From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: [PATCH v2 2/2] drm/omap: partial workaround for DRA7xx DMM errata i878 Date: Thu, 29 Mar 2018 13:18:29 +0300 Message-ID: <7823d566-06b9-c86b-6e57-c02071b92c7e@ti.com> References: <20180322134206.22857-1-peter.ujfalusi@ti.com> <20180322134206.22857-3-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180322134206.22857-3-peter.ujfalusi@ti.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Peter Ujfalusi , laurent.pinchart@ideasonboard.com Cc: devicetree@vger.kernel.org, jsarha@ti.com, dri-devel@lists.freedesktop.org List-Id: devicetree@vger.kernel.org T24gMjIvMDMvMTggMTU6NDIsIFBldGVyIFVqZmFsdXNpIHdyb3RlOgo+IEZyb206IFRvbWkgVmFs a2VpbmVuIDx0b21pLnZhbGtlaW5lbkB0aS5jb20+Cj4gCj4gRXJyYXRhIGk4Nzggc2F5cyB0aGF0 IE1QVSBzaG91bGQgbm90IGJlIHVzZWQgdG8gYWNjZXNzIFJBTSBhbmQgRE1NIGF0Cj4gdGhlIHNh bWUgdGltZS4gQXMgaXQncyBub3QgcG9zc2libGUgdG8gcHJldmVudCBNUFUgYWNjZXNzaW5nIFJB TSwgd2UKPiBuZWVkIHRvIGFjY2VzcyBETU0gdmlhIGEgcHJveHkuCj4gCj4gVGhpcyBwYXRjaCBj aGFuZ2VzIERNTSBkcml2ZXIgdG8gYWNjZXNzIERNTSByZWdpc3RlcnMgdmlhIHNETUEuIEluc3Rl YWQKPiBvZiBkb2luZyBhIG5vcm1hbCByZWFkbC93cml0ZWwgY2FsbCB0byByZWFkL3dyaXRlIGEg cmVnaXN0ZXIsIHdlIHVzZQo+IHNETUEgdG8gY29weSA0IGJ5dGVzIGZyb20vdG8gdGhlIERNTSBy ZWdpc3RlcnMuCj4gCj4gVGhpcyBwYXRjaCBwcm92aWRlcyBvbmx5IGEgcGFydGlhbCB3b3JrYXJv dW5kIGZvciBpODc4LCBhcyBub3Qgb25seSBETU0KPiByZWdpc3RlciByZWFkcy93cml0ZXMgYXJl IGFmZmVjdGVkLCBidXQgYWxzbyBhY2Nlc3NlcyB0byB0aGUgRE1NIG1hcHBlZAo+IGJ1ZmZlcnMg KGZyYW1lYnVmZmVycywgdXN1YWxseSkuCj4gCj4gU2lnbmVkLW9mZi1ieTogVG9taSBWYWxrZWlu ZW4gPHRvbWkudmFsa2VpbmVuQHRpLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL29tYXBk cm0vb21hcF9kbW1fcHJpdi5oICB8ICAgOCArKwo+ICBkcml2ZXJzL2dwdS9kcm0vb21hcGRybS9v bWFwX2RtbV90aWxlci5jIHwgMTUzICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0KPiAg MiBmaWxlcyBjaGFuZ2VkLCAxNTkgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiAKCgo+ ICsJZG1tLT53YV9kbWFfY2hhbiA9IGRtYV9yZXF1ZXN0X2NoYW5uZWwobWFzaywgTlVMTCwgTlVM TCk7Cj4gKwlpZiAoIWRtbS0+d2FfZG1hX2NoYW4pIHsKPiArCQlkbWFfZnJlZV9jb2hlcmVudChk bW0tPmRldiwgNCwgZG1tLT53YV9kbWFfZGF0YSwgZG1tLT53YV9kbWFfaGFuZGxlKTsKClRoaXMg YW5kIHRoZSBvdGhlciBmcmVlIGJlbG93IHNob3VsZCB1c2Ugc2l6ZW9mKHUzMikgYXMgdGhlIGFs bG9jIGRvZXMuCkFuZCBJIGd1ZXNzIGRldmljZV9wcmVwX2RtYV9tZW1jcHkoKSB0b28uIFBlcmhh cHMgYSAjZGVmaW5lIHdvdWxkIGJlCmJlc3QgaGVyZS4gRE1NX1JFR19TSVpFPyBJIGNhbiBkbyB0 aGlzIGNoYW5nZSB3aGVuIGFwcGx5aW5nLCBpZiB5b3UgYWdyZWUuCgogVG9taQoKLS0gClRleGFz IEluc3RydW1lbnRzIEZpbmxhbmQgT3ksIFBvcmtrYWxhbmthdHUgMjIsIDAwMTgwIEhlbHNpbmtp LgpZLXR1bm51cy9CdXNpbmVzcyBJRDogMDYxNTUyMS00LiBLb3RpcGFpa2thL0RvbWljaWxlOiBI ZWxzaW5raQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpk cmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK