From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v2] drm/i915/psr: Update PSR2 resolution check for Cannonlake Date: Thu, 1 Mar 2018 23:47:20 +0200 Message-ID: <20180301214720.GE5453@intel.com> References: <20180301204705.GC5453@intel.com> <20180301212709.14505-1-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A9396EDA7 for ; Thu, 1 Mar 2018 21:47:24 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180301212709.14505-1-dhinakaran.pandiyan@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dhinakaran Pandiyan Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBNYXIgMDEsIDIwMTggYXQgMDE6Mjc6MDlQTSAtMDgwMCwgRGhpbmFrYXJhbiBQYW5k aXlhbiB3cm90ZToKPiBJbiBmYWN0LCBhcHBseSB0aGUgQ2Fubm9ubGFrZSByZXNvbHV0aW9uIGNo ZWNrIGZvciBhbGwgPj0gR2VuLTEwIHBsYXRmb3Jtcwo+IHRvIGJlIHNhZmUuCj4gCj4gdjI6IFVz ZSBsb2NhbCB2YXJpYWJsZXMgZm9yIHJlc29sdXRpb24gbGltaXRzIGFuZCBwcmludCB0aGVtIChW aWxsZSkKPiAKPiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVs LmNvbT4KPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+IENjOiBF bGlvIE1hcnRpbmV6IE1vbnJveSA8ZWxpby5tYXJ0aW5lei5tb25yb3lAaW50ZWwuY29tPgo+IFNp Z25lZC1vZmYtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50 ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYyB8IDE0ICsr KysrKysrLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDYgZGVsZXRp b25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMKPiBpbmRleCAwNTc3MDc5MGE0ZTku LjY2ZDA0YThkZDk5ZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w c3IuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCj4gQEAgLTQ1MSw4 ICs0NTEsOSBAQCBzdGF0aWMgYm9vbCBpbnRlbF9wc3IyX2NvbmZpZ192YWxpZChzdHJ1Y3QgaW50 ZWxfZHAgKmludGVsX2RwLAo+ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICpkaWdf cG9ydCA9IGRwX3RvX2RpZ19wb3J0KGludGVsX2RwKTsKPiAgCXN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUoZGlnX3BvcnQtPmJhc2UuYmFzZS5kZXYpOwo+IC0JY29u c3Qgc3RydWN0IGRybV9kaXNwbGF5X21vZGUgKmFkanVzdGVkX21vZGUgPQo+IC0JCSZjcnRjX3N0 YXRlLT5iYXNlLmFkanVzdGVkX21vZGU7Cj4gKwlpbnQgY3J0Y19oID0gY3J0Y19zdGF0ZS0+YmFz ZS5hZGp1c3RlZF9tb2RlLmNydGNfaGRpc3BsYXk7Cj4gKwlpbnQgY3J0Y192ID0gY3J0Y19zdGF0 ZS0+YmFzZS5hZGp1c3RlZF9tb2RlLmNydGNfdmRpc3BsYXk7CgpJJ2QgcHJvYmFibHkgY2FsbCB0 aGVzZSBoZGlzcC92ZGlzcCBvciBzb21ldGhpbmcgbGlrZSB0aGF0LiAiY3J0Y19oIiBtYWtlcwpt ZSB0aGluayBpdCdzIGEgaGVpZ2h0IG9mIGEgcGxhbmUgaW4gY3J0YyAocGlwZSBzb3VyY2UpIGNv b3JkaW5hdGVzLgoKPiArCWludCBtYXhfaCwgbWF4X3Y7Cj4gIAo+ICAJLyoKPiAgCSAqIEZJWE1F IHBzcjJfc3VwcG9ydCBpcyBtZXNzZWQgdXAuIEl0J3MgYm90aCBjb21wdXRlZAo+IEBAIC00NjIs MTAgKzQ2MywxMSBAQCBzdGF0aWMgYm9vbCBpbnRlbF9wc3IyX2NvbmZpZ192YWxpZChzdHJ1Y3Qg aW50ZWxfZHAgKmludGVsX2RwLAo+ICAJaWYgKCFkZXZfcHJpdi0+cHNyLnBzcjJfc3VwcG9ydCkK PiAgCQlyZXR1cm4gZmFsc2U7Cj4gIAo+IC0JLyogUFNSMiBpcyByZXN0cmljdGVkIHRvIHdvcmsg d2l0aCBwYW5lbCByZXNvbHV0aW9ucyB1cCB0byAzNjQweDIzMDQgKi8KPiAtCWlmIChhZGp1c3Rl ZF9tb2RlLT5jcnRjX2hkaXNwbGF5ID4gMzY0MCB8fAo+IC0JICAgIGFkanVzdGVkX21vZGUtPmNy dGNfdmRpc3BsYXkgPiAyMzA0KSB7Cj4gLQkJRFJNX0RFQlVHX0tNUygiUFNSMiBub3QgZW5hYmxl ZCwgcGFuZWwgcmVzb2x1dGlvbiB0b28gYmlnXG4iKTsKPiArCW1heF9oID0gSU5URUxfR0VOKGRl dl9wcml2KSA+PSAxMCA/IDQwOTYgOiAzNjQwOwo+ICsJbWF4X3YgPSAyMzA0OwoKR0xLIHNob3Vs ZCB1c2UgdGhlIGhpZ2hlciBsaW1pdCB0b28gbm8/CgpMb29raW5nIGF0IHRoZSAqZnV0dXJlKiBz dHVmZiBmb3IgdGhpcyBpdCBsb29rcyBsaWtlIHdlJ2xsIGJlIGdldHRpbmcKZGlmZmVyZW50IGxp bWl0cyBhZ2FpbiBzb29uLiBTbyBJJ2QgcHJlcCBmb3IgdGhhdCBkYXkgYnkgbWFraW5nIHRoaXMg CmEgZnVsbCBibG93biBpZiBsYWRkZXIgZnJvbSB0aGUgc3RhcnQuCgo+ICsJaWYgKGNydGNfaCA+ IG1heF9oIHx8IGNydGNfdiA+IG1heF92KSB7Cj4gKwkJRFJNX0RFQlVHX0tNUygiUFNSMiBub3Qg ZW5hYmxlZCwgcmVzb2x1dGlvbiAlZHglZCA+IG1heCBzdXBwb3J0ZWQgJWR4JWRcbiIsCj4gKwkJ CSAgICAgIGNydGNfaCwgY3J0Y192LCBtYXhfaCwgbWF4X3YpOwo+ICAJCXJldHVybiBmYWxzZTsK PiAgCX0KPiAgCj4gLS0gCj4gMi4xNC4xCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK