From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: Re: [PATCH] drm/i915: Split pin mapping into per
 platform functions
Date: Mon, 14 Aug 2017 18:14:29 -0300
Message-ID: <1502745269.2699.5.camel@intel.com>
References: <20170810184221.2017-1-anusha.srivatsa@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTPS id CEEB36E238
 for <intel-gfx@lists.freedesktop.org>; Mon, 14 Aug 2017 21:14:47 +0000 (UTC)
In-Reply-To: <20170810184221.2017-1-anusha.srivatsa@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Anusha Srivatsa <anusha.srivatsa@intel.com>, intel-gfx@lists.freedesktop.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
List-Id: intel-gfx@lists.freedesktop.org

RW0gUXVpLCAyMDE3LTA4LTEwIMOgcyAxMTo0MiAtMDcwMCwgQW51c2hhIFNyaXZhdHNhIGVzY3Jl
dmV1Ogo+IENsZWFudXAgdGhlIGNvZGUuIE1hcCB0aGUgcGlucyBpbiBhY2NvcmRhbmNlIHRvCj4g
aW5kaXZpZHVhbCBwbGF0Zm9ybXMgcmF0aGVyIHRoYW4gYWNjb3JkaW5nIHRvIHBvcnRzLgo+IENy
ZWF0ZSBzZXBhcmF0ZSBmdW5jdGlvbnMgZm9yIHBsYXRmb3Jtcy4KPiAKPiB2MjoKPiDCoC0gQWRk
IG1pc3NpbmcgY29uZGl0aW9uIGZvciBDb2ZmZWVMYWtlLiBNYWtlIHBsYXRmb3JtCj4gwqBzcGVj
aWZpYyBmdW5jdGlvbnMgc3RhdGljLiBBZGQgZnVuY3Rpb24KPiDCoGk5MTVfZGRjX3Bpbl9tYXBw
aW5nKCkuCj4gCj4gU3VnZXN0ZWQtYnkgVmlsbGUgU3lyamFsYSA8dmlsbGUuc3lyamFsYUBsaW51
eC5pbnRlbC5jb20+Cj4gQ2M6IFZpbGxlIFN5cmphbGEgPHZpbGxlLnN5cmphbGFAbGludXguaW50
ZWwuY29tPgo+IENjOiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBpbnRlbC5jb20+Cj4gQ2M6
IENsaW50b24gVGF5bG9lIDxjbGludG9uLmEudGF5bG9yQGludGVsLmNvbT4KPiBTaWduZWQtb2Zm
LWJ5OiBBbnVzaGEgU3JpdmF0c2EgPGFudXNoYS5zcml2YXRzYUBpbnRlbC5jb20+Cj4gLS0tCj4g
wqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMgfCAxMTUKPiArKysrKysrKysrKysr
KysrKysrKysrKysrKysrKystLS0tLS0tLQo+IMKgMSBmaWxlIGNoYW5nZWQsIDkyIGluc2VydGlv
bnMoKyksIDIzIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v
aTkxNS9pbnRlbF9oZG1pLmMKPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+
IGluZGV4IDJlZjFlZTg1MTI5ZC4uNDFlNmJhMDFlYzFjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv
Z3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu
dGVsX2hkbWkuYwo+IEBAIC0xODQzLDQ5ICsxODQzLDExOCBAQCB2b2lkCj4gaW50ZWxfaGRtaV9o
YW5kbGVfc2lua19zY3JhbWJsaW5nKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+IMKg
CURSTV9ERUJVR19LTVMoInNpbmsgc2NyYW1ibGluZyBoYW5kbGVkXG4iKTsKPiDCoH0KPiDCoAo+
IC1zdGF0aWMgdTggaW50ZWxfaGRtaV9kZGNfcGluKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk
ZXZfcHJpdiwKPiAtCQkJwqDCoMKgwqDCoGVudW0gcG9ydCBwb3J0KQo+ICtzdGF0aWMgdTggY2h2
X2RkY19waW5fbWFwcGluZyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIAoKQmlr
ZXNoZWRkaW5nOiB3aGF0IHRoZXNlIGZ1bmN0aW9ucyBkbyBpcyBwcmV0dHkgbXVjaCBtYXAgcG9y
dHMgdG8gRERDCnBpbnMsIHNvIEknZCBoYXZlIG5hbWVkIHRoZW0geF9wb3J0X3RvX2RkY19waW4o
KSBzaW5jZSB0aGF0J3MgdGhlIG1vc3QKdXN1YWwgbmFtaW5nIHdoZW4gY29udmVydGluZyAidW5p
dHMiLCBidXQgSSdtIG5vdCBvcHBvc2VkIHRvIHRoZQpjdXJyZW50IG5hbWluZy4gWW91ciBjaG9p
Y2UuCgoKPiBlbnVtIHBvcnQgcG9ydCkKPiDCoHsKPiAtCWNvbnN0IHN0cnVjdCBkZGlfdmJ0X3Bv
cnRfaW5mbyAqaW5mbyA9Cj4gLQkJJmRldl9wcml2LT52YnQuZGRpX3BvcnRfaW5mb1twb3J0XTsK
PiDCoAl1OCBkZGNfcGluOwo+IMKgCj4gLQlpZiAoaW5mby0+YWx0ZXJuYXRlX2RkY19waW4pIHsK
PiAtCQlEUk1fREVCVUdfS01TKCJVc2luZyBEREMgcGluIDB4JXggZm9yIHBvcnQgJWMKPiAoVkJU
KVxuIiwKPiAtCQkJwqDCoMKgwqDCoMKgaW5mby0+YWx0ZXJuYXRlX2RkY19waW4sCj4gcG9ydF9u
YW1lKHBvcnQpKTsKPiAtCQlyZXR1cm4gaW5mby0+YWx0ZXJuYXRlX2RkY19waW47Cj4gKwlzd2l0
Y2ggKHBvcnQpIHsKPiArCgpUaGlzIGlzIHRoZSBvbmx5IHN3aXRjaCBzdGF0ZW1lbnQgd2hlcmUg
eW91IGFkZGVkIGEgYmxhbmsgbGluZSBhdCB0aGlzCnBvaW50LiBEb2luZyB0aGlzIGlzIG5vdCBv
dXIgdXN1YWwgY29kaW5nIHN0eWxlLgoKCj4gKwljYXNlIFBPUlRfQjoKPiArCQlkZGNfcGluID0g
R01CVVNfUElOX0RQQjsKPiArCQlicmVhazsKPiArCWNhc2UgUE9SVF9DOgo+ICsJCWRkY19waW4g
PSBHTUJVU19QSU5fRFBDOwo+ICsJCWJyZWFrOwo+ICsJY2FzZSBQT1JUX0Q6Cj4gKwkJZGRjX3Bp
biA9IEdNQlVTX1BJTl9EUERfQ0hWOwo+ICsJCWJyZWFrOwo+ICsJZGVmYXVsdDoKPiArCQlNSVNT
SU5HX0NBU0UocG9ydCk7Cj4gKwkJZGRjX3BpbiA9IEdNQlVTX1BJTl9EUEI7Cj4gKwkJYnJlYWs7
Cj4gwqAJfQo+ICsJcmV0dXJuIGRkY19waW47CgpBbm90aGVyIGJpa2VzaGVkZGluZyB3aGljaCB5
b3UgZG9uJ3QgbmVlZCB0byBpbXBsZW1lbnQ6IGp1c3QgcmV0dXJuaW5nCnRoZSBwaW5zIGluc2lk
ZSB0aGUgc3dpdGNoIHN0YXRlbWVudHMgKHJldHVybiBHTUJVWF9QSU5fWFlaKSB3aXRob3V0CnRo
ZSBkZGNfcGluIHZhcmlhYmxlIHdvdWxkIGhhdmUgbWFkZSB0aGUgZnVuY3Rpb25zIG11Y2ggc2hv
cnRlci4KCgo+ICt9Cj4gKwo+ICtzdGF0aWMgdTggYnh0X2RkY19waW5fbWFwcGluZyhzdHJ1Y3Qg
ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gZW51bSBwb3J0IHBvcnQpCj4gK3sKPiArCXU4
IGRkY19waW47Cj4gwqAKPiDCoAlzd2l0Y2ggKHBvcnQpIHsKPiDCoAljYXNlIFBPUlRfQjoKPiAt
CQlpZiAoSVNfR0VOOV9MUChkZXZfcHJpdikgfHwgSEFTX1BDSF9DTlAoZGV2X3ByaXYpKQo+IC0J
CQlkZGNfcGluID0gR01CVVNfUElOXzFfQlhUOwo+IC0JCWVsc2UKPiAtCQkJZGRjX3BpbiA9IEdN
QlVTX1BJTl9EUEI7Cj4gKwkJZGRjX3BpbiA9IEdNQlVTX1BJTl8xX0JYVDsKPiDCoAkJYnJlYWs7
Cj4gwqAJY2FzZSBQT1JUX0M6Cj4gLQkJaWYgKElTX0dFTjlfTFAoZGV2X3ByaXYpIHx8IEhBU19Q
Q0hfQ05QKGRldl9wcml2KSkKPiAtCQkJZGRjX3BpbiA9IEdNQlVTX1BJTl8yX0JYVDsKPiAtCQll
bHNlCj4gLQkJCWRkY19waW4gPSBHTUJVU19QSU5fRFBDOwo+ICsJCWRkY19waW4gPSBHTUJVU19Q
SU5fMl9CWFQ7Cj4gKwkJYnJlYWs7Cj4gKwlkZWZhdWx0Ogo+ICsJCU1JU1NJTkdfQ0FTRShwb3J0
KTsKPiArCQlkZGNfcGluID0gR01CVVNfUElOX0RQQjsKCk5vdyB0aGF0IHlvdSd2ZSByZW9yZ2Fu
aXplZCB0aGUgY29kZSBpdCdzIHZlcnkgZWFzeSB0byBub3RpY2UgdGhhdCBvbgpieHQvY25wIHRo
ZSBkZWZhdWx0IHZhbHVlIGRvZXNuJ3QgZXZlbiBtYXRjaCB3aGF0IHdlIHJldHVybiBmcm9tIHBv
cnQKQi4gSSB3b3VsZG4ndCBjb21wbGFpbiBpZiB5b3UgYWRkcmVzc2VkIHRoaXMgaXNzdWUgaW4g
YSBmb2xsb3ctdXAKcGF0Y2guCgoKPiArCQlicmVhazsKPiArCX0KPiArCXJldHVybiBkZGNfcGlu
Owo+ICt9Cj4gKwo+ICtzdGF0aWMgdTggY25wX2RkY19waW5fbWFwcGluZyhzdHJ1Y3QgZHJtX2k5
MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gKwkJZW51bSBwb3J0IHBvcnQpCj4gK3sKPiArCXU4IGRk
Y19waW47Cj4gKwo+ICsJc3dpdGNoIChwb3J0KSB7Cj4gKwljYXNlIFBPUlRfQjoKPiArCQlkZGNf
cGluID0gR01CVVNfUElOXzFfQlhUOwo+ICsJCWJyZWFrOwo+ICsJY2FzZSBQT1JUX0M6Cj4gKwkJ
ZGRjX3BpbiA9IEdNQlVTX1BJTl8yX0JYVDsKPiDCoAkJYnJlYWs7Cj4gwqAJY2FzZSBQT1JUX0Q6
Cj4gLQkJaWYgKEhBU19QQ0hfQ05QKGRldl9wcml2KSkKPiAtCQkJZGRjX3BpbiA9IEdNQlVTX1BJ
Tl80X0NOUDsKPiAtCQllbHNlIGlmIChJU19DSEVSUllWSUVXKGRldl9wcml2KSkKPiAtCQkJZGRj
X3BpbiA9IEdNQlVTX1BJTl9EUERfQ0hWOwo+IC0JCWVsc2UKPiAtCQkJZGRjX3BpbiA9IEdNQlVT
X1BJTl9EUEQ7Cj4gKwkJZGRjX3BpbiA9IEdNQlVTX1BJTl80X0NOUDsKPiArCQlicmVhazsKPiAr
CWRlZmF1bHQ6Cj4gKwkJTUlTU0lOR19DQVNFKHBvcnQpOwo+ICsJCWRkY19waW4gPSBHTUJVU19Q
SU5fRFBCOwo+ICsJCWJyZWFrOwo+ICsJfQo+ICsJcmV0dXJuIGRkY19waW47Cj4gK30KPiArCj4g
K3N0YXRpYyB1OCBpOTE1X2RkY19waW5fbWFwcGluZyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq
ZGV2X3ByaXYsCj4gKwkJZW51bSBwb3J0IHBvcnQpCgpUaGUgZmlyc3QgcGxhdGZvcm0gdG8gcnVu
IHRoaXMgaXMgZzR4LCBzbyBwbGVhc2UgbWFrZSB0aGUgZnVuY3Rpb24gbmFtZQpzdGFydCB3aXRo
IGc0eF8KCgo+ICt7Cj4gKwl1OCBkZGNfcGluOwo+ICsKPiArCXN3aXRjaCAocG9ydCkgewo+ICsJ
Y2FzZSBQT1JUX0I6Cj4gKwkJZGRjX3BpbiA9IEdNQlVTX1BJTl9EUEI7Cj4gKwkJYnJlYWs7Cj4g
KwljYXNlIFBPUlRfQzoKPiArCQlkZGNfcGluID0gR01CVVNfUElOX0RQQzsKPiArCQlicmVhazsK
PiArCWNhc2UgUE9SVF9EOgo+ICsJCWRkY19waW4gPSBHTUJVU19QSU5fRFBEOwo+IMKgCQlicmVh
azsKPiDCoAlkZWZhdWx0Ogo+IMKgCQlNSVNTSU5HX0NBU0UocG9ydCk7Cj4gwqAJCWRkY19waW4g
PSBHTUJVU19QSU5fRFBCOwo+IMKgCQlicmVhazsKPiDCoAl9Cj4gKwlyZXR1cm4gZGRjX3BpbjsK
PiArCj4gK30KPiArc3RhdGljIHU4IGludGVsX2hkbWlfZGRjX3BpbihzdHJ1Y3QgZHJtX2k5MTVf
cHJpdmF0ZSAqZGV2X3ByaXYsCj4gKwkJCcKgwqDCoMKgwqBlbnVtIHBvcnQgcG9ydCkKCk1pc3Np
bmcgYmxhbmsgbGluZSBiZXR3ZWVuIGZ1bmN0aW9ucy4KCgo+ICt7Cj4gKwljb25zdCBzdHJ1Y3Qg
ZGRpX3ZidF9wb3J0X2luZm8gKmluZm8gPQo+ICsJCSZkZXZfcHJpdi0+dmJ0LmRkaV9wb3J0X2lu
Zm9bcG9ydF07Cj4gKwl1OCBkZGNfcGluID0gMDsKCkluIG91ciBjb2Rpbmcgc3R5bGUgd2UgdXN1
YWxseSBkb24ndCB6ZXJvLWluaXRpYWxpemUgdGhpbmdzIHdoZW4gdGhleQpkb24ndCBuZWVkIHRv
IGJlIHplcm8taW5pdGlhbGl6ZWQuIFRoZSBhZHZhbnRhZ2Ugb2Ygbm90IHplcm8tCmluaXRpYWxp
emluZyB3aGVuIHdlIGRvbid0IG5lZWQgaXMgdGhhdCBpZiBzb21lIHJld29yayBoYXBwZW5zIGFu
ZCB3ZQpzdWRkZW5seSBzdGFydCBmb3JnZXR0aW5nIHRvIHNldCBhIHNhbmUgdmFsdWUsIHRoZSBj
b21waWxlciB3aWxsIHRlbGwKdXMuCgoKPiArCj4gKwlpZiAoaW5mby0+YWx0ZXJuYXRlX2RkY19w
aW4pIHsKPiArCQlEUk1fREVCVUdfS01TKCJVc2luZyBEREMgcGluIDB4JXggZm9yIHBvcnQgJWMK
PiAoVkJUKVxuIiwKPiArCQkJwqDCoMKgwqDCoMKgaW5mby0+YWx0ZXJuYXRlX2RkY19waW4sCj4g
cG9ydF9uYW1lKHBvcnQpKTsKPiArCQlyZXR1cm4gaW5mby0+YWx0ZXJuYXRlX2RkY19waW47Cj4g
Kwl9Cj4gKwo+ICsJaWYgKElTX0NIRVJSWVZJRVcoZGV2X3ByaXYpKQo+ICsJCWRkY19waW4gPSBj
aHZfZGRjX3Bpbl9tYXBwaW5nKGRldl9wcml2LCBwb3J0KTsKPiArCWVsc2UgaWYgKElTX0dFTjlf
TFAoZGV2X3ByaXYpKQo+ICsJCWRkY19waW4gPSBieHRfZGRjX3Bpbl9tYXBwaW5nKGRldl9wcml2
LCBwb3J0KTsKPiArCWVsc2UgaWYgKEhBU19QQ0hfQ05QKGRldl9wcml2KSkKPiArCQlkZGNfcGlu
ID0gY25wX2RkY19waW5fbWFwcGluZyhkZXZfcHJpdiwgcG9ydCk7Cj4gKwllbHNlCj4gKwkJZGRj
X3BpbiA9IGk5MTVfZGRjX3Bpbl9tYXBwaW5nKGRldl9wcml2LCBwb3J0KTsKwqAKPiDCoAlEUk1f
REVCVUdfS01TKCJVc2luZyBEREMgcGluIDB4JXggZm9yIHBvcnQgJWMgKHBsYXRmb3JtCj4gZGVm
YXVsdClcbiIsCj4gwqAJCcKgwqDCoMKgwqDCoGRkY19waW4sIHBvcnRfbmFtZShwb3J0KSk7Cj4g
LQoKUGxlYXNlIGRvbid0IHJlbW92ZSB0aGlzIGxpbmUuCgoKPiDCoAlyZXR1cm4gZGRjX3BpbjsK
PiDCoH0KPiDCoApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK
aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK