From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v3 1/6] drm/i915/runtime_pm: Share code to enable/disable PCH reset handshake Date: Tue, 18 Sep 2018 22:04:12 +0300 Message-ID: <20180918190412.GA5565@intel.com> References: <20180918181015.11001-1-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1E81A6E46B for ; Tue, 18 Sep 2018 19:05:14 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180918181015.11001-1-jose.souza@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBTZXAgMTgsIDIwMTggYXQgMTE6MTA6MTBBTSAtMDcwMCwgSm9zw6kgUm9iZXJ0byBk ZSBTb3V6YSB3cm90ZToKPiBJbnN0ZWFkIG9mIGhhdmUgdGhlIHNhbWUgY29kZSBzcHJlYWQgaW50 byA0IHBsYXRmb3JtcyBsZXRzIHNoYXJlIGl0Lgo+IEJYVCBkbyBub3QgaGF2ZSBhIFBDSCBzbyBo ZXJlIGFsc28gaGFuZGxpbmcgdGhpcyBjYXNlIGJ5IHVuc2V0aW5nCj4gUkVTRVRfUENIX0hBTkRT SEFLRV9FTkFCTEUuCj4gCj4gdjIoUm9kcmlnbyk6Cj4gLSByZW5hbWVkIHRvIGludGVsX3BjaF9y ZXNldF9oYW5kc2hha2UoKQo+IC0gYWRkZWQgY29tbWVudCBhYm91dCB3aHkgQlhUIG5lZWQgdGhl IGJpdCB0byBiZSB1bnNldAo+IAo+IHYzKFJvZHJpZ28gYW5kIFZpbGxlKToKPiAtIGFkZGVkIGJv b2wgaGF2ZV9wY2ggdG8gaW50ZWxfcGNoX3Jlc2V0X2hhbmRzaGFrZSgpCj4gLSBhZGRlZCBiYWNr IEJYVCBjb21tZW50Cj4gCj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20+Cj4gQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4K PiBTaWduZWQtb2ZmLWJ5OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxqb3NlLnNvdXphQGludGVs LmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcnVudGltZV9wbS5jIHwg MzAgKysrKysrKysrKysrKystLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTcgaW5zZXJ0 aW9ucygrKSwgMTMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1 bnRpbWVfcG0uYwo+IGluZGV4IDliZWJlYzM4OWRlMS4uNGUwNTBkYzNlYmRlIDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYwo+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYwo+IEBAIC0zMjM5LDE4ICszMjM5LDI5 IEBAIHN0YXRpYyB2b2lkIGljbF9tYnVzX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2KQo+ICAJSTkxNV9XUklURShNQlVTX0FCT1hfQ1RMLCB2YWwpOwo+ICB9Cj4gIAo+ICtz dGF0aWMgdm9pZCBpbnRlbF9wY2hfcmVzZXRfaGFuZHNoYWtlKHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICpkZXZfcHJpdiwKPiArCQkJCSAgICAgIGJvb2wgaGF2ZV9wY2gpCgpZb3Ugc2VlbSB2ZXJ5 IGludGVudCBvbiBtb3ZpbmcgdGhlIEhBU19QQ0hfTk9QKCkgaW50byB0aGlzIGZ1bmN0aW9uLgpJ IHN0aWxsIGRvbid0IGxpa2UgdGhhdCBhcHByb2FjaC4gSSB0aGluayBpdCdzIGNsZWFybmVyIHRv IGxldCB0aGUKY2FsbGVyIDEwMCUgZGVjaWRlIHdoZXRoZXIgdG8gZW5hYmxlIG9yIGRpc2FibGUg dGhlIHJlc2V0IGhhbmRzaGFrZS4KCj4gK3sKPiArCXUzMiB2YWwgPSBJOTE1X1JFQUQoSFNXX05E RV9SU1RXUk5fT1BUKTsKPiArCj4gKwlpZiAoaGF2ZV9wY2gpCj4gKwkJdmFsIHw9IFJFU0VUX1BD SF9IQU5EU0hBS0VfRU5BQkxFOwo+ICsJZWxzZQo+ICsJCXZhbCAmPSB+UkVTRVRfUENIX0hBTkRT SEFLRV9FTkFCTEU7Cj4gKwo+ICsJSTkxNV9XUklURShIU1dfTkRFX1JTVFdSTl9PUFQsIHZhbCk7 Cj4gK30KPiArCj4gIHN0YXRpYyB2b2lkIHNrbF9kaXNwbGF5X2NvcmVfaW5pdChzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gIAkJCQkgICBib29sIHJlc3VtZSkKPiAgewo+ICAJ c3RydWN0IGk5MTVfcG93ZXJfZG9tYWlucyAqcG93ZXJfZG9tYWlucyA9ICZkZXZfcHJpdi0+cG93 ZXJfZG9tYWluczsKPiAgCXN0cnVjdCBpOTE1X3Bvd2VyX3dlbGwgKndlbGw7Cj4gLQl1aW50MzJf dCB2YWw7Cj4gIAo+ICAJZ2VuOV9zZXRfZGNfc3RhdGUoZGV2X3ByaXYsIERDX1NUQVRFX0RJU0FC TEUpOwo+ICAKPiAgCS8qIGVuYWJsZSBQQ0ggcmVzZXQgaGFuZHNoYWtlICovCj4gLQl2YWwgPSBJ OTE1X1JFQUQoSFNXX05ERV9SU1RXUk5fT1BUKTsKPiAtCUk5MTVfV1JJVEUoSFNXX05ERV9SU1RX Uk5fT1BULCB2YWwgfCBSRVNFVF9QQ0hfSEFORFNIQUtFX0VOQUJMRSk7Cj4gKwlpbnRlbF9wY2hf cmVzZXRfaGFuZHNoYWtlKGRldl9wcml2LCB0cnVlKTsKPiAgCj4gIAkvKiBlbmFibGUgUEcxIGFu ZCBNaXNjIEkvTyAqLwo+ICAJbXV0ZXhfbG9jaygmcG93ZXJfZG9tYWlucy0+bG9jayk7Cj4gQEAg LTMzMDYsNyArMzMxNyw2IEBAIHZvaWQgYnh0X2Rpc3BsYXlfY29yZV9pbml0KHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgewo+ICAJc3RydWN0IGk5MTVfcG93ZXJfZG9tYWlu cyAqcG93ZXJfZG9tYWlucyA9ICZkZXZfcHJpdi0+cG93ZXJfZG9tYWluczsKPiAgCXN0cnVjdCBp OTE1X3Bvd2VyX3dlbGwgKndlbGw7Cj4gLQl1aW50MzJfdCB2YWw7Cj4gIAo+ICAJZ2VuOV9zZXRf ZGNfc3RhdGUoZGV2X3ByaXYsIERDX1NUQVRFX0RJU0FCTEUpOwo+ICAKPiBAQCAtMzMxNiw5ICsz MzI2LDcgQEAgdm9pZCBieHRfZGlzcGxheV9jb3JlX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZh dGUgKmRldl9wcml2LAo+ICAJICogTW92ZSB0aGUgaGFuZHNoYWtlIHByb2dyYW1taW5nIHRvIGlu aXRpYWxpemF0aW9uIHNlcXVlbmNlLgo+ICAJICogUHJldmlvdXNseSB3YXMgbGVmdCB1cCB0byBC SU9TLgo+ICAJICovCj4gLQl2YWwgPSBJOTE1X1JFQUQoSFNXX05ERV9SU1RXUk5fT1BUKTsKPiAt CXZhbCAmPSB+UkVTRVRfUENIX0hBTkRTSEFLRV9FTkFCTEU7Cj4gLQlJOTE1X1dSSVRFKEhTV19O REVfUlNUV1JOX09QVCwgdmFsKTsKPiArCWludGVsX3BjaF9yZXNldF9oYW5kc2hha2UoZGV2X3By aXYsIGZhbHNlKTsKPiAgCj4gIAkvKiBFbmFibGUgUEcxICovCj4gIAltdXRleF9sb2NrKCZwb3dl cl9kb21haW5zLT5sb2NrKTsKPiBAQCAtMzQzOSw5ICszNDQ3LDcgQEAgc3RhdGljIHZvaWQgY25s X2Rpc3BsYXlfY29yZV9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgYm9v bCByZXN1bWUKPiAgCWdlbjlfc2V0X2RjX3N0YXRlKGRldl9wcml2LCBEQ19TVEFURV9ESVNBQkxF KTsKPiAgCj4gIAkvKiAxLiBFbmFibGUgUENIIFJlc2V0IEhhbmRzaGFrZSAqLwo+IC0JdmFsID0g STkxNV9SRUFEKEhTV19OREVfUlNUV1JOX09QVCk7Cj4gLQl2YWwgfD0gUkVTRVRfUENIX0hBTkRT SEFLRV9FTkFCTEU7Cj4gLQlJOTE1X1dSSVRFKEhTV19OREVfUlNUV1JOX09QVCwgdmFsKTsKPiAr CWludGVsX3BjaF9yZXNldF9oYW5kc2hha2UoZGV2X3ByaXYsIHRydWUpOwo+ICAKPiAgCS8qIDIu IEVuYWJsZSBDb21wICovCj4gIAl2YWwgPSBJOTE1X1JFQUQoQ0hJQ0tFTl9NSVNDXzIpOwo+IEBA IC0zNTI0LDkgKzM1MzAsNyBAQCBzdGF0aWMgdm9pZCBpY2xfZGlzcGxheV9jb3JlX2luaXQoc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICAJZ2VuOV9zZXRfZGNfc3RhdGUoZGV2 X3ByaXYsIERDX1NUQVRFX0RJU0FCTEUpOwo+ICAKPiAgCS8qIDEuIEVuYWJsZSBQQ0ggcmVzZXQg aGFuZHNoYWtlLiAqLwo+IC0JdmFsID0gSTkxNV9SRUFEKEhTV19OREVfUlNUV1JOX09QVCk7Cj4g LQl2YWwgfD0gUkVTRVRfUENIX0hBTkRTSEFLRV9FTkFCTEU7Cj4gLQlJOTE1X1dSSVRFKEhTV19O REVfUlNUV1JOX09QVCwgdmFsKTsKPiArCWludGVsX3BjaF9yZXNldF9oYW5kc2hha2UoZGV2X3By aXYsIHRydWUpOwo+ICAKPiAgCWZvciAocG9ydCA9IFBPUlRfQTsgcG9ydCA8PSBQT1JUX0I7IHBv cnQrKykgewo+ICAJCS8qIDIuIEVuYWJsZSBEREkgY29tYm8gUEhZIGNvbXAuICovCj4gLS0gCj4g Mi4xOS4wCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=