From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH v4 0/2] drm/rockchip: try to fix vblank hang resulting from iommu irq change Date: Mon, 18 Jun 2018 15:09:50 +0200 Message-ID: <2885954.zaY39YYQXV@phil> References: <20180612132028.27490-1-heiko@sntech.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180612132028.27490-1-heiko@sntech.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: marc.zyngier@arm.com, robin.murphy@arm.com, jeffy.chen@rock-chips.com, tfiga@chromium.org, linux-rockchip@lists.infradead.org, enric.balletbo@collabora.co.uk, tomeu.vizoso@collabora.co.uk, ezequiel@collabora.com List-Id: linux-rockchip.vger.kernel.org QW0gRGllbnN0YWcsIDEyLiBKdW5pIDIwMTgsIDE1OjIwOjI2IENFU1Qgc2NocmllYiBIZWlrbyBT dHVlYm5lcjoKPiBUaGlzIHN0aWxsIHRyaWVzIHRvIGFkZHJlc3MgdGhlIGhhbmcgc2VlbiBieSBF emVxdWllbCBHYXJjaWEgb24gcmszMjg4Lgo+IAo+IEFzIFRvbWFzeiBub3RlZCwgdHJ5aW5nIHRv IGNvdW50IGVuYWJsZW1lbnQgY2FuIHJ1biBpbnRvIGNvbmN1cnJlbmN5Cj4gaXNzdWVzLCBzbyBp bnN0ZWFkIHdlJ2xsIGp1c3QgY2hlY2sgaWYgdGhlIHZvcCBpcyBydW50aW1lLWVuYWJsZWQKPiB0 byBzZWUgaWYgaXQgY291bGQgYmUgdGhlIHNvdXJjZSBvZiB0aGUgaXJxIGFuZCB0aGVuIGp1c3Qg ZG8gb3VyCj4gb3duIGNsa19lbmFibGUgaW4gdGhlIGlzciB0byBicmlkZ2UgdGhlIHBvc3NpYmxl IGdhcCBiZXR3ZWVuCj4gcG1fcnVudGltZV9lbmFibGUgYW5kIGNsa19lbmFibGUgaW4gdGhlIGNv cmUgdm9wX2VuYWJsZSgpIGZ1bmN0aW9uLgo+IAo+IERpc3BsYXkgdGVzdGVkIHRvIHN0aWxsIHdv cmsgb24gcmszMzI4IGFuZCByazMzOTksIGJ1dCBhcyBJIGRvbid0IHNlZQo+IHRoZSBoYW5nIGZy b20gRXplcXVpZWwgSSBob3BlIHRoYXQgdGhpcyBmaXhlcyBpdC4KPiAKPiAKPiBjaGFuZ2VzIGlu IHYyOgo+IC0gYWRhcHQgYXBwcm9hY2ggLi4uIGRvbid0IHRyeSB0byBjb3VudCB1c2FnZSBvdXJz ZWxmLCBiZWNhdXNlIG9mCj4gICBwb3NzaWJsZSBjb25jdXJyZW5jeSBpc3N1ZXMgd2l0aCB2b3Ag ZW5hYmxlL2Rpc2FibGUKPiBjaGFuZ2VzIGluIHYzOgo+IC0gZml4IGNvbW1lbnQgaW4gcGF0Y2gy Cj4gLSBhZGQgc3RhYmxlK2ZpeGVzIHRhZ3MKPiBjaGFuZ2VzIGluIHY0Ogo+IC0gYWRkcmVzcyBN YXJjJ3MgY29tbWVudHMgdG8gcGF0Y2gyCj4gCj4gCj4gSGVpa28gU3R1ZWJuZXIgKDEpOgo+ICAg ZHJtL3JvY2tjaGlwOiB2b3A6IHNwbGl0IG91dCBjb3JlIGNsb2NrIGVuYWJsZW1lbnQgaW50byBz ZXBhcmF0ZQo+ICAgICBmdW5jdGlvbnMKPiAKPiBTYW5keSBIdWFuZyAoMSk6Cj4gICBkcm0vcm9j a2NoaXA6IHZvcDogZml4IGlycSBkaXNhYmxlZCBhZnRlciB2b3AgZHJpdmVyIHByb2JlZAoKYXBw bGllZCBib3RoIHRvIGRybS1taXNjLW5leHQgd2l0aCB0aGUgYXBwcm9wcmlhdGUgUmV2aWV3IHRh Z3MKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK