From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH] drm/i915: Wait until after wm optimization to drop runtime PM reference Date: Sat, 05 Mar 2016 03:25:05 +0200 Message-ID: <1457141105.30817.34.camel@intel.com> References: <1457135979-23727-1-git-send-email-matthew.d.roper@intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id C5BF76E92D for ; Sat, 5 Mar 2016 01:25:19 +0000 (UTC) In-Reply-To: <1457135979-23727-1-git-send-email-matthew.d.roper@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SGkgTWF0dCwKCk9uIEZyaSwgMjAxNi0wMy0wNCBhdCAxNTo1OSAtMDgwMCwgTWF0dCBSb3BlciB3 cm90ZToKPiBBdCB0aGUgZW5kIG9mIGFuIGF0b21pYyBjb21taXQsIHdlIGN1cnJlbnRseSB3YWl0 IGZvciB2YmxhbmtzIHRvCj4gY29tcGxldGUsIGNhbGwgcHV0KCkgb24gdGhlIHZhcmlvdXMgcnVu dGltZSBQTSByZWZlcmVuY2VzLCBhbmQgdGhlbgo+IHRyeQo+IHRvIG9wdGltaXplIG91ciB3YXRl cm1hcmtzIChvbiBwbGF0Zm9ybXMgdGhhdCBuZWVkIHR3by1zdGVwIHdhdGVybWFyawo+IHByb2dy YW1taW5nKS7CoMKgVGhpcyBjYW4gbGVhZCB0byB3YXRlcm1hcmsgcmVnaXN0ZXJzIGJlaW5nIHBy b2dyYW1tZWQKPiB3aGlsZSB0aGUgcG93ZXIgd2VsbCBpcyBwb3dlcmVkIGRvd24uwqDCoFdlIG5l ZWQgdG8gd2FpdCB1bnRpbCBhZnRlcgo+IHdhdGVybWFyayBvcHRpbWl6YXRpb24gaXMgY29tcGxl dGUgYmVmb3JlIGRyb3BwaW5nIG91ciBydW50aW1lIHBvd2VyCj4gcmVmZXJlbmNlcy4KPiAKPiBO b3RlIHRoYXQgaW4gdGhlIGZ1dHVyZSB0aGUgd2F0ZXJtYXJrIG9wdGltaXphdGlvbiBpcyBwcm9i YWJseSBnb2luZwo+IHRvCj4gbW92ZSB0byBhbiBhc3luY2hyb25vdXMgd29ya3F1ZXVlIHRhc2sg dGhhdCBoYXBwZW5zIGF0IHNvbWUgYXJiaXRyYXJ5Cj4gcG9pbnQgYWZ0ZXIgdmJsYW5rLsKgwqBX aGVuIHdlIG1ha2UgdGhhdCBjaGFuZ2UsIHdlJ2xsIG5vIGxvbmdlcgo+IG5lY2Vzc2FyaWx5IGJl IG9wZXJhdGluZyB1bmRlciB0aGUgcG93ZXIgcmVmZXJlbmNlIGhlbGQgaGVyZSwgc28KPiB3ZSds bAo+IG5lZWQgdG8gd3JhcCB0aGUgd2F0ZXJtYXJrIHJlZ2lzdGVyIHByb2dyYW1taW4gaW4gYSBj YWxsIHRvCj4gaW50ZWxfcnVudGltZV9wbV9nZXRfaWZfaW5fdXNlKCkgb3Igc2ltaWxhci4KPiAK PiBDYzogYXJ1bi5zaWx1dmVyeUBsaW51eC5pbnRlbC5jb20KPiBDYzogdmlsbGUuc3lyamFsYUBs aW51eC5pbnRlbC5jb20KPiBDYzogbWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tCj4g QnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk0 MzQ5Cj4gRml4ZXM6IGVkNGE2YTdjYTg1MyAoImRybS9pOTE1OiBBZGQgdHdvLXN0YWdlIElMSy1z dHlsZSB3YXRlcm1hcmsKPiBwcm9ncmFtbWluZyAodjExKSIpCj4gU2lnbmVkLW9mZi1ieTogTWF0 dCBSb3BlciA8bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KPiAtLS0KPiDCoGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDIwICsrKysrKysrKystLS0tLS0tLS0tCj4gwqAx IGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKSwgMTAgZGVsZXRpb25zKC0pCj4gCj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggNjJkMzZhNy4uMGFmMDhkNyAx MDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBAQCAtMTM3ODksMTYgKzEz Nzg5LDYgQEAgc3RhdGljIGludCBpbnRlbF9hdG9taWNfY29tbWl0KHN0cnVjdAo+IGRybV9kZXZp Y2UgKmRldiwKPiDCoAlpZiAoIXN0YXRlLT5sZWdhY3lfY3Vyc29yX3VwZGF0ZSkKPiDCoAkJaW50 ZWxfYXRvbWljX3dhaXRfZm9yX3ZibGFua3MoZGV2LCBkZXZfcHJpdiwKPiBjcnRjX3ZibGFua19t YXNrKTsKPiDCoAo+IC0JZm9yX2VhY2hfY3J0Y19pbl9zdGF0ZShzdGF0ZSwgY3J0YywgY3J0Y19z dGF0ZSwgaSkgewo+IC0JCWludGVsX3Bvc3RfcGxhbmVfdXBkYXRlKHRvX2ludGVsX2NydGMoY3J0 YykpOwo+IC0KPiAtCQlpZiAocHV0X2RvbWFpbnNbaV0pCj4gLQkJCW1vZGVzZXRfcHV0X3Bvd2Vy X2RvbWFpbnMoZGV2X3ByaXYsCj4gcHV0X2RvbWFpbnNbaV0pOwo+IC0JfQo+IC0KPiAtCWlmIChp bnRlbF9zdGF0ZS0+bW9kZXNldCkKPiAtCQlpbnRlbF9kaXNwbGF5X3Bvd2VyX3B1dChkZXZfcHJp diwKPiBQT1dFUl9ET01BSU5fTU9ERVNFVCk7Cj4gLQo+IMKgCS8qCj4gwqAJwqAqIE5vdyB0aGF0 IHRoZSB2YmxhbmsgaGFzIHBhc3NlZCwgd2UgY2FuIGdvIGFoZWFkIGFuZAo+IHByb2dyYW0gdGhl Cj4gwqAJwqAqIG9wdGltYWwgd2F0ZXJtYXJrcyBvbiBwbGF0Zm9ybXMgdGhhdCBuZWVkIHR3by1z dGVwCj4gd2F0ZXJtYXJrCj4gQEAgLTEzODEzLDYgKzEzODAzLDE2IEBAIHN0YXRpYyBpbnQgaW50 ZWxfYXRvbWljX2NvbW1pdChzdHJ1Y3QKPiBkcm1fZGV2aWNlICpkZXYsCj4gwqAJCQlkZXZfcHJp di0KPiA+ZGlzcGxheS5vcHRpbWl6ZV93YXRlcm1hcmtzKGludGVsX2NzdGF0ZSk7Cj4gwqAJfQo+ IMKgCj4gKwlmb3JfZWFjaF9jcnRjX2luX3N0YXRlKHN0YXRlLCBjcnRjLCBjcnRjX3N0YXRlLCBp KSB7Cj4gKwkJaW50ZWxfcG9zdF9wbGFuZV91cGRhdGUodG9faW50ZWxfY3J0YyhjcnRjKSk7Cj4g Kwo+ICsJCWlmIChwdXRfZG9tYWluc1tpXSkKPiArCQkJbW9kZXNldF9wdXRfcG93ZXJfZG9tYWlu cyhkZXZfcHJpdiwKPiBwdXRfZG9tYWluc1tpXSk7Cj4gKwl9Cj4gKwo+ICsJaWYgKGludGVsX3N0 YXRlLT5tb2Rlc2V0KQo+ICs+IAkJaW50ZWxfZGlzcGxheV9wb3dlcl9wdXQoZGV2X3ByaXYsIFBP V0VSX0RPTUFJTl9NT0RFU0VUKTsKPiArCgpTaW5jZSB0aGUgZXJyb3Igd2FzIGNhdXNlZCBieSB3 cml0aW5nIHNvbWUgV00gcmVnaXN0ZXIgd2hpbGUgdGhlIEhXIGlzCnN1c3BlbmRlZCwgSSBkb24n dCBzZWUgd2hhdCB3b3VsZCBiZSB0aGUgcG9pbnQgb2YgcHJvZ3JhbW1pbmcgaXQgaWYgdGhlCnJl Z2lzdGVyIGxvc2VzIGl0cyB2YWx1ZSBhbnl3YXkgYWZ0ZXIgZHJvcHBpbmcgdGhlIHBvd2VyIHJl ZmVyZW5jZS4KV2hhdCB3b3VsZCBtYWtlIHNlbnNlIHRvIG1lIGlzIHRvIGF2b2lkIHByb2dyYW1t aW5nIHRoZSBXTSByZWdpc3RlcnMgaWYKYWxsIHRoZSBvdXRwdXRzIGFyZSBkaXNhYmxlZCAobGlr ZSB0aGV5IHdlcmUgd2hlbiB0aGUgYnVnIHRyaWdnZXJlZCkKYW5kIHByb2dyYW0gdGhlbSBuZXh0 IHRpbWUgYXJvdW5kIHdoZW4gYW55IG91dHB1dCBnZXRzIGVuYWJsZWQuCgotLUltcmUKCgo+IMKg CW11dGV4X2xvY2soJmRldi0+c3RydWN0X211dGV4KTsKPiDCoAlkcm1fYXRvbWljX2hlbHBlcl9j bGVhbnVwX3BsYW5lcyhkZXYsIHN0YXRlKTsKPiDCoAltdXRleF91bmxvY2soJmRldi0+c3RydWN0 X211dGV4KTsKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==