From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 1/3] drm/i915: Fix the VLV/CHV DSI panel orientation hw readout Date: Mon, 22 Oct 2018 15:51:08 +0300 Message-ID: <87woqadu0z.fsf@intel.com> References: <20181019195948.26811-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 804D589895 for ; Mon, 22 Oct 2018 12:51:31 +0000 (UTC) In-Reply-To: <20181019195948.26811-1-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville Syrjala , intel-gfx@lists.freedesktop.org Cc: Hans de Goede List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAxOSBPY3QgMjAxOCwgVmlsbGUgU3lyamFsYSA8dmlsbGUuc3lyamFsYUBsaW51eC5p bnRlbC5jb20+IHdyb3RlOgo+IEZyb206IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBs aW51eC5pbnRlbC5jb20+Cj4KPiBMZXQncyBtYWtlIHN1cmUgdGhlIERTSSBwb3J0IGlzIGFjdHVh bGx5IG9uIGJlZm9yZSB3ZSBnbwo+IHBva2luZyBhdCB0aGUgcGxhbmUgcmVnaXN0ZXIgdG8gZGV0 ZXJtaW5lIHdoaWNoIHdheQo+IGl0J3Mgcm90YXRlZC4gT3RoZXJ3aXNlIHdlIGNvdWxkIGJlIGxv b2tpbmcgYXQgYSBwbGFuZQo+IHRoYXQgaXMgZmVlZGluZyBhIEhETUkgcG9ydCBmb3IgaW5zdGFu Y2UuCj4KPiBBbmQgaW4gb3JkZXIgdG8gcmVhZCB0aGUgcGxhbmUgcmVnaXN0ZXIgd2UgbmVlZCB0 aGUgcG93ZXIKPiB3ZWxsIHRvIGJlIG9uLiBNYWtlIHN1cmUgdGhhdCBpcyBpbmRlZWQgdGhlIGNh c2UuIFdlJ2xsCj4gYWxzbyBtYWtlIHN1cmUgdGhlIHBsYW5lIGlzIGFjdHVhbGx5IGVuYWJsZWQg YmVmb3JlIHdlCj4gdHJ1c3QgdGhlIHJvdGF0aW9uIGJpdCB0byB0ZWxsIHVzIHRoZSB0cnV0aC4K Pgo+IENjOiBIYW5zIGRlIEdvZWRlIDxoZGVnb2VkZUByZWRoYXQuY29tPgo+IFNpZ25lZC1vZmYt Ynk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gLS0t Cj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L3Zsdl9kc2kuYyB8IDUzICsrKysrKysrKysrKysrKysr KysrKysrKysrLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDQxIGluc2VydGlvbnMoKyksIDEy IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L3Zsdl9k c2kuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L3Zsdl9kc2kuYwo+IGluZGV4IGRiY2EzMDQ2MGE2 Yi4uODkzODM5ZWEwZmY5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L3Zsdl9k c2kuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L3Zsdl9kc2kuYwo+IEBAIC0xNjY4LDI3 ICsxNjY4LDU2IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcl9mdW5jcyBpbnRl bF9kc2lfY29ubmVjdG9yX2Z1bmNzID0gewo+ICAJLmF0b21pY19kdXBsaWNhdGVfc3RhdGUgPSBp bnRlbF9kaWdpdGFsX2Nvbm5lY3Rvcl9kdXBsaWNhdGVfc3RhdGUsCj4gIH07Cj4gIAo+IC1zdGF0 aWMgaW50IGludGVsX2RzaV9nZXRfcGFuZWxfb3JpZW50YXRpb24oc3RydWN0IGludGVsX2Nvbm5l Y3RvciAqY29ubmVjdG9yKQo+ICtzdGF0aWMgZW51bSBkcm1fcGFuZWxfb3JpZW50YXRpb24KPiAr dmx2X2RzaV9nZXRfaHdfcGFuZWxfb3JpZW50YXRpb24oc3RydWN0IGludGVsX2Nvbm5lY3RvciAq Y29ubmVjdG9yKQo+ICB7Cj4gIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0 b19pOTE1KGNvbm5lY3Rvci0+YmFzZS5kZXYpOwo+IC0JaW50IG9yaWVudGF0aW9uID0gRFJNX01P REVfUEFORUxfT1JJRU5UQVRJT05fTk9STUFMOwo+IC0JZW51bSBpOXh4X3BsYW5lX2lkIGk5eHhf cGxhbmU7Cj4gKwlzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciA9IGNvbm5lY3Rvci0+ZW5j b2RlcjsKPiArCWVudW0gaW50ZWxfZGlzcGxheV9wb3dlcl9kb21haW4gcG93ZXJfZG9tYWluOwo+ ICsJZW51bSBkcm1fcGFuZWxfb3JpZW50YXRpb24gb3JpZW50YXRpb247Cj4gKwlzdHJ1Y3QgaW50 ZWxfcGxhbmUgKnBsYW5lOwo+ICsJc3RydWN0IGludGVsX2NydGMgKmNydGM7Cj4gKwllbnVtIHBp cGUgcGlwZTsKPiAgCXUzMiB2YWw7Cj4gIAo+IC0JaWYgKElTX1ZBTExFWVZJRVcoZGV2X3ByaXYp IHx8IElTX0NIRVJSWVZJRVcoZGV2X3ByaXYpKSB7Cj4gLQkJaWYgKGNvbm5lY3Rvci0+ZW5jb2Rl ci0+Y3J0Y19tYXNrID09IEJJVChQSVBFX0IpKQo+IC0JCQlpOXh4X3BsYW5lID0gUExBTkVfQjsK PiAtCQllbHNlCj4gLQkJCWk5eHhfcGxhbmUgPSBQTEFORV9BOwo+ICsJaWYgKCFlbmNvZGVyLT5n ZXRfaHdfc3RhdGUoZW5jb2RlciwgJnBpcGUpKQo+ICsJCXJldHVybiBEUk1fTU9ERV9QQU5FTF9P UklFTlRBVElPTl9VTktOT1dOOwo+ICAKPiAtCQl2YWwgPSBJOTE1X1JFQUQoRFNQQ05UUihpOXh4 X3BsYW5lKSk7Cj4gLQkJaWYgKHZhbCAmIERJU1BQTEFORV9ST1RBVEVfMTgwKQo+IC0JCQlvcmll bnRhdGlvbiA9IERSTV9NT0RFX1BBTkVMX09SSUVOVEFUSU9OX0JPVFRPTV9VUDsKPiAtCX0KPiAr CWNydGMgPSBpbnRlbF9nZXRfY3J0Y19mb3JfcGlwZShkZXZfcHJpdiwgcGlwZSk7Cj4gKwlwbGFu ZSA9IHRvX2ludGVsX3BsYW5lKGNydGMtPmJhc2UucHJpbWFyeSk7Cj4gKwo+ICsJcG93ZXJfZG9t YWluID0gUE9XRVJfRE9NQUlOX1BJUEUocGlwZSk7Cj4gKwlpZiAoIWludGVsX2Rpc3BsYXlfcG93 ZXJfZ2V0X2lmX2VuYWJsZWQoZGV2X3ByaXYsIHBvd2VyX2RvbWFpbikpCj4gKwkJcmV0dXJuIERS TV9NT0RFX1BBTkVMX09SSUVOVEFUSU9OX1VOS05PV047Cj4gKwo+ICsJdmFsID0gSTkxNV9SRUFE KERTUENOVFIocGxhbmUtPmk5eHhfcGxhbmUpKTsKPiArCj4gKwlpZiAoISh2YWwgJiBESVNQTEFZ X1BMQU5FX0VOQUJMRSkpCj4gKwkJb3JpZW50YXRpb24gPSBEUk1fTU9ERV9QQU5FTF9PUklFTlRB VElPTl9VTktOT1dOOwo+ICsJZWxzZSBpZiAodmFsICYgRElTUFBMQU5FX1JPVEFURV8xODApCj4g KwkJb3JpZW50YXRpb24gPSBEUk1fTU9ERV9QQU5FTF9PUklFTlRBVElPTl9CT1RUT01fVVA7Cj4g KwllbHNlCj4gKwkJb3JpZW50YXRpb24gPSBEUk1fTU9ERV9QQU5FTF9PUklFTlRBVElPTl9OT1JN QUw7Cj4gKwo+ICsJaW50ZWxfZGlzcGxheV9wb3dlcl9wdXQoZGV2X3ByaXYsIHBvd2VyX2RvbWFp bik7Cj4gIAo+ICAJcmV0dXJuIG9yaWVudGF0aW9uOwo+ICB9Cj4gIAo+ICtzdGF0aWMgaW50IGlu dGVsX2RzaV9nZXRfcGFuZWxfb3JpZW50YXRpb24oc3RydWN0IGludGVsX2Nvbm5lY3RvciAqY29u bmVjdG9yKQo+ICt7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19p OTE1KGNvbm5lY3Rvci0+YmFzZS5kZXYpOwo+ICsJZW51bSBkcm1fcGFuZWxfb3JpZW50YXRpb24g b3JpZW50YXRpb247Cj4gKwo+ICsJaWYgKElTX1ZBTExFWVZJRVcoZGV2X3ByaXYpIHx8IElTX0NI RVJSWVZJRVcoZGV2X3ByaXYpKSB7Cj4gKwkJb3JpZW50YXRpb24gPSB2bHZfZHNpX2dldF9od19w YW5lbF9vcmllbnRhdGlvbihjb25uZWN0b3IpOwo+ICsJCWlmIChvcmllbnRhdGlvbiAhPSBEUk1f TU9ERV9QQU5FTF9PUklFTlRBVElPTl9VTktOT1dOKQo+ICsJCQlyZXR1cm4gb3JpZW50YXRpb247 Cj4gKwl9Cj4gKwo+ICsJcmV0dXJuIERSTV9NT0RFX1BBTkVMX09SSUVOVEFUSU9OX05PUk1BTDsK PiArfQoKTG9uZyB0ZXJtIEkgdGhpbmsgdGhpcyBzaG91bGQgYmUgc2hvdmVkIHRvIGludGVsX2Rz aS5jLCB0aGUgcmVzdXJyZWN0ZWQKZHVtcGluZyBncm91bmQgZm9yIHBsYXRmb3JtIGluZGVwZW5k ZW50IERTSSBjb2RlLiBCdXQgSSdtIGZpbmUgd2l0aApsYW5kaW5nIGl0IGhlcmUgZmlyc3QgYW5k IG1vdmluZyBsYXRlciBhcyB0aGUgb25seSB1c2VyIGlzIHN0aWxsIGhlcmUuCgpCUiwKSmFuaS4K Cj4gKwo+ICBzdGF0aWMgdm9pZCBpbnRlbF9kc2lfYWRkX3Byb3BlcnRpZXMoc3RydWN0IGludGVs X2Nvbm5lY3RvciAqY29ubmVjdG9yKQo+ICB7Cj4gIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYgPSB0b19pOTE1KGNvbm5lY3Rvci0+YmFzZS5kZXYpOwoKLS0gCkphbmkgTmlrdWxh LCBJbnRlbCBPcGVuIFNvdXJjZSBHcmFwaGljcyBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==