From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: Re: [PATCH v4 1/8] drm/i915/skl+: use linetime latency instead of ddb size Date: Wed, 09 Nov 2016 15:02:23 -0200 Message-ID: <1478710943.19391.24.camel@intel.com> References: <20161013105826.9710-1-mahesh1.kumar@intel.com> <20161013105826.9710-2-mahesh1.kumar@intel.com> <1477936993.2535.17.camel@intel.com> <0a682d66-7672-d14a-f644-dae35cec82d5@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 BBE9B6E03F for ; Wed, 9 Nov 2016 17:02:34 +0000 (UTC) In-Reply-To: <0a682d66-7672-d14a-f644-dae35cec82d5@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mahesh Kumar , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RW0gUXVhLCAyMDE2LTExLTA5IMOgcyAyMDoyOCArMDUzMCwgTWFoZXNoIEt1bWFyIGVzY3JldmV1 Ogo+IEhpLAo+IAo+IAo+IE9uIE1vbmRheSAzMSBPY3RvYmVyIDIwMTYgMTE6MzMgUE0sIFBhdWxv IFphbm9uaSB3cm90ZToKPiA+IAo+ID4gRW0gUXVpLCAyMDE2LTEwLTEzIMOgcyAxNjoyOCArMDUz MCwgS3VtYXIsIE1haGVzaCBlc2NyZXZldToKPiA+ID4gCj4gPiA+IFRoaXMgcGF0Y2ggbWFrZSBj aGFuZ2VzIHRvIHVzZSBsaW5ldGltZSBsYXRlbmN5IGluc3RlYWQgb2YKPiA+ID4gYWxsb2NhdGVk Cj4gPiA+IEREQiBzaXplIGR1cmluZyBwbGFuZSB3YXRlcm1hcmsgY2FsY3VsYXRpb24gaW4gc3dp dGNoIGNhc2UsIFRoaXMKPiA+ID4gaXMKPiA+ID4gcmVxdWlyZWQgdG8gaW1wbGVtZW50IG5ldyBE REIgYWxsb2NhdGlvbiBhbGdvcml0aG0uCj4gPiA+IAo+ID4gPiBJbiBOZXcgQWxnb3JpdGhtIERE QiBpcyBhbGxvY2F0ZWQgYmFzZWQgb24gV00gdmFsdWVzLCBiZWNhdXNlIG9mCj4gPiA+IHdoaWNo Cj4gPiA+IG51bWJlciBvZiBEREIgYmxvY2tzIHdpbGwgbm90IGJlIGF2YWlsYWJsZSBkdXJpbmcg V00gY2FsY3VsYXRpb24sCj4gPiA+IFNvIHRoaXMgImxpbmV0aW1lIGxhdGVuY3kiIGlzIHN1Z2dl c3RlZCBieSBTVi9IVyB0ZWFtIHRvIHVzZQo+ID4gPiBkdXJpbmcKPiA+ID4gc3dpdGNoLWNhc2Ug Zm9yIFdNIGJsb2NrcyBzZWxlY3Rpb24uCj4gPiA+IAo+ID4gPiBDaGFuZ2VzIHNpbmNlIHYxOgo+ ID4gPiDCoCAtIFJlYmFzZSBvbiB0b3Agb2YgUGF1bG8ncyBwYXRjaCBzZXJpZXMKPiA+ID4gQ2hh bmdlcyBzaW5jZSB2MjoKPiA+ID4gwqAgLSBGaXggaWYtZWxzZSBjb25kaXRpb24gKHBvaW50ZWQg YnkgTWFhcnRlbikKPiA+ID4gCj4gPiA+IFNpZ25lZC1vZmYtYnk6ICJLdW1hciwgTWFoZXNoIiA8 bWFoZXNoMS5rdW1hckBpbnRlbC5jb20+Cj4gPiA+IC0tLQo+ID4gPiDCoCBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jIHwgNiArKysrKy0KPiA+ID4gwqAgMSBmaWxlIGNoYW5nZWQsIDUg aW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ID4gPiAKPiA+ID4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+ID4gYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9wbS5jCj4gPiA+IGluZGV4IDdmMTc0OGEuLjA5ODMzNmQgMTAwNjQ0Cj4gPiA+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+ID4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ID4gPiBAQCAtMzYxNiwxMCArMzYxNiwxNCBAQCBzdGF0 aWMgaW50IHNrbF9jb21wdXRlX3BsYW5lX3dtKGNvbnN0Cj4gPiA+IHN0cnVjdAo+ID4gPiBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiA+ID4gwqDCoAnCoMKgwqDCoGZiLT5tb2RpZmllclsw XSA9PSBJOTE1X0ZPUk1BVF9NT0RfWWZfVElMRUQpIHsKPiA+ID4gwqDCoAkJc2VsZWN0ZWRfcmVz dWx0ID0gbWF4KG1ldGhvZDIsIHlfdGlsZV9taW5pbXVtKTsKPiA+ID4gwqDCoAl9IGVsc2Ugewo+ ID4gPiArCQl1aW50MzJfdCBsaW5ldGltZV91cyA9IDA7Cj4gPiA+ICsKPiA+ID4gKwkJbGluZXRp bWVfdXMgPSBESVZfUk9VTkRfVVAod2lkdGggKiAxMDAwLAo+ID4gPiArCQkJCXNrbF9waXBlX3Bp eGVsX3JhdGUoY3N0YXRlKSk7Cj4gPiBDYW4ndCB3ZSBqdXN0IGNhbGwgc2tsX2NvbXB1dGVfbGlu ZXRpbWVfd20oKSBoZXJlPyBJIGRvbid0IGxpa2UKPiA+IGhhdmluZwo+ID4gdHdvIHBpZWNlcyBv ZiB0aGUgY29kZSBjb21wdXRpbmcgdGhlIHNhbWUgdGhpbmcuIE15IGxhc3Qgcm91bmQgb2YKPiA+ IGJ1Zwo+ID4gZml4ZXMgaW5jbHVkZWQgYSBmaXggZm9yIGR1cGxpY2F0ZWQgY29kZSB0aGF0IGdv dCBvdXQgb2Ygc3luYyBhZnRlcgo+ID4gc3BlYyBjaGFuZ2VzLgo+IFRoZXNlIHR3byBoYXZlIGRp ZmZlcmVudCB2YWx1ZXMgaW4gc2tsX2NvbXB1dGVfbGluZXRpbWVfd20gd2UKPiBtdWx0aXBsecKg Cj4gYnkgOCwgbm90IGhlcmUuCgpZb3UgY2FuIG1vdmUgdGhlICo4IG11bHRpcGxpY2F0aW9uIHRv IHRoZSBjYWxsZXIgdGhhdCBuZWVkcyBpdC4KCgo+ID4gCj4gPiAKPiA+ID4gCj4gPiA+IMKgwqAJ CWlmICgoY3BwICogY3N0YXRlLQo+ID4gPiA+YmFzZS5hZGp1c3RlZF9tb2RlLmNydGNfaHRvdGFs IC8KPiA+ID4gNTEyIDwgMSkgJiYKPiA+ID4gwqDCoAkJwqDCoMKgwqAocGxhbmVfYnl0ZXNfcGVy X2xpbmUgLyA1MTIgPCAxKSkKPiA+ID4gwqDCoAkJCXNlbGVjdGVkX3Jlc3VsdCA9IG1ldGhvZDI7 Cj4gPiA+IC0JCWVsc2UgaWYgKChkZGJfYWxsb2NhdGlvbiAvCj4gPiA+IHBsYW5lX2Jsb2Nrc19w ZXJfbGluZSkgPj0KPiA+ID4gMSkKPiA+ID4gKwkJZWxzZSBpZiAobGF0ZW5jeSA+PSBsaW5ldGlt ZV91cykKPiA+IFN0aWxsIGRvZXNuJ3QgbWF0Y2ggdGhlIHNwZWMuIFRoZSAiZGRiX2FsbG9jYXRp b24gLwo+ID4gcGxhbmVzX2Jsb2NrX3Blcl9saW5lIiBpcyBzdGlsbCBuZWNlc3NhcnkuCj4gQWZ0 ZXIgTmV3IGFsZ29yaXRobSBwYXRjaCwgd2Ugd2lsbCBub3QgaGF2ZSBhY2Nlc3MgdG8gZGRiX2Fs bG9jYXRpb24sCj4gYXPCoAo+IGFsbG9jYXRpb24gd2lsbCBoYXBwZW4gbGF0ZXIuCj4gU28gd2Ug Y2FuJ3QgdXNlIGRkYl9hbGxvY2F0aW9uIGluIG91ciBjYWxjdWxhdGlvbiwgVGhpcyBjaGVjayBp bgo+IEJzcGVjwqAKPiBpcyBrZXB0IGZvciB0aGUgZW52aXJvbm1lbnQvT1Mgd2hlcmUgd2UgZG9u J3QgYWxsb2NhdGUgRERCCj4gZHluYW1pY2FsbHkuCj4gaGVuY2UgdGhvc2UgT1Mgd2lsbCBoYXZl IGFjY2VzcyB0byBkZGJfYWxsb2NhdGlvbiBkdXJpbmcgV00KPiBjYWxjdWxhdGlvbsKgCj4gcGhh c2UuCj4gdGhhbmtzLAoKU28gdGhlIHBhdGNoIHRoYXQgaW1wbGVtZW50cyB0aGUgRERCIGFsbG9j YXRpb24gY2FuIHJlbW92ZSB0aGUgY2hlY2sKd2hlbi9pZiBpdCBnZXRzIG1lcmdlZC4gVGhlIGNv ZGUgd2l0aCBvbmx5IHRoaXMgcGF0Y2ggZG9lcyBub3QgdXNlIHRoZQpuZXcgYWxnb3JpdGhtLCBz byBsZXQncyBtYWtlIGV2ZXJ5dGhpbmcgd29ya3MgaWYgd2Ugb25seSBoYXZlIGl0CmFwcGxpZWQu IEJpc2VjdGFiaWxpdHkgaXMgcmVhbGx5IGltcG9ydGFudC4KCj4gCj4gUmVnYXJkcywKPiAtTWFo ZXNoCj4gPiAKPiA+IAo+ID4gPiAKPiA+ID4gwqDCoAkJCXNlbGVjdGVkX3Jlc3VsdCA9IG1pbiht ZXRob2QxLAo+ID4gPiBtZXRob2QyKTsKPiA+ID4gwqDCoAkJZWxzZQo+ID4gPiDCoMKgCQkJc2Vs ZWN0ZWRfcmVzdWx0ID0gbWV0aG9kMTsKPiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==