From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 4/4] drm/i915: Get HW state changes required for DSI port C Date: Mon, 08 Dec 2014 13:37:34 +0200 Message-ID: <87wq62mkxt.fsf@intel.com> References: <1417949035-32199-1-git-send-email-gaurav.k.singh@intel.com> <1417949035-32199-5-git-send-email-gaurav.k.singh@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id E107489C17 for ; Mon, 8 Dec 2014 03:37:52 -0800 (PST) In-Reply-To: <1417949035-32199-5-git-send-email-gaurav.k.singh@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Gaurav K Singh , intel-gfx Cc: Shobhit Kumar List-Id: intel-gfx@lists.freedesktop.org T24gU3VuLCAwNyBEZWMgMjAxNCwgR2F1cmF2IEsgU2luZ2ggPGdhdXJhdi5rLnNpbmdoQGludGVs LmNvbT4gd3JvdGU6Cj4gRHVlIHRvIHNvbWUgaGFyZHdhcmUgbGltaXRhdGlvbnMsIE1JUEkgUG9y dCBDIERQSSBFbmFibGUgYml0Cj4gZG9lcyBub3QgZ2V0IHNldC4gVG8gY2hlY2sgd2hldGhlciBE U0kgUG9ydCBDIHdhcyBlbmFibGVkIGluIEJJT1MsCj4gY2hlY2sgdGhlIFBpcGUgQiBlbmFibGUg Yml0IGZvciBEU0kgUG9ydCBDLiBJbiBoYXJkd2FyZSwgRFNJIFBvcnQgQwo+IGlzIGxpbmtlZCB3 aXRoIFBpcGUgQi4KCiJkdWUgdG8gc29tZSBoYXJkd2FyZSBsaW1pdGF0aW9ucyIgaXMgYXdmdWxs eSB2YWd1ZS4gVGhlIHNhbWUgY29kZSB3aWxsCmJlIHVzZWQgb24gbWFueSBwbGF0Zm9ybXM7IEkg ZG91YnQgdGhpcyBhcHBsaWVzIHRvIGFsbCBvZiB0aGVtLiBJcyB0aGVyZQphIHdvcmthcm91bmQg bmFtZSBmb3IgdGhpcz8KCkJSLApKYW5pLgoKPgo+IFNpZ25lZC1vZmYtYnk6IEdhdXJhdiBLIFNp bmdoIDxnYXVyYXYuay5zaW5naEBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RzaS5jIHwgICAyMSArKysrKysrKysrKysrKysrLS0tLS0KPiAgMSBmaWxlIGNo YW5nZWQsIDE2IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kc2kuYwo+IGluZGV4IDIxNWQwMDQuLjAzMzRjNGQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kc2kuYwo+IEBAIC0zOTgsOCArMzk4LDkgQEAgc3RhdGljIGJvb2wgaW50ZWxfZHNpX2dl dF9od19zdGF0ZShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiAgCQkJCSAgIGVudW0g cGlwZSAqcGlwZSkKPiAgewo+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0g ZW5jb2Rlci0+YmFzZS5kZXYtPmRldl9wcml2YXRlOwo+ICsJc3RydWN0IGludGVsX2RzaSAqaW50 ZWxfZHNpID0gZW5jX3RvX2ludGVsX2RzaSgmZW5jb2Rlci0+YmFzZSk7Cj4gIAllbnVtIGludGVs X2Rpc3BsYXlfcG93ZXJfZG9tYWluIHBvd2VyX2RvbWFpbjsKPiAtCXUzMiBwb3J0X2N0bCwgZnVu YzsKPiArCXUzMiBkc2lfc3RhdHVzLCBmdW5jOwo+ICAJZW51bSBwb3J0IHBvcnQ7Cj4gIAo+ICAJ RFJNX0RFQlVHX0tNUygiXG4iKTsKPiBAQCAtNDA5LDEzICs0MTAsMjMgQEAgc3RhdGljIGJvb2wg aW50ZWxfZHNpX2dldF9od19zdGF0ZShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiAg CQlyZXR1cm4gZmFsc2U7Cj4gIAo+ICAJLyogWFhYOiB0aGlzIG9ubHkgd29ya3MgZm9yIG9uZSBE U0kgb3V0cHV0ICovCj4gLQlmb3JfZWFjaF9kc2lfcG9ydChwb3J0LCAoMSA8PCBQT1JUX0EpIHwg KDEgPDwgUE9SVF9DKSkgewo+IC0JCXBvcnRfY3RsID0gSTkxNV9SRUFEKE1JUElfUE9SVF9DVFJM KHBvcnQpKTsKPiArCWZvcl9lYWNoX2RzaV9wb3J0KHBvcnQsIGludGVsX2RzaS0+cG9ydHMpIHsK PiAgCQlmdW5jID0gSTkxNV9SRUFEKE1JUElfRFNJX0ZVTkNfUFJHKHBvcnQpKTsKPiAgCj4gLQkJ aWYgKChwb3J0X2N0bCAmIERQSV9FTkFCTEUpIHx8IChmdW5jICYgQ01EX01PREVfREFUQV9XSURU SF9NQVNLKSkgewo+ICsJCS8qIER1ZSB0byBzb21lIGhhcmR3YXJlIGxpbWl0YXRpb25zLCBNSVBJ IFBvcnQgQyBEUEkgRW5hYmxlCj4gKwkJICogYml0IGRvZXMgbm90IGdldCBzZXQuIFRvIGNoZWNr IHdoZXRoZXIgRFNJIFBvcnQgQyB3YXMKPiArCQkgKiBlbmFibGVkIGluIEJJT1MsIGNoZWNrIHRo ZSBQaXBlIEIgZW5hYmxlIGJpdAo+ICsJCSAqLwo+ICsJCWlmIChwb3J0ID09IFBPUlRfQykKPiAr CQkJZHNpX3N0YXR1cyA9IEk5MTVfUkVBRChQSVBFQ09ORihQSVBFX0IpKSAmCj4gKwkJCQkJCQlQ SVBFQ09ORl9FTkFCTEU7Cj4gKwkJZWxzZQo+ICsJCQlkc2lfc3RhdHVzID0gSTkxNV9SRUFEKE1J UElfUE9SVF9DVFJMKHBvcnQpKSAmCj4gKwkJCQkJCQlEUElfRU5BQkxFOwo+ICsKPiArCQlpZiAo ZHNpX3N0YXR1cyB8fCAoZnVuYyAmIENNRF9NT0RFX0RBVEFfV0lEVEhfTUFTSykpIHsKPiAgCQkJ aWYgKEk5MTVfUkVBRChNSVBJX0RFVklDRV9SRUFEWShwb3J0KSkgJiBERVZJQ0VfUkVBRFkpIHsK PiAtCQkJCSpwaXBlID0gcG9ydCA9PSBQT1JUX0EgPyBQSVBFX0EgOiBQSVBFX0M7Cj4gKwkJCQkq cGlwZSA9IHBvcnQgPT0gUE9SVF9BID8gUElQRV9BIDogUElQRV9COwo+ICAJCQkJcmV0dXJuIHRy dWU7Cj4gIAkJCX0KPiAgCQl9Cj4gLS0gCj4gMS43LjkuNQo+Cj4gX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4g SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwg T3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK