From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: Re: [PATCH] drm/exynos: use 4WORD dma burst length for small fbs Date: Wed, 21 May 2014 20:13:09 +0900 Message-ID: <537C8A45.6040407@samsung.com> References: <1399461922-27131-1-git-send-email-rahul.sharma@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-reply-to: <1399461922-27131-1-git-send-email-rahul.sharma@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rahul Sharma Cc: linux-samsung-soc@vger.kernel.org, joshi@samsung.com, dri-devel@lists.freedesktop.org, Prathyush K List-Id: linux-samsung-soc@vger.kernel.org CkhpIFJhaHVsLAoKT24gMjAxNOuFhCAwNeyblCAwN+ydvCAyMDoyNSwgUmFodWwgU2hhcm1hIHdy b3RlOgo+IEZyb206IFJhaHVsIFNoYXJtYSA8UmFodWwuU2hhcm1hQHNhbXN1bmcuY29tPgo+IAo+ IEluIGNhc2Ugb2YgZXh5bm9zLCBzZXR0aW5nIGRtYS1idXJzdCB0byAxNldvcmQgY2F1c2VzIHBl cm1hbmVudAo+IHRlYXJpbmcgZm9yIHZlcnkgc21hbGwgYnVmZmVycywgZS5nLiBjdXJzb3IgYnVm ZmVyLiBCdXJzdCBNb2RlCj4gc3dpdGNoaW5nLCB3aGljaCBpcyBiYXNlZCBvbiBvdmVybGF5IHNp emUgaXMgbm90IHJlY29tbWVuZGVkIGFzCj4gb3ZlcmxheSBzaXplIHZhcmllcyBhIGxvdCB0b3dh cmRzIHRoZSBlbmQgb2YgdGhlIHNjcmVlbi4gVGhpcwo+IGNhdXNlcyB1bnN0YWJsZSBETUEgd2hp Y2ggcmVzdWx0cyBpbnRvIHRlYXJpbmcgYWdhaW4uCj4gCj4gUmVuZGVyaW5nIHNtYWxsIGJ1ZmZl cnMgd2l0aCBsb3dlciBidXJzdCBzaXplIGRvZXNuJ3QKPiBjYXVzZSBhbnkgbm90aWNhYmxlIHBl cmZvcm1hbmNlIG92ZXJoZWFkLiAxMjggcGl4ZWwgd2lkdGggaXMKPiBzZWxlY3RlZCBiYXNlZCBv biBtdWxpdHBsZSBleHBlcmltZW50cyB3aXRoIGV4eW5vczUgU29Dcy4KPiAKPiBTaWduZWQtb2Zm LWJ5OiBSYWh1bCBTaGFybWEgPFJhaHVsLlNoYXJtYUBzYW1zdW5nLmNvbT4KPiBTaWduZWQtb2Zm LWJ5OiBQcmF0aHl1c2ggSyA8cHJhdGh5dXNoLmtAc2Ftc3VuZy5jb20+Cj4gLS0tCj4gQmFzZWQg b24gSW5raSBEYWUncyBleHlub3MtZHJtLW5leHQgYnJhbmNoLgo+IAo+ICBkcml2ZXJzL2dwdS9k cm0vZXh5bm9zL2V4eW5vc19kcm1fZmltZC5jIHwgICAxNCArKysrKysrKysrKysrKwo+ICAxIGZp bGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vZXh5bm9zL2V4eW5vc19kcm1fZmltZC5jIGIvZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9l eHlub3NfZHJtX2ZpbWQuYwo+IGluZGV4IDQwZmQ2Y2MuLmVmNTYwNzcgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2ZpbWQuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9leHlub3MvZXh5bm9zX2RybV9maW1kLmMKPiBAQCAtMzgsNiArMzgsNyBAQAo+ICAg Ki8KPiAgCj4gICNkZWZpbmUgRklNRF9ERUZBVUxUX0ZSQU1FUkFURSA2MAo+ICsjZGVmaW5lIE1J Tl9GQl9XSURUSF9GT1JfMTZXT1JEX0JVUlNUIDEyOAo+ICAKPiAgLyogcG9zaXRpb24gY29udHJv bCByZWdpc3RlciBmb3IgaGFyZHdhcmUgd2luZG93IDAsIDIgfiA0LiovCj4gICNkZWZpbmUgVklE T1NEX0Eod2luKQkJKFZJRE9TRF9CQVNFICsgMHgwMCArICh3aW4pICogMTYpCj4gQEAgLTQ0Niw2 ICs0NDcsMTkgQEAgc3RhdGljIHZvaWQgZmltZF93aW5fc2V0X3BpeGZtdChzdHJ1Y3QgZmltZF9j b250ZXh0ICpjdHgsIHVuc2lnbmVkIGludCB3aW4pCj4gIAo+ICAJRFJNX0RFQlVHX0tNUygiYnBw ID0gJWRcbiIsIHdpbl9kYXRhLT5icHApOwo+ICAKPiArCS8qCj4gKwkgKiBJbiBjYXNlIG9mIGV4 eW5vcywgc2V0dGluZyBkbWEtYnVyc3QgdG8gMTZXb3JkIGNhdXNlcyBwZXJtYW5lbnQKPiArCSAq IHRlYXJpbmcgZm9yIHZlcnkgc21hbGwgYnVmZmVycywgZS5nLiBjdXJzb3IgYnVmZmVyLiBCdXJz dCBNb2RlCj4gKwkgKiBzd2l0Y2hpbmcgd2hpY2ggaXMgYmFzZWQgb24gb3ZlcmxheSBzaXplIGlz IG5vdCByZWNvbW1lbmRlZCBhcwo+ICsJICogb3ZlcmxheSBzaXplIHZhcmllcyBhbG90IHRvd2Fy ZHMgdGhlIGVuZCBvZiB0aGUgc2NyZWVuIGFuZCByYXBpZAo+ICsJICogbW92ZW1lbnQgY2F1c2Vz IHVuc3RhYmxlIERNQSB3aGljaCByZXN1bHRzIGludG8gaW9tbXUgY3Jhc2gvdGVhci4KCkZJTUQg aGFzIHdpZHRoIGxpbWl0YXRpb24gc28gd2lkdGggb2YgaGFyZHdhcmUgb3ZlcmxheSBtYXkgbmVl ZCB0byBiZQphbGlnbmVkIHRvIDE2IHBpeGVscy4KV2UgaGFkIGZhY2VkIHdpdGggc2ltaWxhciBp c3N1ZSBhbmQgdGhlIGlzc3VlIGhhZCBiZWVuIHJlc29sdmVkIGJ5CmFsaWduaW5nIGl0IHRvIDE2 IHBpeGVscy4KClNvIGNhbiB5b3UgdHJ5IHRvIGFsaWduIGl0IGluc3RlYWQgb2YgY2hhbmdpbmcg YnVyc3QgbGVuIHNpemU/CgpUaGFua3MsCklua2kgRGFlCgo+ICsJICovCj4gKwo+ICsJaWYgKHdp bl9kYXRhLT5mYl93aWR0aCA8IE1JTl9GQl9XSURUSF9GT1JfMTZXT1JEX0JVUlNUKSB7Cj4gKwkJ dmFsICY9IH5XSU5DT054X0JVUlNUTEVOX01BU0s7Cj4gKwkJdmFsIHw9IFdJTkNPTnhfQlVSU1RM RU5fNFdPUkQ7Cj4gKwl9Cj4gKwo+ICAJd3JpdGVsKHZhbCwgY3R4LT5yZWdzICsgV0lOQ09OKHdp bikpOwo+ICB9Cj4gIAo+IAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK