From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 4/5] drm/i915: Use highest frequency divider for PWM Date: Thu, 09 Mar 2017 12:40:45 +0200 Message-ID: <87innihgwi.fsf@intel.com> References: <20170308213053.194062-1-puthik@chromium.org> <20170308213053.194062-5-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 AC6966EBCB for ; Thu, 9 Mar 2017 10:40:47 +0000 (UTC) In-Reply-To: <20170308213053.194062-5-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 aXVtLm9yZz4gd3JvdGU6Cj4gVENPTiB0ZW5kIHRvIGhhdmUgYmV0dGVyIGJyaWdodG5lc3Mgc2Nh bGluZyB3aXRoIGxvd2VyCj4gUFdNIGZyZXF1ZW5jeS4gVGhpcyBwYXRjaCBzZXQgdGhlIGRpdmlk ZXIgdG8gaGlnaGVzdAo+IHZhbHVlIHRvIGxvd2VyIHRoZSBQV00gZnJlcXVlbmN5LgoKSnVzdCBz ZXR0aW5nIDB4ZmYgdG8gRFBfRURQX0JBQ0tMSUdIVF9GUkVRX1NFVCBpcyB3YXkgdG9vIGFyYml0 cmFyeSBhbmQKcGFuZWwgZGVwZW5kZW50LiBHb2luZyB0byBhIHRvbyBsb3cgZnJlcXVlbmN5IG1h eSBsZWFkIHRvIGZsaWNrZXIsIGFuZAp5b3UgaGF2ZSBubyBpZGVhIGhvdyBsb3cgeW91J3JlIGdv aW5nIGJlY2F1c2UgeW91IGlnbm9yZQpEUF9FRFBfUFdNR0VOX0JJVF9DT1VOVCBjb21wbGV0ZWx5 LiBJIHRoaW5rIGl0J3MgcG9zc2libGUgdG8gbGFuZCBpbgphdWRpYmxlIGZyZXF1ZW5jaWVzIHRv bywgZGVwZW5kaW5nIG9uIHRoZSBUQ09OIGhhcmR3YXJlLiAoKikKCkkgdGhpbmsgdGhlIHdheSB0 byBnbyBpcyB0byBjaGVjayB0aGUgVkJUIGZvciBPRU0gc3BlY2lmaWVkIGJhY2tsaWdodApmcmVx dWVuY3ksIHR1bmVkIGZvciB0aGUgc3BlY2lmaWMgaGFyZHdhcmUsIGFuZCBkbyB0aGUgbWF0aCB0 byBzZXQgdGhlCnJlZ2lzdGVycyByaWdodC4gVGhpcyBpcyB3aGF0IHdlIHVzZSAod2VsbCwgZmFs bCBiYWNrIHRvKSBmb3IgdGhlIFBXTQpwaW4gZnJlcXVlbmN5IHNldHRpbmcgaW4gaW50ZWxfcGFu ZWwuYy4KCkJSLApKYW5pLgoKCigqKSBBZG1pdHRlZGx5IHRoZXJlJ3MgYSBjZXJ0YWluIGNoYXJt IGluIHRoZSBpZGVhIG9mIGdldHRpbmcgYSBidWcKcmVwb3J0LCAiSSBjYW4gaGVhciBteSBiYWNr bGlnaHQiLiA7KQoKCj4KPiBTaWduZWQtb2ZmLWJ5OiBQdXRoaWtvcm4gVm9yYXZvb3RpdmF0IDxw dXRoaWtAY2hyb21pdW0ub3JnPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cF9hdXhfYmFja2xpZ2h0LmMgfCAxMSArKysrKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMTEg aW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RwX2F1eF9iYWNrbGlnaHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2F1eF9i YWNrbGlnaHQuYwo+IGluZGV4IDY0M2I2MDRiZTJkZS4uMzJiNDI2MDA2YTZhIDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2F1eF9iYWNrbGlnaHQuYwo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX2F1eF9iYWNrbGlnaHQuYwo+IEBAIC0xMTYs NiArMTE2LDcgQEAgc3RhdGljIHZvaWQgaW50ZWxfZHBfYXV4X2VuYWJsZV9iYWNrbGlnaHQoc3Ry dWN0IGludGVsX2Nvbm5lY3RvciAqY29ubmVjdG9yKQo+ICAJdWludDhfdCBkcGNkX2J1ZiA9IDA7 Cj4gIAl1aW50OF90IG5ld19kcGNkX2J1ZiA9IDA7Cj4gIAl1aW50OF90IGVkcF9iYWNrbGlnaHRf bW9kZSA9IDA7Cj4gKwlib29sIGZyZXFfY2FwID0gZmFsc2U7Cj4gIAo+ICAJc2V0X2F1eF9iYWNr bGlnaHRfZW5hYmxlKGludGVsX2RwLCB0cnVlKTsKPiAgCj4gQEAgLTE0NiwxMCArMTQ3LDIwIEBA IHN0YXRpYyB2b2lkIGludGVsX2RwX2F1eF9lbmFibGVfYmFja2xpZ2h0KHN0cnVjdCBpbnRlbF9j b25uZWN0b3IgKmNvbm5lY3RvcikKPiAgCQlpbnRlbF9kcF9hdXhfc2V0X2R5bmFtaWNfYmFja2xp Z2h0X3BlcmNlbnQoaW50ZWxfZHAsIDAsIDEwMCk7Cj4gIAl9Cj4gIAo+ICsJLyogVXNlIGhpZ2hl c3QgZnJlcXVlbmN5IGRpdmlkZXIgaWYgc3VwcG9ydGVkICovCj4gKwlmcmVxX2NhcCA9IGludGVs X2RwLT5lZHBfZHBjZFsyXSAmIERQX0VEUF9CQUNLTElHSFRfRlJFUV9BVVhfU0VUX0NBUDsKPiAr CWlmIChmcmVxX2NhcCkKPiArCQluZXdfZHBjZF9idWYgfD0gRFBfRURQX0JBQ0tMSUdIVF9GUkVR X0FVWF9TRVRfRU5BQkxFOwo+ICsKPiAgCWlmIChuZXdfZHBjZF9idWYgIT0gZHBjZF9idWYpIHsK PiAgCQlkcm1fZHBfZHBjZF93cml0ZWIoJmludGVsX2RwLT5hdXgsCj4gIAkJCURQX0VEUF9CQUNL TElHSFRfTU9ERV9TRVRfUkVHSVNURVIsIG5ld19kcGNkX2J1Zik7Cj4gIAl9Cj4gKwo+ICsJaWYg KGZyZXFfY2FwKSB7Cj4gKwkJZHJtX2RwX2RwY2Rfd3JpdGViKCZpbnRlbF9kcC0+YXV4LCBEUF9F RFBfQkFDS0xJR0hUX0ZSRVFfU0VULAo+ICsJCQkweGZmKTsKPiArCX0KPiAgfQo+ICAKPiAgc3Rh dGljIHZvaWQgaW50ZWxfZHBfYXV4X2Rpc2FibGVfYmFja2xpZ2h0KHN0cnVjdCBpbnRlbF9jb25u ZWN0b3IgKmNvbm5lY3RvcikKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVj aG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==