From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [SKL-DMC-BUGFIX 3/5] drm/i915/skl: Do not disable cdclk PLL if csr firmware is present. Date: Mon, 12 Oct 2015 17:07:13 +0300 Message-ID: <1444658833.13337.55.camel@intel.com> References: <1438619136-18268-1-git-send-email-animesh.manna@intel.com> <1438619136-18268-4-git-send-email-animesh.manna@intel.com> <1444657025.13337.33.camel@intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E31C6E12A for ; Mon, 12 Oct 2015 07:07:28 -0700 (PDT) In-Reply-To: <1444657025.13337.33.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Animesh Manna Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, Rajneesh Bhardwaj List-Id: intel-gfx@lists.freedesktop.org T24gbWEsIDIwMTUtMTAtMTIgYXQgMTY6MzcgKzAzMDAsIEltcmUgRGVhayB3cm90ZToKPiBPbiBt YSwgMjAxNS0wOC0wMyBhdCAyMTo1NSArMDUzMCwgQW5pbWVzaCBNYW5uYSB3cm90ZToKPiA+IFdo aWxlIGRpc3BsYXkgZW5naW5lIGVudGVyaW5nIGludG8gbG93IHBvd2VyIHN0YXRlIG5vIG5lZWQg dG8gZGlzYWJsZQo+ID4gY2RjbGsgcGxsIGFzIENTUiBmaXJtd2FyZSBvZiBkbWMgd2lsbCB0YWtl IGNhcmUuIElmIHBsbCBpcyBhbHJlYWR5Cj4gPiBlbmFibGVkIGZpcm13YXJlIGV4ZWN1dGlvbiBz ZXF1ZW5jZSB3aWxsIGJlIGJsb2NrZWQuIFRoaXMgaXMgb25lCj4gPiBvZiB0aGUgY3JpdGVyaWEg Zm9yIGRtYyB0byB3b3JrIHByb3Blcmx5Lgo+ID4gCj4gPiBDYzogRGFuaWVsIFZldHRlciA8ZGFu aWVsLnZldHRlckBpbnRlbC5jb20+Cj4gPiBDYzogRGFtaWVuIExlc3BpYXUgPGRhbWllbi5sZXNw aWF1QGludGVsLmNvbT4KPiA+IENjOiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Cj4g PiBDYzogU3VuaWwgS2FtYXRoIDxzdW5pbC5rYW1hdGhAaW50ZWwuY29tPgo+ID4gU2lnbmVkLW9m Zi1ieTogQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5tYW5uYUBpbnRlbC5jb20+Cj4gPiBTaWduZWQt b2ZmLWJ0OiBWYXRoc2FsYSBOYWdhcmFqdSA8dmF0aHNhbGEubmFnYXJhanVAaW50ZWwuY29tPgo+ ID4gU2lnbmVkLW9mZi1ieTogUmFqbmVlc2ggQmhhcmR3YWogPHJham5lZXNoLmJoYXJkd2FqQGlu dGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXku YyB8IDExICsrKysrKystLS0tCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwg NCBkZWxldGlvbnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ ID4gaW5kZXggYWYwYmNmZS4uZWYyZWY0ZCAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZGlzcGxheS5jCj4gPiBAQCAtNTY3NSwxMCArNTY3NSwxMyBAQCB2b2lkIHNrbF91bmluaXRf Y2RjbGsoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ID4gIAlpZiAoSTkxNV9S RUFEKERCVUZfQ1RMKSAmIERCVUZfUE9XRVJfU1RBVEUpCj4gPiAgCQlEUk1fRVJST1IoIkRCdWYg cG93ZXIgZGlzYWJsZSB0aW1lb3V0XG4iKTsKPiAKPiBNeSB1bmRlcnN0YW5kaW5nIGlzIHRoYXQg REJVRl9DVEwgaXMgYWxzbyBoYW5kbGVkIGJ5IHRoZSBmaXJtd2FyZSBhbmQgc28KPiB3ZSBzaG91 bGRuJ3QgbmVlZCB0byBkaXNhYmxlIGl0IGVpdGhlciBtYW51YWxseS4gSSBndWVzcyB0aGF0IGNv dWxkIGJlCj4gYWRkcmVzc2VkIGFzIGEgZm9sbG93LXVwLgo+IAo+ID4gIAo+ID4gLQkvKiBkaXNh YmxlIERQTEwwICovCj4gPiAtCUk5MTVfV1JJVEUoTENQTEwxX0NUTCwgSTkxNV9SRUFEKExDUExM MV9DVEwpICYgfkxDUExMX1BMTF9FTkFCTEUpOwo+ID4gLQlpZiAod2FpdF9mb3IoIShJOTE1X1JF QUQoTENQTEwxX0NUTCkgJiBMQ1BMTF9QTExfTE9DSyksIDEpKQo+ID4gLQkJRFJNX0VSUk9SKCJD b3VsZG4ndCBkaXNhYmxlIERQTEwwXG4iKTsKPiA+ICsJaWYgKGRldl9wcml2LT5jc3IuZG1jX3Bh eWxvYWQpIHsKPiA+ICsJCS8qIGRpc2FibGUgRFBMTDAgKi8KPiA+ICsJCUk5MTVfV1JJVEUoTENQ TEwxX0NUTCwgSTkxNV9SRUFEKExDUExMMV9DVEwpICYKPiA+ICsJCQkJCX5MQ1BMTF9QTExfRU5B QkxFKTsKPiA+ICsJCWlmICh3YWl0X2ZvcighKEk5MTVfUkVBRChMQ1BMTDFfQ1RMKSAmIExDUExM X1BMTF9MT0NLKSwgMSkpCj4gPiArCQkJRFJNX0VSUk9SKCJDb3VsZG4ndCBkaXNhYmxlIERQTEww XG4iKTsKPiA+ICsJfQo+ID4gIAo+ID4gIAlpbnRlbF9kaXNwbGF5X3Bvd2VyX3B1dChkZXZfcHJp diwgUE9XRVJfRE9NQUlOX1BMTFMpOwoKTm90IGludHJvZHVjZWQgaW4gdGhpcyBwYXRjaCwgYnV0 IHRoZSBhYm92ZSBwdXQgbG9va3MgaW5jb3JyZWN0LiBXZSBnZXQKaGVyZSBvbiB0aGUgcnVudGlt ZSBzdXNwZW5kIHBhdGgsIHdoZXJlIGFsbCBSUE0gYW5kIGhlbmNlIGRpc3BsYXkgcG93ZXIKZG9t YWluIHJlZmVyZW5jZXMgc2hvdWxkIGJlIGRyb3BwZWQgYWxyZWFkeS4gU28gbm90IHN1cmUgaG93 IHRoaXMgY2FuCmV2ZW4gd29yayBhdG0uIFRoaXMgaXMgZm9yIHNvbWVvbmUgdG8gbG9vayBpbnRv IGFzIGEgZm9sbG93LXVwLgoKPiA+ICB9Cj4gCj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo=