From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: Re: [PATCH v2] drm/exynos: clear channels only when iommu is enabled Date: Wed, 29 Jul 2015 21:54:32 +0900 Message-ID: <55B8CD08.1090806@samsung.com> References: <1438073462-32560-1-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 mailout1.samsung.com (mailout1.samsung.com [203.254.224.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 08CC16E233 for ; Wed, 29 Jul 2015 05:54:38 -0700 (PDT) Received: from epcpsbgr1.samsung.com (u141.gpu120.samsung.co.kr [203.254.230.141]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NS900ET42IZQW60@mailout1.samsung.com> for dri-devel@lists.freedesktop.org; Wed, 29 Jul 2015 21:54:35 +0900 (KST) In-reply-to: <1438073462-32560-1-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: samsung-soc@vger.kernel.org, k.kozlowski@samsung.com, sw0312.kim@samsung.com, m.szyprowski@samsung.com List-Id: dri-devel@lists.freedesktop.org KyBzYW1zdW5nLXNvYwoKT24gMjAxNeuFhCAwN+yblCAyOOydvCAxNzo1MSwgSm9vbnlvdW5nIFNo aW0gd3JvdGU6Cj4gVGhpcyBpcyBzaW1wbGVzdCBzb2x1dGlvbiBhYm91dCByZXBvcnRlZCBwcm9i bGVtWzFdLiBJdCdzIG5vIHByb2JsZW0gdG8KPiBjbGVhciBjaGFubmVsIG9ubHkgd2hlbiBpb21t dSBpcyBlbmFibGVkLCBpZiB3ZSBjb25zaWRlciB0aGF0IHdlIGNhbm5vdAo+IHJlY29nbml6ZSBp b21tdSBlcnJvcnMgd2hlbiBpb21tdSBpcyBkaXNhYmxlZCBhbmQgaXQgaGF2ZSBiZWVuIHZhbGlk Cj4gdW50aWwgbm93LiBCdXQgdGhpcyBjYW5ub3QgYmUgbmljZSBzb2x1dGlvbi4KPiAKPiBbMV0g aHR0cHM6Ly9sa21sLm9yZy9sa21sLzIwMTUvNy8yMS80MDQKPiAKPiBSZXBvcnRlZC1ieTogS3J6 eXN6dG9mIEtvemxvd3NraSA8ay5rb3psb3dza2lAc2Ftc3VuZy5jb20+Cj4gU2lnbmVkLW9mZi1i eTogSm9vbnlvdW5nIFNoaW0gPGp5MDkyMi5zaGltQHNhbXN1bmcuY29tPgo+IC0tLQo+IHYyOiBh ZGQgUmVwb3J0ZWQtYnkuCj4gCj4gIGRyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2RybV9m aW1kLmMgfCAzICsrLQo+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0 aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2Ry bV9maW1kLmMgYi9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5vc19kcm1fZmltZC5jCj4gaW5k ZXggOGQzNjJiOS4uMzM3YWYwMiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZXh5bm9z L2V4eW5vc19kcm1fZmltZC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3Nf ZHJtX2ZpbWQuYwo+IEBAIC05NTYsNyArOTU2LDggQEAgc3RhdGljIGludCBmaW1kX2JpbmQoc3Ry dWN0IGRldmljZSAqZGV2LCBzdHJ1Y3QgZGV2aWNlICptYXN0ZXIsIHZvaWQgKmRhdGEpCj4gIAlp ZiAoY3R4LT5kaXNwbGF5KQo+ICAJCWV4eW5vc19kcm1fY3JlYXRlX2VuY19jb25uKGRybV9kZXYs IGN0eC0+ZGlzcGxheSk7Cj4gIAo+IC0JZmltZF9jbGVhcl9jaGFubmVscyhjdHgtPmNydGMpOwo+ ICsJaWYgKGlzX2RybV9pb21tdV9zdXBwb3J0ZWQoZHJtX2RldikpCj4gKwkJZmltZF9jbGVhcl9j aGFubmVscyhjdHgtPmNydGMpOwo+ICAKPiAgCXJldCA9IGRybV9pb21tdV9hdHRhY2hfZGV2aWNl KGRybV9kZXYsIGRldik7Cj4gIAlpZiAocmV0KQo+IAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9kcmktZGV2ZWwK