From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC 11/14] drm/i915: Enable MIPI display self refresh mode Date: Mon, 15 Jun 2015 12:33:20 +0200 Message-ID: <20150615103320.GW8341@phenom.ffwll.local> References: <1432895827-5185-1-git-send-email-gaurav.k.singh@intel.com> <1432895827-5185-12-git-send-email-gaurav.k.singh@intel.com> <20150529172156.GV8341@phenom.ffwll.local> <557BD3C1.3030308@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com [209.85.212.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 671206E44A for ; Mon, 15 Jun 2015 03:30:35 -0700 (PDT) Received: by wiga1 with SMTP id a1so72633386wig.0 for ; Mon, 15 Jun 2015 03:30:34 -0700 (PDT) Content-Disposition: inline In-Reply-To: <557BD3C1.3030308@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Mohan Marimuthu, Yogesh" Cc: Shobhit Kumar , intel-gfx List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCBKdW4gMTMsIDIwMTUgYXQgMTI6MjQ6NTdQTSArMDUzMCwgTW9oYW4gTWFyaW11dGh1 LCBZb2dlc2ggd3JvdGU6Cj4gCj4gCj4gT24gNS8yOS8yMDE1IDEwOjUxIFBNLCBEYW5pZWwgVmV0 dGVyIHdyb3RlOgo+ID5PbiBGcmksIE1heSAyOSwgMjAxNSBhdCAwNDowNzowM1BNICswNTMwLCBH YXVyYXYgSyBTaW5naCB3cm90ZToKPiA+PkR1cmluZyBlbmFibGUgc2VxdWVuY2UgZm9yIE1JUEkg ZW5jb2RlciBpbiBjb21tYW5kIG1vZGUsIGVuYWJsZQo+ID4+TUlQSSBkaXNwbGF5IHNlbGYtcmVm cmVzaCBtb2RlIGJpdCBpbiBQaXBlIEN0cmwgcmVnLgo+ID4+Cj4gPj5TaWduZWQtb2ZmLWJ5OiBH YXVyYXYgSyBTaW5naCA8Z2F1cmF2Lmsuc2luZ2hAaW50ZWwuY29tPgo+ID4+U2lnbmVkLW9mZi1i eTogWW9nZXNoIE1vaGFuIE1hcmltdXRodSA8eW9nZXNoLm1vaGFuLm1hcmltdXRodUBpbnRlbC5j b20+Cj4gPj5TaWduZWQtb2ZmLWJ5OiBTaG9iaGl0IEt1bWFyIDxzaG9iaGl0Lmt1bWFyQGludGVs LmNvbT4KPiA+Pi0tLQo+ID4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMg fCAgIDE1ICsrKysrKysrKysrKysrKwo+ID4+ICAxIGZpbGUgY2hhbmdlZCwgMTUgaW5zZXJ0aW9u cygrKQo+ID4+Cj4gPj5kaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlz cGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gPj5pbmRleCBj YWIyYWM4Li5mYzg0MzEzIDEwMDY0NAo+ID4+LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZGlzcGxheS5jCj4gPj4rKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5 LmMKPiA+PkBAIC00NCw2ICs0NCw3IEBACj4gPj4gICNpbmNsdWRlIDxkcm0vZHJtX3BsYW5lX2hl bHBlci5oPgo+ID4+ICAjaW5jbHVkZSA8ZHJtL2RybV9yZWN0Lmg+Cj4gPj4gICNpbmNsdWRlIDxs aW51eC9kbWFfcmVtYXBwaW5nLmg+Cj4gPj4rI2luY2x1ZGUgImludGVsX2RzaS5oIgo+ID4+ICAv KiBQcmltYXJ5IHBsYW5lIGZvcm1hdHMgc3VwcG9ydGVkIGJ5IGFsbCBnZW4gKi8KPiA+PiAgI2Rl ZmluZSBDT01NT05fUFJJTUFSWV9GT1JNQVRTIFwKPiA+PkBAIC0yMTEwLDYgKzIxMTEsOCBAQCBz dGF0aWMgdm9pZCBpbnRlbF9lbmFibGVfcGlwZShzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YykKPiA+ PiAgewo+ID4+ICAJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGNydGMtPmJhc2UuZGV2Owo+ID4+ ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZfcHJpdmF0ZTsK PiA+PisJc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXI7Cj4gPj4rCXN0cnVjdCBpbnRlbF9k c2kgKmludGVsX2RzaTsKPiA+PiAgCWVudW0gcGlwZSBwaXBlID0gY3J0Yy0+cGlwZTsKPiA+PiAg CWVudW0gdHJhbnNjb2RlciBjcHVfdHJhbnNjb2RlciA9IGludGVsX3BpcGVfdG9fY3B1X3RyYW5z Y29kZXIoZGV2X3ByaXYsCj4gPj4gIAkJCQkJCQkJICAgICAgcGlwZSk7Cj4gPj5AQCAtMjE1NCw2 ICsyMTU3LDE4IEBAIHN0YXRpYyB2b2lkIGludGVsX2VuYWJsZV9waXBlKHN0cnVjdCBpbnRlbF9j cnRjICpjcnRjKQo+ID4+ICAJCXJldHVybjsKPiA+PiAgCX0KPiA+PisJZm9yX2VhY2hfZW5jb2Rl cl9vbl9jcnRjKGRldiwgJmNydGMtPmJhc2UsIGVuY29kZXIpIHsKPiA+PisJCWlmIChlbmNvZGVy LT50eXBlID09IElOVEVMX09VVFBVVF9EU0kpIHsKPiA+PisJCQlpbnRlbF9kc2kgPSBlbmNfdG9f aW50ZWxfZHNpKCZlbmNvZGVyLT5iYXNlKTsKPiA+PisJCQlpZiAoaW50ZWxfZHNpICYmIChpbnRl bF9kc2ktPm9wZXJhdGlvbl9tb2RlID09Cj4gPj4rCQkJICAgIElOVEVMX0RTSV9DT01NQU5EX01P REUpKSB7Cj4gPj4rCQkJCXZhbCA9IHZhbCB8IFBJUEVDT05GX01JUElfRFNSX0VOQUJMRTsKPiA+ PisJCQkJSTkxNV9XUklURShyZWcsIHZhbCk7Cj4gPj4rCQkJfQo+ID4+KwkJCWJyZWFrOwo+ID4+ KwkJfQo+ID4+Kwl9Cj4gPldoZW4gd2UgaGF2ZSB0aGVzZSBraW5kIG9mIGVuY29kZXIvY3J0YyBz dGF0ZSBkZXBlbmNpZXMgd2UgcmVzb2x2ZSB0aGVtIGJ5Cj4gPmFkZGluZyBhIGJpdCBvZiBzdGF0 ZSB0byBpbnRlbF9jcnRjX3N0YXRlIHdoaWNoIGlzIHNldCBhcyBuZWVkZWQgaW4gdGhlCj4gPmVu Y29kZXIncyBjb21wdXRlX2NvbmZpZyBjYWxsYmFjay4gVGhlbiBhbGwgeW91IG5lZWQgaGVyZSBp cwo+ID4KPiA+CWlmIChpbnRlbF9zdGF0ZS0+ZHNpX3NlbGZfcmVmcmVzaCkKPiA+CQl2YWwgfD0g UElQRUNPTkZfTUlQSV9EU1JfRU5BQkxFOwo+ID4KPiA+QWxzbyBpcyB0aGF0IGFkZGl0aW9uYWwg d3JpdGUgcmVhbGx5IHJlcXVpcmVkPwo+ID4tRGFuaWVsCj4gWWVzIGFkZGl0aW9uYWwgd3JpdGUg aXMgcmVxdWlyZWQuIE1JUElfRFNSX0VOQUJMRSBoYXMgdG8gYmUgd3JpdHRlbiBmaXJzdAo+IHRo ZW4gZm9sbG93ZWQKPiBieSBwaXBlIGVuYWJsZS4gaWYgTUlQSV9EU1JfRU5BQkxFIGFuZCBwaXBl IGVuYWJsZSBpcyBkb25lIGluIHNhbWUgd3JpdGUsCj4gb2JzZXJ2ZWQKPiB0aGF0IHRoZSBpbWFn ZSBmcm9tIHBpcGUgaXMgbm90IHNlbnQgdG8gcGFuZWwgd2hlbiBpc3N1ZWQgbWVtIHdyaXRlIGNv bW1hbmQuCj4gCj4gSGF2aW5nIGEgc3RhdGUgdmFyaWFibGUgaW5zdGVhZCBvZiBsb29waW5nIHRo cm91Z2ggdGhlIGVuY29kZXJzIGRlZmluaXRlbHkKPiBsb29rcyBnb29kLgo+IE5lZWQgdG8gZmlu ZCBhIHBsYWNlIHRvIHVwZGF0ZSB0aGUgc3RhdGUgdmFyaWFibGUuIEkgd2lsbCBnZXQgYmFjayBv biB0aGlzLgoKTGlrZSBJIHNhaWQgc3VjaCBzdGF0ZSBpcyBwcmVjb21wdXRlZCBpbiB0aGUgZW5j b2RlciBjYWxsYmFja3MsIGluIHRoaXMKY2FzZSBpbnRlbF9kc2lfY29tcHV0ZV9jb25maWcuCgpD aGVlcnMsIERhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwg Q29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK