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 16:21:20 +0200 Message-ID: <20150504142120.GI30184@phenom.ffwll.local> References: <1429790077-7412-1-git-send-email-chris@chris-wilson.co.uk> <20150504141441.GF30184@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com [209.85.212.178]) by gabe.freedesktop.org (Postfix) with ESMTP id CF1D289C33 for ; Mon, 4 May 2015 07:19:00 -0700 (PDT) Received: by widdi4 with SMTP id di4so111780789wid.0 for ; Mon, 04 May 2015 07:19:00 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150504141441.GF30184@phenom.ffwll.local> 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 T24gTW9uLCBNYXkgMDQsIDIwMTUgYXQgMDQ6MTQ6NDFQTSArMDIwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBUaHUsIEFwciAyMywgMjAxNSBhdCAxMjo1NDozN1BNICswMTAwLCBDaHJpcyBX aWxzb24gd3JvdGU6Cj4gPiBTaW5jZQo+ID4gCj4gPiBjb21taXQgNDM1NjZkZWRkZTU0Zjk3Mjkx MTNmNWY5ZmRlNzdkNTNlNzVlNjFlOQo+ID4gQXV0aG9yOiBDaHJpcyBXaWxzb24gPGNocmlzQGNo cmlzLXdpbHNvbi5jby51az4KPiA+IERhdGU6ICAgRnJpIEphbiAyIDE2OjI5OjI5IDIwMTUgKzA1 MzAKPiA+IAo+ID4gICAgIGRybS9pOTE1OiBCcm9hZGVuIGFwcGxpY2F0aW9uIG9mIHNldC1kb21h aW4oR1RUKQo+ID4gCj4gPiB3ZSBhbGxvd2VkIG9iamVjdHMgdG8gYmUgaW4gdGhlIEdUVCBkb21h aW4sIGJ1dCB1bmJvdW5kLiBUaGVyZWZvcmUKPiA+IHJlbW92aW5nIHRoZSBHVFQgY2FjaGUgZG9t YWluIHdoZW4gcmVtb3ZpbmcgdGhlIEdHVFQgdm1hIGlzIG5vIGxvbmdlcgo+ID4gc2VtYW50aWNh bGx5IGNvcnJlY3QuCj4gPiAKPiA+IEFuIHVuZm9ydHVuYXRlIHNpZGUtZWZmZWN0IGlzIHdlIGxv c2UgdGhlIHdvbmRyb3VzbHkgbmFtZWQKPiA+IGk5MTVfZ2VtX29iamVjdF9maW5pc2hfZ3R0KCks IG5vdCB0byBiZSBjb25mdXNlZCB3aXRoCj4gPiBpOTE1X2dlbV9ndHRfZmluaXNoX29iamVjdCgp IQo+IAo+IFdoYXQgYXJlIHdlIGdvaW5nIHRvIGRvIHdpdGhvdXQgdGhhdCBiaXQgb2YgaGlsYXJp dHkgLi4uCj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMt d2lsc29uLmNvLnVrPgo+ID4gQ2M6IEFrYXNoIEdvZWwgPGFrYXNoLmdvZWxAaW50ZWwuY29tPgo+ ID4gQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4K PiA+IENjOiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+IAo+IFF1 ZXVlZCBmb3IgLW5leHQgKHdpdGggdGhlIHJlYmFzZSBjb25mbGljdCByZXNvbHZlZCBiZWNhdXNl IEkgZG9uJ3QgaGF2ZQo+IHlvdXIgdHJlZSksIHRoYW5rcyBmb3IgdGhlIHBhdGNoLgoKV2VsbCBu b3Qgc2luY2UgdGhlcmUncyBhbm90aGVyIGZpbmlzaF9ndHQgaW4gbXkgdHJlZSBpbiBzZXRfY2Fj aGVfbGV2ZWwuCkFuZCB0YmggSSdtIG5vdCBzdXJlIHdoYXQgdG8gZG8gd2l0aCB0aGF0IG9uZSwg YnV0IGl0IHNlZW1zIHJhdGhlcgpyZWR1bmRuYW50LiBDYXJlIHRvIHJlc3Bpbi9yZWJhc2U/Ci1E YW5pZWwKCj4gLURhbmllbAo+IAo+ID4gLS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9nZW0uYyB8IDIyICsrKy0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+ICAxIGZpbGUgY2hhbmdlZCwg MyBpbnNlcnRpb25zKCspLCAxOSBkZWxldGlvbnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2dlbS5jCj4gPiBpbmRleCA2ZmZjNGE2MTk4NDkuLjFlYTk0YWVjNDFkMSAxMDA2NDQKPiA+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiA+IEBAIC0zMTcxLDIzICszMTcxLDYgQEAgaTkxNV9nZW1f b2JqZWN0X3N5bmMoc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9iaiwKPiA+ICAJcmV0dXJu IDA7Cj4gPiAgfQo+ID4gIAo+ID4gLXN0YXRpYyB2b2lkIGk5MTVfZ2VtX29iamVjdF9maW5pc2hf Z3R0KHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmopCj4gPiAtewo+ID4gLQkvKiBGb3Jj ZSBhIHBhZ2VmYXVsdCBmb3IgZG9tYWluIHRyYWNraW5nIG9uIG5leHQgdXNlciBhY2Nlc3MgKi8K PiA+IC0JaTkxNV9nZW1fcmVsZWFzZV9tbWFwKG9iaik7Cj4gPiAtCj4gPiAtCWlmICgob2JqLT5i YXNlLnJlYWRfZG9tYWlucyAmIEk5MTVfR0VNX0RPTUFJTl9HVFQpID09IDApCj4gPiAtCQlyZXR1 cm47Cj4gPiAtCj4gPiAtCS8qIFdhaXQgZm9yIGFueSBkaXJlY3QgR1RUIGFjY2VzcyB0byBjb21w bGV0ZSAqLwo+ID4gLQltYigpOwo+ID4gLQo+ID4gLQlvYmotPmJhc2UucmVhZF9kb21haW5zICY9 IH5JOTE1X0dFTV9ET01BSU5fR1RUOwo+ID4gLQlvYmotPmJhc2Uud3JpdGVfZG9tYWluICY9IH5J OTE1X0dFTV9ET01BSU5fR1RUOwo+ID4gLQo+ID4gLQl0cmFjZV9pOTE1X2dlbV9vYmplY3RfY2hh bmdlX2RvbWFpbihvYmopOwo+ID4gLX0KPiA+IC0KPiA+ICBpbnQgaTkxNV92bWFfdW5iaW5kKHN0 cnVjdCBpOTE1X3ZtYSAqdm1hKQo+ID4gIHsKPiA+ICAJc3RydWN0IGRybV9pOTE1X2dlbV9vYmpl Y3QgKm9iaiA9IHZtYS0+b2JqOwo+ID4gQEAgLTMyMTksMTIgKzMyMDIsMTMgQEAgaW50IGk5MTVf dm1hX3VuYmluZChzdHJ1Y3QgaTkxNV92bWEgKnZtYSkKPiA+ICAJICovCj4gPiAgCj4gPiAgCWlm ICh2bWEtPmlzX2dndHQgJiYgdm1hLT5nZ3R0X3ZpZXcudHlwZSA9PSBJOTE1X0dHVFRfVklFV19O T1JNQUwpIHsKPiA+IC0JCWk5MTVfZ2VtX29iamVjdF9maW5pc2hfZ3R0KG9iaik7Cj4gPiAtCj4g PiAgCQkvKiByZWxlYXNlIHRoZSBmZW5jZSByZWcgX2FmdGVyXyBmbHVzaGluZyAqLwo+ID4gIAkJ cmV0ID0gaTkxNV9nZW1fb2JqZWN0X3B1dF9mZW5jZShvYmopOwo+ID4gIAkJaWYgKHJldCkKPiA+ ICAJCQlyZXR1cm4gcmV0Owo+ID4gKwo+ID4gKwkJLyogRm9yY2UgYSBwYWdlZmF1bHQgZm9yIGRv bWFpbiB0cmFja2luZyBvbiBuZXh0IHVzZXIgYWNjZXNzICovCj4gPiArCQlpOTE1X2dlbV9yZWxl YXNlX21tYXAob2JqKTsKPiA+ICAJfQo+ID4gIAo+ID4gIAl0cmFjZV9pOTE1X3ZtYV91bmJpbmQo dm1hKTsKPiA+IC0tIAo+ID4gMi4xLjQKPiA+IAo+ID4gX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KPiA+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiA+IElu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKPiAKPiAtLSAKPiBEYW5pZWwgVmV0dGVy Cj4gU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCj4gaHR0cDovL2Jsb2cuZmZ3 bGwuY2gKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3Jh dGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo=