From mboxrd@z Thu Jan 1 00:00:00 1970 From: Madhav Chauhan Subject: Re: [PATCH v8 24/38] drm/i915/icl: Get HW state for DSI encoder Date: Wed, 31 Oct 2018 17:27:11 +0530 Message-ID: <90a03370-5144-3591-e942-fd7262688d11@intel.com> References: <34715866f9314104d992c2e6d83d318aab6b37f4.1540900289.git.jani.nikula@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id EA44F6E2B2 for ; Wed, 31 Oct 2018 11:57:14 +0000 (UTC) In-Reply-To: <34715866f9314104d992c2e6d83d318aab6b37f4.1540900289.git.jani.nikula@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMTAvMzAvMjAxOCA1OjI2IFBNLCBKYW5pIE5pa3VsYSB3cm90ZToKPiBGcm9tOiBNYWRoYXYg Q2hhdWhhbiA8bWFkaGF2LmNoYXVoYW5AaW50ZWwuY29tPgo+Cj4gVGhpcyBwYXRjaCByZWFkIG91 dCB0aGUgY3VycmVudCBodyBzdGF0ZSBmb3IgRFNJIGFuZAo+IHJldHVybiB0cnVlIGlmIGVuY29k ZXIgaXMgYWN0aXZlLgo+Cj4gdjIgYnkgSmFuaToKPiAgIC0gU3F1YXNoIGNvbm5lY3RvciBnZXQg aHcgc3RhdGUgaG9vayBoZXJlCj4gICAtIFNxdWFzaCBlbmNvZGUgZ2V0IGh3IHN0YXRlIGZpeCBo ZXJlCgpMb29rcyBmaW5lIHRvIG1lLgoKUmVnYXJkcywKTWFkaGF2Cgo+Cj4gU2lnbmVkLW9mZi1i eTogTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4KPiBTaWduZWQtb2Zm LWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVy cy9ncHUvZHJtL2k5MTUvaWNsX2RzaS5jIHwgNDIgKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrCj4gICAxIGZpbGUgY2hhbmdlZCwgNDIgaW5zZXJ0aW9ucygrKQo+Cj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ljbF9kc2kuYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ljbF9kc2kuYwo+IGluZGV4IDgzNjEyYzQ0NGVhYi4uMGMxZjg0Y2NhMTZlIDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ljbF9kc2kuYwo+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ljbF9kc2kuYwo+IEBAIC0xMDY3LDYgKzEwNjcsNDYgQEAgc3RhdGlj IHZvaWQgZ2VuMTFfZHNpX2dldF9jb25maWcoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIs Cj4gICAJcGlwZV9jb25maWctPnBvcnRfY2xvY2sgPSBwaXhlbF9jbGs7Cj4gICB9Cj4gICAKPiAr c3RhdGljIGJvb2wgZ2VuMTFfZHNpX2dldF9od19zdGF0ZShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAq ZW5jb2RlciwKPiArCQkJCSAgIGVudW0gcGlwZSAqcGlwZSkKPiArewo+ICsJc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShlbmNvZGVyLT5iYXNlLmRldik7Cj4gKwlz dHJ1Y3QgaW50ZWxfZHNpICppbnRlbF9kc2kgPSBlbmNfdG9faW50ZWxfZHNpKCZlbmNvZGVyLT5i YXNlKTsKPiArCXUzMiB0bXA7Cj4gKwllbnVtIHBvcnQgcG9ydDsKPiArCWVudW0gdHJhbnNjb2Rl ciBkc2lfdHJhbnM7Cj4gKwlib29sIHJldCA9IGZhbHNlOwo+ICsKPiArCWlmICghaW50ZWxfZGlz cGxheV9wb3dlcl9nZXRfaWZfZW5hYmxlZChkZXZfcHJpdiwKPiArCQkJCQkJZW5jb2Rlci0+cG93 ZXJfZG9tYWluKSkKPiArCQlyZXR1cm4gZmFsc2U7Cj4gKwo+ICsJZm9yX2VhY2hfZHNpX3BvcnQo cG9ydCwgaW50ZWxfZHNpLT5wb3J0cykgewo+ICsJCWRzaV90cmFucyA9IGRzaV9wb3J0X3RvX3Ry YW5zY29kZXIocG9ydCk7Cj4gKwkJdG1wID0gSTkxNV9SRUFEKFRSQU5TX0RESV9GVU5DX0NUTChk c2lfdHJhbnMpKTsKPiArCQlzd2l0Y2ggKHRtcCAmIFRSQU5TX0RESV9FRFBfSU5QVVRfTUFTSykg ewo+ICsJCWNhc2UgVFJBTlNfRERJX0VEUF9JTlBVVF9BX09OOgo+ICsJCQkqcGlwZSA9IFBJUEVf QTsKPiArCQkJYnJlYWs7Cj4gKwkJY2FzZSBUUkFOU19ERElfRURQX0lOUFVUX0JfT05PRkY6Cj4g KwkJCSpwaXBlID0gUElQRV9COwo+ICsJCQlicmVhazsKPiArCQljYXNlIFRSQU5TX0RESV9FRFBf SU5QVVRfQ19PTk9GRjoKPiArCQkJKnBpcGUgPSBQSVBFX0M7Cj4gKwkJCWJyZWFrOwo+ICsJCWRl ZmF1bHQ6Cj4gKwkJCURSTV9FUlJPUigiSW52YWxpZCBQSVBFIGlucHV0XG4iKTsKPiArCQkJZ290 byBvdXQ7Cj4gKwkJfQo+ICsKPiArCQl0bXAgPSBJOTE1X1JFQUQoUElQRUNPTkYoZHNpX3RyYW5z KSk7Cj4gKwkJcmV0ID0gdG1wICYgUElQRUNPTkZfRU5BQkxFOwo+ICsJfQo+ICtvdXQ6Cj4gKwlp bnRlbF9kaXNwbGF5X3Bvd2VyX3B1dChkZXZfcHJpdiwgZW5jb2Rlci0+cG93ZXJfZG9tYWluKTsK PiArCXJldHVybiByZXQ7Cj4gK30KPiArCj4gICBzdGF0aWMgdm9pZCBnZW4xMV9kc2lfZW5jb2Rl cl9kZXN0cm95KHN0cnVjdCBkcm1fZW5jb2RlciAqZW5jb2RlcikKPiAgIHsKPiAgIAlpbnRlbF9l bmNvZGVyX2Rlc3Ryb3koZW5jb2Rlcik7Cj4gQEAgLTExNjYsNiArMTIwNiw3IEBAIHZvaWQgaWNs X2RzaV9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgIAllbmNvZGVy LT5kaXNhYmxlID0gZ2VuMTFfZHNpX2Rpc2FibGU7Cj4gICAJZW5jb2Rlci0+cG9ydCA9IHBvcnQ7 Cj4gICAJZW5jb2Rlci0+Z2V0X2NvbmZpZyA9IGdlbjExX2RzaV9nZXRfY29uZmlnOwo+ICsJZW5j b2Rlci0+Z2V0X2h3X3N0YXRlID0gZ2VuMTFfZHNpX2dldF9od19zdGF0ZTsKPiAgIAllbmNvZGVy LT50eXBlID0gSU5URUxfT1VUUFVUX0RTSTsKPiAgIAllbmNvZGVyLT5jbG9uZWFibGUgPSAwOwo+ ICAgCWVuY29kZXItPmNydGNfbWFzayA9IEJJVChQSVBFX0EpIHwgQklUKFBJUEVfQikgfCBCSVQo UElQRV9DKTsKPiBAQCAtMTE3Nyw2ICsxMjE4LDcgQEAgdm9pZCBpY2xfZHNpX2luaXQoc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAgCWNvbm5lY3Rvci0+ZGlzcGxheV9pbmZv LnN1YnBpeGVsX29yZGVyID0gU3ViUGl4ZWxIb3Jpem9udGFsUkdCOwo+ICAgCWNvbm5lY3Rvci0+ aW50ZXJsYWNlX2FsbG93ZWQgPSBmYWxzZTsKPiAgIAljb25uZWN0b3ItPmRvdWJsZXNjYW5fYWxs b3dlZCA9IGZhbHNlOwo+ICsJaW50ZWxfY29ubmVjdG9yLT5nZXRfaHdfc3RhdGUgPSBpbnRlbF9j b25uZWN0b3JfZ2V0X2h3X3N0YXRlOwo+ICAgCj4gICAJLyogYXR0YWNoIGNvbm5lY3RvciB0byBl bmNvZGVyICovCj4gICAJaW50ZWxfY29ubmVjdG9yX2F0dGFjaF9lbmNvZGVyKGludGVsX2Nvbm5l Y3RvciwgZW5jb2Rlcik7CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK