From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Konno Subject: Re: [RFC 0/3] drm/i915: expose fifo pipe underrun counts Date: Tue, 26 Jan 2016 13:05:28 -0800 Message-ID: <56A7DF98.5080701@linux.intel.com> References: <1453837017-23209-1-git-send-email-joe.konno@linux.intel.com> <20160126205120.GG11240@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A80B6E661 for ; Tue, 26 Jan 2016 13:05:29 -0800 (PST) In-Reply-To: <20160126205120.GG11240@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMDEvMjYvMjAxNiAxMjo1MSBQTSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBUdWUsIEph biAyNiwgMjAxNiBhdCAxMTozNjo1NEFNIC0wODAwLCBKb2UgS29ubm8gd3JvdGU6Cj4+IEZyb206 IEpvZSBLb25ubyA8am9lLmtvbm5vQGludGVsLmNvbT4KPj4KPj4gSW4gdHJhY2tpbmcgZG93biBh IHdhdGVybWFyayBidWcsIEkgZGlzY292ZXJlZCB0aGUgcGNoIGFuZCBjcHUgdW5kZXJydW4KPj4g aW50ZXJydXB0IGhhbmRsZXJzIHdvdWxkIGRpc2FibGUgdGhlbXNlbHZlcyBhZnRlciBpbml0aWFs IHJlcG9ydHMgdG8gcHJldmVudCBhbgo+PiBpbnRlcnJ1cHQvZG1lc2cgc3Rvcm0uIFN0b3JtcyBh cmUgYmFkLCBidXQgdW5kZXJydW4gaW50ZXJydXB0IGhhbmRsaW5nIHNob3VsZAo+PiBub3QgY2Vh c2UuIEZvciBteSBjYXNlLCBJIG5lZWQgdG8gYmUgYWJsZSB0byBjb3VudCBwY2ggYW5kIGNwdSB1 bmRlcnJ1bnMgZm9yCj4+IGVhY2ggcGlwZSBvciB0cmFuc2NvZGVyLiBEaXNwbGF5aW5nIHRoaXMg aW5mb3JtYXRpb24gaW4gdGhlICdpOTE1X2Rpc3BsYXlfaW5mbycKPj4gbm9kZSBzZWVtZWQgdGhl IGJlc3QgY291cnNlIG9mIGFjdGlvbi4KPj4KPj4gSW4gb3JkZXIgdG8gZG8gdGhpcywgaG93ZXZl ciwgSSBoYWQgdG8gcmV2aXNpdCBzb21lIGxvbmctc3RhbmRpbmcgYmVoYXZpb3JzIGluCj4+IHRo ZSB1bmRlcnJ1biBpbnRlcnJ1cHQgaGFuZGxlcnMuIE9uZSBwcm9ibGVtIGJlY2FtZSB0aHJlZS4g VGhhbmtzIGluIGFkdmFuY2UKPj4gZm9yIHlvdXIgcmV2aWV3IGFuZCBmZWVkYmFjay4KPj4KPj4g UmVxdWVzdGluZyBjb21tZW50IG9uIHRoZSBmb2xsb3dpbmcgc29sdXRpb25zIEkgY2FtZSB1cCB3 aXRoIChjb3JyZXNwb25kaW5nIHRvCj4+IGVhY2ggcGF0Y2ggaW4gdGhlIHNlcmllcyk6Cj4+Cj4+ ICAgMS4gcHJvdmlkZSBzaW1wbGUgJ2dldHRlcicgbWVjaGFuaXNtcyBmb3IgcGNoIGFuZCBjcHUg dW5kZXJydW4gcmVwb3J0aW5nCj4+ICAgICAgKCJpcyBpdCBlbmFibGVkPyIpLS0gYW5kIGJhc2Ug ZG1lc2cgb3V0cHV0IG9uIHRoZSBhbnN3ZXIgdG8gdGhhdCBxdWVzdGlvbjsKPj4KPj4gICAyLiBk b24ndCBhbGxvdyB0aGUgaW50ZXJydXB0IGhhbmRsZXJzIHRvIGRpc2FibGUgb3IgZmlsdGVyIHRo ZW1zZWx2ZXMgKGFuZAo+PiAgICAgIHByZXZlbnQgYWNjdXJhdGUgY291bnRpbmcpOyBhbmQgZmlu YWxseQo+Pgo+PiAgIDMuIGF0b21pY2FsbHktaW5jcmVtZW50ZWQgcGNoIGFuZCBjcHUgdW5kZXJy dW4gY291bnRlcnMsIHdpdGggdGhvc2UgY291bnRlcnMKPj4gICAgICBkaXNwbGF5ZWQgaW4gZGVi dWdmcyBpOTE1X2Rpc3BsYXlfaW5mbyBwZXItcGlwZSwgcGVyLXRyYW5zY29kZXIKPj4KPj4gRm9y OiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05Mzg2NQo+IAo+ IEl0J3MgbW9yZSBjb21wbGljYXRlZCB0aGFuIHRoaXMsIHJlcGxpZWQgd2l0aCB0aGUgdGVjaG5p Y2FsaXRpZXMgdG8gcGF0Y2gKPiAyLiBCdXQgd2hhdCBJJ3ZlIGZvcmdvdHRlbiB0byBhc2s6IFdo YXQgZG8geW91IHdhbnQgdG8gdXNlIHRoaXMgZm9yPyBXZQo+IG1ha2Ugc3VyZSB0aGF0IGFmdGVy IGEgZnVsbCBtb2Rlc2V0IHVuZGVycnVuIHJlcG9ydGluZyBzdGF0ZSBpcyByZXN0b3JlZCwKPiBz byB5b3UgY2FuIHJldGVzdCBmb3IgYSBnaXZlbiBidWcgZXNzZW50aWFsbHkgZm9yZXZlciwgd2l0 aCBubyBuZWVkIHRvCj4gcmVib290LgoKSSBzZWUgYSBjb3JyZWxhdGlvbiBiZXR3ZWVuIHBpcGUg dW5kZXJydW5zIGFuZCBkaXNwbGF5IGZsaWNrZXItLSB0aGF0J3MKdGhlIHBhcnRpY3VsYXIgY2Fz ZSBJJ20gd29ya2luZyBwcmVzZW50bHksIHNvIGFuIHVuZGVycnVuIGNvdW50ZXIgKGluCndoYXRl dmVyIGZvcm0pIGlzIGV4dHJlbWVseSB1c2VmdWwuIEFzc3VtaW5nLCBvZiBjb3Vyc2UsIEknbSBi YXJraW5nIHVwCnRoZSByaWdodCB0cmVlLgoKU3VjaCBhIGNvdW50ZXIgc2VlbXMgYSByZWxpYWJs ZSBtZXRyaWMgZm9yIGV4cHJlc3NpbmcgImhvdyBiYWQiCmluc2VydC1kaXNwbGF5LWlzc3VlLWhl cmUgaXMuIE9yLCAiaG93IG11Y2ggYmV0dGVyL3dvcnNlIiBzYWlkIGlzc3VlIGlzCmFmdGVyIGhh Y2tpbmcgb3IgYXBwbHlpbmcgcGF0Y2goZXMpLgoKPiBBbmQgd2UndmUgYWxzbyBiZWNvbWUgYSBs b3QgYmV0dGVyIGF0IGZpeGluZyB0aGUgZXhpc3RpbmcgdW5kZXJydW5zLCBzbwo+IG5vd2FkYXlz IGZpZm8gcmVwb3J0aW5nIHdvbid0IGJlIGRpc2FibGUgcmlnaHQgYXdheSBldmVuIGJlZm9yZSB5 b3UKPiBtYW5hZ2VkIHRvIGRpc3BsYXkgdGhlIHZlcnkgZmlyc3QgZnJhbWUuCj4gLURhbmllbApf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=