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: Tue, 6 Oct 2015 14:40:26 +0200 Message-ID: <20151006124026.GQ3383@phenom.ffwll.local> References: <20151006114126.GJ26237@nuc-i3427.alporthouse.com> <1444132942-2025-1-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-f176.google.com (mail-wi0-f176.google.com [209.85.212.176]) by gabe.freedesktop.org (Postfix) with ESMTPS id AFFDF6E073 for ; Tue, 6 Oct 2015 05:37:33 -0700 (PDT) Received: by wiclk2 with SMTP id lk2so157048207wic.1 for ; Tue, 06 Oct 2015 05:37:32 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1444132942-2025-1-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 T24gVHVlLCBPY3QgMDYsIDIwMTUgYXQgMDE6MDI6MjJQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFNpbmNlCj4gCj4gY29tbWl0IDQzNTY2ZGVkZGU1NGY5NzI5MTEzZjVmOWZkZTc3ZDUz ZTc1ZTYxZTkKPiBBdXRob3I6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr Pgo+IERhdGU6ICAgRnJpIEphbiAyIDE2OjI5OjI5IDIwMTUgKzA1MzAKPiAKPiAgICAgZHJtL2k5 MTU6IEJyb2FkZW4gYXBwbGljYXRpb24gb2Ygc2V0LWRvbWFpbihHVFQpCj4gCj4gd2UgYWxsb3dl ZCBvYmplY3RzIHRvIGJlIGluIHRoZSBHVFQgZG9tYWluLCBidXQgdW5ib3VuZC4gVGhlcmVmb3Jl Cj4gcmVtb3ZpbmcgdGhlIEdUVCBjYWNoZSBkb21haW4gd2hlbiByZW1vdmluZyB0aGUgR0dUVCB2 bWEgaXMgbm8gbG9uZ2VyCj4gc2VtYW50aWNhbGx5IGNvcnJlY3QuCj4gCj4gQW4gdW5mb3J0dW5h dGUgc2lkZS1lZmZlY3QgaXMgd2UgbG9zZSB0aGUgd29uZHJvdXNseSBuYW1lZAo+IGk5MTVfZ2Vt X29iamVjdF9maW5pc2hfZ3R0KCksIG5vdCB0byBiZSBjb25mdXNlZCB3aXRoCj4gaTkxNV9nZW1f Z3R0X2ZpbmlzaF9vYmplY3QoKSEKPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogQWthc2ggR29lbCA8YWthc2guZ29lbEBpbnRl bC5jb20+Cj4gQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVs LmNvbT4KPiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyB8IDIwICsrKy0tLS0tLS0tLS0t LS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDE3IGRlbGV0aW9ucygt KQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+IGluZGV4IDhmNDk4ZDRkODc0ZC4uNjgyYWYy YWUzNjgxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gQEAgLTMxODMsMjAgKzMxODMs NiBAQCBpOTE1X2dlbV9vYmplY3Rfc3luYyhzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2Jq LAo+ICAJcmV0dXJuIDA7Cj4gIH0KPiAgCj4gLXN0YXRpYyB2b2lkIGk5MTVfZ2VtX29iamVjdF9m aW5pc2hfZ3R0KHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmopCj4gLXsKPiAtCS8qIEZv cmNlIGEgcGFnZWZhdWx0IGZvciBkb21haW4gdHJhY2tpbmcgb24gbmV4dCB1c2VyIGFjY2VzcyAq Lwo+IC0JaTkxNV9nZW1fcmVsZWFzZV9tbWFwKG9iaik7Cj4gLQo+IC0JaWYgKChvYmotPmJhc2Uu cmVhZF9kb21haW5zICYgSTkxNV9HRU1fRE9NQUlOX0dUVCkgPT0gMCkKPiAtCQlyZXR1cm47Cj4g LQo+IC0Jb2JqLT5iYXNlLnJlYWRfZG9tYWlucyAmPSB+STkxNV9HRU1fRE9NQUlOX0dUVDsKPiAt CW9iai0+YmFzZS53cml0ZV9kb21haW4gJj0gfkk5MTVfR0VNX0RPTUFJTl9HVFQ7Cj4gLQo+IC0J dHJhY2VfaTkxNV9nZW1fb2JqZWN0X2NoYW5nZV9kb21haW4ob2JqKTsKPiAtfQo+IC0KPiAgaW50 IGk5MTVfdm1hX3VuYmluZChzdHJ1Y3QgaTkxNV92bWEgKnZtYSkKPiAgewo+ICAJc3RydWN0IGRy bV9pOTE1X2dlbV9vYmplY3QgKm9iaiA9IHZtYS0+b2JqOwo+IEBAIC0zMjI4LDEyICszMjE0LDEy IEBAIGludCBpOTE1X3ZtYV91bmJpbmQoc3RydWN0IGk5MTVfdm1hICp2bWEpCj4gIAkgKi8KPiAg Cj4gIAlpZiAodm1hLT5pc19nZ3R0ICYmIHZtYS0+Z2d0dF92aWV3LnR5cGUgPT0gSTkxNV9HR1RU X1ZJRVdfTk9STUFMKSB7Cj4gLQkJaTkxNV9nZW1fb2JqZWN0X2ZpbmlzaF9ndHQob2JqKTsKPiAt Cj4gLQkJLyogcmVsZWFzZSB0aGUgZmVuY2UgcmVnIF9hZnRlcl8gZmx1c2hpbmcgKi8KPiAgCQly ZXQgPSBpOTE1X2dlbV9vYmplY3RfcHV0X2ZlbmNlKG9iaik7Cj4gIAkJaWYgKHJldCkKPiAgCQkJ cmV0dXJuIHJldDsKPiArCj4gKwkJLyogRm9yY2UgYSBwYWdlZmF1bHQgZm9yIGRvbWFpbiB0cmFj a2luZyBvbiBuZXh0IHVzZXIgYWNjZXNzICovCj4gKwkJaTkxNV9nZW1fcmVsZWFzZV9tbWFwKG9i aik7CgpDYW4ndCBwdXRfZmVuY2UgYmVmb3JlIHJlbGVhc2VfbW1hcCAuLi4gSSBndWVzcyB3ZSBz aG91bGQgaGF2ZSBhIHRlc3RjYXNlCmZvciB0aGlzIHNvbWV3aGVyZT8gSGFyZCB0byBwcm92b2tl IHByb2JhYmx5IC4uLgotRGFuaWVsCgo+ICAJfQo+ICAKPiAgCWlmICghdm1hLT52bS0+Y2xvc2Vk KSB7Cj4gLS0gCj4gMi42LjEKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIElu dGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==