From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Remove wait for for punit to updates freq. Date: Wed, 29 Apr 2015 13:26:30 +0300 Message-ID: <20150429102630.GR18908@intel.com> References: <1425528503-7760-1-git-send-email-deepak.s@linux.intel.com> <553FCE7D.6090806@virtuousgeek.org> <20150428183243.GP18908@intel.com> <554046EC.5090602@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 5F0836E68C for ; Wed, 29 Apr 2015 03:26:37 -0700 (PDT) Content-Disposition: inline In-Reply-To: <554046EC.5090602@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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBcHIgMjksIDIwMTUgYXQgMDg6MjA6MjBBTSArMDUzMCwgRGVlcGFrIFMgd3JvdGU6 Cj4gCj4gCj4gT24gV2VkbmVzZGF5IDI5IEFwcmlsIDIwMTUgMTI6MDIgQU0sIFZpbGxlIFN5cmrD pGzDpCB3cm90ZToKPiA+IE9uIFR1ZSwgQXByIDI4LCAyMDE1IGF0IDExOjE2OjI5QU0gLTA3MDAs IEplc3NlIEJhcm5lcyB3cm90ZToKPiA+PiBPbiAwMy8wNC8yMDE1IDA4OjA4IFBNLCBkZWVwYWsu c0BsaW51eC5pbnRlbC5jb20gd3JvdGU6Cj4gPj4+IEZyb206IERlZXBhayBTIDxkZWVwYWsuc0Bs aW51eC5pbnRlbC5jb20+Cj4gPj4+Cj4gPj4+IFdoZW4gR1BVIGlzIGlkbGUgb24gVkxWLCBSZXF1 ZXN0IGZyZXEgdG8gcHVuaXQgc2hvdWxkIGJlIGdvb2QgZW5vdWdoIHRvCj4gPj4+IGdldCB0aGUg dm9sdGFnZSBiYWNrIHRvIFZOTi4gQWxzbywgbWFrZSBzdXJlIGdmeCBjbG9jayBmb3JjZSBhcHBs aWVzCj4gPj4+IGJlZm9yZSByZXF1ZXN0aW5nIHRoZSBmcmVxIGZvdCB2bHYuCj4gPj4+Cj4gPj4+ IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD03 NTI0NAo+ID4+PiBzdWdnZXN0ZWQtYnk6IEplc3NlIEJhcm5lcyA8amJhcm5lc0B2aXJ0dW91c2dl ZWsub3JnPgo+ID4+PiBTaWduZWQtb2ZmLWJ5OiBEZWVwYWsgUyA8ZGVlcGFrLnNAbGludXguaW50 ZWwuY29tPgo+ID4+PiAtLS0KPiA+Pj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5j IHwgMjAgKysrKy0tLS0tLS0tLS0tLS0tLS0KPiA+Pj4gICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNl cnRpb25zKCspLCAxNiBkZWxldGlvbnMoLSkKPiA+Pj4KPiA+Pj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w bS5jCj4gPj4+IGluZGV4IGU3MTBiNDMuLjJlMWVkMDcgMTAwNjQ0Cj4gPj4+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfcG0uYwo+ID4+PiBAQCAtMzg5NCw3ICszODk0LDcgQEAgc3RhdGljIHZvaWQgdmFs bGV5dmlld19zZXRfcnBzKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHU4IHZhbCkKPiA+Pj4gICAg KiAqIElmIEdmeCBpcyBJZGxlLCB0aGVuCj4gPj4+ICAgICogMS4gTWFzayBUdXJibyBpbnRlcnJ1 cHRzCj4gPj4+ICAgICogMi4gQnJpbmcgdXAgR2Z4IGNsb2NrCj4gPj4+IC0gKiAzLiBDaGFuZ2Ug dGhlIGZyZXEgdG8gUnBuIGFuZCB3YWl0IHRpbGwgUC1Vbml0IHVwZGF0ZXMgZnJlcQo+ID4+PiAr ICogMy4gUmVxdWVzdCB0aGUgZnJlcSB0byBScG4uCj4gPj4+ICAgICogNC4gQ2xlYXIgdGhlIEZv cmNlIEdGWCBDTEsgT04gYml0IHNvIHRoYXQgR2Z4IGNhbiBkb3duCj4gPj4+ICAgICogNS4gVW5t YXNrIFR1cmJvIGludGVycnVwdHMKPiA+Pj4gICAqLwo+ID4+PiBAQCAtMzkwMiw4ICszOTAyLDgg QEAgc3RhdGljIHZvaWQgdmx2X3NldF9ycHNfaWRsZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpCj4gPj4+ICAgewo+ID4+PiAgIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gZGV2 X3ByaXYtPmRldjsKPiA+Pj4gICAKPiA+Pj4gLQkvKiBDSFYgYW5kIGxhdGVzdCBWTFYgZG9uJ3Qg bmVlZCB0byBmb3JjZSB0aGUgZ2Z4IGNsb2NrICovCj4gPj4+IC0JaWYgKElTX0NIRVJSWVZJRVco ZGV2KSB8fCBkZXYtPnBkZXYtPnJldmlzaW9uID49IDB4ZCkgewo+ID4+PiArCS8qIENIViBkb24n dCBuZWVkIHRvIGZvcmNlIHRoZSBnZnggY2xvY2sgKi8KPiA+Pj4gKwlpZiAoSVNfQ0hFUlJZVklF VyhkZXYpKSB7Cj4gPj4+ICAgCQl2YWxsZXl2aWV3X3NldF9ycHMoZGV2X3ByaXYtPmRldiwgZGV2 X3ByaXYtPnJwcy5taW5fZnJlcV9zb2Z0bGltaXQpOwo+ID4+PiAgIAkJcmV0dXJuOwo+ID4+PiAg IAl9Cj4gPj4+IEBAIC0zOTIwLDIwICszOTIwLDggQEAgc3RhdGljIHZvaWQgdmx2X3NldF9ycHNf aWRsZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gPj4+ICAgCQkgICBnZW42 X3Nhbml0aXplX3Jwc19wbV9tYXNrKGRldl9wcml2LCB+MCkpOwo+ID4+PiAgIAo+ID4+PiAgIAl2 bHZfZm9yY2VfZ2Z4X2Nsb2NrKGRldl9wcml2LCB0cnVlKTsKPiA+Pj4gLQo+ID4+PiAtCWRldl9w cml2LT5ycHMuY3VyX2ZyZXEgPSBkZXZfcHJpdi0+cnBzLm1pbl9mcmVxX3NvZnRsaW1pdDsKPiA+ Pj4gLQo+ID4+PiAtCXZsdl9wdW5pdF93cml0ZShkZXZfcHJpdiwgUFVOSVRfUkVHX0dQVV9GUkVR X1JFUSwKPiA+Pj4gLQkJCQkJZGV2X3ByaXYtPnJwcy5taW5fZnJlcV9zb2Z0bGltaXQpOwo+ID4+ PiAtCj4gPj4+IC0JaWYgKHdhaXRfZm9yKCgodmx2X3B1bml0X3JlYWQoZGV2X3ByaXYsIFBVTklU X1JFR19HUFVfRlJFUV9TVFMpKQo+ID4+PiAtCQkJCSYgR0VORlJFUVNUQVRVUykgPT0gMCwgMTAw KSkKPiA+Pj4gLQkJRFJNX0VSUk9SKCJ0aW1lZCBvdXQgd2FpdGluZyBmb3IgUHVuaXRcbiIpOwo+ ID4+PiAtCj4gPj4+ICsJdmFsbGV5dmlld19zZXRfcnBzKGRldl9wcml2LT5kZXYsIGRldl9wcml2 LT5ycHMubWluX2ZyZXFfc29mdGxpbWl0KTsKPiA+Pj4gICAJdmx2X2ZvcmNlX2dmeF9jbG9jayhk ZXZfcHJpdiwgZmFsc2UpOwo+ID4+PiAtCj4gPj4+IC0JSTkxNV9XUklURShHRU42X1BNSU5UUk1T SywKPiA+Pj4gLQkJICAgZ2VuNl9ycHNfcG1fbWFzayhkZXZfcHJpdiwgZGV2X3ByaXYtPnJwcy5j dXJfZnJlcSkpOwo+ID4+PiAgIH0KPiA+Pj4gICAKPiA+Pj4gICB2b2lkIGdlbjZfcnBzX2lkbGUo c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ID4+Pgo+ID4+IFllYWggSSB0aGlu ayB0aGlzIGlzIGZpbmUgKG1heSBuZWVkIGEgcmViYXNlIHRob3VnaCwgeW91IGNhbiBrZWVwIG15 IHItYgo+ID4+IGlmIHlvdSBkbyB0aGF0IGluIGNhc2UgSmFuaSBkb2Vzbid0IHdhbnQgdG8gZGVh bCB3aXRoIHRoZSBtZXJnZSBjb25mbGljdHMpLgo+ID4+Cj4gPj4gUmV2aWV3ZWQtYnk6IEplc3Nl IEJhcm5lcyA8amJhcm5lc0B2aXJ0dW91c2dlZWsub3JnPgo+ID4gVGhlIHJlbW92YWwgb2YgdGhl IHN0ZXBwaW5nIGNoZWNrIGlzIHN0aWxsIGNvbmZ1c2luZyBtZSBldmVuIGlmIHRoZQo+ID4gcmVz dCB3b3VsZCBiZSBPSy4KPiA+Cj4gU3RlcHBpbmcgY2hlY2sgd2FzIGFkZGVkIGxhdGVzdCBCWVQg cmVsZWFzZS4gT24gb2xkZXIgQllUIHN0ZXBwaW5nLCBXZSB1c2VkIHRvIHdhaXQgZm9yIHB1bml0 IHRvIGdyYW50IHRoZSBmcmVxIGluIEdUIElkbGUgY2FzZSwgKG1vc3Qgb2YgdGhlIGNhc2VzIHB1 bml0IGlzIHRpbWluZyBvdXQgOiggKQo+IFdlIG5vdyBtYWtlIHRoZSBnZnggY2xvY2sgZm9yY2Ug YXBwbHkgdG8gYWxsIFZMViBhbmQgdGhlbiByZXF1ZXN0IHRoZSBmcmVxIHRvIFJQbiB0aGlzIHNo b3VsZCBiZSBnb29kIGVub3VnaCB0byBnZXQgdm9sdGFnZSB0byBWbm4uCgpCdXQgd2Ugc2hvdWxk bid0IG5lZWQgdGhlIGdmeCBjbG9jayBmb3JjZSBmb3IgdGhlIGxhdGVzdCBWTFYKc3RlcHBpbmco cyksIGFuZCB3ZSBjZXJ0YWlubHkgZGlkbid0IGRvIGl0IGJlZm9yZS4gU28gd2h5IGRvCml0IG5v dz8KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==