From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH] drm/omapdrm: dispc: Refuse x-decimation above 4 for all but 8-bit formats Date: Wed, 08 Feb 2017 13:25:57 +0200 Message-ID: <3081631.2jIF2WKCqd@avalon> References: <1486478480-1966-1-git-send-email-jsarha@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [IPv6:2001:4b98:dc2:45:216:3eff:febb:480d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 60ECE6E838 for ; Wed, 8 Feb 2017 11:25:37 +0000 (UTC) In-Reply-To: <1486478480-1966-1-git-send-email-jsarha@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jyri Sarha Cc: tomi.valkeinen@ti.com, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgSnlyaSwKClRoYW5rIHlvdSBmb3IgdGhlIHBhdGNoLgoKT24gVHVlc2RheSAwNyBGZWIgMjAx NyAxNjo0MToyMCBKeXJpIFNhcmhhIHdyb3RlOgo+IExldCdzIGRpc2FibGUgYWxsIHNjYWxpbmcg dGhhdCByZXF1aXJlcyBob3Jpem9udGFsIGRlY2ltYXRpb24gd2l0aAo+IGhpZ2hlciBmYWN0b3Ig dGhhbiA0LCB1bnRpbCB3ZSBoYXZlIGJldHRlciBlc3RpbWF0ZXMgb2Ygd2hhdCB3ZSBjYW4KPiBh bmQgY2FuIG5vdCBkby4gSG93ZXZlciwgMSBieXRlIHBlciBwaXhlbCBjb2xvciBmb3JtYXQgYXBw ZWFyIHRvIHdvcmsKPiBPayB3aXRoIGFsbCBkZWNpbWF0aW9uIGZhY3RvcnMuCj4gCj4gV2hlbiBk ZWNpbWF0aW5nIGhvcml6b250YWxseSBieSBtb3JlIHRoYXQgNCB0aGUgZHNzIGlzIG5vdCBhYmxl IHRvCj4gZmV0Y2ggdGhlIGRhdGEgaW4gYnVyc3QgbW9kZS4gV2hlbiB0aGlzIGhhcHBlbnMgaXQg aXMgaGFyZCB0byB0ZWxsIGlmCj4gdGhlcmUgZW5vdWdoIGJhbmR3aWR0aC4gRGVzcGl0ZSB3aGF0 IHRoZW9yeSBzYXlzIHRoaXMgYXBwZWFycyB0byBiZQo+IHRydWUgYWxzbyBmb3IgMTYtYml0IGNv bG9yIGZvcm1hdHMuCj4gCj4gU2lnbmVkLW9mZi1ieTogSnlyaSBTYXJoYSA8anNhcmhhQHRpLmNv bT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vZHNzL2Rpc3BjLmMgfCAxOSArKysr KysrKysrKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCAxOSBpbnNlcnRpb25zKCspCj4gCj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9vbWFwZHJtL2Rzcy9kaXNwYy5jCj4gYi9kcml2 ZXJzL2dwdS9kcm0vb21hcGRybS9kc3MvZGlzcGMuYyBpbmRleCA1NTU0YjcyLi42MWRhZWY2IDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9vbWFwZHJtL2Rzcy9kaXNwYy5jCj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vZHNzL2Rpc3BjLmMKPiBAQCAtMjUwNiw2ICsyNTA2LDI1 IEBAIHN0YXRpYyBpbnQgZGlzcGNfb3ZsX2NhbGNfc2NhbGluZ180NHh4KHVuc2lnbmVkIGxvbmcK PiBwY2xrLCB1bnNpZ25lZCBsb25nIGxjbGssIHJldHVybiAtRUlOVkFMOwo+ICAJfQo+IAo+ICsJ aWYgKCpkZWNpbV94ID4gNCAmJiBjb2xvcl9tb2RlX3RvX2JwcChjb2xvcl9tb2RlKSA+IDgpIHsK PiArCQkvKgo+ICsJCSAgTGV0J3MgZGlzYWJsZSBhbGwgc2NhbGluZyB0aGF0IHJlcXVpcmVzIGhv cml6b250YWwKPiArCQkgIGRlY2ltYXRpb24gd2l0aCBoaWdoZXIgZmFjdG9yIHRoYW4gNCwgdW50 aWwgd2UgaGF2ZQo+ICsJCSAgYmV0dGVyIGVzdGltYXRlcyBvZiB3aGF0IHdlIGNhbiBhbmQgY2Fu IG5vdAo+ICsJCSAgZG8uIEhvd2V2ZXIsIDEgYnl0ZSBwZXIgcGl4ZWwgY29sb3IgZm9ybWF0IGFw cGVhciB0bwo+ICsJCSAgd29yayBPayB3aXRoIGFsbCBkZWNpbWF0aW9uIGZhY3RvcnMuCj4gKwo+ ICsJCSAgV2hlbiBkZWNpbWF0aW5nIGhvcml6b250YWxseSBieSBtb3JlIHRoYXQgNCB0aGUgZHNz Cj4gKwkJICBpcyBub3QgYWJsZSB0byBmZXRjaCB0aGUgZGF0YSBpbiBidXJzdCBtb2RlLiBXaGVu Cj4gKwkJICB0aGlzIGhhcHBlbnMgaXQgaXMgaGFyZCB0byB0ZWxsIGlmIHRoZXJlIGVub3VnaAo+ ICsJCSAgYmFuZHdpZHRoLiBEZXNwaXRlIHdoYXQgdGhlb3J5IHNheXMgdGhpcyBhcHBlYXJzIHRv Cj4gKwkJICBiZSB0cnVlIGFsc28gZm9yIDE2LWJpdCBjb2xvciBmb3JtYXRzLgo+ICsJCSovCj4g KwkJRFNTRVJSKCJOb3QgZW5vdWdoIGJhbmR3aWR0aCAoeC1kZWNpbWF0aW9uIGZhY3RvciAlZCA+ IDQpIiwKPiArCQkJKmRlY2ltX3gpOwo+ICsJCXJldHVybiAtRUlOVkFMOwoKVGhpcyBuZWVkcyB0 byBiZSB2YWxpZGF0ZWQgZHVyaW5nIHRoZSBhdG9taWMgY2hlY2sgcGhhc2UgdG8gYXZvaWQgZmFp bHVyZXMgYXQgCmNvbW1pdCB0aW1lIHRoYXQgYXJlIG11Y2ggaGFyZGVyIHRvIGhhbmRsZSBwcm9w ZXJseS4KCj4gKwl9Cj4gKwo+ICAJKmNvcmVfY2xrID0gZGlzcGMuZmVhdC0+Y2FsY19jb3JlX2Ns ayhwY2xrLCBpbl93aWR0aCwgaW5faGVpZ2h0LAo+ICAJCQkJb3V0X3dpZHRoLCBvdXRfaGVpZ2h0 LCBtZW1fdG9fbWVtKTsKPiAgCXJldHVybiAwOwoKLS0gClJlZ2FyZHMsCgpMYXVyZW50IFBpbmNo YXJ0CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK