From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2] drm/i915: Disable waitboosting for fence_wait() Date: Fri, 15 Jul 2016 15:25:13 +0300 Message-ID: <874m7rozpy.fsf@gaia.fi.intel.com> References: <1468577481-4798-7-git-send-email-chris@chris-wilson.co.uk> <1468583610-29918-1-git-send-email-chris@chris-wilson.co.uk> 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 CA7236E0A9 for ; Fri, 15 Jul 2016 12:25:52 +0000 (UTC) In-Reply-To: <1468583610-29918-1-git-send-email-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+IHdyaXRlczoKCj4gV2Ugd2Fu dCB0byByZXN0cmljdCB3YWl0Ym9vc3RpbmcgdG8ga25vd24gcHJvY2VzcyBjb250ZXh0cywgd2hl cmUgd2UgY2FuCj4gdHJhY2sgd2hpY2ggY2xpZW50cyBhcmUgcmVjZWl2aW5nIHdhaXRib29zdHMg YW5kIHByZXZlbnQgZXhjZXNzaXZlIHBvd2VyCj4gd2FzdGluZy4gRm9yIGZlbmNlX3dhaXQoKSB3 ZSBkbyBub3QgaGF2ZSBhbnkgY2xpZW50IHRyYWNraW5nIGFuZCBzbyB0aGF0Cj4gbGVhdmVzIGl0 IG9wZW4gdG8gYWJ1c2UuCj4KPiB2MjogSGlkZSB0aGUgSVNfRVJSX09SX05VTEwgdGVzdGluZyBm b3Igc3BlY2lhbCBjbGllbnRzCj4KClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1 b3BwYWxhQGludGVsLmNvbT4KCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0Bj aHJpcy13aWxzb24uY28udWs+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt X3JlcXVlc3QuYyB8IDcgKysrKy0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9y ZXF1ZXN0LmggfCAzICsrKwo+ICAyIGZpbGVzIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgMyBk ZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dl bV9yZXF1ZXN0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMKPiBp bmRleCA2NTI4NTM2ODc4ZjIuLmY0ODNlNjA1YTcxNSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbV9yZXF1ZXN0LmMKPiBAQCAtNzAsNyArNzAsNyBAQCBzdGF0aWMgc2lnbmVkIGxv bmcgaTkxNV9mZW5jZV93YWl0KHN0cnVjdCBmZW5jZSAqZmVuY2UsCj4gIAo+ICAJcmV0ID0gX19p OTE1X3dhaXRfcmVxdWVzdCh0b19yZXF1ZXN0KGZlbmNlKSwKPiAgCQkJCSAgaW50ZXJydXB0aWJs ZSwgdGltZW91dCwKPiAtCQkJCSAgTlVMTCk7Cj4gKwkJCQkgIE5PX1dBSVRCT09TVCk7Cj4gIAlp ZiAocmV0ID09IC1FVElNRSkKPiAgCQlyZXR1cm4gMDsKPiAgCj4gQEAgLTY0Miw3ICs2NDIsNyBA QCBpbnQgX19pOTE1X3dhaXRfcmVxdWVzdChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJl cSwKPiAgCSAqIGZvcmNpbmcgdGhlIGNsb2NrcyB0b28gaGlnaCBmb3IgdGhlIHdob2xlIHN5c3Rl bSwgd2Ugb25seSBhbGxvdwo+ICAJICogZWFjaCBjbGllbnQgdG8gd2FpdGJvb3N0IG9uY2UgaW4g YSBidXN5IHBlcmlvZC4KPiAgCSAqLwo+IC0JaWYgKElOVEVMX0dFTihyZXEtPmk5MTUpID49IDYp Cj4gKwlpZiAoSVNfUlBTX0NMSUVOVChycHMpICYmIElOVEVMX0dFTihyZXEtPmk5MTUpID49IDYp Cj4gIAkJZ2VuNl9ycHNfYm9vc3QocmVxLT5pOTE1LCBycHMsIHJlcS0+ZW1pdHRlZF9qaWZmaWVz KTsKPiAgCj4gIAkvKiBPcHRpbWlzdGljIHNwaW4gZm9yIHRoZSBuZXh0IH5qaWZmaWUgYmVmb3Jl IHRvdWNoaW5nIElSUXMgKi8KPiBAQCAtNzEzLDcgKzcxMyw4IEBAIGNvbXBsZXRlOgo+ICAJCQkq dGltZW91dCA9IDA7Cj4gIAl9Cj4gIAo+IC0JaWYgKHJwcyAmJiByZXEtPmZlbmNlLnNlcW5vID09 IHJlcS0+ZW5naW5lLT5sYXN0X3N1Ym1pdHRlZF9zZXFubykgewo+ICsJaWYgKElTX1JQU19VU0VS KHJwcykgJiYKPiArCSAgICByZXEtPmZlbmNlLnNlcW5vID09IHJlcS0+ZW5naW5lLT5sYXN0X3N1 Ym1pdHRlZF9zZXFubykgewo+ICAJCS8qIFRoZSBHUFUgaXMgbm93IGlkbGUgYW5kIHRoaXMgY2xp ZW50IGhhcyBzdGFsbGVkLgo+ICAJCSAqIFNpbmNlIG5vIG90aGVyIGNsaWVudCBoYXMgc3VibWl0 dGVkIGEgcmVxdWVzdCBpbiB0aGUKPiAgCQkgKiBtZWFudGltZSwgYXNzdW1lIHRoYXQgdGhpcyBj bGllbnQgaXMgdGhlIG9ubHkgb25lCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZ2VtX3JlcXVlc3QuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVl c3QuaAo+IGluZGV4IDZmMmM4MjA3ODVmMy4uMGEwMWQwMWNhYzUxIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuaAo+IEBAIC0yMDYsNiArMjA2LDkgQEAgdm9pZCBf X2k5MTVfYWRkX3JlcXVlc3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXEsCj4gIAlf X2k5MTVfYWRkX3JlcXVlc3QocmVxLCBOVUxMLCBmYWxzZSkKPiAgCj4gIHN0cnVjdCBpbnRlbF9y cHNfY2xpZW50Owo+ICsjZGVmaW5lIE5PX1dBSVRCT09TVCBFUlJfUFRSKC0xKQo+ICsjZGVmaW5l IElTX1JQU19DTElFTlQocCkgKCFJU19FUlIocCkpCj4gKyNkZWZpbmUgSVNfUlBTX1VTRVIocCkg KCFJU19FUlJfT1JfTlVMTChwKSkKPiAgCj4gIGludCBfX2k5MTVfd2FpdF9yZXF1ZXN0KHN0cnVj dCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxLAo+ICAJCQlib29sIGludGVycnVwdGlibGUsCj4g LS0gCj4gMi44LjEKPgo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK