From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 11/14] drm/i915: Fix latency==0 handling for level 0 watermark on skl+ Date: Fri, 9 Nov 2018 16:34:09 +0200 Message-ID: <20181109143409.GJ9144@intel.com> References: <20181101150605.18235-1-ville.syrjala@linux.intel.com> <20181101150605.18235-12-ville.syrjala@linux.intel.com> <20181109000118.GI27871@mdroper-desk.amr.corp.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 5BBF06E57F for ; Fri, 9 Nov 2018 14:34:12 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20181109000118.GI27871@mdroper-desk.amr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBOb3YgMDgsIDIwMTggYXQgMDQ6MDE6MThQTSAtMDgwMCwgTWF0dCBSb3BlciB3cm90 ZToKPiBPbiBUaHUsIE5vdiAwMSwgMjAxOCBhdCAwNTowNjowMlBNICswMjAwLCBWaWxsZSBTeXJq YWxhIHdyb3RlOgo+ID4gRnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4KPiA+IAo+ID4gSWYgdGhlIGxldmVsIDAgbGF0ZW5jeSBpcyAwIHdlIGNhbid0 IGRvIGFueXRoaW5nLiBSZXR1cm4gYW4gZXJyb3IKPiA+IHJhdGhlciB0aGFuIHN1Y2Nlc3MuCj4g PiAKPiA+IFNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20+Cj4gCj4gSXMgaXQgcG9zc2libGUgdG8gZ2V0IDAgbGF0ZW5jeSBoZXJlPyAg SSB0aG91Z2h0IHdlIGluY3JlYXNlZCB0aGUKPiBsYXRlbmN5IHRvIDJ1cyBpZiBwdW5pdCB0b2xk IHVzIHRoYXQgbGV2ZWwwPTAgKFdhV21NZW1vcnlSZWFkTGF0ZW5jeSk/CgpZZWFoLCB1bmRlciBu b3JtYWwgY2lyY3Vtc3RhbmNlcyB0aGlzIHNob3VsZG4ndCBoYXBwZW4uIEJ1dCB5b3UKY2FuIHpl cm8gb3V0IHRoZSBsZXZlbCAwIGxhdGVuY3kgdmlhIGRlYnVnZnMuIFNob3VsZCBwcm9iYWJseSBu b3RlCnRoYXQgaW4gdGhlIGNvbW1pdCBtZXNzYWdlLgoKPiAKPiAKPiBNYXR0Cj4gCj4gPiAtLS0K PiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgNiArKysrLS0KPiA+ICAxIGZp bGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+ID4gCj4gPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3BtLmMKPiA+IGluZGV4IDZmYTE2MzRlMmRiNS4uYmQ1ZjE2YmM3ZTA4IDEw MDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ID4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ID4gQEAgLTQ3MDMsOCArNDcwMywxMCBA QCBzdGF0aWMgaW50IHNrbF9jb21wdXRlX3BsYW5lX3dtKGNvbnN0IHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdiwKPiA+ICAJYm9vbCBhcHBseV9tZW1vcnlfYndfd2EgPSBza2xfbmVl ZHNfbWVtb3J5X2J3X3dhKHN0YXRlKTsKPiA+ICAJdWludDMyX3QgbWluX2Rpc3BfYnVmX25lZWRl ZDsKPiA+ICAKPiA+IC0JaWYgKGxhdGVuY3kgPT0gMCB8fAo+ID4gLQkgICAgIWludGVsX3dtX3Bs YW5lX3Zpc2libGUoY3N0YXRlLCBpbnRlbF9wc3RhdGUpKSB7Cj4gPiArCWlmIChsYXRlbmN5ID09 IDApCj4gPiArCQlyZXR1cm4gbGV2ZWwgPT0gMCA/IC1FSU5WQUwgOiAwOwo+ID4gKwo+ID4gKwlp ZiAoIWludGVsX3dtX3BsYW5lX3Zpc2libGUoY3N0YXRlLCBpbnRlbF9wc3RhdGUpKSB7Cj4gPiAg CQlyZXN1bHQtPnBsYW5lX2VuID0gZmFsc2U7Cj4gPiAgCQlyZXR1cm4gMDsKPiA+ICAJfQo+ID4g LS0gCj4gPiAyLjE4LjEKPiA+IAo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KPiA+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiA+IEludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cj4gCj4gLS0gCj4gTWF0dCBSb3Blcgo+IEdyYXBoaWNz IFNvZnR3YXJlIEVuZ2luZWVyCj4gSW9URyBQbGF0Zm9ybSBFbmFibGluZyAmIERldmVsb3BtZW50 Cj4gSW50ZWwgQ29ycG9yYXRpb24KPiAoOTE2KSAzNTYtMjc5NQoKLS0gClZpbGxlIFN5cmrDpGzD pApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK