From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH RFC] drm/i915/vlv: Ramp up gpu freq gradually Date: Wed, 17 Jan 2018 17:45:01 +0200 Message-ID: <20180117154500.GM10981@intel.com> References: <20180116152116.17900-1-mika.kuoppala@linux.intel.com> <151611637090.21947.8174179182626525273@mail.alporthouse.com> <87mv1cj38y.fsf@gaia.fi.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 ESMTPS id A39906E4AA for ; Wed, 17 Jan 2018 15:45:04 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87mv1cj38y.fsf@gaia.fi.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mika Kuoppala Cc: Hans de Goede , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKYW4gMTcsIDIwMTggYXQgMTA6MzE6MDlBTSArMDIwMCwgTWlrYSBLdW9wcGFsYSB3 cm90ZToKPiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4gd3JpdGVzOgo+ IAo+ID4gUXVvdGluZyBNaWthIEt1b3BwYWxhICgyMDE4LTAxLTE2IDE1OjIxOjE2KQo+ID4+IFRo ZXJlIGlzIGEgc3VzcGljaW9uIHRoYXQgd2l0aCBhZ2dyZXNzaXZlIHVwY2xvY2tpbmcsIHBvd2Vy IHJhaWwKPiA+PiB2b2x0YWdlIGZsdWN0dWF0aW9ucyBjYW4gZGlzcnVwdCBjIHN0YXRlIHRyYW5z aXRpb24sIGxlYWRpbmcKPiA+PiB0byBzeXN0ZW0gaGFuZy4KPiA+PiAKPiA+PiBXaGVuIHVwY2xv Y2tpbmcgd2l0aCA0IGNwdSBCYXl0cmFpbHMsIGJyaW5nIHVwIGNwdXMgdG8gYzEgYW5kIHRoZW4K PiA+PiBnbyB0aHJvdWdoIGJpbnMgZ3JhZHVhbGx5IHRvd2FyZHMgdGFyZ2V0IGZyZXF1ZW5jeSB0 byBnaXZlIGxlZXdheQo+ID4+IGZvciBody4KPiA+PiAKPiA+PiBXZSBnbyB0b3dhcmRzIHJlcXVl c3RlZCBmcmVxdWVuY3kgb24gMSBtaWxsaXNlY29uZCBpbnRlcnZhbHMuIEZvcgo+ID4+IGVhY2gg MSBtaWxsaXNlY29uZCwgd2UgaW5jcmVhc2UgdGhlIGZyZXF1ZW5jeSBieSBoYWxmIG9mIGJpbnMK PiA+PiB0aGF0IGFyZSBpbiBiZXR3ZWVuIGN1cnJlbnQgZnJlcXVlbmN5IGFuZCB0YXJnZXQuCj4g Pgo+ID4gRWl0aGVyIHRoaXMgaXMgZ29vZCBmb3IgZXZlcnlvbmUgb3IgaXQgaXMgbm90LiBEb2lu ZyBtb3JlIHB1bml0IGFjY2Vzc2VzCj4gPiBzZWVtcyBjb3VudGVyIHByb2R1Y3RpdmUgdGhvdWdo LCBhbmQgYWRkcyA4bXMgdG8gdGhlIGluaXRpYWwgcmVxdWVzdD8KPiAKPiBXYW50ZWQgdG8gc2Vl IGlmIGl0IGlzIG5vdCBwdW5pdCBhY2Nlc3MgaW4gaXRzZWxmIGJ1dCB2b2x0YWdlIHJhbXB1cC4g V2UKPiBjYW4gZm9yZ2V0IHRoaXMgcGF0Y2ggYXMgYXRsZWFzdCB3aXRoIHRoZXNlIHZhbHVlcyBh cyBpdCBkaWRuJ3Qgc3Vydml2ZQo+IG5pZ2h0LgoKSSBndWVzcyBvbmUgYmlnIHByb2JsZW0gaXMg dGhhdCB0aGUgR1BVIGZyZXF1ZW5jeSBpcyBqdXN0IG9uZSBzbWFsbCBwYXJ0Cm9mIHRoZSB2b2x0 YWdlIGVxdWF0aW9uLiBSQzYgbWlnaHQgcGxheSBhIGJpZ2dlciByb2xlIHNpbmNlIGl0IGNvdWxk CmNhdXNlIHRoZSB2b2x0YWdlIHRvIGFsdGVybmF0ZSBiZXR3ZWVuIGxvdyBhbmQgaGlnaCB2YWx1 ZXMgcmFwaWRseS4gQW5kCnRoZSBWbm4gcmFpbCBpcyBzaGFyZWQgYnkgbW9zdCBkZXZpY2VzIG9u IHRoZSBzb2MsIHNvIGV2ZW4ganVzdCBsaW1pdGluZwp0aGluZ3MgdG8gdGhlIEdQVSBtaWdodCBu b3QgYmUgZW50aXJlbHkgc3VmZmljaWVudC4gQW5kIGlmIHRoZXJlJ3Mgc29tZQpsaW5rIGJldHdl ZW4gdGhlIG51bWJlciBvZiBjb3JlcyBhbmQgdGhlIGluc3RhYmlsaXR5IHRoZW4gdGhlIFZjYwpy YWlsKHMpIGFyZSBwZXJoYXBzIGFsc28gc3VzcGVjdC4gQW5kIGZvciB0aG9zZSBJIGd1ZXNzIHdl IHdvdWxkIGhhdmUKdG8gc29tZWhvdyB0aHJvdHRsZSB0aGUgQ1BVIEMgYW5kIFAgc3RhdGUgdHJh bnNpdGlvbnMuCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK