From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Stop discarding GTT cache-domain on unbind vma Date: Mon, 4 May 2015 16:14:41 +0200 Message-ID: <20150504141441.GF30184@phenom.ffwll.local> References: <1429790077-7412-1-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 mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) by gabe.freedesktop.org (Postfix) with ESMTP id 997A46E3D9 for ; Mon, 4 May 2015 07:12:22 -0700 (PDT) Received: by wiun10 with SMTP id n10so111575376wiu.1 for ; Mon, 04 May 2015 07:12:21 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1429790077-7412-1-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 Cc: intel-gfx@lists.freedesktop.org, Akash Goel List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBBcHIgMjMsIDIwMTUgYXQgMTI6NTQ6MzdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFNpbmNlCj4gCj4gY29tbWl0IDQzNTY2ZGVkZGU1NGY5NzI5MTEzZjVmOWZkZTc3ZDUz ZTc1ZTYxZTkKPiBBdXRob3I6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr Pgo+IERhdGU6ICAgRnJpIEphbiAyIDE2OjI5OjI5IDIwMTUgKzA1MzAKPiAKPiAgICAgZHJtL2k5 MTU6IEJyb2FkZW4gYXBwbGljYXRpb24gb2Ygc2V0LWRvbWFpbihHVFQpCj4gCj4gd2UgYWxsb3dl ZCBvYmplY3RzIHRvIGJlIGluIHRoZSBHVFQgZG9tYWluLCBidXQgdW5ib3VuZC4gVGhlcmVmb3Jl Cj4gcmVtb3ZpbmcgdGhlIEdUVCBjYWNoZSBkb21haW4gd2hlbiByZW1vdmluZyB0aGUgR0dUVCB2 bWEgaXMgbm8gbG9uZ2VyCj4gc2VtYW50aWNhbGx5IGNvcnJlY3QuCj4gCj4gQW4gdW5mb3J0dW5h dGUgc2lkZS1lZmZlY3QgaXMgd2UgbG9zZSB0aGUgd29uZHJvdXNseSBuYW1lZAo+IGk5MTVfZ2Vt X29iamVjdF9maW5pc2hfZ3R0KCksIG5vdCB0byBiZSBjb25mdXNlZCB3aXRoCj4gaTkxNV9nZW1f Z3R0X2ZpbmlzaF9vYmplY3QoKSEKCldoYXQgYXJlIHdlIGdvaW5nIHRvIGRvIHdpdGhvdXQgdGhh dCBiaXQgb2YgaGlsYXJpdHkgLi4uCj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxj aHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IEFrYXNoIEdvZWwgPGFrYXNoLmdvZWxAaW50 ZWwuY29tPgo+IENjOiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5pbnRl bC5jb20+Cj4gQ2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+CgpR dWV1ZWQgZm9yIC1uZXh0ICh3aXRoIHRoZSByZWJhc2UgY29uZmxpY3QgcmVzb2x2ZWQgYmVjYXVz ZSBJIGRvbid0IGhhdmUKeW91ciB0cmVlKSwgdGhhbmtzIGZvciB0aGUgcGF0Y2guCi1EYW5pZWwK Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgfCAyMiArKystLS0tLS0t LS0tLS0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDE5IGRlbGV0 aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+IGluZGV4IDZmZmM0YTYxOTg0OS4u MWVhOTRhZWM0MWQxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gQEAgLTMxNzEsMjMg KzMxNzEsNiBAQCBpOTE1X2dlbV9vYmplY3Rfc3luYyhzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVj dCAqb2JqLAo+ICAJcmV0dXJuIDA7Cj4gIH0KPiAgCj4gLXN0YXRpYyB2b2lkIGk5MTVfZ2VtX29i amVjdF9maW5pc2hfZ3R0KHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmopCj4gLXsKPiAt CS8qIEZvcmNlIGEgcGFnZWZhdWx0IGZvciBkb21haW4gdHJhY2tpbmcgb24gbmV4dCB1c2VyIGFj Y2VzcyAqLwo+IC0JaTkxNV9nZW1fcmVsZWFzZV9tbWFwKG9iaik7Cj4gLQo+IC0JaWYgKChvYmot PmJhc2UucmVhZF9kb21haW5zICYgSTkxNV9HRU1fRE9NQUlOX0dUVCkgPT0gMCkKPiAtCQlyZXR1 cm47Cj4gLQo+IC0JLyogV2FpdCBmb3IgYW55IGRpcmVjdCBHVFQgYWNjZXNzIHRvIGNvbXBsZXRl ICovCj4gLQltYigpOwo+IC0KPiAtCW9iai0+YmFzZS5yZWFkX2RvbWFpbnMgJj0gfkk5MTVfR0VN X0RPTUFJTl9HVFQ7Cj4gLQlvYmotPmJhc2Uud3JpdGVfZG9tYWluICY9IH5JOTE1X0dFTV9ET01B SU5fR1RUOwo+IC0KPiAtCXRyYWNlX2k5MTVfZ2VtX29iamVjdF9jaGFuZ2VfZG9tYWluKG9iaik7 Cj4gLX0KPiAtCj4gIGludCBpOTE1X3ZtYV91bmJpbmQoc3RydWN0IGk5MTVfdm1hICp2bWEpCj4g IHsKPiAgCXN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmogPSB2bWEtPm9iajsKPiBAQCAt MzIxOSwxMiArMzIwMiwxMyBAQCBpbnQgaTkxNV92bWFfdW5iaW5kKHN0cnVjdCBpOTE1X3ZtYSAq dm1hKQo+ICAJICovCj4gIAo+ICAJaWYgKHZtYS0+aXNfZ2d0dCAmJiB2bWEtPmdndHRfdmlldy50 eXBlID09IEk5MTVfR0dUVF9WSUVXX05PUk1BTCkgewo+IC0JCWk5MTVfZ2VtX29iamVjdF9maW5p c2hfZ3R0KG9iaik7Cj4gLQo+ICAJCS8qIHJlbGVhc2UgdGhlIGZlbmNlIHJlZyBfYWZ0ZXJfIGZs dXNoaW5nICovCj4gIAkJcmV0ID0gaTkxNV9nZW1fb2JqZWN0X3B1dF9mZW5jZShvYmopOwo+ICAJ CWlmIChyZXQpCj4gIAkJCXJldHVybiByZXQ7Cj4gKwo+ICsJCS8qIEZvcmNlIGEgcGFnZWZhdWx0 IGZvciBkb21haW4gdHJhY2tpbmcgb24gbmV4dCB1c2VyIGFjY2VzcyAqLwo+ICsJCWk5MTVfZ2Vt X3JlbGVhc2VfbW1hcChvYmopOwo+ICAJfQo+ICAKPiAgCXRyYWNlX2k5MTVfdm1hX3VuYmluZCh2 bWEpOwo+IC0tIAo+IDIuMS40Cj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJ bnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=