From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH 4/9] drm/i915/icl: Do not change reserved registers related to PSR2 Date: Thu, 29 Nov 2018 14:15:08 -0800 Message-ID: <20181129221507.GP8630@intel.com> References: <20181127003710.18618-1-jose.souza@intel.com> <20181127003710.18618-4-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20181127003710.18618-4-jose.souza@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Cc: intel-gfx@lists.freedesktop.org, "Runyan, Arthur J" , Dhinakaran Pandiyan , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBOb3YgMjYsIDIwMTggYXQgMDQ6Mzc6MDVQTSAtMDgwMCwgSm9zw6kgUm9iZXJ0byBk ZSBTb3V6YSB3cm90ZToKPiBGb3IgSUNMIHRoZSBiaXQgMTIgb2YgQ0hJQ0tFTl9UUkFOUyBpcyBy ZXNlcnZlZCBzbyB3ZSBzaG91bGQgbm90Cj4gdG91Y2ggaXQgYW5kIGFzIGJ5IGRlZmF1bHQgVlND X0RBVEFfU0VMX1NPRlRXQVJFX0NPTlRST0wgaXMgYWxyZWFkeQo+IHVuc2V0IGluIGdlbjEwICsg R0xLIHdlIGNhbiBqdXN0IGRyb3AgaXQgYW5kIGZpeCBmb3IgYm90aCBnZW5zLgo+IAo+IENjOiBE aGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4KPiBDYzog Um9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IEpv c8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgoKT2ssIHRoaXMgcGF0 Y2ggc2VlbXMgcmlnaHQgYWNjb3JkaW5nIHRvIHNwZWMuCgpSZXZpZXdlZC1ieTogUm9kcmlnbyBW aXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgoKQnV0IEkgd29uZGVyIG5vdyBpZiB3ZSBuZWVk IGludGVsX3Bzcl9zZXR1cF92c2MoKSBhdCBhbGwgZm9yCnBsYXRmb3JtcyBkaWZmZXJlbnQgdGhh biBnZW45LgoKQmVjYXVzZSBkZXNjcmlwdGlvbiBvZiB0aGlzIGJpdCBpczoKVGhpcyBmaWVsZCBl bmFibGVzIHRoZSBwcm9ncmFtbWFibGUgaGVhZGVyIGZvciB0aGUgUFNSMiBWU0MgcGFja2V0LgoK V2l0aG91dCB0aGUgcHJvZ3JhbW1hYmxlIHZlcnNpb24gSSB3b3VsZCBhc3N1bWUgZGlzcGxheQpl bmdpbmUgaXMgbm93IHJlc3BvbnNpYmxlIGZvciBzZXR0aW5nIGhlYWRlciBlbnRpcmVseT8KCkFy dD8KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jIHwgMTEgKysrKy0t LS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkK PiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+IGluZGV4IDYwN2MzZWM0MTY3OS4uNzYwN2E1 OGE2ZWMwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMKPiBAQCAtNjM1LDE3ICs2MzUs MTQgQEAgc3RhdGljIHZvaWQgaW50ZWxfcHNyX2VuYWJsZV9zb3VyY2Uoc3RydWN0IGludGVsX2Rw ICppbnRlbF9kcCwKPiAgCWlmIChJU19IQVNXRUxMKGRldl9wcml2KSB8fCBJU19CUk9BRFdFTEwo ZGV2X3ByaXYpKQo+ICAJCWhzd19wc3Jfc2V0dXBfYXV4KGludGVsX2RwKTsKPiAgCj4gLQlpZiAo ZGV2X3ByaXYtPnBzci5wc3IyX2VuYWJsZWQpIHsKPiArCWlmIChkZXZfcHJpdi0+cHNyLnBzcjJf ZW5hYmxlZCAmJiAoSVNfR0VOOShkZXZfcHJpdikgJiYKPiArCQkJCQkgICAhSVNfR0VNSU5JTEFL RShkZXZfcHJpdikpKSB7Cj4gIAkJaTkxNV9yZWdfdCByZWcgPSBnZW45X2NoaWNrZW5fdHJhbnNf cmVnKGRldl9wcml2LAo+ICAJCQkJCQkJY3B1X3RyYW5zY29kZXIpOwo+ICAJCXUzMiBjaGlja2Vu ID0gSTkxNV9SRUFEKHJlZyk7Cj4gIAo+IC0JCWlmIChJU19HRU45KGRldl9wcml2KSAmJiAhSVNf R0VNSU5JTEFLRShkZXZfcHJpdikpCj4gLQkJCWNoaWNrZW4gfD0gKFBTUjJfVlNDX0VOQUJMRV9Q Uk9HX0hFQURFUgo+IC0JCQkJICAgfCBQU1IyX0FERF9WRVJUSUNBTF9MSU5FX0NPVU5UKTsKPiAt Cj4gLQkJZWxzZQo+IC0JCQljaGlja2VuICY9IH5WU0NfREFUQV9TRUxfU09GVFdBUkVfQ09OVFJP TDsKPiArCQljaGlja2VuIHw9IFBTUjJfVlNDX0VOQUJMRV9QUk9HX0hFQURFUiB8Cj4gKwkJCSAg IFBTUjJfQUREX1ZFUlRJQ0FMX0xJTkVfQ09VTlQ7Cj4gIAkJSTkxNV9XUklURShyZWcsIGNoaWNr ZW4pOwo+ICAJfQo+ICAKPiAtLSAKPiAyLjE5LjIKPiAKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vZHJpLWRldmVsCg==