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: Mon, 31 Oct 2016 16:03:13 -0200 Message-ID: <1477936993.2535.17.camel@intel.com> References: <20161013105826.9710-1-mahesh1.kumar@intel.com> <20161013105826.9710-2-mahesh1.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B80D6E0AF for ; Mon, 31 Oct 2016 18:03:18 +0000 (UTC) In-Reply-To: <20161013105826.9710-2-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 RW0gUXVpLCAyMDE2LTEwLTEzIMOgcyAxNjoyOCArMDUzMCwgS3VtYXIsIE1haGVzaCBlc2NyZXZl dToKPiBUaGlzIHBhdGNoIG1ha2UgY2hhbmdlcyB0byB1c2UgbGluZXRpbWUgbGF0ZW5jeSBpbnN0 ZWFkIG9mIGFsbG9jYXRlZAo+IEREQiBzaXplIGR1cmluZyBwbGFuZSB3YXRlcm1hcmsgY2FsY3Vs YXRpb24gaW4gc3dpdGNoIGNhc2UsIFRoaXMgaXMKPiByZXF1aXJlZCB0byBpbXBsZW1lbnQgbmV3 IEREQiBhbGxvY2F0aW9uIGFsZ29yaXRobS4KPiAKPiBJbiBOZXcgQWxnb3JpdGhtIEREQiBpcyBh bGxvY2F0ZWQgYmFzZWQgb24gV00gdmFsdWVzLCBiZWNhdXNlIG9mCj4gd2hpY2gKPiBudW1iZXIg b2YgRERCIGJsb2NrcyB3aWxsIG5vdCBiZSBhdmFpbGFibGUgZHVyaW5nIFdNIGNhbGN1bGF0aW9u LAo+IFNvIHRoaXMgImxpbmV0aW1lIGxhdGVuY3kiIGlzIHN1Z2dlc3RlZCBieSBTVi9IVyB0ZWFt IHRvIHVzZSBkdXJpbmcKPiBzd2l0Y2gtY2FzZSBmb3IgV00gYmxvY2tzIHNlbGVjdGlvbi4KPiAK PiBDaGFuZ2VzIHNpbmNlIHYxOgo+IMKgLSBSZWJhc2Ugb24gdG9wIG9mIFBhdWxvJ3MgcGF0Y2gg c2VyaWVzCj4gQ2hhbmdlcyBzaW5jZSB2MjoKPiDCoC0gRml4IGlmLWVsc2UgY29uZGl0aW9uIChw b2ludGVkIGJ5IE1hYXJ0ZW4pCj4gCj4gU2lnbmVkLW9mZi1ieTogIkt1bWFyLCBNYWhlc2giIDxt YWhlc2gxLmt1bWFyQGludGVsLmNvbT4KPiAtLS0KPiDCoGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3BtLmMgfCA2ICsrKysrLQo+IMKgMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwg MSBkZWxldGlvbigtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9wbS5jCj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gaW5kZXggN2YxNzQ4 YS4uMDk4MzM2ZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+IEBAIC0zNjE2LDEwICsz NjE2LDE0IEBAIHN0YXRpYyBpbnQgc2tsX2NvbXB1dGVfcGxhbmVfd20oY29uc3Qgc3RydWN0Cj4g ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gwqAJwqDCoMKgwqBmYi0+bW9kaWZpZXJbMF0g PT0gSTkxNV9GT1JNQVRfTU9EX1lmX1RJTEVEKSB7Cj4gwqAJCXNlbGVjdGVkX3Jlc3VsdCA9IG1h eChtZXRob2QyLCB5X3RpbGVfbWluaW11bSk7Cj4gwqAJfSBlbHNlIHsKPiArCQl1aW50MzJfdCBs aW5ldGltZV91cyA9IDA7Cj4gKwo+ICsJCWxpbmV0aW1lX3VzID0gRElWX1JPVU5EX1VQKHdpZHRo ICogMTAwMCwKPiArCQkJCXNrbF9waXBlX3BpeGVsX3JhdGUoY3N0YXRlKSk7CgpDYW4ndCB3ZSBq dXN0IGNhbGwgc2tsX2NvbXB1dGVfbGluZXRpbWVfd20oKSBoZXJlPyBJIGRvbid0IGxpa2UgaGF2 aW5nCnR3byBwaWVjZXMgb2YgdGhlIGNvZGUgY29tcHV0aW5nIHRoZSBzYW1lIHRoaW5nLiBNeSBs YXN0IHJvdW5kIG9mIGJ1ZwpmaXhlcyBpbmNsdWRlZCBhIGZpeCBmb3IgZHVwbGljYXRlZCBjb2Rl IHRoYXQgZ290IG91dCBvZiBzeW5jIGFmdGVyCnNwZWMgY2hhbmdlcy4KCj4gwqAJCWlmICgoY3Bw ICogY3N0YXRlLT5iYXNlLmFkanVzdGVkX21vZGUuY3J0Y19odG90YWwgLwo+IDUxMiA8IDEpICYm Cj4gwqAJCcKgwqDCoMKgKHBsYW5lX2J5dGVzX3Blcl9saW5lIC8gNTEyIDwgMSkpCj4gwqAJCQlz ZWxlY3RlZF9yZXN1bHQgPSBtZXRob2QyOwo+IC0JCWVsc2UgaWYgKChkZGJfYWxsb2NhdGlvbiAv IHBsYW5lX2Jsb2Nrc19wZXJfbGluZSkgPj0KPiAxKQo+ICsJCWVsc2UgaWYgKGxhdGVuY3kgPj0g bGluZXRpbWVfdXMpCgpTdGlsbCBkb2Vzbid0IG1hdGNoIHRoZSBzcGVjLiBUaGUgImRkYl9hbGxv Y2F0aW9uIC8KcGxhbmVzX2Jsb2NrX3Blcl9saW5lIiBpcyBzdGlsbCBuZWNlc3NhcnkuCgo+IMKg CQkJc2VsZWN0ZWRfcmVzdWx0ID0gbWluKG1ldGhvZDEsIG1ldGhvZDIpOwo+IMKgCQllbHNlCj4g wqAJCQlzZWxlY3RlZF9yZXN1bHQgPSBtZXRob2QxOwpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK