From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 17/24] drm/i915/icl: Add 10-bit support for hdmi Date: Wed, 20 Jun 2018 19:55:47 +0300 Message-ID: <20180620165547.GN20518@intel.com> References: <20180522002558.29262-1-paulo.r.zanoni@intel.com> <20180522002558.29262-18-paulo.r.zanoni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 222286E1D5 for ; Wed, 20 Jun 2018 16:55:51 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180522002558.29262-18-paulo.r.zanoni@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Paulo Zanoni Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBNYXkgMjEsIDIwMTggYXQgMDU6MjU6NTFQTSAtMDcwMCwgUGF1bG8gWmFub25pIHdy b3RlOgo+IEZyb206ICJTcmlwYWRhLCBSYWRoYWtyaXNobmEiIDxyYWRoYWtyaXNobmEuc3JpcGFk YUBpbnRlbC5jb20+Cj4gCj4gU3RhcnRpbmcgSWNlbGFrZSBzaWxpY29uIHN1cHBvcnRzIDEwLWJw YyBoZG1pIHRvIHN1cHBvcnQgY2VydGFpbgo+IG1lZGlhIHdvcmtsb2Fkcy4gQ3VycmVudGx5IGhk bWkgc3VwcG9ydHMgOCBhbmQgMTIgYnBjLiBQbHVtYmVkCj4gaW4gc3VwcG9ydCBmb3IgMTAgYml0 IGhkbWkuCj4gCj4gQ2M6IEphbWVzIEF1c211cyA8amFtZXMuYXVzbXVzQGludGVsLmNvbT4KPiBD YzogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzogUGF1bG8g WmFub25pIDxwYXVsby5yLnphbm9uaUBpbnRlbC5jb20+Cj4gQ2M6IE1hbmFzaSBOYXZhcmUgPG1h bmFzaS5kLm5hdmFyZUBpbnRlbC5jb20+Cj4gQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZp QGludGVsLmNvbT4KPiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4Lmlu dGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBSYWRoYWtyaXNobmEgU3JpcGFkYSA8cmFkaGFrcmlz aG5hLnNyaXBhZGFAaW50ZWwuY29tPgoKU3RpbGwgbG9va3MgcmVhc29hbmJsZSB0byBtZSBzbwpS ZXZpZXdlZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNv bT4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYyB8IDY0ICsrKysr KysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgNDgg aW5zZXJ0aW9ucygrKSwgMTYgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hk bWkuYwo+IGluZGV4IDBjYTRjYzg3NzUyMC4uNTNhYzhiYjg1MjE4IDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2hkbWkuYwo+IEBAIC0xNTYxLDE0ICsxNTYxLDIzIEBAIGludGVsX2hkbWlfbW9k ZV92YWxpZChzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAo+ICAJLyogY2hlY2sgaWYg d2UgY2FuIGRvIDhicGMgKi8KPiAgCXN0YXR1cyA9IGhkbWlfcG9ydF9jbG9ja192YWxpZChoZG1p LCBjbG9jaywgdHJ1ZSwgZm9yY2VfZHZpKTsKPiAgCj4gLQkvKiBpZiB3ZSBjYW4ndCBkbyA4YnBj IHdlIG1heSBzdGlsbCBiZSBhYmxlIHRvIGRvIDEyYnBjICovCj4gLQlpZiAoIUhBU19HTUNIX0RJ U1BMQVkoZGV2X3ByaXYpICYmIHN0YXR1cyAhPSBNT0RFX09LICYmIGhkbWktPmhhc19oZG1pX3Np bmsgJiYgIWZvcmNlX2R2aSkKPiAtCQlzdGF0dXMgPSBoZG1pX3BvcnRfY2xvY2tfdmFsaWQoaGRt aSwgY2xvY2sgKiAzIC8gMiwgdHJ1ZSwgZm9yY2VfZHZpKTsKPiArCWlmIChoZG1pLT5oYXNfaGRt aV9zaW5rICYmICFmb3JjZV9kdmkpIHsKPiArCQkvKiBpZiB3ZSBjYW4ndCBkbyA4YnBjIHdlIG1h eSBzdGlsbCBiZSBhYmxlIHRvIGRvIDEyYnBjICovCj4gKwkJaWYgKHN0YXR1cyAhPSBNT0RFX09L ICYmICFIQVNfR01DSF9ESVNQTEFZKGRldl9wcml2KSkKPiArCQkJc3RhdHVzID0gaGRtaV9wb3J0 X2Nsb2NrX3ZhbGlkKGhkbWksIGNsb2NrICogMyAvIDIsCj4gKwkJCQkJCSAgICAgICB0cnVlLCBm b3JjZV9kdmkpOwo+ICsKPiArCQkvKiBpZiB3ZSBjYW4ndCBkbyA4LDEyYnBjIHdlIG1heSBzdGls bCBiZSBhYmxlIHRvIGRvIDEwYnBjICovCj4gKwkJaWYgKHN0YXR1cyAhPSBNT0RFX09LICYmIElO VEVMX0dFTihkZXZfcHJpdikgPj0gMTEpCj4gKwkJCXN0YXR1cyA9IGhkbWlfcG9ydF9jbG9ja192 YWxpZChoZG1pLCBjbG9jayAqIDUgLyA0LAo+ICsJCQkJCQkgICAgICAgdHJ1ZSwgZm9yY2VfZHZp KTsKPiArCX0KPiAgCj4gIAlyZXR1cm4gc3RhdHVzOwo+ICB9Cj4gIAo+IC1zdGF0aWMgYm9vbCBo ZG1pXzEyYnBjX3Bvc3NpYmxlKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0 YXRlKQo+ICtzdGF0aWMgYm9vbCBoZG1pX2RlZXBfY29sb3JfcG9zc2libGUoY29uc3Qgc3RydWN0 IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUsCj4gKwkJCQkgICAgIGludCBicGMpCj4gIHsK PiAgCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9Cj4gIAkJdG9faTkxNShjcnRj X3N0YXRlLT5iYXNlLmNydGMtPmRldik7Cj4gQEAgLTE1ODAsNiArMTU4OSw5IEBAIHN0YXRpYyBi b29sIGhkbWlfMTJicGNfcG9zc2libGUoY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNy dGNfc3RhdGUpCj4gIAlpZiAoSEFTX0dNQ0hfRElTUExBWShkZXZfcHJpdikpCj4gIAkJcmV0dXJu IGZhbHNlOwo+ICAKPiArCWlmIChicGMgPT0gMTAgJiYgSU5URUxfR0VOKGRldl9wcml2KSA8IDEx KQo+ICsJCXJldHVybiBmYWxzZTsKPiArCj4gIAlpZiAoY3J0Y19zdGF0ZS0+cGlwZV9icHAgPD0g OCozKQo+ICAJCXJldHVybiBmYWxzZTsKPiAgCj4gQEAgLTE1ODcsNyArMTU5OSw3IEBAIHN0YXRp YyBib29sIGhkbWlfMTJicGNfcG9zc2libGUoY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUg KmNydGNfc3RhdGUpCj4gIAkJcmV0dXJuIGZhbHNlOwo+ICAKPiAgCS8qCj4gLQkgKiBIRE1JIDEy YnBjIGFmZmVjdHMgdGhlIGNsb2Nrcywgc28gaXQncyBvbmx5IHBvc3NpYmxlCj4gKwkgKiBIRE1J IGRlZXAgY29sb3IgYWZmZWN0cyB0aGUgY2xvY2tzLCBzbyBpdCdzIG9ubHkgcG9zc2libGUKPiAg CSAqIHdoZW4gbm90IGNsb25pbmcgd2l0aCBvdGhlciBlbmNvZGVyIHR5cGVzLgo+ICAJICovCj4g IAlpZiAoY3J0Y19zdGF0ZS0+b3V0cHV0X3R5cGVzICE9IDEgPDwgSU5URUxfT1VUUFVUX0hETUkp Cj4gQEAgLTE2MDIsMTYgKzE2MTQsMjQgQEAgc3RhdGljIGJvb2wgaGRtaV8xMmJwY19wb3NzaWJs ZShjb25zdCBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSkKPiAgCQlpZiAoY3J0 Y19zdGF0ZS0+eWNiY3I0MjApIHsKPiAgCQkJY29uc3Qgc3RydWN0IGRybV9oZG1pX2luZm8gKmhk bWkgPSAmaW5mby0+aGRtaTsKPiAgCj4gLQkJCWlmICghKGhkbWktPnk0MjBfZGNfbW9kZXMgJiBE Uk1fRURJRF9ZQ0JDUjQyMF9EQ18zNikpCj4gKwkJCWlmIChicGMgPT0gMTIgJiYgIShoZG1pLT55 NDIwX2RjX21vZGVzICYKPiArCQkJCQkgICBEUk1fRURJRF9ZQ0JDUjQyMF9EQ18zNikpCj4gKwkJ CQlyZXR1cm4gZmFsc2U7Cj4gKwkJCWVsc2UgaWYgKGJwYyA9PSAxMCAmJiAhKGhkbWktPnk0MjBf ZGNfbW9kZXMgJgo+ICsJCQkJCQlEUk1fRURJRF9ZQ0JDUjQyMF9EQ18zMCkpCj4gIAkJCQlyZXR1 cm4gZmFsc2U7Cj4gIAkJfSBlbHNlIHsKPiAtCQkJaWYgKCEoaW5mby0+ZWRpZF9oZG1pX2RjX21v ZGVzICYgRFJNX0VESURfSERNSV9EQ18zNikpCj4gKwkJCWlmIChicGMgPT0gMTIgJiYgIShpbmZv LT5lZGlkX2hkbWlfZGNfbW9kZXMgJgo+ICsJCQkJCSAgIERSTV9FRElEX0hETUlfRENfMzYpKQo+ ICsJCQkJcmV0dXJuIGZhbHNlOwo+ICsJCQllbHNlIGlmIChicGMgPT0gMTAgJiYgIShpbmZvLT5l ZGlkX2hkbWlfZGNfbW9kZXMgJgo+ICsJCQkJCQlEUk1fRURJRF9IRE1JX0RDXzMwKSkKPiAgCQkJ CXJldHVybiBmYWxzZTsKPiAgCQl9Cj4gIAl9Cj4gIAo+ICAJLyogRGlzcGxheSBXQSAjMTEzOTog Z2xrICovCj4gLQlpZiAoSVNfR0xLX1JFVklEKGRldl9wcml2LCAwLCBHTEtfUkVWSURfQTEpICYm Cj4gKwlpZiAoYnBjID09IDEyICYmIElTX0dMS19SRVZJRChkZXZfcHJpdiwgMCwgR0xLX1JFVklE X0ExKSAmJgo+ICAJICAgIGNydGNfc3RhdGUtPmJhc2UuYWRqdXN0ZWRfbW9kZS5odG90YWwgPiA1 NDYwKQo+ICAJCXJldHVybiBmYWxzZTsKPiAgCj4gQEAgLTE2MjEsNyArMTY0MSw4IEBAIHN0YXRp YyBib29sIGhkbWlfMTJicGNfcG9zc2libGUoY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUg KmNydGNfc3RhdGUpCj4gIHN0YXRpYyBib29sCj4gIGludGVsX2hkbWlfeWNiY3I0MjBfY29uZmln KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsCj4gIAkJCSAgIHN0cnVjdCBpbnRlbF9j cnRjX3N0YXRlICpjb25maWcsCj4gLQkJCSAgIGludCAqY2xvY2tfMTJicGMsIGludCAqY2xvY2tf OGJwYykKPiArCQkJICAgaW50ICpjbG9ja18xMmJwYywgaW50ICpjbG9ja18xMGJwYywKPiArCQkJ ICAgaW50ICpjbG9ja184YnBjKQo+ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50ZWxfY3J0 YyA9IHRvX2ludGVsX2NydGMoY29uZmlnLT5iYXNlLmNydGMpOwo+ICAKPiBAQCAtMTYzMyw2ICsx NjU0LDcgQEAgaW50ZWxfaGRtaV95Y2JjcjQyMF9jb25maWcoc3RydWN0IGRybV9jb25uZWN0b3Ig KmNvbm5lY3RvciwKPiAgCS8qIFlDQkNSNDIwIFRNRFMgcmF0ZSByZXF1aXJlbWVudCBpcyBoYWxm IHRoZSBwaXhlbCBjbG9jayAqLwo+ICAJY29uZmlnLT5wb3J0X2Nsb2NrIC89IDI7Cj4gIAkqY2xv Y2tfMTJicGMgLz0gMjsKPiArCSpjbG9ja18xMGJwYyAvPSAyOwo+ICAJKmNsb2NrXzhicGMgLz0g MjsKPiAgCWNvbmZpZy0+eWNiY3I0MjAgPSB0cnVlOwo+ICAKPiBAQCAtMTY2MCw2ICsxNjgyLDcg QEAgYm9vbCBpbnRlbF9oZG1pX2NvbXB1dGVfY29uZmlnKHN0cnVjdCBpbnRlbF9lbmNvZGVyICpl bmNvZGVyLAo+ICAJc3RydWN0IGludGVsX2RpZ2l0YWxfY29ubmVjdG9yX3N0YXRlICppbnRlbF9j b25uX3N0YXRlID0KPiAgCQl0b19pbnRlbF9kaWdpdGFsX2Nvbm5lY3Rvcl9zdGF0ZShjb25uX3N0 YXRlKTsKPiAgCWludCBjbG9ja184YnBjID0gcGlwZV9jb25maWctPmJhc2UuYWRqdXN0ZWRfbW9k ZS5jcnRjX2Nsb2NrOwo+ICsJaW50IGNsb2NrXzEwYnBjID0gY2xvY2tfOGJwYyAqIDUgLyA0Owo+ ICAJaW50IGNsb2NrXzEyYnBjID0gY2xvY2tfOGJwYyAqIDMgLyAyOwo+ICAJaW50IGRlc2lyZWRf YnBwOwo+ICAJYm9vbCBmb3JjZV9kdmkgPSBpbnRlbF9jb25uX3N0YXRlLT5mb3JjZV9hdWRpbyA9 PSBIRE1JX0FVRElPX09GRl9EVkk7Cj4gQEAgLTE2ODMsMTIgKzE3MDYsMTQgQEAgYm9vbCBpbnRl bF9oZG1pX2NvbXB1dGVfY29uZmlnKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ICAJ aWYgKGFkanVzdGVkX21vZGUtPmZsYWdzICYgRFJNX01PREVfRkxBR19EQkxDTEspIHsKPiAgCQlw aXBlX2NvbmZpZy0+cGl4ZWxfbXVsdGlwbGllciA9IDI7Cj4gIAkJY2xvY2tfOGJwYyAqPSAyOwo+ ICsJCWNsb2NrXzEwYnBjICo9IDI7Cj4gIAkJY2xvY2tfMTJicGMgKj0gMjsKPiAgCX0KPiAgCj4g IAlpZiAoZHJtX21vZGVfaXNfNDIwX29ubHkoJmNvbm5lY3Rvci0+ZGlzcGxheV9pbmZvLCBhZGp1 c3RlZF9tb2RlKSkgewo+ICAJCWlmICghaW50ZWxfaGRtaV95Y2JjcjQyMF9jb25maWcoY29ubmVj dG9yLCBwaXBlX2NvbmZpZywKPiAtCQkJCQkJJmNsb2NrXzEyYnBjLCAmY2xvY2tfOGJwYykpIHsK PiArCQkJCQkJJmNsb2NrXzEyYnBjLCAmY2xvY2tfMTBicGMsCj4gKwkJCQkJCSZjbG9ja184YnBj KSkgewo+ICAJCQlEUk1fRVJST1IoIkNhbid0IHN1cHBvcnQgWUNCQ1I0MjAgb3V0cHV0XG4iKTsK PiAgCQkJcmV0dXJuIGZhbHNlOwo+ICAJCX0KPiBAQCAtMTcwNiwxOCArMTczMSwyNSBAQCBib29s IGludGVsX2hkbWlfY29tcHV0ZV9jb25maWcoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIs Cj4gIAl9Cj4gIAo+ICAJLyoKPiAtCSAqIEhETUkgaXMgZWl0aGVyIDEyIG9yIDgsIHNvIGlmIHRo ZSBkaXNwbGF5IGxldHMgMTBicGMgc25lYWsKPiAtCSAqIHRocm91Z2gsIGNsYW1wIGl0IGRvd24u IE5vdGUgdGhhdCBnNHgvdmx2IGRvbid0IHN1cHBvcnQgMTJicGMgaGRtaQo+IC0JICogb3V0cHV0 cy4gV2UgYWxzbyBuZWVkIHRvIGNoZWNrIHRoYXQgdGhlIGhpZ2hlciBjbG9jayBzdGlsbCBmaXRz Cj4gLQkgKiB3aXRoaW4gbGltaXRzLgo+ICsJICogTm90ZSB0aGF0IGc0eC92bHYgZG9uJ3Qgc3Vw cG9ydCAxMmJwYyBoZG1pIG91dHB1dHMuIFdlIGFsc28gbmVlZAo+ICsJICogdG8gY2hlY2sgdGhh dCB0aGUgaGlnaGVyIGNsb2NrIHN0aWxsIGZpdHMgd2l0aGluIGxpbWl0cy4KPiAgCSAqLwo+IC0J aWYgKGhkbWlfMTJicGNfcG9zc2libGUocGlwZV9jb25maWcpICYmCj4gLQkgICAgaGRtaV9wb3J0 X2Nsb2NrX3ZhbGlkKGludGVsX2hkbWksIGNsb2NrXzEyYnBjLCB0cnVlLCBmb3JjZV9kdmkpID09 IE1PREVfT0spIHsKPiArCWlmIChoZG1pX2RlZXBfY29sb3JfcG9zc2libGUocGlwZV9jb25maWcs IDEyKSAmJgo+ICsJICAgIGhkbWlfcG9ydF9jbG9ja192YWxpZChpbnRlbF9oZG1pLCBjbG9ja18x MmJwYywKPiArCQkJCSAgdHJ1ZSwgZm9yY2VfZHZpKSA9PSBNT0RFX09LKSB7Cj4gIAkJRFJNX0RF QlVHX0tNUygicGlja2luZyBicGMgdG8gMTIgZm9yIEhETUkgb3V0cHV0XG4iKTsKPiAgCQlkZXNp cmVkX2JwcCA9IDEyKjM7Cj4gIAo+ICAJCS8qIE5lZWQgdG8gYWRqdXN0IHRoZSBwb3J0IGxpbmsg YnkgMS41eCBmb3IgMTJicGMuICovCj4gIAkJcGlwZV9jb25maWctPnBvcnRfY2xvY2sgPSBjbG9j a18xMmJwYzsKPiArCX0gZWxzZSBpZiAoaGRtaV9kZWVwX2NvbG9yX3Bvc3NpYmxlKHBpcGVfY29u ZmlnLCAxMCkgJiYKPiArCQkgICBoZG1pX3BvcnRfY2xvY2tfdmFsaWQoaW50ZWxfaGRtaSwgY2xv Y2tfMTBicGMsCj4gKwkJCQkJIHRydWUsIGZvcmNlX2R2aSkgPT0gTU9ERV9PSykgewo+ICsJCURS TV9ERUJVR19LTVMoInBpY2tpbmcgYnBjIHRvIDEwIGZvciBIRE1JIG91dHB1dFxuIik7Cj4gKwkJ ZGVzaXJlZF9icHAgPSAxMCAqIDM7Cj4gKwo+ICsJCS8qIE5lZWQgdG8gYWRqdXN0IHRoZSBwb3J0 IGxpbmsgYnkgMS4yNXggZm9yIDEwYnBjLiAqLwo+ICsJCXBpcGVfY29uZmlnLT5wb3J0X2Nsb2Nr ID0gY2xvY2tfMTBicGM7Cj4gIAl9IGVsc2Ugewo+ICAJCURSTV9ERUJVR19LTVMoInBpY2tpbmcg YnBjIHRvIDggZm9yIEhETUkgb3V0cHV0XG4iKTsKPiAgCQlkZXNpcmVkX2JwcCA9IDgqMzsKPiAt LSAKPiAyLjE0LjMKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==