From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: Re: [PATCH] drm/i915/gen9: fix DDB partitioning for multi-screen cases Date: Tue, 04 Oct 2016 14:44:09 -0300 Message-ID: <1475603049.2381.37.camel@intel.com> References: <1475602652-17326-1-git-send-email-paulo.r.zanoni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2FD096E6FB for ; Tue, 4 Oct 2016 17:44:14 +0000 (UTC) In-Reply-To: <1475602652-17326-1-git-send-email-paulo.r.zanoni@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org RW0gVGVyLCAyMDE2LTEwLTA0IMOgcyAxNDozNyAtMDMwMCwgUGF1bG8gWmFub25pIGVzY3JldmV1 Ogo+IFdpdGggdGhlIHByZXZpb3VzIGNvZGUgd2Ugd2VyZSBvbmx5IHJlY29tcHV0aW5nIHRoZSBE REIgcGFydGl0aW9uaW5nCj4gZm9yIHRoZSBDUlRDcyBpbmNsdWRlZCBpbiB0aGUgYXRvbWljIGNv bW1pdCwgc28gYW55IG90aGVyIGFjdGl2ZQo+IENSVENzCj4gd291bGQgZW5kIHVwIGhhdmluZyB0 aGVpciBEREIgcmVnaXN0ZXJzIHplcm9lZC4gSW4gdGhpcyBwYXRjaCB3ZSBtYWtlCj4gc3VyZSB0 aGF0IHRoZSBjb21wdXRlZCBzdGF0ZSBzdGFydHMgYXMgYSBjb3B5IG9mIHRoZSBjdXJyZW50Cj4g cGFydGl0aW9uaW5nLCBhbmQgdGhlbiB3ZSBvbmx5IHplcm8gdGhlIEREQnMgdGhhdCB3ZSdyZSBh Y3R1YWxseQo+IGdvaW5nIHRvIHJlY29tcHV0ZS4KPiAKPiBIb3cgdG8gcmVwcm9kdWNlIHRoZSBi dWc6Cj4gwqAgMSAtIEVuYWJsZSB0aGUgcHJpbWFyeSBwbGFuZSBvbiBwaXBlIEEKPiDCoCAyIC0g RW5hYmxlIHRoZSBwcmltYXJ5IHBsYW5lIG9uIHBpcGUgQgo+IMKgIDMgLSBFbmFibGUgdGhlIHNw cml0ZSBwbGFuZSBvbiBwaXBlIEEKCkZvcmdvdCB0byBtZW50aW9uOiBzcHJpdGUgb3IgY3Vyc29y LgoKPiAKPiBTdGVwIDMgd2lsbCB6ZXJvIHRoZSBEREIgcGFydGl0aW9uaW5nIGZvciBwaXBlIEIg c2luY2UgaXQncyBub3QKPiBpbmNsdWRlZCBpbiB0aGUgY29tbWl0IHRoYXQgZW5hYmxlZCB0aGUg c3ByaXRlIGZvciBwaXBlIEEuCj4gCj4gSSBleHBlY3QgdGhpcyB0byBmaXggbWFueSBGSUZPIHVu ZGVycnVuIHByb2JsZW1zIG9uIGdlbjkrLgo+IAo+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJl ZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05NjIyNgo+IEJ1Z3ppbGxhOiBodHRwczovL2J1 Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05NjgyOAo+IEJ1Z3ppbGxhOiBodHRw czovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05NzQ1MAo+IEJ1Z3ppbGxh OiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05NzU5Ngo+IEJ1 Z3ppbGxhOiBodHRwczovL3d3dy5waG9yb25peC5jb20vc2Nhbi5waHA/cGFnZT1uZXdzX2l0ZW0m cHg9SW50ZWwtUwo+IGt5bGFrZS1NdWx0aS1TY3JlZW4tV29lcwo+IENjOiBzdGFibGVAdmdlci5r ZXJuZWwub3JnCj4gU2lnbmVkLW9mZi1ieTogUGF1bG8gWmFub25pIDxwYXVsby5yLnphbm9uaUBp bnRlbC5jb20+Cj4gLS0tCj4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgMTIg KysrKysrKysrKy0tCj4gwqAxIGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKSwgMiBkZWxl dGlvbnMoLSkKPiAKPiBJIHN0aWxsIGhhdmUgdG8gY29uZmlybSB3aGV0aGVyIHRoaXMgY2xvc2Vz IHRoZSBhYm92ZSBidWdzLCBidXQgaXQKPiBjZXJ0YWlubHkgZml4ZXMgdGhlIHByb2JsZW0gSSBk ZXNjcmliZWQuCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMKPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBpbmRleCA0MjU1NDRiLi4w YzJlMjUyIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTMzNjIsMTMgKzMzNjIs MTUgQEAgc2tsX2FsbG9jYXRlX3BpcGVfZGRiKHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlCj4gKmNz dGF0ZSwKPiDCoAlpbnQgbnVtX2FjdGl2ZTsKPiDCoAlpbnQgaWQsIGk7Cj4gwqAKPiArCS8qIENs ZWFyIHRoZSBwYXJ0aXRpb25pbmcgZm9yIGRpc2FibGVkIHBsYW5lcy4gKi8KPiArCW1lbXNldChk ZGItPnBsYW5lW3BpcGVdLCAwLCBzaXplb2YoZGRiLT5wbGFuZVtwaXBlXSkpOwo+ICsJbWVtc2V0 KGRkYi0+eV9wbGFuZVtwaXBlXSwgMCwgc2l6ZW9mKGRkYi0+eV9wbGFuZVtwaXBlXSkpOwo+ICsK PiDCoAlpZiAoV0FSTl9PTighc3RhdGUpKQo+IMKgCQlyZXR1cm4gMDsKPiDCoAo+IMKgCWlmICgh Y3N0YXRlLT5iYXNlLmFjdGl2ZSkgewo+IMKgCQlkZGItPnBpcGVbcGlwZV0uc3RhcnQgPSBkZGIt PnBpcGVbcGlwZV0uZW5kID0gMDsKPiAtCQltZW1zZXQoZGRiLT5wbGFuZVtwaXBlXSwgMCwgc2l6 ZW9mKGRkYi0KPiA+cGxhbmVbcGlwZV0pKTsKPiAtCQltZW1zZXQoZGRiLT55X3BsYW5lW3BpcGVd LCAwLCBzaXplb2YoZGRiLQo+ID55X3BsYW5lW3BpcGVdKSk7Cj4gwqAJCXJldHVybiAwOwo+IMKg CX0KPiDCoAo+IEBAIC00MDU0LDYgKzQwNTYsMTIgQEAgc2tsX2NvbXB1dGVfZGRiKHN0cnVjdCBk cm1fYXRvbWljX3N0YXRlCj4gKnN0YXRlKQo+IMKgCQlpbnRlbF9zdGF0ZS0+d21fcmVzdWx0cy5k aXJ0eV9waXBlcyA9IH4wOwo+IMKgCX0KPiDCoAo+ICsJLyoKPiArCcKgKiBXZSdyZSBub3QgcmVj b21wdXRpbmcgZm9yIHRoZSBwaXBlcyBub3QgaW5jbHVkZWQgaW4gdGhlCj4gY29tbWl0LCBzbwo+ ICsJwqAqIG1ha2Ugc3VyZSB3ZSBzdGFydCB3aXRoIHRoZSBjdXJyZW50IHN0YXRlLgo+ICsJwqAq Lwo+ICsJbWVtY3B5KGRkYiwgJmRldl9wcml2LT53bS5za2xfaHcuZGRiLCBzaXplb2YoKmRkYikp Owo+ICsKPiDCoAlmb3JfZWFjaF9pbnRlbF9jcnRjX21hc2soZGV2LCBpbnRlbF9jcnRjLCByZWFs bG9jX3BpcGVzKSB7Cj4gwqAJCXN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjc3RhdGU7Cj4gwqAK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==