From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Stone Subject: Re: [PATCHv2 4/4] drm/rockchip: Add support for afbc Date: Tue, 05 Nov 2019 23:34:28 +0000 Message-ID: <13a5d60f0262ea2505f95d139e04da7fa710fe7c.camel@collabora.com> References: <2485717.1SzL54aMiy@e123338-lin> <20191104221228.3588-1-andrzej.p@collabora.com> <20191104221228.3588-5-andrzej.p@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191104221228.3588-5-andrzej.p@collabora.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrzej Pietrasiewicz , dri-devel@lists.freedesktop.org Cc: Ayan Halder , kernel@collabora.com, David Airlie , Liviu Dudau , linux-rockchip@lists.infradead.org, James Wang , Mihail Atanassov , Sean Paul , Mark Yao List-Id: linux-rockchip.vger.kernel.org SGkgQW5kcnplaiwKCk9uIE1vbiwgMjAxOS0xMS0wNCBhdCAyMzoxMiArMDEwMCwgQW5kcnplaiBQ aWV0cmFzaWV3aWN6IHdyb3RlOgo+ICsJaWYgKG1vZGVfY21kLT5tb2RpZmllclswXSkgewoKSSBi ZWxpZXZlIHRoaXMgY2FuIHN0aWxsIGJlIERSTV9GT1JNQVRfTU9EX0lOVkFMSUQsIHdoaWNoICE9 IDAuIFlvdQpwcm9iYWJseSB3YW50IHRvIGV4cGxpY2l0bHkgY2hlY2sgaWYgaXQncyBhbiBBRkJD IG1vZGlmaWVyLgoKPiArCQljb25zdCBzdHJ1Y3QgZHJtX2Zvcm1hdF9pbmZvICppbmZvOwo+ICsJ CWludCBicHA7Cj4gKwo+ICsJCWlmICghZHJtX2FmYmNfY2hlY2tfb2Zmc2V0KGRldiwgbW9kZV9j bWQpKQo+ICsJCQlyZXR1cm4gRVJSX1BUUigtRUlOVkFMKTsKPiArCj4gKwkJaWYgKCFkcm1fYWZi Y19nZXRfc3VwZXJibGtfd2gobW9kZV9jbWQtPm1vZGlmaWVyWzBdLAo+ICZ3LCAmaCkpCj4gKwkJ CXJldHVybiBFUlJfUFRSKC1FSU5WQUwpOwo+ICsKPiArCQlpZiAodyAhPSAxNiB8fCBoICE9IDE2 KSB7Cj4gKwkJCURSTV9ERVZfRVJST1IoZGV2LT5kZXYsCj4gKwkJCQkiVW5zdXBwb3J0ZWQgYWZi YyB0aWxlIHcvaCBbJWQvJWRdXG4iLAo+IHcsIGgpOwoKVGhpcyBjYW4ganVzdCBiZSBhIFdBUk5f T05DRSgpIG9yIHNvbWV0aGluZywgc2luY2UgaXQgaW5kaWNhdGVzIGFuCmltcG9zc2libGUgY29u ZGl0aW9uIC0gdGhlIERSTSBjb3JlIHNob3VsZCd2ZSBhbHJlYWR5IHJlamVjdGVkIHRoaXMKbW9k aWZpZXIgYXMgdW5zdXBwb3J0ZWQuCgo+ICsJCWlmIChtb2RlX2NtZC0+d2lkdGggPiBST0NLQ0hJ UF9NQVhfQUZCQ19XSURUSCkgewo+ICsJCQlEUk1fREVWX0VSUk9SKGRldi0+ZGV2LAo+ICsJCQkJ ICAgICAgIlVuc3VwcG9ydGVkIHdpZHRoICVkPiVkXG4iLAo+ICsJCQkJICAgICAgbW9kZV9jbWQt PndpZHRoLAo+ICsJCQkJICAgICAgUk9DS0NISVBfTUFYX0FGQkNfV0lEVEgKPiArCQkJKTsKClVz ZXJzcGFjZSBzaG91bGRuJ3QgYmUgYWxsb3dlZCB0byBzcGFtIHRoZSBsb2cgYnkgdHJpZ2dlcmlu ZyBlcnJvcgptZXNzYWdlczsgcGxlYXNlIG1ha2UgdGhpcyBkZWJ1ZyBpbnN0ZWFkLiBXaGlsc3Qg eW91J3JlIHRoZXJlLCBhZGRpbmcKbG9ncyB0byB0aGUgb3RoZXIgZXJyb3IgcmV0dXJucyBoZXJl IG1pZ2h0IGJlIHVzZWZ1bC4KCj4gQEAgLTE2Niw2ICsxNzksNyBAQCBzdHJ1Y3Qgdm9wIHsKPiAg CS8qIG9wdGlvbmFsIGludGVybmFsIHJnYiBlbmNvZGVyICovCj4gIAlzdHJ1Y3Qgcm9ja2NoaXBf cmdiICpyZ2I7Cj4gIAo+ICsJc3RydWN0IHZvcF93aW4gKmFmYmNfd2luOwoKSXQgc2VlbXMgbGlr ZSBldmVyeXdoZXJlIGFmYmNfd2luIGlzIHVzZWQsIGl0J3Mgbm90IGFjdHVhbGx5IHVzZWQgZm9y CnRoZSB3aW5kb3cgdmFsdWUsIGJ1dCByYXRoZXIganVzdCB1c2VkIGFzIGFuIGlzX2FmYmNfZW5h YmxlZCBib29sLiBJbgp0aGF0IGNhc2UsIGl0IHdvdWxkIGJlIGJldHRlciBhcyBhIHJlYWwgYm9v bCwgYW5kIGxpdmluZyBpbiBlaXRoZXIgdGhlCm91dHB1dCBvciBwbGFuZSBzdGF0ZS4KClRoaXMg d291bGQgZWxpbWluYXRlIHRoZSBuZWVkIHRvIHVuc2V0IHRoZSB2YXJpYWJsZSBhcyB3ZWxsLgoK UmVsYXRlZGx5LCBjYW4gb25lIFZPUCBzdXBwb3J0IG11bHRpcGxlIHNpbXVsdGFuZW91cyB3aW5k b3dzIHVzaW5nCkFGQkM/IElmIG5vdCwgdGhlIGNoZWNrIHRoYXQgb25seSBvbmUgd2luZG93IGlz IHVzaW5nIEFGQkMgaXMgbWlzc2luZwpmcm9tIHRoaXMgcGF0Y2guCgo+ICtzdGF0aWMgaW50IHZv cF9jb252ZXJ0X2FmYmNfZm9ybWF0KHVpbnQzMl90IGZvcm1hdCkKPiArewo+ICsJc3dpdGNoIChm b3JtYXQpIHsKPiArCWNhc2UgRFJNX0ZPUk1BVF9YUkdCODg4ODoKPiArCWNhc2UgRFJNX0ZPUk1B VF9BUkdCODg4ODoKPiArCWNhc2UgRFJNX0ZPUk1BVF9YQkdSODg4ODoKPiArCWNhc2UgRFJNX0ZP Uk1BVF9BQkdSODg4ODoKPiArCQlyZXR1cm4gQUZCQ19GTVRfVThVOFU4VTg7Cj4gKwljYXNlIERS TV9GT1JNQVRfUkdCODg4Ogo+ICsJY2FzZSBEUk1fRk9STUFUX0JHUjg4ODoKPiArCQlyZXR1cm4g QUZCQ19GTVRfVThVOFU4Owo+ICsJY2FzZSBEUk1fRk9STUFUX1JHQjU2NToKPiArCWNhc2UgRFJN X0ZPUk1BVF9CR1I1NjU6Cj4gKwkJcmV0dXJuIEFGQkNfRk1UX1JHQjU2NTsKPiArCS8qIGVpdGhl ciBvZiB0aGUgYmVsb3cgc2hvdWxkIG5vdCBiZSByZWFjaGFibGUgKi8KClVucmVhY2hhYmxlIGNh biBiZSBXQVJOX09OQ0UoKSByYXRoZXIgdGhhbiBhIHNpbGVudCByZXR1cm4uCgpPdGhlciB0aGFu IHRoYXQsIHRoaXMgaXMgbG9va2luZyBhIF9sb3RfIG5pY2VyIHRoYW4gdjEgdGhvdWdoIQoKQ2hl ZXJzLApEYW5pZWwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZl bA==