From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v6 24/28] drm/i915/dp: Configure Display stream splitter registers during DSC enable Date: Thu, 25 Oct 2018 17:15:34 +0300 Message-ID: <20181025141534.GN9144@intel.com> References: <20181024222840.25683-1-manasi.d.navare@intel.com> <20181024222840.25683-25-manasi.d.navare@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20181024222840.25683-25-manasi.d.navare@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Manasi Navare Cc: intel-gfx@lists.freedesktop.org, Anusha Srivatsa , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBPY3QgMjQsIDIwMTggYXQgMDM6Mjg6MzZQTSAtMDcwMCwgTWFuYXNpIE5hdmFyZSB3 cm90ZToKPiBEaXNwbGF5IFN0cmVhbSBTcGxpdHRlciByZWdpc3RlcnMgbmVlZCB0byBiZSBwcm9n cmFtbWVkIHRvIGVuYWJsZQo+IHRoZSBqb2luZXIgaWYgdHdvIERTQyBlbmdpbmVzIGFyZSB1c2Vk IGFuZCBhbHNvIHRvIGVuYWJsZQo+IHRoZSBsZWZ0IGFuZCB0aGUgcmlnaHQgRFNDIGVuZ2luZXMu IFRoaXMgaGFwcGVucyBhcyBwYXJ0IG9mCj4gdGhlIERTQyBlbmFibGluZyByb3V0aW5lIGluIHRo ZSBzb3VyY2UgaW4gYXRvbWljIGNvbW1pdC4KPiAKPiB2MzoKPiAqIFVzZSBjcHVfdHJhbnNjb2Rl ciBpbnN0ZWFkIG9mIGVuY29kZXItPnR5cGUgKFZpbGxlKQo+IHYyOgo+ICogUmViYXNlIChNYW5h c2kpCj4gCj4gQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBsaW51eC5pbnRlbC5jb20+Cj4g Q2M6IFZpbGxlIFN5cmphbGEgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+IENjOiBB bnVzaGEgU3JpdmF0c2EgPGFudXNoYS5zcml2YXRzYUBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1i eTogTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJlQGludGVsLmNvbT4KPiBSZXZpZXdlZC1i eTogQW51c2hhIFNyaXZhdHNhIDxhbnVzaGEuc3JpdmF0c2FAaW50ZWxjb20+Cj4gLS0tCj4gIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Zkc2MuYyB8IDIyICsrKysrKysrKysrKysrKysrKysr KysKPiAgMSBmaWxlIGNoYW5nZWQsIDIyIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdmRzYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfdmRzYy5jCj4gaW5kZXggNGI0YjgxMmQ2OGYzLi44YjQ2NjE5YWFlMTUgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdmRzYy5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfdmRzYy5jCj4gQEAgLTEwMTAsNiArMTAxMCwxMiBAQCBzdGF0aWMg dm9pZCBpbnRlbF9kcF9zZW5kX2RzY19wcHNfc2RwKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNv ZGVyLAo+ICB2b2lkIGludGVsX2RzY19lbmFibGUoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29k ZXIsCj4gIAkJICAgICAgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUpCj4gIHsK PiArCXN0cnVjdCBpbnRlbF9jcnRjICpjcnRjID0gdG9faW50ZWxfY3J0YyhjcnRjX3N0YXRlLT5i YXNlLmNydGMpOwo+ICsJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkx NShlbmNvZGVyLT5iYXNlLmRldik7Cj4gKwllbnVtIHBpcGUgcGlwZSA9IGNydGMtPnBpcGU7Cj4g KwlpOTE1X3JlZ190IGRzc19jdGwxX3JlZywgZHNzX2N0bDJfcmVnOwo+ICsJdTMyIGRzc19jdGwx X3ZhbCA9IDA7Cj4gKwl1MzIgZHNzX2N0bDJfdmFsID0gMDsKPiAgCj4gIAlpZiAoIWNydGNfc3Rh dGUtPmRzY19wYXJhbXMuY29tcHJlc3Npb25fZW5hYmxlKQo+ICAJCXJldHVybjsKPiBAQCAtMTAx OCw1ICsxMDI0LDIxIEBAIHZvaWQgaW50ZWxfZHNjX2VuYWJsZShzdHJ1Y3QgaW50ZWxfZW5jb2Rl ciAqZW5jb2RlciwKPiAgCj4gIAlpbnRlbF9kcF9zZW5kX2RzY19wcHNfc2RwKGVuY29kZXIsIGNy dGNfc3RhdGUpOwo+ICAKPiArCS8qIENvbmZpZ3VyZSBEU1NfQ1RMIHJlZ2lzdGVycyBmb3IgRFND ICovCgpUaGlzIGNvbW1lbnQgc2VlbXMgcmVkdW5kYW50LgoKPiArCWlmIChjcnRjX3N0YXRlLT5j cHVfdHJhbnNjb2RlciA9PSBUUkFOU0NPREVSX0VEUCkgewo+ICsJCWRzc19jdGwxX3JlZyA9IERT U19DVEwxOwo+ICsJCWRzc19jdGwyX3JlZyA9IERTU19DVEwyOwo+ICsJfSBlbHNlIHsKPiArCQlk c3NfY3RsMV9yZWcgPSBJQ0xfUElQRV9EU1NfQ1RMMShwaXBlKTsKPiArCQlkc3NfY3RsMl9yZWcg PSBJQ0xfUElQRV9EU1NfQ1RMMihwaXBlKTsKClNob3VsZG4ndCB0aGVzZSBiZSBjcHVfdHJhbnNj b2RlciB0b28/IFllYWgsIGl0J3MgdGhlIHNhbWUgdGhpbmcKZXNzZW50aWFsbHksIGJ1dCBJIHRo aW5rIGl0J3MgYmV0dGVyIHRvIHVzZSB0aGUgdGhpbmcgdGhhdAphY3R1YWxseSBtYXRjaGVzIHRo ZSBoYXJkd2FyZS4KCkkgd29uZGVyIGlmIGl0IHdvdWxkIGV2ZW4gbWFrZSBzZW5zZSB0byBkbyB0 aGUgdHJhbnM9PUVEUCBjaGVjawppbiB0aGUgbWFjcm8gYXMgd2VsbC4gV291bGQgYXZvaWQgY2x1 dHRlcmluZyB0aGUgY29kZSB3aXRoIApkZXRhaWxzIGxpa2UgdGhpcy4gVGhlIG1hY3JvIHdvdWxk bid0IGJlIHRoZSBwcmV0dGllc3QgdGhpbmcKZXZlciwgYnV0IHRoYXQgbW9yZSBvciBsZXNzIGhv bGRzIGZvciBhbGwgcmVnIG1hY3Jvcy4KCj4gKwl9Cj4gKwlkc3NfY3RsMl92YWwgfD0gTEVGVF9C UkFOQ0hfVkRTQ19FTkFCTEU7Cj4gKwlpZiAoY3J0Y19zdGF0ZS0+ZHNjX3BhcmFtcy5kc2Nfc3Bs aXQpIHsKPiArCQlkc3NfY3RsMl92YWwgfD0gUklHSFRfQlJBTkNIX1ZEU0NfRU5BQkxFOwo+ICsJ CWRzc19jdGwxX3ZhbCB8PSBKT0lORVJfRU5BQkxFOwo+ICsJfQo+ICsJSTkxNV9XUklURShkc3Nf Y3RsMV9yZWcsIGRzc19jdGwxX3ZhbCk7Cj4gKwlJOTE1X1dSSVRFKGRzc19jdGwyX3JlZywgZHNz X2N0bDJfdmFsKTsKPiArCj4gIAlyZXR1cm47Cj4gIH0KPiAtLSAKPiAyLjE4LjAKCi0tIApWaWxs ZSBTeXJqw6Rsw6QKSW50ZWwKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJp LWRldmVsCg==