From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC 0/3] drm/i915: expose fifo pipe underrun counts Date: Tue, 26 Jan 2016 21:51:20 +0100 Message-ID: <20160126205120.GG11240@phenom.ffwll.local> References: <1453837017-23209-1-git-send-email-joe.konno@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f53.google.com (mail-wm0-f53.google.com [74.125.82.53]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4294A6E5AA for ; Tue, 26 Jan 2016 12:51:12 -0800 (PST) Received: by mail-wm0-f53.google.com with SMTP id l65so120742467wmf.1 for ; Tue, 26 Jan 2016 12:51:12 -0800 (PST) Content-Disposition: inline In-Reply-To: <1453837017-23209-1-git-send-email-joe.konno@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Joe Konno Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKYW4gMjYsIDIwMTYgYXQgMTE6MzY6NTRBTSAtMDgwMCwgSm9lIEtvbm5vIHdyb3Rl Ogo+IEZyb206IEpvZSBLb25ubyA8am9lLmtvbm5vQGludGVsLmNvbT4KPiAKPiBJbiB0cmFja2lu ZyBkb3duIGEgd2F0ZXJtYXJrIGJ1ZywgSSBkaXNjb3ZlcmVkIHRoZSBwY2ggYW5kIGNwdSB1bmRl cnJ1bgo+IGludGVycnVwdCBoYW5kbGVycyB3b3VsZCBkaXNhYmxlIHRoZW1zZWx2ZXMgYWZ0ZXIg aW5pdGlhbCByZXBvcnRzIHRvIHByZXZlbnQgYW4KPiBpbnRlcnJ1cHQvZG1lc2cgc3Rvcm0uIFN0 b3JtcyBhcmUgYmFkLCBidXQgdW5kZXJydW4gaW50ZXJydXB0IGhhbmRsaW5nIHNob3VsZAo+IG5v dCBjZWFzZS4gRm9yIG15IGNhc2UsIEkgbmVlZCB0byBiZSBhYmxlIHRvIGNvdW50IHBjaCBhbmQg Y3B1IHVuZGVycnVucyBmb3IKPiBlYWNoIHBpcGUgb3IgdHJhbnNjb2Rlci4gRGlzcGxheWluZyB0 aGlzIGluZm9ybWF0aW9uIGluIHRoZSAnaTkxNV9kaXNwbGF5X2luZm8nCj4gbm9kZSBzZWVtZWQg dGhlIGJlc3QgY291cnNlIG9mIGFjdGlvbi4KPiAKPiBJbiBvcmRlciB0byBkbyB0aGlzLCBob3dl dmVyLCBJIGhhZCB0byByZXZpc2l0IHNvbWUgbG9uZy1zdGFuZGluZyBiZWhhdmlvcnMgaW4KPiB0 aGUgdW5kZXJydW4gaW50ZXJydXB0IGhhbmRsZXJzLiBPbmUgcHJvYmxlbSBiZWNhbWUgdGhyZWUu IFRoYW5rcyBpbiBhZHZhbmNlCj4gZm9yIHlvdXIgcmV2aWV3IGFuZCBmZWVkYmFjay4KPiAKPiBS ZXF1ZXN0aW5nIGNvbW1lbnQgb24gdGhlIGZvbGxvd2luZyBzb2x1dGlvbnMgSSBjYW1lIHVwIHdp dGggKGNvcnJlc3BvbmRpbmcgdG8KPiBlYWNoIHBhdGNoIGluIHRoZSBzZXJpZXMpOgo+IAo+ICAg MS4gcHJvdmlkZSBzaW1wbGUgJ2dldHRlcicgbWVjaGFuaXNtcyBmb3IgcGNoIGFuZCBjcHUgdW5k ZXJydW4gcmVwb3J0aW5nCj4gICAgICAoImlzIGl0IGVuYWJsZWQ/IiktLSBhbmQgYmFzZSBkbWVz ZyBvdXRwdXQgb24gdGhlIGFuc3dlciB0byB0aGF0IHF1ZXN0aW9uOwo+IAo+ICAgMi4gZG9uJ3Qg YWxsb3cgdGhlIGludGVycnVwdCBoYW5kbGVycyB0byBkaXNhYmxlIG9yIGZpbHRlciB0aGVtc2Vs dmVzIChhbmQKPiAgICAgIHByZXZlbnQgYWNjdXJhdGUgY291bnRpbmcpOyBhbmQgZmluYWxseQo+ IAo+ICAgMy4gYXRvbWljYWxseS1pbmNyZW1lbnRlZCBwY2ggYW5kIGNwdSB1bmRlcnJ1biBjb3Vu dGVycywgd2l0aCB0aG9zZSBjb3VudGVycwo+ICAgICAgZGlzcGxheWVkIGluIGRlYnVnZnMgaTkx NV9kaXNwbGF5X2luZm8gcGVyLXBpcGUsIHBlci10cmFuc2NvZGVyCj4gCj4gRm9yOiBodHRwczov L2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05Mzg2NQoKSXQncyBtb3JlIGNv bXBsaWNhdGVkIHRoYW4gdGhpcywgcmVwbGllZCB3aXRoIHRoZSB0ZWNobmljYWxpdGllcyB0byBw YXRjaAoyLiBCdXQgd2hhdCBJJ3ZlIGZvcmdvdHRlbiB0byBhc2s6IFdoYXQgZG8geW91IHdhbnQg dG8gdXNlIHRoaXMgZm9yPyBXZQptYWtlIHN1cmUgdGhhdCBhZnRlciBhIGZ1bGwgbW9kZXNldCB1 bmRlcnJ1biByZXBvcnRpbmcgc3RhdGUgaXMgcmVzdG9yZWQsCnNvIHlvdSBjYW4gcmV0ZXN0IGZv ciBhIGdpdmVuIGJ1ZyBlc3NlbnRpYWxseSBmb3JldmVyLCB3aXRoIG5vIG5lZWQgdG8KcmVib290 LgoKQW5kIHdlJ3ZlIGFsc28gYmVjb21lIGEgbG90IGJldHRlciBhdCBmaXhpbmcgdGhlIGV4aXN0 aW5nIHVuZGVycnVucywgc28Kbm93YWRheXMgZmlmbyByZXBvcnRpbmcgd29uJ3QgYmUgZGlzYWJs ZSByaWdodCBhd2F5IGV2ZW4gYmVmb3JlIHlvdQptYW5hZ2VkIHRvIGRpc3BsYXkgdGhlIHZlcnkg Zmlyc3QgZnJhbWUuCi1EYW5pZWwKCj4gCj4gCj4gSm9lIEtvbm5vICgzKToKPiAgIGRybS9pOTE1 OiBnZXQgY3B1LCBwY2ggdW5kZXJydW4gcmVwb3J0aW5nIHN0YXRlCj4gICBkcm0vaTkxNTogZG8g bm90IGRpc2FibGUgaGFuZGxlciBhZnRlciB1bmRlcnJ1bgo+ICAgZHJtL2k5MTU6IGFkZCB1bmRl cnJ1biBjb3VudHMgdG8gaTkxNV9kaXNwbGF5X2luZm8KPiAKPiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9kZWJ1Z2ZzLmMgICAgICAgIHwgIDYgKystCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rydi5oICAgICAgICAgICB8ICA0ICsrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2ZpZm9fdW5kZXJydW4uYyB8IDc4ICsrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLQo+ ICAzIGZpbGVzIGNoYW5nZWQsIDcxIGluc2VydGlvbnMoKyksIDE3IGRlbGV0aW9ucygtKQo+IAo+ IC0tIAo+IDIuNi40Cj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBD b3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=