From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v2 1/2] drm/i915/vlv: Remove wait for for punit to updates freq. Date: Fri, 8 May 2015 19:34:05 +0300 Message-ID: <20150508163405.GH18908@intel.com> References: <1431097992-18204-1-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 mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B4656E6B3 for ; Fri, 8 May 2015 09:34:14 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1431097992-18204-1-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: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXkgMDgsIDIwMTUgYXQgMDg6NDM6MTBQTSArMDUzMCwgZGVlcGFrLnNAbGludXgu aW50ZWwuY29tIHdyb3RlOgo+IEZyb206IERlZXBhayBTIDxkZWVwYWsuc0BsaW51eC5pbnRlbC5j b20+Cj4gCj4gV2hlbiBHUFUgaXMgaWRsZSBvbiBWTFYsIFJlcXVlc3QgZnJlcSB0byBwdW5pdCBz aG91bGQgYmUgZ29vZCBlbm91Z2ggdG8KPiBnZXQgdGhlIHZvbHRhZ2UgYmFjayB0byBWTk4uIEFs c28sIG1ha2Ugc3VyZSBnZnggY2xvY2sgZm9yY2UgYXBwbGllcwo+IGJlZm9yZSByZXF1ZXN0aW5n IHRoZSBmcmVxIGZvdCB2bHYuCj4gCj4gdjI6IERvIGZvcmNld2FrZSBiZWZvcmUgc2V0dGluZyBp ZGxlIGZyZXF1ZW5jeSAodmlsbGUpCj4gICAgIFVwZGF0ZSBmdW5jdGlvbiBjb21tZW50cyB0byBt YXRjaCB0aGUgY29kZSAoRGVlcGFrKQo+IAo+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRl c2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD03NTI0NAo+IHN1Z2dlc3RlZC1ieTogSmVzc2UgQmFy bmVzIDxqYmFybmVzQHZpcnR1b3VzZ2Vlay5vcmc+Cj4gU2lnbmVkLW9mZi1ieTogRGVlcGFrIFMg PGRlZXBhay5zQGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfcG0uYyB8IDQxICsrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t Cj4gIDEgZmlsZSBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCAzMCBkZWxldGlvbnMoLSkKPiAK PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBpbmRleCBhNzUxNmVkLi4zZGY5MjlhIDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTQwNDMsNTEgKzQwNDMsMzIgQEAgc3RhdGljIHZv aWQgdmFsbGV5dmlld19zZXRfcnBzKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHU4IHZhbCkKPiAg CXRyYWNlX2ludGVsX2dwdV9mcmVxX2NoYW5nZShpbnRlbF9ncHVfZnJlcShkZXZfcHJpdiwgdmFs KSk7Cj4gIH0KPiAgCj4gLS8qIHZsdl9zZXRfcnBzX2lkbGU6IFNldCB0aGUgZnJlcXVlbmN5IHRv IFJwbiBpZiBHZnggY2xvY2tzIGFyZSBkb3duCj4gKy8qIHZsdl9zZXRfcnBzX2lkbGU6IFNldCB0 aGUgZnJlcXVlbmN5IHRvIGlkbGUsIGlmIEdmeCBjbG9ja3MgYXJlIGRvd24KPiAgICoKPiAgICog KiBJZiBHZnggaXMgSWRsZSwgdGhlbgo+IC0gKiAxLiBNYXNrIFR1cmJvIGludGVycnVwdHMKPiAt ICogMi4gQnJpbmcgdXAgR2Z4IGNsb2NrCj4gLSAqIDMuIENoYW5nZSB0aGUgZnJlcSB0byBScG4g YW5kIHdhaXQgdGlsbCBQLVVuaXQgdXBkYXRlcyBmcmVxCj4gLSAqIDQuIENsZWFyIHRoZSBGb3Jj ZSBHRlggQ0xLIE9OIGJpdCBzbyB0aGF0IEdmeCBjYW4gZG93bgo+IC0gKiA1LiBVbm1hc2sgVHVy Ym8gaW50ZXJydXB0cwo+ICsgKiAxLiBGb3JjZXdha2UgTWVkaWEgd2VsbC4KPiArICogMi4gUmVx dWVzdCBpZGxlIGZyZXEuCj4gKyAqIDMuIFJlbGVhc2UgRm9yY2V3YWtlIG9mIE1lZGlhIHdlbGwu Cj4gICovCj4gIHN0YXRpYyB2b2lkIHZsdl9zZXRfcnBzX2lkbGUoc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2KQo+ICB7Cj4gIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gZGV2X3By aXYtPmRldjsKPiAgCXUzMiB2YWwgPSBkZXZfcHJpdi0+cnBzLmlkbGVfZnJlcTsKPiAgCj4gLQkv KiBDSFYgYW5kIGxhdGVzdCBWTFYgZG9uJ3QgbmVlZCB0byBmb3JjZSB0aGUgZ2Z4IGNsb2NrICov Cj4gLQlpZiAoSVNfQ0hFUlJZVklFVyhkZXYpIHx8IGRldi0+cGRldi0+cmV2aXNpb24gPj0gMHhk KSB7Cj4gKwkvKiBDSFYgZG9uJ3QgbmVlZCB0byBmb3JjZSB0aGUgZ2Z4IGNsb2NrICovCj4gKwlp ZiAoSVNfQ0hFUlJZVklFVyhkZXYpKSB7Cj4gIAkJdmFsbGV5dmlld19zZXRfcnBzKGRldl9wcml2 LT5kZXYsIHZhbCk7Cj4gIAkJcmV0dXJuOwo+ICAJfQo+ICAKPiAtCS8qCj4gLQkgKiBXaGVuIHdl IGFyZSBpZGxlLiAgRHJvcCB0byBtaW4gdm9sdGFnZSBzdGF0ZS4KPiAtCSAqLwo+IC0KPiAgCWlm IChkZXZfcHJpdi0+cnBzLmN1cl9mcmVxIDw9IHZhbCkKPiAgCQlyZXR1cm47Cj4gIAo+IC0JLyog TWFzayB0dXJibyBpbnRlcnJ1cHQgc28gdGhhdCB0aGV5IHdpbGwgbm90IGNvbWUgaW4gYmV0d2Vl biAqLwo+IC0JSTkxNV9XUklURShHRU42X1BNSU5UUk1TSywKPiAtCQkgICBnZW42X3Nhbml0aXpl X3Jwc19wbV9tYXNrKGRldl9wcml2LCB+MCkpOwo+IC0KPiAtCXZsdl9mb3JjZV9nZnhfY2xvY2so ZGV2X3ByaXYsIHRydWUpOwo+IC0KPiAtCWRldl9wcml2LT5ycHMuY3VyX2ZyZXEgPSB2YWw7Cj4g LQo+IC0Jdmx2X3B1bml0X3dyaXRlKGRldl9wcml2LCBQVU5JVF9SRUdfR1BVX0ZSRVFfUkVRLCB2 YWwpOwo+IC0KPiAtCWlmICh3YWl0X2ZvcigoKHZsdl9wdW5pdF9yZWFkKGRldl9wcml2LCBQVU5J VF9SRUdfR1BVX0ZSRVFfU1RTKSkKPiAtCQkJCSYgR0VORlJFUVNUQVRVUykgPT0gMCwgMTAwKSkK PiAtCQlEUk1fRVJST1IoInRpbWVkIG91dCB3YWl0aW5nIGZvciBQdW5pdFxuIik7Cj4gLQo+IC0J Z2VuNl9zZXRfcnBzX3RocmVzaG9sZHMoZGV2X3ByaXYsIHZhbCk7Cj4gLQl2bHZfZm9yY2VfZ2Z4 X2Nsb2NrKGRldl9wcml2LCBmYWxzZSk7Cj4gLQo+IC0JSTkxNV9XUklURShHRU42X1BNSU5UUk1T SywgZ2VuNl9ycHNfcG1fbWFzayhkZXZfcHJpdiwgdmFsKSk7Cj4gKwkvKiBXYWtlIHVwIHRoZSBt ZWRpYSB3ZWxsLCBhcyB0aGF0IHRha2VzIGEgbG90IGxlc3MKPiArCSAqIHBvd2VyIHRoYW4gdGhl IFJlbmRlciB3ZWxsLiAqLwo+ICsJaW50ZWxfdW5jb3JlX2ZvcmNld2FrZV9nZXQoZGV2X3ByaXYs IEZPUkNFV0FLRV9NRURJQSk7Cj4gKwl2YWxsZXl2aWV3X3NldF9ycHMoZGV2X3ByaXYtPmRldiwg dmFsKTsKPiArCWludGVsX3VuY29yZV9mb3JjZXdha2VfZ2V0KGRldl9wcml2LCBGT1JDRVdBS0Vf TUVESUEpOwoKX3B1dAoKV2l0aCB0aGF0IGZpeGVkIHRoaXMgaXM6ClJldmlld2VkLWJ5OiBWaWxs ZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgoKPiAgfQo+ICAKPiAg dm9pZCBnZW42X3Jwc19idXN5KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAt LSAKPiAxLjkuMQoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK