From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Remove wait for for punit to updates freq. Date: Mon, 13 Apr 2015 14:55:12 +0300 Message-ID: <87wq1gp7j3.fsf@intel.com> References: <1425528503-7760-1-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 mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C78C6E24E for ; Mon, 13 Apr 2015 04:53:24 -0700 (PDT) In-Reply-To: <1425528503-7760-1-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, intel-gfx@lists.freedesktop.org Cc: "Syrjala, Ville" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAwNSBNYXIgMjAxNSwgZGVlcGFrLnNAbGludXguaW50ZWwuY29tIHdyb3RlOgo+IEZy b206IERlZXBhayBTIDxkZWVwYWsuc0BsaW51eC5pbnRlbC5jb20+Cj4KPiBXaGVuIEdQVSBpcyBp ZGxlIG9uIFZMViwgUmVxdWVzdCBmcmVxIHRvIHB1bml0IHNob3VsZCBiZSBnb29kIGVub3VnaCB0 bwo+IGdldCB0aGUgdm9sdGFnZSBiYWNrIHRvIFZOTi4gQWxzbywgbWFrZSBzdXJlIGdmeCBjbG9j ayBmb3JjZSBhcHBsaWVzCj4gYmVmb3JlIHJlcXVlc3RpbmcgdGhlIGZyZXEgZm90IHZsdi4KPgo+ IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD03 NTI0NAo+IHN1Z2dlc3RlZC1ieTogSmVzc2UgQmFybmVzIDxqYmFybmVzQHZpcnR1b3VzZ2Vlay5v cmc+Cj4gU2lnbmVkLW9mZi1ieTogRGVlcGFrIFMgPGRlZXBhay5zQGxpbnV4LmludGVsLmNvbT4K CkRlZXBhaywgdGhlc2UgcGF0Y2hlcyBzZWVtIHRvIGhhdmUgZmFsbGVuIHRocm91Z2ggdGhlIGNy YWNrcy4gQXJlIHRoZXkKc3RpbGwgdmFsaWQ/IFBsZWFzZSByZWJhc2UgYW5kIHJlcG9zdCBpZiB0 aGV5IGFyZS4KClZpbGxlLCB5b3VyIG9waW5pb24gYWxzbyBhcHByZWNpYXRlZC4KCkJSLApKYW5p LgoKCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgMjAgKysrKy0t LS0tLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMTYgZGVs ZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0u YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBpbmRleCBlNzEwYjQzLi4yZTFl ZDA3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTM4OTQsNyArMzg5NCw3IEBA IHN0YXRpYyB2b2lkIHZhbGxleXZpZXdfc2V0X3JwcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB1 OCB2YWwpCj4gICAqICogSWYgR2Z4IGlzIElkbGUsIHRoZW4KPiAgICogMS4gTWFzayBUdXJibyBp bnRlcnJ1cHRzCj4gICAqIDIuIEJyaW5nIHVwIEdmeCBjbG9jawo+IC0gKiAzLiBDaGFuZ2UgdGhl IGZyZXEgdG8gUnBuIGFuZCB3YWl0IHRpbGwgUC1Vbml0IHVwZGF0ZXMgZnJlcQo+ICsgKiAzLiBS ZXF1ZXN0IHRoZSBmcmVxIHRvIFJwbi4KPiAgICogNC4gQ2xlYXIgdGhlIEZvcmNlIEdGWCBDTEsg T04gYml0IHNvIHRoYXQgR2Z4IGNhbiBkb3duCj4gICAqIDUuIFVubWFzayBUdXJibyBpbnRlcnJ1 cHRzCj4gICovCj4gQEAgLTM5MDIsOCArMzkwMiw4IEBAIHN0YXRpYyB2b2lkIHZsdl9zZXRfcnBz X2lkbGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICB7Cj4gIAlzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2ID0gZGV2X3ByaXYtPmRldjsKPiAgCj4gLQkvKiBDSFYgYW5kIGxhdGVz dCBWTFYgZG9uJ3QgbmVlZCB0byBmb3JjZSB0aGUgZ2Z4IGNsb2NrICovCj4gLQlpZiAoSVNfQ0hF UlJZVklFVyhkZXYpIHx8IGRldi0+cGRldi0+cmV2aXNpb24gPj0gMHhkKSB7Cj4gKwkvKiBDSFYg ZG9uJ3QgbmVlZCB0byBmb3JjZSB0aGUgZ2Z4IGNsb2NrICovCj4gKwlpZiAoSVNfQ0hFUlJZVklF VyhkZXYpKSB7Cj4gIAkJdmFsbGV5dmlld19zZXRfcnBzKGRldl9wcml2LT5kZXYsIGRldl9wcml2 LT5ycHMubWluX2ZyZXFfc29mdGxpbWl0KTsKPiAgCQlyZXR1cm47Cj4gIAl9Cj4gQEAgLTM5MjAs MjAgKzM5MjAsOCBAQCBzdGF0aWMgdm9pZCB2bHZfc2V0X3Jwc19pZGxlKHN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdikKPiAgCQkgICBnZW42X3Nhbml0aXplX3Jwc19wbV9tYXNrKGRl dl9wcml2LCB+MCkpOwo+ICAKPiAgCXZsdl9mb3JjZV9nZnhfY2xvY2soZGV2X3ByaXYsIHRydWUp Owo+IC0KPiAtCWRldl9wcml2LT5ycHMuY3VyX2ZyZXEgPSBkZXZfcHJpdi0+cnBzLm1pbl9mcmVx X3NvZnRsaW1pdDsKPiAtCj4gLQl2bHZfcHVuaXRfd3JpdGUoZGV2X3ByaXYsIFBVTklUX1JFR19H UFVfRlJFUV9SRVEsCj4gLQkJCQkJZGV2X3ByaXYtPnJwcy5taW5fZnJlcV9zb2Z0bGltaXQpOwo+ IC0KPiAtCWlmICh3YWl0X2ZvcigoKHZsdl9wdW5pdF9yZWFkKGRldl9wcml2LCBQVU5JVF9SRUdf R1BVX0ZSRVFfU1RTKSkKPiAtCQkJCSYgR0VORlJFUVNUQVRVUykgPT0gMCwgMTAwKSkKPiAtCQlE Uk1fRVJST1IoInRpbWVkIG91dCB3YWl0aW5nIGZvciBQdW5pdFxuIik7Cj4gLQo+ICsJdmFsbGV5 dmlld19zZXRfcnBzKGRldl9wcml2LT5kZXYsIGRldl9wcml2LT5ycHMubWluX2ZyZXFfc29mdGxp bWl0KTsKPiAgCXZsdl9mb3JjZV9nZnhfY2xvY2soZGV2X3ByaXYsIGZhbHNlKTsKPiAtCj4gLQlJ OTE1X1dSSVRFKEdFTjZfUE1JTlRSTVNLLAo+IC0JCSAgIGdlbjZfcnBzX3BtX21hc2soZGV2X3By aXYsIGRldl9wcml2LT5ycHMuY3VyX2ZyZXEpKTsKPiAgfQo+ICAKPiAgdm9pZCBnZW42X3Jwc19p ZGxlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAtLSAKPiAxLjkuMQo+Cj4g X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1n ZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApK YW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK