From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: Re: [PATCH] drm/i915/gen9: Re-allocate DDB only for changed pipes Date: Tue, 28 Jun 2016 10:50:51 -0700 Message-ID: <20160628175051.GB19351@intel.com> References: <1467070964-14864-1-git-send-email-matthew.d.roper@intel.com> <8ea2af6b-29ee-9e98-eb58-bc71f998105c@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id AFB9B6E0D0 for ; Tue, 28 Jun 2016 17:50:51 +0000 (UTC) Content-Disposition: inline In-Reply-To: <8ea2af6b-29ee-9e98-eb58-bc71f998105c@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Maarten Lankhorst Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdW4gMjgsIDIwMTYgYXQgMTA6NTA6MjBBTSArMDIwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gT3AgMjgtMDYtMTYgb20gMDE6NDIgc2NocmVlZiBNYXR0IFJvcGVyOgo+ID4g V2hlbiBhIGRpc3BsYXkgdXBkYXRlIHRyaWdnZXJzIGEgRERCIHJlLWFsbG9jYXRpb24sIHdlIHNo b3VsZCBzdGFydCBieQo+ID4gYXNzdW1pbmcgdGhhdCBvbmx5IHRoZSB1cGRhdGVkIHBpcGVzIG5l ZWQgdG8gYmUgcmUtYWxsb2NhdGVkICh3ZSBoYXZlCj4gPiBsb2dpYyBsYXRlciB0aGF0IG1heSBh ZGQgYWRkaXRpb25hbCBwaXBlcyBpZiwgZS5nLiwgYSBtb2Rlc2V0IHRyaWdnZXJzIGEKPiA+IGNo YW5nZSB0byB0aGUgZ2xvYmFsIGFsbG9jYXRpb24pLgo+ID4KPiA+IFdlIHdlcmUgZXJyb25lb3Vz bHkgdXNpbmcgdGhlIF9hY3RpdmVfIHBpcGVzIGFzIG91ciBzdGFydGluZyBwb2ludAo+ID4gcmF0 aGVyIHRoYW4gdGhlIGNoYW5nZWQgcGlwZXMuICBUaGlzIGNhdXNlcyB1cyB0byBncmFiIENSVEMg bG9ja3MgdGhhdAo+ID4gd2UgZGlkbid0IGFjdHVhbGx5IG5lZWQsIHJlZHVjaW5nIHBhcmFsbGVs aXNtLiAgR2l2ZW4gdGhlIHJlY2VudAo+ID4gbm9uLWJsb2NraW5nIGF0b21pYyBjaGFuZ2VzLCBp dCBhbHNvIGNhdXNlcyBsZWdhY3kgcGFnZWZsaXBzIGFnYWluc3Qgb25lCj4gPiBDUlRDIHRvIHJl dHVybiAtRUJVU1kgaWYgdGhlcmUncyBhbiBvdXRzdGFuZGluZyBwYWdlZmxpcCBhZ2FpbnN0IGEK PiA+IGRpZmZlcmVudCBDUlRDIChhIHNpdHVhdGlvbiBlYXNpbHkgdHJpZ2dlcmVkIHZpYSBjb21w b3NpdG9ycyBsaWtlCj4gPiBXZXN0b24pLgo+ID4KPiA+IEZpeGVzOiA5OGQzOTQ5NGQzICgiZHJt L2k5MTUvZ2VuOTogQ29tcHV0ZSBEREIgYWxsb2NhdGlvbiBhdCBhdG9taWMgY2hlY2sgdGltZSAo djQpIikKPiA+IENjOiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXgu aW50ZWwuY29tPgo+ID4gU2lnbmVkLW9mZi1ieTogTWF0dCBSb3BlciA8bWF0dGhldy5kLnJvcGVy QGludGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMg fCAxNSArKysrKysrKysrKysrKy0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygr KSwgMSBkZWxldGlvbigtKQo+ID4KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ID4gaW5kZXgg Yzk0NTIxY2MuLmQ3ZjhiYTggMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9wbS5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gPiBA QCAtMzg3OSw2ICszODc5LDE5IEBAIHN0YXRpYyBpbnQgc2tsX3VwZGF0ZV9waXBlX3dtKHN0cnVj dCBkcm1fY3J0Y19zdGF0ZSAqY3N0YXRlLAo+ID4gIAlyZXR1cm4gMDsKPiA+ICB9Cj4gPiAgCj4g PiArc3RhdGljIHVpbnQzMl90Cj4gPiArcGlwZXNfbW9kaWZpZWQoc3RydWN0IGRybV9hdG9taWNf c3RhdGUgKnN0YXRlKQo+ID4gK3sKPiA+ICsJc3RydWN0IGRybV9jcnRjICpjcnRjOwo+ID4gKwlz dHJ1Y3QgZHJtX2NydGNfc3RhdGUgKmNzdGF0ZTsKPiA+ICsJdWludDMyX3QgaSwgcmV0ID0gMDsK PiA+ICsKPiA+ICsJZm9yX2VhY2hfY3J0Y19pbl9zdGF0ZShzdGF0ZSwgY3J0YywgY3N0YXRlLCBp KQo+ID4gKwkJcmV0IHw9IGRybV9jcnRjX21hc2soY3J0Yyk7Cj4gPiArCj4gPiArCXJldHVybiBy ZXQ7Cj4gPiArfQo+ID4gKwo+ID4gIHN0YXRpYyBpbnQKPiA+ICBza2xfY29tcHV0ZV9kZGIoc3Ry dWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlKQo+ID4gIHsKPiA+IEBAIC0zODg3LDcgKzM5MDAs NyBAQCBza2xfY29tcHV0ZV9kZGIoc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlKQo+ID4g IAlzdHJ1Y3QgaW50ZWxfYXRvbWljX3N0YXRlICppbnRlbF9zdGF0ZSA9IHRvX2ludGVsX2F0b21p Y19zdGF0ZShzdGF0ZSk7Cj4gPiAgCXN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9jcnRjOwo+ID4g IAlzdHJ1Y3Qgc2tsX2RkYl9hbGxvY2F0aW9uICpkZGIgPSAmaW50ZWxfc3RhdGUtPndtX3Jlc3Vs dHMuZGRiOwo+ID4gLQl1bnNpZ25lZCByZWFsbG9jX3BpcGVzID0gZGV2X3ByaXYtPmFjdGl2ZV9j cnRjczsKPiA+ICsJdWludDMyX3QgcmVhbGxvY19waXBlcyA9IHBpcGVzX21vZGlmaWVkKHN0YXRl KTsKPiA+ICAJaW50IHJldDsKPiA+ICAKPiA+ICAJLyoKPiAKPiBIZXksCj4gCj4gVGhhbmtzLCB0 aGlzIGlzIHRoZSBvcmlnaW5hbCBidWcgdGhhdCB0cmlnZ2VyZWQgdGhlIG5lZWQgZm9yICJbUEFU Q0hdIGRybS9hdG9taWM6IE1ha2UgZHJtX2F0b21pY19sZWdhY3lfYmFja29mZiByZXNldCBjcnRj LT5hY3F1aXJlX2N0eCIuCj4gRml4aW5nIHRoaXMgc2hvdWxkIHJlbW92ZSB1bm5lY2Vzc2FyeSBz dGFsbHMgaW4gYXRvbWljIGNvbW1pdC4gOi0pCj4gCj4gUmV2aWV3ZWQtYnk6IE1hYXJ0ZW4gTGFu a2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gCgpNZXJnZWQgdG8g ZGlucTsgdGhhbmtzIGZvciB0aGUgcmV2aWV3LgoKCk1hdHQKCi0tIApNYXR0IFJvcGVyCkdyYXBo aWNzIFNvZnR3YXJlIEVuZ2luZWVyCklvVEcgUGxhdGZvcm0gRW5hYmxpbmcgJiBEZXZlbG9wbWVu dApJbnRlbCBDb3Jwb3JhdGlvbgooOTE2KSAzNTYtMjc5NQpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK