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: Fri, 8 May 2015 19:39:36 +0300 Message-ID: <20150508163936.GJ18908@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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id A2C546E8D1 for ; Fri, 8 May 2015 09:39:59 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1431097992-18204-3-git-send-email-deepak.s@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@linux.intel.com Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXkgMDgsIDIwMTUgYXQgMDg6NDM6MTJQTSArMDUzMCwgZGVlcGFrLnNAbGludXgu aW50ZWwuY29tIHdyb3RlOgo+IEZyb206IERlZXBhayBTIDxkZWVwYWsuc0BsaW51eC5pbnRlbC5j b20+Cj4gCj4gQWZ0ZXIgZmVlZGJhY2sgZnJvbSB0aGUgaGFyZHdhcmUgdGVhbSwgbm93IHdlIHNl dCB0aGUgR1BVIG1pbi9pZGVsIGZyZXEgdG8gUlBlLgo+IFB1bml0IGlzIGV4cGVjdGluZyB1cyB0 byBvcGVyYXRlIEdQVSBiZXR3ZWVuIFJwZSAmIFJwMC4gSWYgd2UgZHJvcCB0aGUKPiBmcmVxdWVu Y3kgdG8gUlBuLCBwdW5pdCBpcyBmYWlsaW5nIHRvIGNoYW5nZSB0aGUgaW5wdXQgdm9sdGFnZSB0 bwo+IG1pbmltdW0gOigKCkFzIEkgbWVudGlvbmVkIEkndmUgYmVlbiB1bmFibGUgdG8gcmVwcm9k dWNlIHRoYXQgcGFydGljdWxhciBwcm9ibGVtCm9uIG15IEJTVy4gUGVyaGFwcyBhZGQgYSBub3Rl IGFib3V0IHRoYXQgaW4gdGhlIGNvbW1pdCBtZXNzYWdlLgoKPiAKPiBTaW5jZSBQdW5pdCB2YWxp ZGF0ZXMgdGhlIHJwcyByYW5nZSBbUlBlLCBSUDBdLiBUaGlzIHBhdGNoCj4gcmVtb3ZlcyB1bnVz ZWQgY2hlcnJ5dmlld19ycHNfbWluX2ZyZXEgZnVuY3Rpb24uCgpCdXQgSSBjYW4gYWNjZXB0IHRo YXQgd2Ugc2hvdWxkIHN0aWNrIHRvIHRoZSB2YWxpZGF0ZWQgcmFuZ2UsIHNvIEkKY2FuIHNsYXAg YW4gci1iIG9uIHRoZSBwYXRjaCBhbnl3YXk6ClJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6Qg PHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgoKPiAKPiB2MjogQ2hhbmdlIGNvbW1pdCBt ZXNzYWdlCj4gCj4gdjM6IHNldCBtaW5fZnJlcSBiZWZvcmUgaWRsZV9mcmVxIChjaHJpcykKPiAK PiB2NDogU3F1YXNoICdSZW1vdmUgdW51c2VkIHJwcyBtaW4gZnVuY3Rpb24nIHBhdGNoCj4gCj4g U2lnbmVkLW9mZi1ieTogRGVlcGFrIFMgPGRlZXBhay5zQGxpbnV4LmludGVsLmNvbT4KPiBBY2tl ZC1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gLS0tCj4gIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgfCAyMSArKy0tLS0tLS0tLS0tLS0tLS0tLS0K PiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMTkgZGVsZXRpb25zKC0pCj4gCj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gaW5kZXggODUyZjc1Ni4uYjZiMTRhNCAxMDA2NDQKPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gKysrIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcG0uYwo+IEBAIC00Njg5LDI0ICs0Njg5LDYgQEAgc3RhdGljIGludCBj aGVycnl2aWV3X3Jwc19ndWFyX2ZyZXEoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2 KQo+ICAJcmV0dXJuIHJwMTsKPiAgfQo+ICAKPiAtc3RhdGljIGludCBjaGVycnl2aWV3X3Jwc19t aW5fZnJlcShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gLXsKPiAtCXN0cnVj dCBkcm1fZGV2aWNlICpkZXYgPSBkZXZfcHJpdi0+ZGV2Owo+IC0JdTMyIHZhbCwgcnBuOwo+IC0K PiAtCWlmIChkZXYtPnBkZXYtPnJldmlzaW9uID49IDB4MjApIHsKPiAtCQl2YWwgPSB2bHZfcHVu aXRfcmVhZChkZXZfcHJpdiwgRkJfR0ZYX0ZNSU5fQVRfVk1JTl9GVVNFKTsKPiAtCQlycG4gPSAo KHZhbCA+PiBGQl9HRlhfRk1JTl9BVF9WTUlOX0ZVU0VfU0hJRlQpICYKPiAtCQkgICAgICAgRkJf R0ZYX0ZSRVFfRlVTRV9NQVNLKTsKPiAtCX0gZWxzZSB7IC8qIEZvciBwcmUtcHJvZHVjdGlvbiBo YXJkd2FyZSAqLwo+IC0JCXZhbCA9IHZsdl9wdW5pdF9yZWFkKGRldl9wcml2LCBQVU5JVF9HUFVf U1RBVFVTX1JFRyk7Cj4gLQkJcnBuID0gKCh2YWwgPj4gUFVOSVRfR1BVX1NUQVRJU19HRlhfTUlO X0ZSRVFfU0hJRlQpICYKPiAtCQkgICAgICAgUFVOSVRfR1BVX1NUQVRVU19HRlhfTUlOX0ZSRVFf TUFTSyk7Cj4gLQl9Cj4gLQo+IC0JcmV0dXJuIHJwbjsKPiAtfQo+IC0KPiAgc3RhdGljIGludCB2 YWxsZXl2aWV3X3Jwc19ndWFyX2ZyZXEoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2 KQo+ICB7Cj4gIAl1MzIgdmFsLCBycDE7Cj4gQEAgLTQ5NTgsNyArNDk0MCw4IEBAIHN0YXRpYyB2 b2lkIGNoZXJyeXZpZXdfaW5pdF9ndF9wb3dlcnNhdmUoc3RydWN0IGRybV9kZXZpY2UgKmRldikK PiAgCQkJIGludGVsX2dwdV9mcmVxKGRldl9wcml2LCBkZXZfcHJpdi0+cnBzLnJwMV9mcmVxKSwK PiAgCQkJIGRldl9wcml2LT5ycHMucnAxX2ZyZXEpOwo+ICAKPiAtCWRldl9wcml2LT5ycHMubWlu X2ZyZXEgPSBjaGVycnl2aWV3X3Jwc19taW5fZnJlcShkZXZfcHJpdik7Cj4gKwkvKiBQVW5pdCB2 YWxpZGF0ZWQgcmFuZ2UgaXMgb25seSBbUlBlLCBSUDBdICovCj4gKwlkZXZfcHJpdi0+cnBzLm1p bl9mcmVxID0gZGV2X3ByaXYtPnJwcy5lZmZpY2llbnRfZnJlcTsKPiAgCURSTV9ERUJVR19EUklW RVIoIm1pbiBHUFUgZnJlcTogJWQgTUh6ICgldSlcbiIsCj4gIAkJCSBpbnRlbF9ncHVfZnJlcShk ZXZfcHJpdiwgZGV2X3ByaXYtPnJwcy5taW5fZnJlcSksCj4gIAkJCSBkZXZfcHJpdi0+cnBzLm1p bl9mcmVxKTsKPiAtLSAKPiAxLjkuMQoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK