From mboxrd@z Thu Jan 1 00:00:00 1970 From: Caesar Wang Subject: Re: [PATCH 2/2] drm/rockchip: Send events for same-fb flips Date: Mon, 23 Nov 2015 15:46:06 +0800 Message-ID: <5652C43E.10606@rock-chips.com> References: <1447678222-6858-1-git-send-email-daniels@collabora.com> <1447678222-6858-2-git-send-email-daniels@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1447678222-6858-2-git-send-email-daniels-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Daniel Stone , mark.yao-TNX95d0MmH7DzftRWevZcw@public.gmane.org Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Sjoerd Simons , Heiko Stuebner , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: linux-rockchip.vger.kernel.org SGksCgrkuo4gMjAxNeW5tDEx5pyIMTbml6UgMjA6NTAsIERhbmllbCBTdG9uZSDlhpnpgZM6Cj4g Um9ja2NoaXAgcHJldmlvdXNseSB0cmVhdGVkIGEgcGFnZWZsaXAgdG8gdGhlIHNhbWUgZnJhbWVi dWZmZXIgYXMgYQo+IG5vLW9wLCBkaXNjYXJkaW5nIHRoZSBldmVudCBpZiBvbmUgd2FzIHJlcXVl c3RlZC4gVGhpcyBicmVha3MgV2VzdG9uLAo+IHdoaWNoLCB3aGVuIGlkbGUsIHNlbmRzIGEgbm8t b3AgdmJsYW5rIGV2ZW50IHRvIGRpc2NvdmVyIHZibGFuawo+IHRpbWluZ3MgaWYgdGhlIHZibGFu ayBxdWVyeSBpbnRlcmZhY2UgaXMgbm90IHVzYWJsZS4KPgo+IFNpbGVudGx5IGRyb3BwaW5nIGV2 ZW50cyBpcyBhbHNvIHF1aXRlIGEgaG9zdGlsZSB0aGluZyB0byBkbyB0bwo+IHVzZXJzcGFjZSBp biBnZW5lcmFsLgo+Cj4gU2lnbmVkLW9mZi1ieTogRGFuaWVsIFN0b25lIDxkYW5pZWxzQGNvbGxh Ym9yYS5jb20+Cj4gQ2M6IFNqb2VyZCBTaW1vbnMgPHNqb2VyZC5zaW1vbnNAY29sbGFib3JhLmNv LnVrPgo+IENjOiBIZWlrbyBTdHVlYm5lciA8aGVpa29Ac250ZWNoLmRlPgo+IC0tLQo+ICAgZHJp dmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV92b3AuYyB8IDMwICsrKysrKysrKysr KysrLS0tLS0tLS0tLS0tLS0tCj4gICAxIGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwg MTYgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlw L3JvY2tjaGlwX2RybV92b3AuYyBiL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9yb2NrY2hpcF9k cm1fdm9wLmMKPiBpbmRleCBkZGY2ZGMyLi5kYWQ2MDdlIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fdm9wLmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5jCj4gQEAgLTkxNiwyNSArOTE2LDIzIEBAIHN0 YXRpYyBpbnQgdm9wX3VwZGF0ZV9wbGFuZV9ldmVudChzdHJ1Y3QgZHJtX3BsYW5lICpwbGFuZSwK PiAgIAkgKiB1bnJlZmVyZW5jZSBhbnkgcHJldmlvdXMgZnJhbWVidWZmZXJzLgo+ICAgCSAqLwo+ ICAgCW11dGV4X2xvY2soJnZvcC0+dnN5bmNfbXV0ZXgpOwo+IC0JaWYgKGZiICE9IHZvcF93aW5f bGFzdF9wZW5kaW5nX2ZiKHZvcF93aW4pKSB7CgpUaGVyZSBpcyBhIHdhcm5pbmcgZm9yIGJ1aWxk aW5nLgoKQ0MgZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV92b3Aubwpkcml2 ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5jOjc1MzozMjogd2FybmluZzog Cid2b3Bfd2luX2xhc3RfcGVuZGluZ19mYicgZGVmaW5lZCBidXQgbm90IHVzZWQgWy1XdW51c2Vk LWZ1bmN0aW9uXQoKTWF5YmUsIHdlIGNhbiBhbHNvIHJlbW92ZSB0aGUgdm9wX3dpbl9sYXN0X3Bl bmRpbmdfZmIoKSBmdW5jdGlvbi4KCj4gLQkJcmV0ID0gZHJtX3ZibGFua19nZXQocGxhbmUtPmRl diwgdm9wLT5waXBlKTsKPiAtCQlpZiAocmV0KSB7Cj4gLQkJCURSTV9FUlJPUigiZmFpbGVkIHRv IGdldCB2YmxhbmssICVkXG4iLCByZXQpOwo+IC0JCQltdXRleF91bmxvY2soJnZvcC0+dnN5bmNf bXV0ZXgpOwo+IC0JCQlyZXR1cm4gcmV0Owo+IC0JCX0KPiArCXJldCA9IGRybV92YmxhbmtfZ2V0 KHBsYW5lLT5kZXYsIHZvcC0+cGlwZSk7Cj4gKwlpZiAocmV0KSB7Cj4gKwkJRFJNX0VSUk9SKCJm YWlsZWQgdG8gZ2V0IHZibGFuaywgJWRcbiIsIHJldCk7Cj4gKwkJbXV0ZXhfdW5sb2NrKCZ2b3At PnZzeW5jX211dGV4KTsKPiArCQlyZXR1cm4gcmV0Owo+ICsJfQo+ICAgCj4gLQkJZHJtX2ZyYW1l YnVmZmVyX3JlZmVyZW5jZShmYik7Cj4gKwlkcm1fZnJhbWVidWZmZXJfcmVmZXJlbmNlKGZiKTsK PiAgIAo+IC0JCXJldCA9IHZvcF93aW5fcXVldWVfZmIodm9wX3dpbiwgZmIsIHlyZ2JfbXN0LCBl dmVudCk7Cj4gLQkJaWYgKHJldCkgewo+IC0JCQlkcm1fdmJsYW5rX3B1dChwbGFuZS0+ZGV2LCB2 b3AtPnBpcGUpOwo+IC0JCQltdXRleF91bmxvY2soJnZvcC0+dnN5bmNfbXV0ZXgpOwo+IC0JCQly ZXR1cm4gcmV0Owo+IC0JCX0KPiAtCj4gLQkJdm9wLT52c3luY193b3JrX3BlbmRpbmcgPSB0cnVl Owo+ICsJcmV0ID0gdm9wX3dpbl9xdWV1ZV9mYih2b3Bfd2luLCBmYiwgeXJnYl9tc3QsIGV2ZW50 KTsKPiArCWlmIChyZXQpIHsKPiArCQlkcm1fdmJsYW5rX3B1dChwbGFuZS0+ZGV2LCB2b3AtPnBp cGUpOwo+ICsJCW11dGV4X3VubG9jaygmdm9wLT52c3luY19tdXRleCk7Cj4gKwkJcmV0dXJuIHJl dDsKPiAgIAl9Cj4gKwo+ICsJdm9wLT52c3luY193b3JrX3BlbmRpbmcgPSB0cnVlOwo+ICAgCW11 dGV4X3VubG9jaygmdm9wLT52c3luY19tdXRleCk7Cj4gICAKPiAgIAlzcGluX2xvY2soJnZvcC0+ cmVnX2xvY2spOwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkxpbnV4LXJvY2tjaGlwIG1haWxpbmcgbGlzdApMaW51eC1yb2NrY2hpcEBsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtcm9ja2NoaXAK