From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH] drm/i915/gen9: Re-allocate DDB only for changed pipes Date: Tue, 28 Jun 2016 10:50:20 +0200 Message-ID: <8ea2af6b-29ee-9e98-eb58-bc71f998105c@linux.intel.com> References: <1467070964-14864-1-git-send-email-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 6B7176E4DD for ; Tue, 28 Jun 2016 08:50:22 +0000 (UTC) In-Reply-To: <1467070964-14864-1-git-send-email-matthew.d.roper@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T3AgMjgtMDYtMTYgb20gMDE6NDIgc2NocmVlZiBNYXR0IFJvcGVyOgo+IFdoZW4gYSBkaXNwbGF5 IHVwZGF0ZSB0cmlnZ2VycyBhIEREQiByZS1hbGxvY2F0aW9uLCB3ZSBzaG91bGQgc3RhcnQgYnkK PiBhc3N1bWluZyB0aGF0IG9ubHkgdGhlIHVwZGF0ZWQgcGlwZXMgbmVlZCB0byBiZSByZS1hbGxv Y2F0ZWQgKHdlIGhhdmUKPiBsb2dpYyBsYXRlciB0aGF0IG1heSBhZGQgYWRkaXRpb25hbCBwaXBl cyBpZiwgZS5nLiwgYSBtb2Rlc2V0IHRyaWdnZXJzIGEKPiBjaGFuZ2UgdG8gdGhlIGdsb2JhbCBh bGxvY2F0aW9uKS4KPgo+IFdlIHdlcmUgZXJyb25lb3VzbHkgdXNpbmcgdGhlIF9hY3RpdmVfIHBp cGVzIGFzIG91ciBzdGFydGluZyBwb2ludAo+IHJhdGhlciB0aGFuIHRoZSBjaGFuZ2VkIHBpcGVz LiAgVGhpcyBjYXVzZXMgdXMgdG8gZ3JhYiBDUlRDIGxvY2tzIHRoYXQKPiB3ZSBkaWRuJ3QgYWN0 dWFsbHkgbmVlZCwgcmVkdWNpbmcgcGFyYWxsZWxpc20uICBHaXZlbiB0aGUgcmVjZW50Cj4gbm9u LWJsb2NraW5nIGF0b21pYyBjaGFuZ2VzLCBpdCBhbHNvIGNhdXNlcyBsZWdhY3kgcGFnZWZsaXBz IGFnYWluc3Qgb25lCj4gQ1JUQyB0byByZXR1cm4gLUVCVVNZIGlmIHRoZXJlJ3MgYW4gb3V0c3Rh bmRpbmcgcGFnZWZsaXAgYWdhaW5zdCBhCj4gZGlmZmVyZW50IENSVEMgKGEgc2l0dWF0aW9uIGVh c2lseSB0cmlnZ2VyZWQgdmlhIGNvbXBvc2l0b3JzIGxpa2UKPiBXZXN0b24pLgo+Cj4gRml4ZXM6 IDk4ZDM5NDk0ZDMgKCJkcm0vaTkxNS9nZW45OiBDb21wdXRlIEREQiBhbGxvY2F0aW9uIGF0IGF0 b21pYyBjaGVjayB0aW1lICh2NCkiKQo+IENjOiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5s YW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IE1hdHQgUm9wZXIgPG1h dHRoZXcuZC5yb3BlckBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3BtLmMgfCAxNSArKysrKysrKysrKysrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDE0IGluc2Vy dGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+IGluZGV4 IGM5NDUyMWNjLi5kN2Y4YmE4IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3BtLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTM4 NzksNiArMzg3OSwxOSBAQCBzdGF0aWMgaW50IHNrbF91cGRhdGVfcGlwZV93bShzdHJ1Y3QgZHJt X2NydGNfc3RhdGUgKmNzdGF0ZSwKPiAgCXJldHVybiAwOwo+ICB9Cj4gIAo+ICtzdGF0aWMgdWlu dDMyX3QKPiArcGlwZXNfbW9kaWZpZWQoc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlKQo+ ICt7Cj4gKwlzdHJ1Y3QgZHJtX2NydGMgKmNydGM7Cj4gKwlzdHJ1Y3QgZHJtX2NydGNfc3RhdGUg KmNzdGF0ZTsKPiArCXVpbnQzMl90IGksIHJldCA9IDA7Cj4gKwo+ICsJZm9yX2VhY2hfY3J0Y19p bl9zdGF0ZShzdGF0ZSwgY3J0YywgY3N0YXRlLCBpKQo+ICsJCXJldCB8PSBkcm1fY3J0Y19tYXNr KGNydGMpOwo+ICsKPiArCXJldHVybiByZXQ7Cj4gK30KPiArCj4gIHN0YXRpYyBpbnQKPiAgc2ts X2NvbXB1dGVfZGRiKHN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0ZSkKPiAgewo+IEBAIC0z ODg3LDcgKzM5MDAsNyBAQCBza2xfY29tcHV0ZV9kZGIoc3RydWN0IGRybV9hdG9taWNfc3RhdGUg KnN0YXRlKQo+ICAJc3RydWN0IGludGVsX2F0b21pY19zdGF0ZSAqaW50ZWxfc3RhdGUgPSB0b19p bnRlbF9hdG9taWNfc3RhdGUoc3RhdGUpOwo+ICAJc3RydWN0IGludGVsX2NydGMgKmludGVsX2Ny dGM7Cj4gIAlzdHJ1Y3Qgc2tsX2RkYl9hbGxvY2F0aW9uICpkZGIgPSAmaW50ZWxfc3RhdGUtPndt X3Jlc3VsdHMuZGRiOwo+IC0JdW5zaWduZWQgcmVhbGxvY19waXBlcyA9IGRldl9wcml2LT5hY3Rp dmVfY3J0Y3M7Cj4gKwl1aW50MzJfdCByZWFsbG9jX3BpcGVzID0gcGlwZXNfbW9kaWZpZWQoc3Rh dGUpOwo+ICAJaW50IHJldDsKPiAgCj4gIAkvKgoKSGV5LAoKVGhhbmtzLCB0aGlzIGlzIHRoZSBv cmlnaW5hbCBidWcgdGhhdCB0cmlnZ2VyZWQgdGhlIG5lZWQgZm9yICJbUEFUQ0hdIGRybS9hdG9t aWM6IE1ha2UgZHJtX2F0b21pY19sZWdhY3lfYmFja29mZiByZXNldCBjcnRjLT5hY3F1aXJlX2N0 eCIuCkZpeGluZyB0aGlzIHNob3VsZCByZW1vdmUgdW5uZWNlc3Nhcnkgc3RhbGxzIGluIGF0b21p YyBjb21taXQuIDotKQoKUmV2aWV3ZWQtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxh bmtob3JzdEBsaW51eC5pbnRlbC5jb20+CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==