From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915: Kick the rps worker when changing the boost frequency Date: Thu, 08 Mar 2018 11:53:01 +0200 Message-ID: <87muziopvm.fsf@gaia.fi.intel.com> References: <20180308093058.17496-1-chris@chris-wilson.co.uk> 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 ESMTPS id CD1D26E8A7 for ; Thu, 8 Mar 2018 09:58:25 +0000 (UTC) In-Reply-To: <20180308093058.17496-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gVGhlIGJv b3N0IGZyZXF1ZW5jeSBpcyBvbmx5IGFwcGxpZWQgZnJvbSB0aGUgUlBTIHdvcmtlciB3aGlsZSBz b21lb25lIGlzCj4gd2FpdGluZyBvbiBhIHJlcXVlc3QgYW5kIHJlcXVlc3RlZCBhIGJvb3N0LiBB cyBzdWNoLCB3aGVuIHRoZSB1c2VyCj4gd2lzaGVzIHRvIGNoYW5nZSB0aGUgZnJlcXVlbmN5LCB3 ZSBoYXZlIHRvIGtpY2sgdGhlIHdvcmtlciBpbiBvcmRlciB0bwo+IHJlLWV2YWx1YXRlIHdoZXRo ZXIgdG8gYXBwbHkgdGhlIGJvb3N0IGZyZXF1ZW5jeS4KPgo+IEZpeGVzOiAyOWVjZDc4ZDNiNzkg KCJkcm0vaTkxNTogRGVmaW5lIGEgc2VwYXJhdGUgdmFyaWFibGUgYW5kIGNvbnRyb2wgZm9yIFJQ UyB3YWl0Ym9vc3QgZnJlcXVlbmN5IikKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFs YUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfc3lzZnMuYyB8 IDEwICsrKysrKysrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgMiBkZWxl dGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N5c2Zz LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMKPiBpbmRleCBiMzNkMjE1OGMy MzQuLmQ5NzQ2M2JiNjlhZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3N5c2ZzLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMKPiBAQCAt MzA0LDggKzMwNCw5IEBAIHN0YXRpYyBzc2l6ZV90IGd0X2Jvb3N0X2ZyZXFfbWh6X3N0b3JlKHN0 cnVjdCBkZXZpY2UgKmtkZXYsCj4gIHsKPiAgCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZf cHJpdiA9IGtkZXZfbWlub3JfdG9faTkxNShrZGV2KTsKPiAgCXN0cnVjdCBpbnRlbF9ycHMgKnJw cyA9ICZkZXZfcHJpdi0+Z3RfcG0ucnBzOwo+IC0JdTMyIHZhbDsKPiArCWJvb2wgYm9vc3QgPSBm YWxzZTsKPiAgCXNzaXplX3QgcmV0Owo+ICsJdTMyIHZhbDsKPiAgCj4gIAlyZXQgPSBrc3RydG91 MzIoYnVmLCAwLCAmdmFsKTsKPiAgCWlmIChyZXQpCj4gQEAgLTMxNyw4ICszMTgsMTMgQEAgc3Rh dGljIHNzaXplX3QgZ3RfYm9vc3RfZnJlcV9taHpfc3RvcmUoc3RydWN0IGRldmljZSAqa2RldiwK PiAgCQlyZXR1cm4gLUVJTlZBTDsKPiAgCj4gIAltdXRleF9sb2NrKCZkZXZfcHJpdi0+cGN1X2xv Y2spOwo+IC0JcnBzLT5ib29zdF9mcmVxID0gdmFsOwo+ICsJaWYgKHZhbCAhPSBycHMtPmJvb3N0 X2ZyZXEpIHsKPiArCQlycHMtPmJvb3N0X2ZyZXEgPSB2YWw7Cj4gKwkJYm9vc3QgPSB0cnVlOwo+ ICsJfQo+ICAJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+cGN1X2xvY2spOwo+ICsJaWYgKGJvb3N0 KQo+ICsJCXNjaGVkdWxlX3dvcmsoJnJwcy0+d29yayk7Cj4KCkNhbiB0aGUgcnBzIHdvcmsgaGFu ZGxlciBoYW5kbGUgYSBzaXR1YXRpb24Kd2hlcmUgdGhlIHBvd2VycyBhcmUgb2ZmPyBJdCBiYWls cyBvdXQgaWYgd2UgZG9udApoYXZlIGlpciBub3IgYm9vc3QsIHdoaWNoIG1pZ2h0IGJlIGVub3Vn aCBvZiBhCnNhZmVndWFyZC4KCklmIGl0IGNhbiwgd2h5IG5vdCBqdXN0IGtpY2sgdGhlIHJwcyB3 b3JrCnVuY29uZGl0aW9uYWxseT8KCkZ1cnRoZXIsIG9uIGFsbCBvdGhlciBmcmVxIHN0b3JlIGVu dHJpZXMgaW4gc3lzZnMKdXBkYXRlIHZhbCBhbmQgc2NoZWR1bGUgdW5jb25kaXRpb25hbGx5PwoK VGhlbiB0aGUgaGFuZGxlciB3b3VsZCBiZSB0aGUgc2luZ2xlIGVudHJ5IHRvCnJlLWV2YWx1YXRp b24gYW5kIHNldHRpbmcgdGhlIGhhcmR3YXJlLgoKLU1pa2EKCj4gIAlyZXR1cm4gY291bnQ7Cj4g IH0KPiAtLSAKPiAyLjE2LjIKPgo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK