From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepak Subject: Re: [PATCH 14/15] drm/i915: Add some CHV DPIO lane power state asserts Date: Thu, 27 Aug 2015 10:06:09 +0530 Message-ID: <55DE93B9.7010600@linux.intel.com> References: <1436388361-11130-1-git-send-email-ville.syrjala@linux.intel.com> <1436388361-11130-15-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id A78BD6E70A for ; Wed, 26 Aug 2015 21:38:21 -0700 (PDT) In-Reply-To: <1436388361-11130-15-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiAwNy8wOS8yMDE1IDAyOjE2IEFNLCB2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbSB3 cm90ZToKPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgo+Cj4gQWRkIHNvbWUgY2hlY2tzIHRoYXQgdGhlIHN0YXRlIG9mIHRoZSBEUElPIGxhbmVz IGlzIG1vcmUgb3IgbGVzcyB3aGF0IHdlCj4gZXhwZWN0IGJhc2VkIG9uIHRoZSBvdmVycmlkZXMu Cj4KPiBUaGUgaGFyZHdhcmUgb25seSBwcm92aWRlcyB0d28gYml0cyBwZXIgY2hhbm5lbCBpbmRp Y2F0aW5nIHdoZXRoZXIgYWxsCj4gb3Igc29tZSBvZiB0aGUgbGFuZXMgYXJlIHBvd2VyZWQgZG93 biwgc28gd2UgY2FuJ3QgZG8gYW4gZXhhY3QgY2hlY2suCj4KPiBBZGRpdGlvbmFsbHksIENMMiBw b3dlcmluZyBkb3duIGJlZm9yZSB3ZSBjYW4gY2hlY2sgaXQgYWRkcyBhbm90aGVyCj4gdHdpc3Qu IFRvIHdvcmsgYXJvdW5kIHRoaXMgd2Ugc2ltcGx5IGNoZWNrIGZvciB0aGUgMCB2YWx1ZSBvZiB0 aGUKPiBDTDIgcmVnaXN0ZXIgKHdoaWNoIGlzIHdoYXQgd2UgZ2V0IHdoZW4gaXQncyBwb3dlcmVk IGRvd24pIGFuZAo+IGFkanVzdCBvdXIgZXhwZWN0YXRpb25zLgo+Cj4gU2lnbmVkLW9mZi1ieTog VmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiAg IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggICAgICAgICB8ICA4ICsrKysrCj4gICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMgfCA1NCArKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysKPiAgIDIgZmlsZXMgY2hhbmdlZCwgNjIgaW5zZXJ0aW9ucygr KQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gaW5kZXggMzk1ZjU1Ni4uNTg2YTBmNyAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+IEBAIC0xMDg5LDYgKzEwODksMTIgQEAgZW51bSBz a2xfZGlzcF9wb3dlcl93ZWxscyB7Cj4gICAjZGVmaW5lICBEUElPX0NIVl9JTlRfTE9DS19USFJF U0hPTERfU0VMX0NPQVJTRQkxIC8qIDE6IGNvYXJzZSAmIDAgOiBmaW5lICAqLwo+ICAgI2RlZmlu ZSBDSFZfUExMX0RXOShjaCkgX1BJUEUoY2gsIF9DSFZfUExMX0RXOV9DSDAsIF9DSFZfUExMX0RX OV9DSDEpCj4gICAKPiArI2RlZmluZSBfQ0hWX0NNTl9EVzBfQ0gwICAgICAgICAgICAgICAgMHg4 MTAwCj4gKyNkZWZpbmUgICBEUElPX0FMTERMX1BPV0VSRE9XTl9TSElGVF9DSDAJMTkKPiArI2Rl ZmluZSAgIERQSU9fQU5ZRExfUE9XRVJET1dOX1NISUZUX0NIMAkxOAo+ICsjZGVmaW5lICAgRFBJ T19BTExETF9QT1dFUkRPV04JCQkoMSA8PCAxKQo+ICsjZGVmaW5lICAgRFBJT19BTllETF9QT1dF UkRPV04JCQkoMSA8PCAwKQo+ICsKPiAgICNkZWZpbmUgX0NIVl9DTU5fRFc1X0NIMCAgICAgICAg ICAgICAgIDB4ODExNAo+ICAgI2RlZmluZSAgIENIVl9CVUZSSUdIVEVOQTFfRElTQUJMRQkoMCA8 PCAyMCkKPiAgICNkZWZpbmUgICBDSFZfQlVGUklHSFRFTkExX05PUk1BTAkoMSA8PCAyMCkKPiBA QCAtMTEyNSw2ICsxMTMxLDggQEAgZW51bSBza2xfZGlzcF9wb3dlcl93ZWxscyB7Cj4gICAKPiAg ICNkZWZpbmUgX0NIVl9DTU5fRFcxOV9DSDAJCTB4ODE0Ywo+ICAgI2RlZmluZSBfQ0hWX0NNTl9E VzZfQ0gxCQkweDgwOTgKPiArI2RlZmluZSAgIERQSU9fQUxMRExfUE9XRVJET1dOX1NISUZUX0NI MQkzMCAvKiBDTDIgRFc2IG9ubHkgKi8KPiArI2RlZmluZSAgIERQSU9fQU5ZRExfUE9XRVJET1dO X1NISUZUX0NIMQkyOSAvKiBDTDIgRFc2IG9ubHkgKi8KPiAgICNkZWZpbmUgICBEUElPX0RZTlBX UkRPV05FTl9DSDEJCSgxIDw8IDI4KSAvKiBDTDIgRFc2IG9ubHkgKi8KPiAgICNkZWZpbmUgICBD SFZfQ01OX1VTRURDTEtDSEFOTkVMCSgxIDw8IDEzKQo+ICAgCj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3J1bnRpbWVfcG0uYwo+IGluZGV4IDAwMmI3OGYuLmExZDk2NzYgMTAwNjQ0Cj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcnVudGltZV9wbS5jCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfcnVudGltZV9wbS5jCj4gQEAgLTEwMjYsNiArMTAyNiw1OCBA QCBzdGF0aWMgdm9pZCBjaHZfZHBpb19jbW5fcG93ZXJfd2VsbF9kaXNhYmxlKHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgIAkJICAgICAgcGh5LCBkZXZfcHJpdi0+Y2h2X3Bo eV9jb250cm9sKTsKPiAgIH0KPiAgIAo+ICtzdGF0aWMgdm9pZCBhc3NlcnRfY2h2X3BoeV9wb3dl cmdhdGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBlbnVtIGRwaW9fcGh5IHBo eSwKPiArCQkJCSAgICAgZW51bSBkcGlvX2NoYW5uZWwgY2gsIGJvb2wgb3ZlcnJpZGUsIHVuc2ln bmVkIGludCBtYXNrKQo+ICt7Cj4gKwllbnVtIHBpcGUgcGlwZSA9IHBoeSA9PSBEUElPX1BIWTAg PyBQSVBFX0EgOiBQSVBFX0M7CldoeSBub3QgUElQRSBCPyBJIHRoaW5rIFBJUEUgQiBjYW4gYWxz byBiZSB1c2VkIHRvIGRyaXZlIHVzaW5nIFBIWTA/Cj4gKwl1MzIgcmVnLCB2YWwsIGV4cGVjdGVk LCBhY3R1YWw7Cj4gKwo+ICsJaWYgKGNoID09IERQSU9fQ0gwKQo+ICsJCXJlZyA9IF9DSFZfQ01O X0RXMF9DSDA7Cj4gKwllbHNlCj4gKwkJcmVnID0gX0NIVl9DTU5fRFc2X0NIMTsKPiArCj4gKwlt dXRleF9sb2NrKCZkZXZfcHJpdi0+c2JfbG9jayk7Cj4gKwl2YWwgPSB2bHZfZHBpb19yZWFkKGRl dl9wcml2LCBwaXBlLCByZWcpOwo+ICsJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+c2JfbG9jayk7 Cj4gKwo+ICsJLyoKPiArCSAqIFRoaXMgYXNzdW1lcyAhb3ZlcnJpZGUgaXMgb25seSB1c2VkIHdo ZW4gdGhlIHBvcnQgaXMgZGlzYWJsZWQuCj4gKwkgKiBBbGwgbGFuZXMgc2hvdWxkIHBvd2VyIGRv d24gZXZlbiB3aXRob3V0IHRoZSBvdmVycmlkZSB3aGVuCj4gKwkgKiB0aGUgcG9ydCBpcyBkaXNh YmxlZC4KPiArCSAqLwo+ICsJaWYgKCFvdmVycmlkZSB8fCBtYXNrID09IDB4Zikgewo+ICsJCWV4 cGVjdGVkID0gRFBJT19BTExETF9QT1dFUkRPV04gfCBEUElPX0FOWURMX1BPV0VSRE9XTjsKPiAr CQkvKgo+ICsJCSAqIElmIENIMSBjb21tb24gbGFuZSBpcyBub3QgYWN0aXZlIGFueW1vcmUKPiAr CQkgKiAoZWcuIGZvciBwaXBlIEIgRFBMTCkgdGhlIGVudGlyZSBjaGFubmVsIHdpbGwKPiArCQkg KiBzaHV0IGRvd24sIHdoaWNoIGNhdXNlcyB0aGUgY29tbW9uIGxhbmUgcmVnaXN0ZXJzCj4gKwkJ ICogdG8gcmVhZCBhcyAwLiBUaGF0IG1lYW5zIHdlIGNhbid0IGFjdHVhbGx5IGNoZWNrCj4gKwkJ ICogdGhlIGxhbmUgcG93ZXIgZG93biBzdGF0dXMgYml0cywgYnV0IGFzIHRoZSBlbnRpcmUKPiAr CQkgKiByZWdpc3RlciByZWFkcyBhcyAwIGl0J3MgYSBnb29kIGluZGljYXRpb24gdGhhdCB0aGUK PiArCQkgKiBjaGFubmVsIGlzIGluZGVlZCBlbnRpcmVseSBwb3dlcmVkIGRvd24uCj4gKwkJICov Cj4gKwkJaWYgKGNoID09IERQSU9fQ0gxICYmIHZhbCA9PSAwKQo+ICsJCQlleHBlY3RlZCA9IDA7 Cj4gKwl9IGVsc2UgaWYgKG1hc2sgIT0gMHgwKSB7Cj4gKwkJZXhwZWN0ZWQgPSBEUElPX0FOWURM X1BPV0VSRE9XTjsKPiArCX0gZWxzZSB7Cj4gKwkJZXhwZWN0ZWQgPSAwOwo+ICsJfQo+ICsKPiAr CWlmIChjaCA9PSBEUElPX0NIMCkKPiArCQlhY3R1YWwgPSB2YWwgPj4gRFBJT19BTllETF9QT1dF UkRPV05fU0hJRlRfQ0gwOwo+ICsJZWxzZQo+ICsJCWFjdHVhbCA9IHZhbCA+PiBEUElPX0FOWURM X1BPV0VSRE9XTl9TSElGVF9DSDE7Cj4gKwlhY3R1YWwgJj0gRFBJT19BTExETF9QT1dFUkRPV04g fCBEUElPX0FOWURMX1BPV0VSRE9XTjsKPiArCj4gKwlXQVJOKGFjdHVhbCAhPSBleHBlY3RlZCwK PiArCSAgICAgIlVuZXhwZWN0ZWQgRFBJTyBsYW5lIHBvd2VyIGRvd246IGFsbCAlZCwgYW55ICVk LiBFeHBlY3RlZDogYWxsICVkLCBhbnkgJWQuICgweCV4ID0gMHglMDh4KVxuIiwKPiArCSAgICAg ISEoYWN0dWFsICYgRFBJT19BTExETF9QT1dFUkRPV04pLCAhIShhY3R1YWwgJiBEUElPX0FOWURM X1BPV0VSRE9XTiksCj4gKwkgICAgICEhKGV4cGVjdGVkICYgRFBJT19BTExETF9QT1dFUkRPV04p LCAhIShleHBlY3RlZCAmIERQSU9fQU5ZRExfUE9XRVJET1dOKSwKPiArCSAgICAgcmVnLCB2YWwp Owo+ICt9Cj4gKwo+ICAgYm9vbCBjaHZfcGh5X3Bvd2VyZ2F0ZV9jaChzdHJ1Y3QgZHJtX2k5MTVf cHJpdmF0ZSAqZGV2X3ByaXYsIGVudW0gZHBpb19waHkgcGh5LAo+ICAgCQkJICBlbnVtIGRwaW9f Y2hhbm5lbCBjaCwgYm9vbCBvdmVycmlkZSkKPiAgIHsKPiBAQCAtMTA3OCw2ICsxMTMwLDggQEAg dm9pZCBjaHZfcGh5X3Bvd2VyZ2F0ZV9sYW5lcyhzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2Rl ciwKPiAgIAlEUk1fREVCVUdfS01TKCJQb3dlciBnYXRpbmcgRFBJTyBQSFklZCBDSCVkIGxhbmVz IDB4JXggKFBIWV9DT05UUk9MPTB4JTA4eClcbiIsCj4gICAJCSAgICAgIHBoeSwgY2gsIG1hc2ss IGRldl9wcml2LT5jaHZfcGh5X2NvbnRyb2wpOwo+ICAgCj4gKwlhc3NlcnRfY2h2X3BoeV9wb3dl cmdhdGUoZGV2X3ByaXYsIHBoeSwgY2gsIG92ZXJyaWRlLCBtYXNrKTsKPiArCj4gICAJbXV0ZXhf dW5sb2NrKCZwb3dlcl9kb21haW5zLT5sb2NrKTsKPiAgIH0KPiAgIAoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK