From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv Date: Mon, 4 May 2015 10:04:03 +0200 Message-ID: <20150504080403.GJ30184@phenom.ffwll.local> References: <1427536418-22801-4-git-send-email-deepak.s@linux.intel.com> <1430276001-3454-1-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 mail-wg0-f52.google.com (mail-wg0-f52.google.com [74.125.82.52]) by gabe.freedesktop.org (Postfix) with ESMTP id 9D5476E372 for ; Mon, 4 May 2015 01:01:44 -0700 (PDT) Received: by wgin8 with SMTP id n8so141738919wgi.0 for ; Mon, 04 May 2015 01:01:43 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1430276001-3454-1-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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBcHIgMjksIDIwMTUgYXQgMDg6MjM6MjFBTSArMDUzMCwgZGVlcGFrLnNAbGludXgu aW50ZWwuY29tIHdyb3RlOgo+IEZyb206IERlZXBhayBTIDxkZWVwYWsuc0BsaW51eC5pbnRlbC5j b20+Cj4gCj4gQWZ0ZXIgZmVlZGJhY2sgZnJvbSB0aGUgaGFyZHdhcmUgdGVhbSwgbm93IHdlIHNl dCB0aGUgR1BVIG1pbi9pZGVsIGZyZXEgdG8gUlBlLgo+IFB1bml0IGlzIGV4cGVjdGluZyB1cyB0 byBvcGVyYXRlIEdQVSBiZXR3ZWVuIFJwZSAmIFJwMC4gSWYgd2UgZHJvcCB0aGUKPiBmcmVxdWVu Y3kgdG8gUlBuLCBwdW5pdCBpcyBmYWlsaW5nIHRvIGNoYW5nZSB0aGUgaW5wdXQgdm9sdGFnZSB0 bwo+IG1pbmltdW0gOigKPiAKPiBTaW5jZSBQdW5pdCB2YWxpZGF0ZXMgdGhlIHJwcyByYW5nZSBb UlBlLCBSUDBdLiBUaGlzIHBhdGNoCj4gcmVtb3ZlcyB1bnVzZWQgY2hlcnJ5dmlld19ycHNfbWlu X2ZyZXEgZnVuY3Rpb24uCj4gCj4gdjI6IENoYW5nZSBjb21taXQgbWVzc2FnZQo+IAo+IHYzOiBz ZXQgbWluX2ZyZXEgYmVmb3JlIGlkbGVfZnJlcSAoY2hyaXMpCj4gCj4gdjQ6IFNxdWFzaCAnUmVt b3ZlIHVudXNlZCBycHMgbWluIGZ1bmN0aW9uJyBwYXRjaAo+IAo+IFNpZ25lZC1vZmYtYnk6IERl ZXBhayBTIDxkZWVwYWsuc0BsaW51eC5pbnRlbC5jb20+Cj4gQWNrZWQtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9wbS5jIHwgMjEgKystLS0tLS0tLS0tLS0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2Vk LCAyIGluc2VydGlvbnMoKyksIDE5IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf cG0uYwo+IGluZGV4IGE3NTE2ZWQuLjc4Yzg5ZmYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcG0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMKPiBAQCAtNDcxNSwyNCArNDcxNSw2IEBAIHN0YXRpYyBpbnQgY2hlcnJ5dmlld19ycHNfZ3Vh cl9mcmVxKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgCXJldHVybiBycDE7 Cj4gIH0KPiAgCj4gLXN0YXRpYyBpbnQgY2hlcnJ5dmlld19ycHNfbWluX2ZyZXEoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+IC17Cj4gLQlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 ID0gZGV2X3ByaXYtPmRldjsKPiAtCXUzMiB2YWwsIHJwbjsKPiAtCj4gLQlpZiAoZGV2LT5wZGV2 LT5yZXZpc2lvbiA+PSAweDIwKSB7Cj4gLQkJdmFsID0gdmx2X3B1bml0X3JlYWQoZGV2X3ByaXYs IEZCX0dGWF9GTUlOX0FUX1ZNSU5fRlVTRSk7Cj4gLQkJcnBuID0gKCh2YWwgPj4gRkJfR0ZYX0ZN SU5fQVRfVk1JTl9GVVNFX1NISUZUKSAmCj4gLQkJICAgICAgIEZCX0dGWF9GUkVRX0ZVU0VfTUFT Syk7Cj4gLQl9IGVsc2UgeyAvKiBGb3IgcHJlLXByb2R1Y3Rpb24gaGFyZHdhcmUgKi8KPiAtCQl2 YWwgPSB2bHZfcHVuaXRfcmVhZChkZXZfcHJpdiwgUFVOSVRfR1BVX1NUQVRVU19SRUcpOwo+IC0J CXJwbiA9ICgodmFsID4+IFBVTklUX0dQVV9TVEFUSVNfR0ZYX01JTl9GUkVRX1NISUZUKSAmCj4g LQkJICAgICAgIFBVTklUX0dQVV9TVEFUVVNfR0ZYX01JTl9GUkVRX01BU0spOwo+IC0JfQo+IC0K PiAtCXJldHVybiBycG47Cj4gLX0KPiAtCj4gIHN0YXRpYyBpbnQgdmFsbGV5dmlld19ycHNfZ3Vh cl9mcmVxKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgewo+ICAJdTMyIHZh bCwgcnAxOwo+IEBAIC00OTg0LDcgKzQ5NjYsOCBAQCBzdGF0aWMgdm9pZCBjaGVycnl2aWV3X2lu aXRfZ3RfcG93ZXJzYXZlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gIAkJCSBpbnRlbF9ncHVf ZnJlcShkZXZfcHJpdiwgZGV2X3ByaXYtPnJwcy5ycDFfZnJlcSksCj4gIAkJCSBkZXZfcHJpdi0+ cnBzLnJwMV9mcmVxKTsKPiAgCj4gLQlkZXZfcHJpdi0+cnBzLm1pbl9mcmVxID0gY2hlcnJ5dmll d19ycHNfbWluX2ZyZXEoZGV2X3ByaXYpOwo+ICsJLyogUFVuaXQgdmFsaWRhdGVkIHJhbmdlIGlz IG9ubHkgW1JQZSwgUlAwXSAqLwo+ICsJZGV2X3ByaXYtPnJwcy5taW5fZnJlcSA9IGRldl9wcml2 LT5ycHMuZWZmaWNpZW50X2ZyZXE7CgpTaG91bGRuJ3Qgd2UgaW5zdGVhZCBqdXN0IGFkanVzdCB0 aGUgc29mdGxpbWl0IGluc3RlYWQgb2YgdGhlIGhhcmRsaW1pdD8KQXQgbGVhc3QgaXQgc291bmRz IGxpa2UgdGhpcyBpc24ndCBhbGwgdGhhdCBjbGVhci1jdXQgYW5kIG1heWJlIHdlIHdhbnQgdG8K YWxsb3cgdXNlcnNwYWNlIHRvIHN0aWxsIGdvIGJlbG93LiBTaW1pbGFyIHRvIGhvdyB3aXRoIGdw dSBvdmVyY2xvY2tpbmcgd2UKYWxsb3cgaGVhZHJvb20gYnV0IHNldCB0aGUgc29mdGxpbWl0IG9u bHkgdG8gdGhlIHNhZmUgcmFuZ2UuCi1EYW5pZWwKCj4gIAlEUk1fREVCVUdfRFJJVkVSKCJtaW4g R1BVIGZyZXE6ICVkIE1IeiAoJXUpXG4iLAo+ICAJCQkgaW50ZWxfZ3B1X2ZyZXEoZGV2X3ByaXYs IGRldl9wcml2LT5ycHMubWluX2ZyZXEpLAo+ICAJCQkgZGV2X3ByaXYtPnJwcy5taW5fZnJlcSk7 Cj4gLS0gCj4gMS45LjEKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVs IENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==