From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Enable FIFO underrun reporting after initial fastset, v4. Date: Mon, 13 Nov 2017 16:49:14 +0200 Message-ID: <20171113144914.GP10981@intel.com> References: <20171110194843.GG10981@intel.com> <20171113144043.58658-1-maarten.lankhorst@linux.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 AD75F6E255 for ; Mon, 13 Nov 2017 14:49:17 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20171113144043.58658-1-maarten.lankhorst@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: Maarten Lankhorst Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBOb3YgMTMsIDIwMTcgYXQgMDM6NDA6NDNQTSArMDEwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gVGhlIGZpcm13YXJlIG1heSBoYXZlIHNldCB1cCB0aGUgcGlwZSBjb3JyZWN0 bHksIGJ1dCB0aGUgRklGTwo+IHVuZGVycnVuIGFuZCBDUkMgaW50ZXJydXB0cyBhcmUgbGlrZWx5 IG5vdCBlbmFibGVkLgo+IAo+IFRoaXMgcmVzdWx0ZWQgaW4gZGVidWdmc190ZXN0LnJlYWRfYWxs X2VudHJpZXMgZmFpbGluZyBvbiBoYXN3ZWxsLAo+IGJlY2F1c2Ugb2YgYSB0aW1lb3V0IHdoZW4g cmVhZGluZyB0aGUgY3JjIGRlYnVnZnMgZW50cnkuCj4gCj4gU29sdmUgdGhpcyBieSBlbmFibGlu ZyBGSUZPIHVuZGVycnVuIHJlcG9ydGluZyBhZnRlciB0aGUgaW5pdGlhbAo+IGZhc3RzZXQsIHdo aWNoIGxldHMgaW50ZXJydXB0cyBiZSBnZW5lcmF0ZWQgYXMgZXhwZWN0ZWQuCj4gCj4gQ2hhbmdl cyBzaW5jZSB2MToKPiAtIEFsd2F5cyBlbmFibGUgQ1BVIEZJRk8gdW5kZXJydW4gcmVwb3J0aW5n IGZvciA+R0VOMiwKPiAgIGFuZCBoYW5kbGUgR0VOMiBjb3JyZWN0bHkuCj4gQ2hhbmdlcyBzaW5j ZSB2MjoKPiAtIFJlbW92ZSB1bm5lZWRlZCBIQVNfRERJLCBzaW1wbGlmeSBHRU4yIGNhc2UuCj4g Q2hhbmdlcyBzaW5jZSB2MzoKPiAtIFVzZSBpbnRlbF9jcnRjX3BjaF90cmFuc2NvZGVyIHRvIGRl dGVybWluZSBwY2ggdHJhbnNjb2RlciBmb3IgdW5kZXJydW5zLiAoVmlsbGUpCj4gLSBSZW1vdmUg Y3J0Yy0+Y29uZmlnIGRlcmVmZXJlbmNlIGluIGludGVsX2NydGNfcGNoX3RyYW5zY29kZXIuIChW aWxsZSkKPiAKPiBUZXN0Y2FzZTogZGVidWdmc190ZXN0LnJlYWRfYWxsX2VudHJpZXMKPiBTaWdu ZWQtb2ZmLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50 ZWwuY29tPgoKUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20+Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5 LmMgfCAxNyArKysrKysrKysrKysrKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTUgaW5zZXJ0aW9u cygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5j Cj4gaW5kZXggMDNlMjc0YTExZDk1Li5lNDllZTlkM2JkNjEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTE4NzIsOCArMTg3Miw2IEBAIGVudW0gcGlwZSBpbnRl bF9jcnRjX3BjaF90cmFuc2NvZGVyKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjKQo+ICB7Cj4gIAlz dHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNydGMtPmJhc2UuZGV2 KTsKPiAgCj4gLQlXQVJOX09OKCFjcnRjLT5jb25maWctPmhhc19wY2hfZW5jb2Rlcik7Cj4gLQo+ ICAJaWYgKEhBU19QQ0hfTFBUKGRldl9wcml2KSkKPiAgCQlyZXR1cm4gUElQRV9BOwo+ICAJZWxz ZQo+IEBAIC0xMjkwOCw2ICsxMjkwNiw3IEBAIHN0YXRpYyB2b2lkIGludGVsX2JlZ2luX2NydGNf Y29tbWl0KHN0cnVjdCBkcm1fY3J0YyAqY3J0YywKPiAgc3RhdGljIHZvaWQgaW50ZWxfZmluaXNo X2NydGNfY29tbWl0KHN0cnVjdCBkcm1fY3J0YyAqY3J0YywKPiAgCQkJCSAgICAgc3RydWN0IGRy bV9jcnRjX3N0YXRlICpvbGRfY3J0Y19zdGF0ZSkKPiAgewo+ICsJc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjcnRjLT5kZXYpOwo+ICAJc3RydWN0IGludGVsX2Ny dGMgKmludGVsX2NydGMgPSB0b19pbnRlbF9jcnRjKGNydGMpOwo+ICAJc3RydWN0IGludGVsX2F0 b21pY19zdGF0ZSAqb2xkX2ludGVsX3N0YXRlID0KPiAgCQl0b19pbnRlbF9hdG9taWNfc3RhdGUo b2xkX2NydGNfc3RhdGUtPnN0YXRlKTsKPiBAQCAtMTI5MTUsNiArMTI5MTQsMjAgQEAgc3RhdGlj IHZvaWQgaW50ZWxfZmluaXNoX2NydGNfY29tbWl0KHN0cnVjdCBkcm1fY3J0YyAqY3J0YywKPiAg CQlpbnRlbF9hdG9taWNfZ2V0X25ld19jcnRjX3N0YXRlKG9sZF9pbnRlbF9zdGF0ZSwgaW50ZWxf Y3J0Yyk7Cj4gIAo+ICAJaW50ZWxfcGlwZV91cGRhdGVfZW5kKG5ld19jcnRjX3N0YXRlKTsKPiAr Cj4gKwlpZiAobmV3X2NydGNfc3RhdGUtPnVwZGF0ZV9waXBlICYmCj4gKwkgICAgIW5lZWRzX21v ZGVzZXQoJm5ld19jcnRjX3N0YXRlLT5iYXNlKSAmJgo+ICsJICAgIG9sZF9jcnRjX3N0YXRlLT5t b2RlLnByaXZhdGVfZmxhZ3MgJiBJOTE1X01PREVfRkxBR19JTkhFUklURUQpIHsKPiArCQlpZiAo IUlTX0dFTjIoZGV2X3ByaXYpKQo+ICsJCQlpbnRlbF9zZXRfY3B1X2ZpZm9fdW5kZXJydW5fcmVw b3J0aW5nKGRldl9wcml2LCBpbnRlbF9jcnRjLT5waXBlLCB0cnVlKTsKPiArCj4gKwkJaWYgKG5l d19jcnRjX3N0YXRlLT5oYXNfcGNoX2VuY29kZXIpIHsKPiArCQkJZW51bSBwaXBlIHBjaF90cmFu c2NvZGVyID0KPiArCQkJCWludGVsX2NydGNfcGNoX3RyYW5zY29kZXIoZGV2X3ByaXYsIGludGVs X2NydGMpOwo+ICsKPiArCQkJaW50ZWxfc2V0X3BjaF9maWZvX3VuZGVycnVuX3JlcG9ydGluZyhk ZXZfcHJpdiwgcGNoX3RyYW5zY29kZXIsIHRydWUpOwo+ICsJCX0KPiArCX0KPiAgfQo+ICAKPiAg LyoqCj4gLS0gCj4gMi4xNS4wCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK