From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH] drm/i915/vlv: Take forcewake on media engine writes Date: Thu, 17 Dec 2015 07:26:15 -0800 Message-ID: <5672D417.1050307@virtuousgeek.org> References: <1450365294-4804-1-git-send-email-mika.kuoppala@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pa0-f46.google.com (mail-pa0-f46.google.com [209.85.220.46]) by gabe.freedesktop.org (Postfix) with ESMTPS id E3F176E165 for ; Thu, 17 Dec 2015 07:24:28 -0800 (PST) Received: by mail-pa0-f46.google.com with SMTP id ur14so43884792pab.0 for ; Thu, 17 Dec 2015 07:24:28 -0800 (PST) In-Reply-To: <1450365294-4804-1-git-send-email-mika.kuoppala@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mika Kuoppala , intel-gfx@lists.freedesktop.org Cc: Deepak S List-Id: intel-gfx@lists.freedesktop.org T24gMTIvMTcvMjAxNSAwNzoxNCBBTSwgTWlrYSBLdW9wcGFsYSB3cm90ZToKPiBTaW5jZSBjb21t aXQgOTQwYWVjZTQ3MWJkICgiZHJtL2k5MTUvdmx2OiBWYWxsZXl2aWV3IHN1cHBvcnQKPiBmb3Ig Zm9yY2V3YWtlIEluZGl2aWR1YWwgcG93ZXIgd2VsbHMuIikgd2UgaGF2ZSBvbmx5IHRha2VuCj4g bWVkaWEgZW5naW5lIGZvcmNld2FrZSBjb3JyZWN0bHkgb24gcmVhZHMsIGJ1dCBvbmx5IHRha2Vu IHJlbmRlcgo+IGVuZ2luZSBmb3JjZXdha2Ugb24gbWVkaWEgZW5naW5lIHdyaXRlcyBhbmQgb21p dHRlZCB0aGUgbWVkaWEKPiBkb21haW4uCj4gCj4gVGhpcyBhc3ltbWV0cnkgbWlnaHQgaGF2ZSBj YXVzZWQgdW5zdGFibGUgYmVoYXZpb3VyIG9uCj4gbWVkaWEgcmluZyBhY2Nlc3MuCj4gCj4gRml4 IGlzIHRvIHRha2UgbWVkaWEgZW5naW5lIGZvcmNld2FrZSBzeW1tZXRyaWNhbGx5IHRvIHdyaXRl cy4KPiAKPiBSZWZlcmVuY2VzOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVn LmNnaT9pZD04ODAxMgo+IENjOiBEZWVwYWsgUyA8ZGVlcGFrLnNAaW50ZWwuY29tPgo+IENjOiBK ZXNzZSBCYXJuZXMgPGpiYXJuZXNAdmlydHVvdXNnZWVrLm9yZz4KPiBDYzogQ2hyaXMgV2lsc29u IDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gU2lnbmVkLW9mZi1ieTogTWlrYSBLdW9wcGFs YSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3VuY29yZS5jIHwgMjQgKysrKysrKysrKysrKysrKysrKysrKysrCj4gIDEgZmlsZSBj aGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3VuY29yZS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3Jl LmMKPiBpbmRleCAyNzdlNjBhZTBlNDcuLmEyZTIwNDA4OGFhNSAxMDA2NDQKPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX3VuY29yZS5jCj4gQEAgLTkwMiw2ICs5MDIsMjMgQEAgaHN3X3dyaXRlIyN4KHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgaTkxNV9yZWdfdCByZWcsIHUjI3ggdmFs LCBib29sIHQKPiAgCUdFTjZfV1JJVEVfRk9PVEVSOyBcCj4gIH0KPiAgCj4gKyNkZWZpbmUgX192 bHZfd3JpdGUoeCkgXAo+ICtzdGF0aWMgdm9pZCBcCj4gK3Zsdl93cml0ZSMjeChzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIGk5MTVfcmVnX3QgcmVnLCB1IyN4IHZhbCwgYm9vbCB0 cmFjZSkgeyBcCj4gKwllbnVtIGZvcmNld2FrZV9kb21haW5zIGZ3X2VuZ2luZSA9IDA7IFwKPiAr CUdFTjZfV1JJVEVfSEVBREVSOyBcCj4gKwlpZiAoIU5FRURTX0ZPUkNFX1dBS0Uob2Zmc2V0KSkg XAo+ICsJCWZ3X2VuZ2luZSA9IDA7IFwKPiArCWVsc2UgaWYgKEZPUkNFV0FLRV9WTFZfUkVOREVS X1JBTkdFX09GRlNFVChvZmZzZXQpKSBcCj4gKwkJZndfZW5naW5lID0gRk9SQ0VXQUtFX1JFTkRF UjsgXAo+ICsJZWxzZSBpZiAoRk9SQ0VXQUtFX1ZMVl9NRURJQV9SQU5HRV9PRkZTRVQob2Zmc2V0 KSkgXAo+ICsJCWZ3X2VuZ2luZSA9IEZPUkNFV0FLRV9NRURJQTsgXAo+ICsJaWYgKGZ3X2VuZ2lu ZSkgXAo+ICsJCV9fZm9yY2Vfd2FrZV9nZXQoZGV2X3ByaXYsIGZ3X2VuZ2luZSk7IFwKPiArCV9f cmF3X2k5MTVfd3JpdGUjI3goZGV2X3ByaXYsIHJlZywgdmFsKTsgXAo+ICsJR0VONl9XUklURV9G T09URVI7IFwKPiArfQo+ICsKPiAgc3RhdGljIGNvbnN0IGk5MTVfcmVnX3QgZ2VuOF9zaGFkb3dl ZF9yZWdzW10gPSB7Cj4gIAlGT1JDRVdBS0VfTVQsCj4gIAlHRU42X1JQTlNXUkVRLAo+IEBAIC0x MDE5LDYgKzEwMzYsMTAgQEAgX19nZW44X3dyaXRlKDgpCj4gIF9fZ2VuOF93cml0ZSgxNikKPiAg X19nZW44X3dyaXRlKDMyKQo+ICBfX2dlbjhfd3JpdGUoNjQpCj4gK19fdmx2X3dyaXRlKDgpCj4g K19fdmx2X3dyaXRlKDE2KQo+ICtfX3Zsdl93cml0ZSgzMikKPiArX192bHZfd3JpdGUoNjQpCj4g IF9faHN3X3dyaXRlKDgpCj4gIF9faHN3X3dyaXRlKDE2KQo+ICBfX2hzd193cml0ZSgzMikKPiBA QCAtMTAzMSw2ICsxMDUyLDcgQEAgX19nZW42X3dyaXRlKDY0KQo+ICAjdW5kZWYgX19nZW45X3dy aXRlCj4gICN1bmRlZiBfX2Nodl93cml0ZQo+ICAjdW5kZWYgX19nZW44X3dyaXRlCj4gKyN1bmRl ZiBfX3Zsdl93cml0ZQo+ICAjdW5kZWYgX19oc3dfd3JpdGUKPiAgI3VuZGVmIF9fZ2VuNl93cml0 ZQo+ICAjdW5kZWYgR0VONl9XUklURV9GT09URVIKPiBAQCAtMTI0Myw2ICsxMjY1LDggQEAgdm9p ZCBpbnRlbF91bmNvcmVfaW5pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ICAJY2FzZSA2Ogo+ ICAJCWlmIChJU19IQVNXRUxMKGRldikpIHsKPiAgCQkJQVNTSUdOX1dSSVRFX01NSU9fVkZVTkNT KGhzdyk7Cj4gKwkJfSBlbHNlIGlmIChJU19WQUxMRVlWSUVXKGRldikpIHsKPiArCQkJQVNTSUdO X1dSSVRFX01NSU9fVkZVTkNTKHZsdik7Cj4gIAkJfSBlbHNlIHsKPiAgCQkJQVNTSUdOX1dSSVRF X01NSU9fVkZVTkNTKGdlbjYpOwo+ICAJCX0KPiAKCkxvb2tzIGdvb2QuICBMb29rcyBsaWtlIHdl IGFsc28gaGF2ZSBpdCBvbiBjaHYsIHNvIEkgZ3Vlc3MgaXQgd2FzIGp1c3QKYW4gb3ZlcnNpZ2h0 LgoKUmV2aWV3ZWQtYnk6IEplc3NlIEJhcm5lcyA8amJhcm5lc0B2aXJ0dW91c2dlZWsub3JnPgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=