2tsaWdodF9lbmFibGUoaW50ZWxfZHAsIHRydWUpOwo+ICAKPiAt CWlmICgoZHJtX2RwX2RwY2RfcmVhZGIoJmludGVsX2RwLT5hdXgsCj4gLQkJCSAgICAgICBEUF9F RFBfQkFDS0xJR0hUX01PREVfU0VUX1JFR0lTVEVSLCAmZHBjZF9idWYpID09IDEpICYmCj4gLQkg ICAgKChkcGNkX2J1ZiAmIERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX01BU0spID09Cj4g LQkgICAgIERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX1BSRVNFVCkpCj4gLQkJZHJtX2Rw X2RwY2Rfd3JpdGViKCZpbnRlbF9kcC0+YXV4LCBEUF9FRFBfQkFDS0xJR0hUX01PREVfU0VUX1JF R0lTVEVSLAo+IC0JCQkJICAgKGRwY2RfYnVmIHwgRFBfRURQX0JBQ0tMSUdIVF9DT05UUk9MX01P REVfRFBDRCkpOwo+ICsJaWYgKCFkcm1fZHBfZHBjZF9yZWFkYigmaW50ZWxfZHAtPmF1eCwKPiAr CQkJICAgICAgIERQX0VEUF9CQUNLTElHSFRfTU9ERV9TRVRfUkVHSVNURVIsICZkcGNkX2J1Zikp IHsKPiArCQlyZXR1cm47Cj4gKwl9Cj4gKwo+ICsJZWRwX2JhY2tsaWdodF9tb2RlID0gZHBjZF9i dWYgJiBEUF9FRFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9NQVNLOwo+ICsKPiArCXN3aXRjaCAo ZWRwX2JhY2tsaWdodF9tb2RlKSB7Cj4gKwljYXNlIERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9N T0RFX1BXTToKPiArCWNhc2UgRFBfRURQX0JBQ0tMSUdIVF9DT05UUk9MX01PREVfUFJFU0VUOgo+ ICsJY2FzZSBEUF9FRFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9QUk9EVUNUOgo+ICsJCWRwY2Rf YnVmICY9IH5EUF9FRFBfQkFDS0xJR0hUX0NPTlRST0xfTU9ERV9NQVNLOwo+ICsJCWRwY2RfYnVm IHw9IERQX0VEUF9CQUNLTElHSFRfQ09OVFJPTF9NT0RFX0RQQ0Q7Cj4gKwkJZHJtX2RwX2RwY2Rf d3JpdGViKCZpbnRlbF9kcC0+YXV4LAo+ICsJCQlEUF9FRFBfQkFDS0xJR0hUX01PREVfU0VUX1JF R0lTVEVSLCBkcGNkX2J1Zik7Cj4gKwkJYnJlYWs7Cj4gKwo+ICsJLyogRG8gbm90aGluZyB3aGVu IGl0IGlzIGFscmVhZHkgRFBDRCBtb2RlICovCj4gKwljYXNlIERQX0VEUF9CQUNLTElHSFRfQ09O VFJPTF9NT0RFX0RQQ0Q6Cj4gKwlkZWZhdWx0Ogo+ICsJCWJyZWFrOwoKRG8geW91IHJlYWxseSBu ZWVkIGEgYnJlYWs7IGhlcmU/CgpNYW5hc2kKPiArCX0KPiAgfQo+ICAKPiAgc3RhdGljIHZvaWQg aW50ZWxfZHBfYXV4X2Rpc2FibGVfYmFja2xpZ2h0KHN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmNv bm5lY3RvcikKPiAtLSAKPiAyLjEyLjIuODE2LmcyY2NjYzgxMTY0LWdvb2cKPiAKPiBfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWls aW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==