From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: Re: [PATCH v3 2/9] drm/i915/skl+: use linetime latency instead of ddb size Date: Mon, 19 Sep 2016 15:19:12 -0300 Message-ID: <1474309152.2303.1.camel@intel.com> References: <20160909080106.17506-1-mahesh1.kumar@intel.com> <20160909080106.17506-3-mahesh1.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id ACD136E14D for ; Mon, 19 Sep 2016 18:19:18 +0000 (UTC) In-Reply-To: <20160909080106.17506-3-mahesh1.kumar@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Kumar, Mahesh" , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RW0gU2V4LCAyMDE2LTA5LTA5IMOgcyAxMzozMCArMDUzMCwgS3VtYXIsIE1haGVzaCBlc2NyZXZl dToKPiBGcm9tOiBNYWhlc2ggS3VtYXIgPG1haGVzaDEua3VtYXJAaW50ZWwuY29tPgo+IAo+IFRo aXMgcGF0Y2ggbWFrZSBjaGFuZ2VzIHRvIHVzZSBsaW5ldGltZSBsYXRlbmN5IGluc3RlYWQgb2Yg YWxsb2NhdGVkCj4gRERCIHNpemUgZHVyaW5nIHBsYW5lIHdhdGVybWFyayBjYWxjdWxhdGlvbiBp biBzd2l0Y2ggY2FzZSwgVGhpcyBpcwo+IHJlcXVpcmVkIHRvIGltcGxlbWVudCBuZXcgRERCIGFs bG9jYXRpb24gYWxnb3JpdGhtLgo+IAo+IEluIE5ldyBBbGdvcml0aG0gRERCIGlzIGFsbG9jYXRl ZCBiYXNlZCBvbiBXTSB2YWx1ZXMsIGJlY2F1c2Ugb2YKPiB3aGljaAo+IG51bWJlciBvZiBEREIg YmxvY2tzIHdpbGwgbm90IGJlIGF2YWlsYWJsZSBkdXJpbmcgV00gY2FsY3VsYXRpb24sCj4gU28g dGhpcyAibGluZXRpbWUgbGF0ZW5jeSIgaXMgc3VnZ2VzdGVkIGJ5IFNWL0hXIHRlYW0gdG8gdXNl IGR1cmluZwo+IHN3aXRjaC1jYXNlIGZvciBXTSBibG9ja3Mgc2VsZWN0aW9uLgoKV2h5IGlzIHRo aXMgbm90IHBhcnQgb2YgQlNwZWM/IElmIHRoZXJlJ3Mgc29tZSBwcm9ibGVtIHdpdGggdGhlIGN1 cnJlbnQKYWxnb3JpdGhtIGFuZCB3ZSBuZWVkIGEgbmV3IG9uZSwgd2h5IGlzIGl0IG5vdCBwYXJ0 IG9mIG91ciBzcGVjPwoKPiAKPiBDaGFuZ2VzIHNpbmNlIHYxOgo+IMKgLSBSZWJhc2Ugb24gdG9w IG9mIFBhdWxvJ3MgcGF0Y2ggc2VyaWVzCj4gCj4gU2lnbmVkLW9mZi1ieTogTWFoZXNoIEt1bWFy IDxtYWhlc2gxLmt1bWFyQGludGVsLmNvbT4KPiAtLS0KPiDCoGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3BtLmMgfCA3ICsrKysrKy0KPiDCoDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMo KyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfcG0uYwo+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+IGluZGV4IDNm ZGVjNGQuLmNmZDliN2QxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X3BtLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTM2MjIs MTAgKzM2MjIsMTUgQEAgc3RhdGljIGludCBza2xfY29tcHV0ZV9wbGFuZV93bShjb25zdCBzdHJ1 Y3QKPiBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiDCoAnCoMKgwqDCoGZiLT5tb2RpZmll clswXSA9PSBJOTE1X0ZPUk1BVF9NT0RfWWZfVElMRUQpIHsKPiDCoAkJc2VsZWN0ZWRfcmVzdWx0 ID0gbWF4KG1ldGhvZDIsIHlfdGlsZV9taW5pbXVtKTsKPiDCoAl9IGVsc2Ugewo+ICsJCXVpbnQz Ml90IGxpbmV0aW1lX3VzID0gMDsKPiArCj4gKwkJbGluZXRpbWVfdXMgPSBESVZfUk9VTkRfVVAo d2lkdGggKiAxMDAwLAo+ICsJCQkJc2tsX3BpcGVfcGl4ZWxfcmF0ZShjc3RhdGUpKTsKPiArCj4g wqAJCWlmICgoY3BwICogY3N0YXRlLT5iYXNlLmFkanVzdGVkX21vZGUuY3J0Y19odG90YWwgLwo+ IDUxMiA8IDEpICYmCj4gwqAJCcKgwqDCoMKgKHBsYW5lX2J5dGVzX3Blcl9saW5lIC8gNTEyIDwg MSkpCj4gwqAJCQlzZWxlY3RlZF9yZXN1bHQgPSBtZXRob2QyOwo+IC0JCWVsc2UgaWYgKChkZGJf YWxsb2NhdGlvbiAvIHBsYW5lX2Jsb2Nrc19wZXJfbGluZSkgPj0KPiAxKQo+ICsJCWlmIChsYXRl bmN5ID49IGxpbmV0aW1lX3VzKQo+IMKgCQkJc2VsZWN0ZWRfcmVzdWx0ID0gbWluKG1ldGhvZDEs IG1ldGhvZDIpOwo+IMKgCQllbHNlCj4gwqAJCQlzZWxlY3RlZF9yZXN1bHQgPSBtZXRob2QxOwpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK