From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark yao Subject: Re: [PATCH] drm/rockchip: vop: power off until vop standby take effect Date: Mon, 02 Feb 2015 10:30:09 +0800 Message-ID: <54CEE131.1020600@rock-chips.com> References: <1422693698-21944-1-git-send-email-mark.yao@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.99.139]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A12D6E275 for ; Sun, 1 Feb 2015 18:30:14 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Kurtz Cc: "linux-kernel@vger.kernel.org" , dri-devel , "open list:ARM/Rockchip SoC..." List-Id: dri-devel@lists.freedesktop.org T24gMjAxNeW5tDAy5pyIMDLml6UgMTA6MDcsIERhbmllbCBLdXJ0eiB3cm90ZToKPiBIaSBNYXJr LCBIZWlrbywKPgo+IE9uIFNhdCwgSmFuIDMxLCAyMDE1IGF0IDQ6NDEgUE0sIE1hcmsgWWFvIDxt YXJrLnlhb0Byb2NrLWNoaXBzLmNvbT4gd3JvdGU6Cj4+IFZvcCBzdGFuZGJ5IHdpbGwgdGFrZSBl ZmZlY3QgZW5kIG9mIGN1cnJlbnQgZnJhbWUsCj4+IGlmIGRzcF9ob2xkX3ZhbGlkX2lycSBoYXBw ZW4sIGl0IG1lYW5zIHZvcCBzdGFuZGJ5IGNvbXBsZXRlLgo+Pgo+PiB3ZSBtdXN0IHdhaXQgc3Rh bmRieSBjb21wbGV0ZSB3aGVuIHdlIHdhbnQgdG8gZGlzYWJsZSBhY2xrLAo+PiBpZiBub3QsIG1l bW9yeSBidXMgbWF5YmUgZGVhZC4KPj4KPj4gU2lnbmVkLW9mZi1ieTogTWFyayBZYW8gPG1hcmsu eWFvQHJvY2stY2hpcHMuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAv cm9ja2NoaXBfZHJtX3ZvcC5jIHwgICA3NiArKysrKysrKysrKysrKysrKysrKysrLS0tLS0KPj4g ICAxIGZpbGUgY2hhbmdlZCwgNjMgaW5zZXJ0aW9ucygrKSwgMTMgZGVsZXRpb25zKC0pCj4+Cj4+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5j IGIvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV92b3AuYwo+PiBpbmRleCBm YjI1ODM2Li40N2VhNjFmIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAv cm9ja2NoaXBfZHJtX3ZvcC5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9yb2Nr Y2hpcF9kcm1fdm9wLmMKPj4gQEAgLTg5LDYgKzg5LDcgQEAgc3RydWN0IHZvcCB7Cj4+ICAgICAg ICAgIC8qIG11dGV4IHZzeW5jXyB3b3JrICovCj4+ICAgICAgICAgIHN0cnVjdCBtdXRleCB2c3lu Y19tdXRleDsKPj4gICAgICAgICAgYm9vbCB2c3luY193b3JrX3BlbmRpbmc7Cj4+ICsgICAgICAg c3RydWN0IGNvbXBsZXRpb24gZHNwX2hvbGRfY29tcGxldGlvbjsKPj4KPj4gICAgICAgICAgY29u c3Qgc3RydWN0IHZvcF9kYXRhICpkYXRhOwo+Pgo+PiBAQCAtMzgyLDYgKzM4MywzNCBAQCBzdGF0 aWMgYm9vbCBpc19hbHBoYV9zdXBwb3J0KHVpbnQzMl90IGZvcm1hdCkKPj4gICAgICAgICAgfQo+ PiAgIH0KPj4KPj4gK3N0YXRpYyB2b2lkIHZvcF9kc3BfaG9sZF92YWxpZF9pcnFfZW5hYmxlKHN0 cnVjdCB2b3AgKnZvcCkKPj4gK3sKPj4gKyAgICAgICB1bnNpZ25lZCBsb25nIGZsYWdzOwo+PiAr Cj4+ICsgICAgICAgQlVHX09OKCF2b3AtPmlzX2VuYWJsZWQpOwo+IFJlOiBIZWlrbyAidXNlIGEg V0FSTl9PTiI6Cj4KPiBJZiB0aGUgVk9QIGNsb2NrIGlzIG9mZiwgdGhlbiB0aGUgc3lzdGVtIHdp bGwganVzdCBoYW5nIHdoZW4gdHJ5aW5nIHRvCj4gd3JpdGUgdGhlIFZPUCByZWdpc3RlciBzbyBp biB0aGlzIGNhc2UsIEJVR19PTiBnaXZlcyBhIG1vcmUgcmVsaWFibGUKPiBjcmFzaCBkdW1wIHRo YW4gdGhlIGhhbmcuCiAgIEluIHRoaXMgd2F5LCB5b3UgYXJlIHJpZ2h0LCBpZiB2b3AgY2xvY2tz IGlzIGRpc2FibGVkLCB3cml0ZSB2b3AgCnJlZ2lzdGVyIHdpbGwgaGFuZyBzeXN0ZW0sIGFuZCB0 aGUgV0FSTl9PTgpjcmFzaCBkdW1wIG1heSBiZSBoYXZlIG5vIGNoYW5jZSB0byBwcmludC4KPiAg ICAKPj4gKwo+PiArICAgICAgIHNwaW5fbG9ja19pcnFzYXZlKCZ2b3AtPmlycV9sb2NrLCBmbGFn cyk7Cj4+ICsKPj4gKyAgICAgICB2b3BfbWFza193cml0ZSh2b3AsIElOVFJfQ1RSTDAsIERTUF9I T0xEX1ZBTElEX0lOVFJfTUFTSywKPj4gKyAgICAgICAgICAgICAgICAgICAgICBEU1BfSE9MRF9W QUxJRF9JTlRSX0VOKDEpKTsKPj4gKwo+PiArICAgICAgIHNwaW5fdW5sb2NrX2lycXJlc3RvcmUo JnZvcC0+aXJxX2xvY2ssIGZsYWdzKTsKPj4gK30KPj4gKwo+PiArc3RhdGljIHZvaWQgdm9wX2Rz cF9ob2xkX3ZhbGlkX2lycV9kaXNhYmxlKHN0cnVjdCB2b3AgKnZvcCkKPj4gK3sKPj4gKyAgICAg ICB1bnNpZ25lZCBsb25nIGZsYWdzOwo+PiArCj4+ICsgICAgICAgQlVHX09OKCF2b3AtPmlzX2Vu YWJsZWQpOwo+PiArCj4+ICsgICAgICAgc3Bpbl9sb2NrX2lycXNhdmUoJnZvcC0+aXJxX2xvY2ss IGZsYWdzKTsKPj4gKwo+PiArICAgICAgIHZvcF9tYXNrX3dyaXRlKHZvcCwgSU5UUl9DVFJMMCwg RFNQX0hPTERfVkFMSURfSU5UUl9NQVNLLAo+PiArICAgICAgICAgICAgICAgICAgICAgIERTUF9I T0xEX1ZBTElEX0lOVFJfRU4oMCkpOwo+PiArCj4+ICsgICAgICAgc3Bpbl91bmxvY2tfaXJxcmVz dG9yZSgmdm9wLT5pcnFfbG9jaywgZmxhZ3MpOwo+PiArfQo+PiArCj4+ICAgc3RhdGljIHZvaWQg dm9wX2VuYWJsZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCj4+ICAgewo+PiAgICAgICAgICBzdHJ1 Y3Qgdm9wICp2b3AgPSB0b192b3AoY3J0Yyk7Cj4+IEBAIC00NTQsMjYgKzQ4MywzNiBAQCBzdGF0 aWMgdm9pZCB2b3BfZGlzYWJsZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCj4+Cj4+ICAgICAgICAg IGRybV92Ymxhbmtfb2ZmKGNydGMtPmRldiwgdm9wLT5waXBlKTsKPj4KPj4gLSAgICAgICBkaXNh YmxlX2lycSh2b3AtPmlycSk7Cj4+IC0KPj4gICAgICAgICAgLyoKPj4gLSAgICAgICAgKiBUT0RP OiBTaW5jZSBzdGFuZGJ5IGRvZXNuJ3QgdGFrZSBlZmZlY3QgdW50aWwgdGhlIG5leHQgdmJsYW5r LAo+PiAtICAgICAgICAqIHdoZW4gd2UgdHVybiBvZmYgZGNsayBiZWxvdywgdGhlIHZvcCBpcyBw cm9iYWJseSBzdGlsbCBhY3RpdmUuCj4+ICsgICAgICAgICogVm9wIHN0YW5kYnkgd2lsbCB0YWtl IGVmZmVjdCB1bnRpbCBlbmQgb2YgY3VycmVudCBmcmFtZSwKPiAiVm9wIHN0YW5kYnkgd2lsbCB0 YWtlIGVmZmVjdCBhdCBlbmQgb2YgY3VycmVudCBmcmFtZSIKT0sKPj4gKyAgICAgICAgKiBpZiBk c3AgaG9sZCB2YWxpZCBpcnEgaGFwcGVuLCBpdCBtZWFucyBzdGFuZGJ5IGNvbXBsZXRlLgo+PiAr ICAgICAgICAqCj4+ICsgICAgICAgICogd2UgbXVzdCB3YWl0IHN0YW5kYnkgY29tcGxldGUgd2hl biB3ZSB3YW50IHRvIGRpc2FibGUgYWNsaywKPj4gKyAgICAgICAgKiBpZiBub3QsIG1lbW9yeSBi dXMgbWF5YmUgZGVhZC4KPj4gICAgICAgICAgICovCj4+ICsgICAgICAgcmVpbml0X2NvbXBsZXRp b24oJnZvcC0+ZHNwX2hvbGRfY29tcGxldGlvbik7Cj4+ICsgICAgICAgdm9wX2RzcF9ob2xkX3Zh bGlkX2lycV9lbmFibGUodm9wKTsKPj4gKwo+PiAgICAgICAgICBzcGluX2xvY2soJnZvcC0+cmVn X2xvY2spOwo+Pgo+PiAgICAgICAgICBWT1BfQ1RSTF9TRVQodm9wLCBzdGFuZGJ5LCAxKTsKPj4K Pj4gICAgICAgICAgc3Bpbl91bmxvY2soJnZvcC0+cmVnX2xvY2spOwo+Pgo+PiArICAgICAgIHdh aXRfZm9yX2NvbXBsZXRpb24oJnZvcC0+ZHNwX2hvbGRfY29tcGxldGlvbik7Cj4+ICsKPj4gKyAg ICAgICB2b3BfZHNwX2hvbGRfdmFsaWRfaXJxX2Rpc2FibGUodm9wKTsKPj4gKwo+PiArICAgICAg IGRpc2FibGVfaXJxKHZvcC0+aXJxKTsKPj4gKwo+PiAgICAgICAgICB2b3AtPmlzX2VuYWJsZWQg PSBmYWxzZTsKPj4gKwo+PiAgICAgICAgICAvKgo+PiAtICAgICAgICAqIGRpc2FibGUgZGNsayB0 byBzdG9wIGZyYW1lIHNjYW4sIHNvIHdlIGNhbiBzYWZlbHkgZGV0YWNoIGlvbW11LAo+PiArICAg ICAgICAqIHZvcCBzdGFuZGJ5IGNvbXBsZXRlLCBzbyBpb21tdSBkZXRhY2ggaXMgc2FmZS4KPj4g ICAgICAgICAgICovCj4+IC0gICAgICAgY2xrX2Rpc2FibGUodm9wLT5kY2xrKTsKPj4gLQo+PiAg ICAgICAgICByb2NrY2hpcF9kcm1fZG1hX2RldGFjaF9kZXZpY2Uodm9wLT5kcm1fZGV2LCB2b3At PmRldik7Cj4+Cj4+ICsgICAgICAgY2xrX2Rpc2FibGUodm9wLT5kY2xrKTsKPj4gICAgICAgICAg Y2xrX2Rpc2FibGUodm9wLT5hY2xrKTsKPj4gICAgICAgICAgY2xrX2Rpc2FibGUodm9wLT5oY2xr KTsKPj4gICB9Cj4+IEBAIC0xMDg2LDYgKzExMjUsNyBAQCBzdGF0aWMgaXJxcmV0dXJuX3Qgdm9w X2lzcihpbnQgaXJxLCB2b2lkICpkYXRhKQo+PiAgICAgICAgICBzdHJ1Y3Qgdm9wICp2b3AgPSBk YXRhOwo+PiAgICAgICAgICB1aW50MzJfdCBpbnRyMF9yZWcsIGFjdGl2ZV9pcnFzOwo+PiAgICAg ICAgICB1bnNpZ25lZCBsb25nIGZsYWdzOwo+PiArICAgICAgIGludCByZXQgPSBJUlFfTk9ORTsK Pj4KPj4gICAgICAgICAgLyoKPj4gICAgICAgICAgICogSU5UUl9DVFJMMCByZWdpc3RlciBoYXMg aW50ZXJydXB0IHN0YXR1cywgZW5hYmxlIGFuZCBjbGVhciBiaXRzLCB3ZQo+PiBAQCAtMTEwNCwx NSArMTE0NCwyNCBAQCBzdGF0aWMgaXJxcmV0dXJuX3Qgdm9wX2lzcihpbnQgaXJxLCB2b2lkICpk YXRhKQo+PiAgICAgICAgICBpZiAoIWFjdGl2ZV9pcnFzKQo+PiAgICAgICAgICAgICAgICAgIHJl dHVybiBJUlFfTk9ORTsKPj4KPj4gLSAgICAgICAvKiBPbmx5IEZyYW1lIFN0YXJ0IEludGVycnVw dCBpcyBlbmFibGVkOyBvdGhlciBpcnFzIGFyZSBzcHVyaW91cy4gKi8KPj4gLSAgICAgICBpZiAo IShhY3RpdmVfaXJxcyAmIEZTX0lOVFIpKSB7Cj4+IC0gICAgICAgICAgICAgICBEUk1fRVJST1Io IlVua25vd24gVk9QIElSUXM6ICUjMDJ4XG4iLCBhY3RpdmVfaXJxcyk7Cj4+IC0gICAgICAgICAg ICAgICByZXR1cm4gSVJRX05PTkU7Cj4+ICsgICAgICAgaWYgKGFjdGl2ZV9pcnFzICYgRFNQX0hP TERfVkFMSURfSU5UUikgewo+PiArICAgICAgICAgICAgICAgaWYgKCFjb21wbGV0aW9uX2RvbmUo JnZvcC0+ZHNwX2hvbGRfY29tcGxldGlvbikpCj4gV2h5IGlzIHRoaXMgImNvbXBsZXRpb25fZG9u ZSIgY2hlY2sgbmVlZGVkPwo+IEkgZ3Vlc3MgaXQgZG9lc24ndCBoZWxwLCBidXQgaXNuJ3Qgc3Ry aWN0bHkgbmVlZGVkLCBzaW5jZSB0aGUKPiBkc3BfaG9sZF9jb21wbGV0aW9uIGlzIGEgb25lIHNo b3QsIHJpZ2h0PwpSaWdodCwgdGhlIERTUF9IT0xEX1ZBTElEX0lOVFIgb25seSBoYXBwZW4gd2hl biBzdGFuZGJ5IGNvbXBsZXRlLCBvbmUgCnN0YW5kYnkgb25lIGlycS4KCk1hcmsKPiBJbiBhbnkg Y2FzZSwgdGhpcyBzaG91bGQgd29yayBhcyBpdCBpcywgc286Cj4KPiBSZXZpZXdlZC1ieTogRGFu aWVsIEt1cnR6IDxkamt1cnR6QGNocm9taXVtLm9yZz4KPgo+PiArICAgICAgICAgICAgICAgICAg ICAgICBjb21wbGV0ZSgmdm9wLT5kc3BfaG9sZF9jb21wbGV0aW9uKTsKPj4gKyAgICAgICAgICAg ICAgIGFjdGl2ZV9pcnFzICY9IH5EU1BfSE9MRF9WQUxJRF9JTlRSOwo+PiArICAgICAgICAgICAg ICAgcmV0ID0gSVJRX0hBTkRMRUQ7Cj4+ICAgICAgICAgIH0KPj4KPj4gLSAgICAgICBkcm1faGFu ZGxlX3ZibGFuayh2b3AtPmRybV9kZXYsIHZvcC0+cGlwZSk7Cj4+ICsgICAgICAgaWYgKGFjdGl2 ZV9pcnFzICYgRlNfSU5UUikgewo+PiArICAgICAgICAgICAgICAgZHJtX2hhbmRsZV92Ymxhbmso dm9wLT5kcm1fZGV2LCB2b3AtPnBpcGUpOwo+PiArICAgICAgICAgICAgICAgYWN0aXZlX2lycXMg Jj0gfkZTX0lOVFI7Cj4+ICsgICAgICAgICAgICAgICByZXQgPSAodm9wLT52c3luY193b3JrX3Bl bmRpbmcpID8gSVJRX1dBS0VfVEhSRUFEIDogSVJRX0hBTkRMRUQ7Cj4+ICsgICAgICAgfQo+Pgo+ PiAtICAgICAgIHJldHVybiAodm9wLT52c3luY193b3JrX3BlbmRpbmcpID8gSVJRX1dBS0VfVEhS RUFEIDogSVJRX0hBTkRMRUQ7Cj4+ICsgICAgICAgLyogVW5oYW5kbGVkIGlycXMgYXJlIHNwdXJp b3VzLiAqLwo+PiArICAgICAgIGlmIChhY3RpdmVfaXJxcykKPj4gKyAgICAgICAgICAgICAgIERS TV9FUlJPUigiVW5rbm93biBWT1AgSVJRczogJSMwMnhcbiIsIGFjdGl2ZV9pcnFzKTsKPj4gKwo+ PiArICAgICAgIHJldHVybiByZXQ7Cj4+ICAgfQo+Pgo+PiAgIHN0YXRpYyBpbnQgdm9wX2NyZWF0 ZV9jcnRjKHN0cnVjdCB2b3AgKnZvcCkKPj4gQEAgLTExOTQsNiArMTI0Myw3IEBAIHN0YXRpYyBp bnQgdm9wX2NyZWF0ZV9jcnRjKHN0cnVjdCB2b3AgKnZvcCkKPj4gICAgICAgICAgICAgICAgICBn b3RvIGVycl9jbGVhbnVwX2NydGM7Cj4+ICAgICAgICAgIH0KPj4KPj4gKyAgICAgICBpbml0X2Nv bXBsZXRpb24oJnZvcC0+ZHNwX2hvbGRfY29tcGxldGlvbik7Cj4+ICAgICAgICAgIGNydGMtPnBv cnQgPSBwb3J0Owo+PiAgICAgICAgICB2b3AtPnBpcGUgPSBkcm1fY3J0Y19pbmRleChjcnRjKTsK Pj4gICAgICAgICAgcm9ja2NoaXBfcmVnaXN0ZXJfY3J0Y19mdW5jcyhkcm1fZGV2LCAmcHJpdmF0 ZV9jcnRjX2Z1bmNzLCB2b3AtPnBpcGUpOwo+PiAtLQo+PiAxLjcuOS41Cj4+Cj4+Cj4KPgoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==