From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH] drm/exynos: clear channels only when iommu is enabled Date: Tue, 28 Jul 2015 17:30:47 +0900 Message-ID: <55B73DB7.5000403@samsung.com> References: <1438072104-32015-1-git-send-email-jy0922.shim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id A32A16E71F for ; Tue, 28 Jul 2015 01:30:54 -0700 (PDT) Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NS6006ZEVNEIG20@mailout2.w1.samsung.com> for dri-devel@lists.freedesktop.org; Tue, 28 Jul 2015 09:30:50 +0100 (BST) In-reply-to: <1438072104-32015-1-git-send-email-jy0922.shim@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Joonyoung Shim , dri-devel@lists.freedesktop.org Cc: sw0312.kim@samsung.com, m.szyprowski@samsung.com List-Id: dri-devel@lists.freedesktop.org T24gMjguMDcuMjAxNSAxNzoyOCwgSm9vbnlvdW5nIFNoaW0gd3JvdGU6Cj4gVGhpcyBpcyBzaW1w bGVzdCBzb2x1dGlvbiBhYm91dCByZXBvcnRlZCBwcm9ibGVtWzFdLiBJdCdzIG5vIHByb2JsZW0g dG8KPiBjbGVhciBjaGFubmVsIG9ubHkgd2hlbiBpb21tdSBpcyBlbmFibGVkLCBpZiB3ZSBjb25z aWRlciB0aGF0IHdlIGNhbm5vdAo+IHJlY29nbml6ZSBpb21tdSBlcnJvcnMgd2hlbiBpb21tdSBp cyBkaXNhYmxlZCBhbmQgaXQgaGF2ZSBiZWVuIHZhbGlkCj4gdW50aWwgbm93LiBCdXQgdGhpcyBj YW5ub3QgYmUgbmljZSBzb2x1dGlvbi4KCkkgYW0gbm90IHN1cmUgaWYgSSBnb3QgaXQgY29ycmVj dGx5LiBJZiB0aGlzIGNhbm5vdCBiZSAibmljZSBzb2x1dGlvbiIKc28gaXMgdGhpcyBhIHByb3Bl ciBmaXggb3Igbm90PwoKQW55d2F5LCBwbGVhc2U6ClJlcG9ydGVkLWJ5OiBLcnp5c3p0b2YgS296 bG93c2tpIDxrLmtvemxvd3NraUBzYW1zdW5nLmNvbT4KCkJlc3QgcmVnYXJkcywKS3J6eXN6dG9m Cgo+IAo+IFsxXSBodHRwczovL2xrbWwub3JnL2xrbWwvMjAxNS83LzIxLzQwNAo+IAo+IFNpZ25l ZC1vZmYtYnk6IEpvb255b3VuZyBTaGltIDxqeTA5MjIuc2hpbUBzYW1zdW5nLmNvbT4KPiAtLS0K PiAgZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2ZpbWQuYyB8IDMgKystCj4gIDEg ZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2ZpbWQuYyBiL2RyaXZlcnMv Z3B1L2RybS9leHlub3MvZXh5bm9zX2RybV9maW1kLmMKPiBpbmRleCA4ZDM2MmI5Li4zMzdhZjAy IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2RybV9maW1kLmMK PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5vc19kcm1fZmltZC5jCj4gQEAgLTk1 Niw3ICs5NTYsOCBAQCBzdGF0aWMgaW50IGZpbWRfYmluZChzdHJ1Y3QgZGV2aWNlICpkZXYsIHN0 cnVjdCBkZXZpY2UgKm1hc3Rlciwgdm9pZCAqZGF0YSkKPiAgCWlmIChjdHgtPmRpc3BsYXkpCj4g IAkJZXh5bm9zX2RybV9jcmVhdGVfZW5jX2Nvbm4oZHJtX2RldiwgY3R4LT5kaXNwbGF5KTsKPiAg Cj4gLQlmaW1kX2NsZWFyX2NoYW5uZWxzKGN0eC0+Y3J0Yyk7Cj4gKwlpZiAoaXNfZHJtX2lvbW11 X3N1cHBvcnRlZChkcm1fZGV2KSkKPiArCQlmaW1kX2NsZWFyX2NoYW5uZWxzKGN0eC0+Y3J0Yyk7 Cj4gIAo+ICAJcmV0ID0gZHJtX2lvbW11X2F0dGFjaF9kZXZpY2UoZHJtX2RldiwgZGV2KTsKPiAg CWlmIChyZXQpCj4gCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZl bAo=