From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv Date: Mon, 11 May 2015 14:06:10 +0300 Message-ID: <20150511110610.GL18908@intel.com> References: <1431097992-18204-1-git-send-email-deepak.s@linux.intel.com> <1431097992-18204-3-git-send-email-deepak.s@linux.intel.com> <20150508163936.GJ18908@intel.com> <554D9C64.5060501@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 166D36E2E7 for ; Mon, 11 May 2015 04:06:21 -0700 (PDT) Content-Disposition: inline In-Reply-To: <554D9C64.5060501@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Deepak S Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCBNYXkgMDksIDIwMTUgYXQgMTE6MDQ6MjhBTSArMDUzMCwgRGVlcGFrIFMgd3JvdGU6 Cj4gCj4gCj4gT24gRnJpZGF5IDA4IE1heSAyMDE1IDEwOjA5IFBNLCBWaWxsZSBTeXJqw6Rsw6Qg d3JvdGU6Cj4gPiBPbiBGcmksIE1heSAwOCwgMjAxNSBhdCAwODo0MzoxMlBNICswNTMwLCBkZWVw YWsuc0BsaW51eC5pbnRlbC5jb20gd3JvdGU6Cj4gPj4gRnJvbTogRGVlcGFrIFMgPGRlZXBhay5z QGxpbnV4LmludGVsLmNvbT4KPiA+Pgo+ID4+IEFmdGVyIGZlZWRiYWNrIGZyb20gdGhlIGhhcmR3 YXJlIHRlYW0sIG5vdyB3ZSBzZXQgdGhlIEdQVSBtaW4vaWRlbCBmcmVxIHRvIFJQZS4KPiA+PiBQ dW5pdCBpcyBleHBlY3RpbmcgdXMgdG8gb3BlcmF0ZSBHUFUgYmV0d2VlbiBScGUgJiBScDAuIElm IHdlIGRyb3AgdGhlCj4gPj4gZnJlcXVlbmN5IHRvIFJQbiwgcHVuaXQgaXMgZmFpbGluZyB0byBj aGFuZ2UgdGhlIGlucHV0IHZvbHRhZ2UgdG8KPiA+PiBtaW5pbXVtIDooCj4gPiBBcyBJIG1lbnRp b25lZCBJJ3ZlIGJlZW4gdW5hYmxlIHRvIHJlcHJvZHVjZSB0aGF0IHBhcnRpY3VsYXIgcHJvYmxl bQo+ID4gb24gbXkgQlNXLiBQZXJoYXBzIGFkZCBhIG5vdGUgYWJvdXQgdGhhdCBpbiB0aGUgY29t bWl0IG1lc3NhZ2UuCj4gPgo+IElzc3VlIGlzIFZnZ19pbiB2b2x0YWdlIG5vdCBnZXR0aW5nIGRy b3BwZWQgOiguIFZubiBvYnNlcnZhdGlvbiBpcyBzYW1lIGFzIHdoYXQgeW91ciBzZWVpbmcuCgpJ IHRoaW5rIEkgd2FzIG9ic2VydmluZyBWZ2csIG5vdCBWbm4uCgo+IFdlIHNhdyB0aGlzIGlzc3Vl IG9uIENIViBwbGF0Zm9ybSBhbmQgY29uZmlybWVkIGJ5IHB1bml0IHRlYW0uCj4gTGV0IG1lIHVw ZGF0ZSB0aGUgY29tbWl0IG1zZy4KPiAKPiA+PiBTaW5jZSBQdW5pdCB2YWxpZGF0ZXMgdGhlIHJw cyByYW5nZSBbUlBlLCBSUDBdLiBUaGlzIHBhdGNoCj4gPj4gcmVtb3ZlcyB1bnVzZWQgY2hlcnJ5 dmlld19ycHNfbWluX2ZyZXEgZnVuY3Rpb24uCj4gPiBCdXQgSSBjYW4gYWNjZXB0IHRoYXQgd2Ug c2hvdWxkIHN0aWNrIHRvIHRoZSB2YWxpZGF0ZWQgcmFuZ2UsIHNvIEkKPiA+IGNhbiBzbGFwIGFu IHItYiBvbiB0aGUgcGF0Y2ggYW55d2F5Ogo+ID4gUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzD pCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPgo+ID4+IHYyOiBDaGFuZ2UgY29t bWl0IG1lc3NhZ2UKPiA+Pgo+ID4+IHYzOiBzZXQgbWluX2ZyZXEgYmVmb3JlIGlkbGVfZnJlcSAo Y2hyaXMpCj4gPj4KPiA+PiB2NDogU3F1YXNoICdSZW1vdmUgdW51c2VkIHJwcyBtaW4gZnVuY3Rp b24nIHBhdGNoCj4gPj4KPiA+PiBTaWduZWQtb2ZmLWJ5OiBEZWVwYWsgUyA8ZGVlcGFrLnNAbGlu dXguaW50ZWwuY29tPgo+ID4+IEFja2VkLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdp bHNvbi5jby51az4KPiA+PiAtLS0KPiA+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMgfCAyMSArKy0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+PiAgIDEgZmlsZSBjaGFuZ2VkLCAyIGlu c2VydGlvbnMoKyksIDE5IGRlbGV0aW9ucygtKQo+ID4+Cj4gPj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w bS5jCj4gPj4gaW5kZXggODUyZjc1Ni4uYjZiMTRhNCAxMDA2NDQKPiA+PiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfcG0uYwo+ID4+IEBAIC00Njg5LDI0ICs0Njg5LDYgQEAgc3RhdGljIGludCBjaGVycnl2 aWV3X3Jwc19ndWFyX2ZyZXEoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ID4+ ICAgCXJldHVybiBycDE7Cj4gPj4gICB9Cj4gPj4gICAKPiA+PiAtc3RhdGljIGludCBjaGVycnl2 aWV3X3Jwc19taW5fZnJlcShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gPj4g LXsKPiA+PiAtCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBkZXZfcHJpdi0+ZGV2Owo+ID4+IC0J dTMyIHZhbCwgcnBuOwo+ID4+IC0KPiA+PiAtCWlmIChkZXYtPnBkZXYtPnJldmlzaW9uID49IDB4 MjApIHsKPiA+PiAtCQl2YWwgPSB2bHZfcHVuaXRfcmVhZChkZXZfcHJpdiwgRkJfR0ZYX0ZNSU5f QVRfVk1JTl9GVVNFKTsKPiA+PiAtCQlycG4gPSAoKHZhbCA+PiBGQl9HRlhfRk1JTl9BVF9WTUlO X0ZVU0VfU0hJRlQpICYKPiA+PiAtCQkgICAgICAgRkJfR0ZYX0ZSRVFfRlVTRV9NQVNLKTsKPiA+ PiAtCX0gZWxzZSB7IC8qIEZvciBwcmUtcHJvZHVjdGlvbiBoYXJkd2FyZSAqLwo+ID4+IC0JCXZh bCA9IHZsdl9wdW5pdF9yZWFkKGRldl9wcml2LCBQVU5JVF9HUFVfU1RBVFVTX1JFRyk7Cj4gPj4g LQkJcnBuID0gKCh2YWwgPj4gUFVOSVRfR1BVX1NUQVRJU19HRlhfTUlOX0ZSRVFfU0hJRlQpICYK PiA+PiAtCQkgICAgICAgUFVOSVRfR1BVX1NUQVRVU19HRlhfTUlOX0ZSRVFfTUFTSyk7Cj4gPj4g LQl9Cj4gPj4gLQo+ID4+IC0JcmV0dXJuIHJwbjsKPiA+PiAtfQo+ID4+IC0KPiA+PiAgIHN0YXRp YyBpbnQgdmFsbGV5dmlld19ycHNfZ3Vhcl9mcmVxKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdikKPiA+PiAgIHsKPiA+PiAgIAl1MzIgdmFsLCBycDE7Cj4gPj4gQEAgLTQ5NTgsNyAr NDk0MCw4IEBAIHN0YXRpYyB2b2lkIGNoZXJyeXZpZXdfaW5pdF9ndF9wb3dlcnNhdmUoc3RydWN0 IGRybV9kZXZpY2UgKmRldikKPiA+PiAgIAkJCSBpbnRlbF9ncHVfZnJlcShkZXZfcHJpdiwgZGV2 X3ByaXYtPnJwcy5ycDFfZnJlcSksCj4gPj4gICAJCQkgZGV2X3ByaXYtPnJwcy5ycDFfZnJlcSk7 Cj4gPj4gICAKPiA+PiAtCWRldl9wcml2LT5ycHMubWluX2ZyZXEgPSBjaGVycnl2aWV3X3Jwc19t aW5fZnJlcShkZXZfcHJpdik7Cj4gPj4gKwkvKiBQVW5pdCB2YWxpZGF0ZWQgcmFuZ2UgaXMgb25s eSBbUlBlLCBSUDBdICovCj4gPj4gKwlkZXZfcHJpdi0+cnBzLm1pbl9mcmVxID0gZGV2X3ByaXYt PnJwcy5lZmZpY2llbnRfZnJlcTsKPiA+PiAgIAlEUk1fREVCVUdfRFJJVkVSKCJtaW4gR1BVIGZy ZXE6ICVkIE1IeiAoJXUpXG4iLAo+ID4+ICAgCQkJIGludGVsX2dwdV9mcmVxKGRldl9wcml2LCBk ZXZfcHJpdi0+cnBzLm1pbl9mcmVxKSwKPiA+PiAgIAkJCSBkZXZfcHJpdi0+cnBzLm1pbl9mcmVx KTsKPiA+PiAtLSAKPiA+PiAxLjkuMQoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK