From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 3/4] drm/i915/hsw: Avoid early timeout during LCPLL disable/restore Date: Tue, 28 Jun 2016 12:17:08 +0100 Message-ID: <57725CB4.8050400@linux.intel.com> References: <1467110253-16046-1-git-send-email-imre.deak@intel.com> <1467110253-16046-4-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 1EF2C6E551 for ; Tue, 28 Jun 2016 11:17:10 +0000 (UTC) In-Reply-To: <1467110253-16046-4-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDI4LzA2LzE2IDExOjM3LCBJbXJlIERlYWsgd3JvdGU6Cj4gU2luY2Ugd2FpdF9mb3JfYXRv bWljIGRvZXNuJ3QgcmUtY2hlY2sgdGhlIHdhaXQtZm9yIGNvbmRpdGlvbiBhZnRlcgo+IGV4cGly eSBvZiB0aGUgdGltZW91dCBpdCBjYW4gZmFpbCB3aGVuIGNhbGxlZCBmcm9tIG5vbi1hdG9taWMg Y29udGV4dAo+IGV2ZW4gaWYgdGhlIGNvbmRpdGlvbiBpcyBzZXQgY29ycmVjdGx5IGJlZm9yZSB0 aGUgZXhwaXJ5LiBGaXggdGhpcyBieQo+IHVzaW5nIHRoZSBub24tYXRvbWljIHdhaXRfZm9yIGlu c3RlYWQuCj4KPiBGaXhlczogMDM1MWI5Mzk5MmFhICgiZHJtL2k5MTU6IERvIG5vdCBsaWUgYWJv dXQgYXRvbWljIHRpbWVvdXQgZ3JhbnVsYXJpdHkiKQo+IENDOiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KPiBDQzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGlu QGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5j b20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCA4ICsr KystLS0tCj4gICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygt KQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IGluZGV4IDAzMTI0NzIuLmQ5 MDJhNzAgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTk1MzQs OCArOTUzNCw4IEBAIHN0YXRpYyB2b2lkIGhzd19kaXNhYmxlX2xjcGxsKHN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiwKPiAgIAkJdmFsIHw9IExDUExMX0NEX1NPVVJDRV9GQ0xLOwo+ ICAgCQlJOTE1X1dSSVRFKExDUExMX0NUTCwgdmFsKTsKPgo+IC0JCWlmICh3YWl0X2Zvcl9hdG9t aWNfdXMoSTkxNV9SRUFEKExDUExMX0NUTCkgJgo+IC0JCQkJICAgICAgIExDUExMX0NEX1NPVVJD RV9GQ0xLX0RPTkUsIDEpKQo+ICsJCWlmICh3YWl0X2Zvcl91cyhJOTE1X1JFQUQoTENQTExfQ1RM KSAmCj4gKwkJCQlMQ1BMTF9DRF9TT1VSQ0VfRkNMS19ET05FLCAxKSkKPiAgIAkJCURSTV9FUlJP UigiU3dpdGNoaW5nIHRvIEZDTEsgZmFpbGVkXG4iKTsKPgo+ICAgCQl2YWwgPSBJOTE1X1JFQUQo TENQTExfQ1RMKTsKPiBAQCAtOTYwOCw4ICs5NjA4LDggQEAgc3RhdGljIHZvaWQgaHN3X3Jlc3Rv cmVfbGNwbGwoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAgCQl2YWwgJj0g fkxDUExMX0NEX1NPVVJDRV9GQ0xLOwo+ICAgCQlJOTE1X1dSSVRFKExDUExMX0NUTCwgdmFsKTsK Pgo+IC0JCWlmICh3YWl0X2Zvcl9hdG9taWNfdXMoKEk5MTVfUkVBRChMQ1BMTF9DVEwpICYKPiAt CQkJCQlMQ1BMTF9DRF9TT1VSQ0VfRkNMS19ET05FKSA9PSAwLCAxKSkKPiArCQlpZiAod2FpdF9m b3JfdXMoKEk5MTVfUkVBRChMQ1BMTF9DVEwpICYKPiArCQkJCSBMQ1BMTF9DRF9TT1VSQ0VfRkNM S19ET05FKSA9PSAwLCAxKSkKPiAgIAkJCURSTV9FUlJPUigiU3dpdGNoaW5nIGJhY2sgdG8gTENQ TEwgZmFpbGVkXG4iKTsKPiAgIAl9Cj4KPgoKVGhpcyBvbmUgaXMgYWxzbyBvbiBhIG11dGV4LXRh a2luZyBwYXRoIHNvIGxvb2tzIGNvcnJlY3QgdG8gbWUuCgpSZXZpZXdlZC1ieTogVHZydGtvIFVy c3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KClNpbmNlIGl0IGp1c3QgYSAxdXMgdGlt ZW91dCwgYXMgSSB3cm90ZSBpbiBhbm90aGVyIHJlcGx5IEkgY2FuIGZvbGxvdyB1cCAKd2l0aCBh IHBhdGNoIHRvIGltcGxlbWVudCB0aG9zZSBtb3JlIGVmZmljaWVudGx5LiBEb2VzIG5vdCBtYWtl IGFueXRoaW5nIAp3b3JzZSBpbiB0aGUgbWVhbnRpbWUgdW5sZXNzIG9wZXJhdGlvbiB0aW1lcyBv dXQgd2hpY2ggaXMgbm90IGNyaXRpY2FsLgoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK