From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v2 1/6] drm/i915/runtime_pm: Share code to enable/disable PCH reset handshake Date: Fri, 14 Sep 2018 17:52:39 +0300 Message-ID: <20180914145239.GG5565@intel.com> References: <20180914141849.2046-1-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8BF246E7BD for ; Fri, 14 Sep 2018 14:52:42 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180914141849.2046-1-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 T24gRnJpLCBTZXAgMTQsIDIwMTggYXQgMDc6MTg6NDRBTSAtMDcwMCwgSm9zw6kgUm9iZXJ0byBk ZSBTb3V6YSB3cm90ZToKPiBJbnN0ZWFkIG9mIGhhdmUgdGhlIHNhbWUgY29kZSBzcHJlYWQgaW50 byA0IHBsYXRmb3JtcyBsZXRzIHNoYXJlIGl0Lgo+IEJYVCBkbyBub3QgaGF2ZSBhIFBDSCBzbyBo ZXJlIGFsc28gaGFuZGxpbmcgdGhpcyBjYXNlIGJ5IHVuc2V0aW5nCj4gUkVTRVRfUENIX0hBTkRT SEFLRV9FTkFCTEUuCj4gCj4gdjIoUm9kcmlnbyk6Cj4gLSByZW5hbWVkIHRvIGludGVsX3BjaF9y ZXNldF9oYW5kc2hha2UoKQo+IC0gYWRkZWQgY29tbWVudCBhYm91dCB3aHkgQlhUIG5lZWQgdGhl IGJpdCB0byBiZSB1bnNldAo+IAo+IENjOiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBpbnRl bC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6 YUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVf cG0uYyB8IDM2ICsrKysrKysrKysrKy0tLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDE3 IGluc2VydGlvbnMoKyksIDE5IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9ydW50aW1lX3BtLmMKPiBpbmRleCA5YmViZWMzODlkZTEuLjFiY2QwZTUxZmNhMSAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMKPiBAQCAtMzIzOSwxOCAr MzIzOSwyOSBAQCBzdGF0aWMgdm9pZCBpY2xfbWJ1c19pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICpkZXZfcHJpdikKPiAgCUk5MTVfV1JJVEUoTUJVU19BQk9YX0NUTCwgdmFsKTsKPiAgfQo+ ICAKPiArc3RhdGljIHZvaWQgaW50ZWxfcGNoX3Jlc2V0X2hhbmRzaGFrZShzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gK3sKPiArCXUzMiB2YWwgPSBJOTE1X1JFQUQoSFNXX05E RV9SU1RXUk5fT1BUKTsKPiArCj4gKwkvKiBCWFQgZG9uJ3QgaGF2ZSBQQ0ggYW5kIGl0IHJlcXVp cmVzIHRoYXQgdGhpcyBiaXQgaXMgYWx3YXlzIHVuc2V0ICovCj4gKwlpZiAoSEFTX1BDSF9TUExJ VChkZXZfcHJpdikpCgpTdGlsbCB3b3VsZCBwcmVmZXIgJ2Jvb2wgZW5hYmxlJyBldGMuIHJhdGhl ciB0aGFuIHRoaXMgbWFnaWMgaW5zaWRlLgoKPiArCQl2YWwgfD0gUkVTRVRfUENIX0hBTkRTSEFL RV9FTkFCTEU7Cj4gKwllbHNlCj4gKwkJdmFsICY9IH5SRVNFVF9QQ0hfSEFORFNIQUtFX0VOQUJM RTsKPiArCj4gKwlJOTE1X1dSSVRFKEhTV19OREVfUlNUV1JOX09QVCwgdmFsKTsKPiArfQo+ICsK PiAgc3RhdGljIHZvaWQgc2tsX2Rpc3BsYXlfY29yZV9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICpkZXZfcHJpdiwKPiAgCQkJCSAgIGJvb2wgcmVzdW1lKQo+ICB7Cj4gIAlzdHJ1Y3QgaTkx NV9wb3dlcl9kb21haW5zICpwb3dlcl9kb21haW5zID0gJmRldl9wcml2LT5wb3dlcl9kb21haW5z Owo+ICAJc3RydWN0IGk5MTVfcG93ZXJfd2VsbCAqd2VsbDsKPiAtCXVpbnQzMl90IHZhbDsKPiAg Cj4gIAlnZW45X3NldF9kY19zdGF0ZShkZXZfcHJpdiwgRENfU1RBVEVfRElTQUJMRSk7Cj4gIAo+ ICAJLyogZW5hYmxlIFBDSCByZXNldCBoYW5kc2hha2UgKi8KPiAtCXZhbCA9IEk5MTVfUkVBRChI U1dfTkRFX1JTVFdSTl9PUFQpOwo+IC0JSTkxNV9XUklURShIU1dfTkRFX1JTVFdSTl9PUFQsIHZh bCB8IFJFU0VUX1BDSF9IQU5EU0hBS0VfRU5BQkxFKTsKPiArCWludGVsX3BjaF9yZXNldF9oYW5k c2hha2UoZGV2X3ByaXYpOwo+ICAKPiAgCS8qIGVuYWJsZSBQRzEgYW5kIE1pc2MgSS9PICovCj4g IAltdXRleF9sb2NrKCZwb3dlcl9kb21haW5zLT5sb2NrKTsKPiBAQCAtMzMwNiwxOSArMzMxNywx MCBAQCB2b2lkIGJ4dF9kaXNwbGF5X2NvcmVfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYsCj4gIHsKPiAgCXN0cnVjdCBpOTE1X3Bvd2VyX2RvbWFpbnMgKnBvd2VyX2RvbWFp bnMgPSAmZGV2X3ByaXYtPnBvd2VyX2RvbWFpbnM7Cj4gIAlzdHJ1Y3QgaTkxNV9wb3dlcl93ZWxs ICp3ZWxsOwo+IC0JdWludDMyX3QgdmFsOwo+ICAKPiAgCWdlbjlfc2V0X2RjX3N0YXRlKGRldl9w cml2LCBEQ19TVEFURV9ESVNBQkxFKTsKPiAgCj4gLQkvKgo+IC0JICogTkRFX1JTVFdSTl9PUFQg UlNUIFBDSCBIYW5kc2hha2UgRW4gbXVzdCBhbHdheXMgYmUgMGIgb24gQlhUCj4gLQkgKiBvciBl bHNlIHRoZSByZXNldCB3aWxsIGhhbmcgYmVjYXVzZSB0aGVyZSBpcyBubyBQQ0ggdG8gcmVzcG9u ZC4KPiAtCSAqIE1vdmUgdGhlIGhhbmRzaGFrZSBwcm9ncmFtbWluZyB0byBpbml0aWFsaXphdGlv biBzZXF1ZW5jZS4KPiAtCSAqIFByZXZpb3VzbHkgd2FzIGxlZnQgdXAgdG8gQklPUy4KPiAtCSAq Lwo+IC0JdmFsID0gSTkxNV9SRUFEKEhTV19OREVfUlNUV1JOX09QVCk7Cj4gLQl2YWwgJj0gflJF U0VUX1BDSF9IQU5EU0hBS0VfRU5BQkxFOwo+IC0JSTkxNV9XUklURShIU1dfTkRFX1JTVFdSTl9P UFQsIHZhbCk7Cj4gKwlpbnRlbF9wY2hfcmVzZXRfaGFuZHNoYWtlKGRldl9wcml2KTsKPiAgCj4g IAkvKiBFbmFibGUgUEcxICovCj4gIAltdXRleF9sb2NrKCZwb3dlcl9kb21haW5zLT5sb2NrKTsK PiBAQCAtMzQzOSw5ICszNDQxLDcgQEAgc3RhdGljIHZvaWQgY25sX2Rpc3BsYXlfY29yZV9pbml0 KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgYm9vbCByZXN1bWUKPiAgCWdlbjlf c2V0X2RjX3N0YXRlKGRldl9wcml2LCBEQ19TVEFURV9ESVNBQkxFKTsKPiAgCj4gIAkvKiAxLiBF bmFibGUgUENIIFJlc2V0IEhhbmRzaGFrZSAqLwo+IC0JdmFsID0gSTkxNV9SRUFEKEhTV19OREVf UlNUV1JOX09QVCk7Cj4gLQl2YWwgfD0gUkVTRVRfUENIX0hBTkRTSEFLRV9FTkFCTEU7Cj4gLQlJ OTE1X1dSSVRFKEhTV19OREVfUlNUV1JOX09QVCwgdmFsKTsKPiArCWludGVsX3BjaF9yZXNldF9o YW5kc2hha2UoZGV2X3ByaXYpOwo+ICAKPiAgCS8qIDIuIEVuYWJsZSBDb21wICovCj4gIAl2YWwg PSBJOTE1X1JFQUQoQ0hJQ0tFTl9NSVNDXzIpOwo+IEBAIC0zNTI0LDkgKzM1MjQsNyBAQCBzdGF0 aWMgdm9pZCBpY2xfZGlzcGxheV9jb3JlX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LAo+ICAJZ2VuOV9zZXRfZGNfc3RhdGUoZGV2X3ByaXYsIERDX1NUQVRFX0RJU0FCTEUp Owo+ICAKPiAgCS8qIDEuIEVuYWJsZSBQQ0ggcmVzZXQgaGFuZHNoYWtlLiAqLwo+IC0JdmFsID0g STkxNV9SRUFEKEhTV19OREVfUlNUV1JOX09QVCk7Cj4gLQl2YWwgfD0gUkVTRVRfUENIX0hBTkRT SEFLRV9FTkFCTEU7Cj4gLQlJOTE1X1dSSVRFKEhTV19OREVfUlNUV1JOX09QVCwgdmFsKTsKPiAr CWludGVsX3BjaF9yZXNldF9oYW5kc2hha2UoZGV2X3ByaXYpOwo+ICAKPiAgCWZvciAocG9ydCA9 IFBPUlRfQTsgcG9ydCA8PSBQT1JUX0I7IHBvcnQrKykgewo+ICAJCS8qIDIuIEVuYWJsZSBEREkg Y29tYm8gUEhZIGNvbXAuICovCj4gLS0gCj4gMi4xOS4wCj4gCj4gX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4g SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOkCklu dGVsCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=