From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v2] drm/i915: Drop WA to fix Voltage not getting dropped to Vmin when Gfx is power gated for latest VLV revision Date: Wed, 02 Jul 2014 14:12:07 +0300 Message-ID: <874mz0f20o.fsf@intel.com> References: <539AEE01.1040208@linux.intel.com> <1403934971-3748-1-git-send-email-deepak.s@linux.intel.com> <20140627101009.GE27580@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id D6A3D72050 for ; Wed, 2 Jul 2014 04:12:30 -0700 (PDT) In-Reply-To: <20140627101009.GE27580@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?utf-8?B?U3lyasOkbMOk?= , deepak.s@linux.intel.com Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAyNyBKdW4gMjAxNCwgVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4gd3JvdGU6Cj4gT24gU2F0LCBKdW4gMjgsIDIwMTQgYXQgMTE6MjY6MTFBTSAr MDUzMCwgZGVlcGFrLnNAbGludXguaW50ZWwuY29tIHdyb3RlOgo+PiBGcm9tOiBEZWVwYWsgUyA8 ZGVlcGFrLnNAbGludXguaW50ZWwuY29tPgo+PiAKPj4gV29ya2Fyb3VuZCBmaXhlZCBpbiBMYXRl c3QgVkxWIHJldmlzaW9uLiBGb3JjaW5nIEdmeCBjbGsgdXAgbm90IG5lZWRlZCwgYW5kIFJlcXVl c3RpbmcgdGhlCj4+IG1pbiBmcmVxIHNob3VsZCBicmluZyBicmluZyB0aGUgdm9sdGFnZSBWbm4u Cj4+IAo+PiB2MjogRHJvcCBXQSBmb3IgTGF0ZXN0IFZMViByZXZpc2lvbiAoVmlsbGUpCj4+IAo+ PiBTaWduZWQtb2ZmLWJ5OiBEZWVwYWsgUyA8ZGVlcGFrLnNAbGludXguaW50ZWwuY29tPgo+PiAt LS0KPj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgfCA4ICsrKysrKysrCj4+ICAx IGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspCj4+IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMKPj4gaW5kZXggYTkwZmRiZC4uNmI2Y2ZkNCAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcG0uYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w bS5jCj4+IEBAIC0zMjEyLDYgKzMyMTIsMTQgQEAgdm9pZCBnZW42X3NldF9ycHMoc3RydWN0IGRy bV9kZXZpY2UgKmRldiwgdTggdmFsKQo+PiAgKi8KPj4gIHN0YXRpYyB2b2lkIHZsdl9zZXRfcnBz X2lkbGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+PiAgewo+PiArCXN0cnVj dCBkcm1fZGV2aWNlICpkZXYgPSBkZXZfcHJpdi0+ZGV2Owo+PiArCj4+ICsJLyogTGF0ZXN0IFZM ViBkb2Vzbid0IG5lZWQgVm5uIFdBKi8KPgo+IE1heWJlIHRoaXMgc2hvdWxkIHNheSAiTGF0ZXN0 IFZMViBkb2Vzbid0IG5lZWQgdG8gZm9yY2UgdGhlIGdmeCBjbG9jayIKPiBvciBzb21ldGhpbmcg bGlrZSB0aGF0LiBXZSBhcmUgc3RpbGwgZG9pbmcgdGhpcyB0byByZWR1Y2UgVm5uIGFmdGVyIGFs bC4KPgo+IEFwYXJ0IGZyb20gdGhhdCB0aGlzIG1hdGNoZXMgbXkgb2JzZXJ2YXRpb25zIHNvOgo+ IFJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgoKUHVzaGVkIHRvIC1maXhlcyB3aXRoIHRoZSBjb21tZW50IGNoYW5nZWQgYW5kIGNvbW1p dCBtZXNzYWdlIG1hc3NhZ2VkIGEKYml0LiBUaGFua3MgZm9yIHRoZSBwYXRjaCBhbmQgcmV2aWV3 LgoKQlIsCkphbmkuCgoKPgo+PiArCWlmIChkZXYtPnBkZXYtPnJldmlzaW9uID49IDB4ZCkgewo+ PiArCQl2YWxsZXl2aWV3X3NldF9ycHMoZGV2X3ByaXYtPmRldiwgZGV2X3ByaXYtPnJwcy5taW5f ZnJlcV9zb2Z0bGltaXQpOwo+PiArCQlyZXR1cm47Cj4+ICsJfQo+PiArCj4+ICAJLyoKPj4gIAkg KiBXaGVuIHdlIGFyZSBpZGxlLiAgRHJvcCB0byBtaW4gdm9sdGFnZSBzdGF0ZS4KPj4gIAkgKi8K Pj4gLS0gCj4+IDEuOS4xCj4KPiAtLSAKPiBWaWxsZSBTeXJqw6Rsw6QKPiBJbnRlbCBPVEMKPiBf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdm eCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gCkph bmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=