From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/rockchip: Finish initialization before registering DRM device Date: Tue, 21 Jun 2016 10:39:02 +0200 Message-ID: <20160621083901.GT23520@phenom.ffwll.local> References: <1466483254-35373-1-git-send-email-tfiga@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1466483254-35373-1-git-send-email-tfiga@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tomasz Figa Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Shunqian Zheng , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-rockchip.vger.kernel.org T24gVHVlLCBKdW4gMjEsIDIwMTYgYXQgMDE6Mjc6MzRQTSArMDkwMCwgVG9tYXN6IEZpZ2Egd3Jv dGU6Cj4gQ3VycmVudGx5IHRoZSBkcml2ZXIgY2FsbHMgZHJtX2Rldl9yZWdpc3RlcigpIGRpcmVj dGx5IGFmdGVyIGFsbG9jYXRpbmcKPiB0aGUgRFJNIGRldmljZSBhbmQgdGhlbiBjb250aW51ZXMg d2l0aCBmdXJ0aGVyIGluaXRpYWxpemF0aW9uLiBUaGlzIGlzCj4gaW5jb3JyZWN0LCBiZWNhdXNl IGRybV9kZXZfcmVnaXN0ZXIoKSBpcyBzdXBwb3NlZCB0byBiZSBjYWxsZWQgYWZ0ZXIgYWxsCj4g aW5pdGlhbGl6YXRpb24gaXMgZG9uZS4gVGhpcyBwcm9ibGVtIHdhcyBtYXNrZWQgYnkgdGhlIGZh Y3QgdGhhdAo+IGRybV9kZXZfcmVnaXN0ZXIoKSBkaWQgbm90IHVzZSB0byBkbyBhbnl0aGluZyBz cGVjaWFsIGJlZm9yZSwgYnV0Cj4gcmVjZW50bHkgaXQgc3RhcnRlZCB0byBjYWxsIGRybV9jb25u ZWN0b3JfcmVnaXN0ZXJfYWxsKCksIHdoaWNoIGxlYWRzIHRvCj4gYSBjcmFzaCBpZiB0aGUgZHJp dmVyIGlzIG5vdCBmdWxseSBpbml0aWFsaXplZC4KPiAKPiBUaGlzIHBhdGNoIGZpeGVzIHRoZSBw cm9ibGVtIGJ5IG1vdmluZyB0aGUgY2FsbCB0byBkcm1fZGV2X3JlZ2lzdGVyKCkgdG8KPiB0aGUg ZW5kIG9mIHRoZSBpbml0aWFsaXphdGlvbiBzZXF1ZW5jZSBhbmQgYWxzbyByZW1vdmluZyB0aGUs IG5vdwo+IHVubmVjZXNzYXJ5LCBjYWxsIHRvIGRybV9jb25uZWN0b3JfcmVnaXN0ZXJfYWxsKCkg ZnJvbSBkcml2ZXIgY29kZS4KPiAKPiBGaXhlczogZjcwNjk3NGE2OWI2ICgiZHJtL3JvY2tjaGlw OiBEcm9wIGRybV9kcml2ZXIubG9hZC91bmxvYWQgY2FsbGJhY2tzIikKPiAKPiBTaWduZWQtb2Zm LWJ5OiBUb21hc3ogRmlnYSA8dGZpZ2FAY2hyb21pdW0ub3JnPgoKT29wcywgbW9yZSBmYWxsb3V0 IGZyb20gdGhlIHJlZ2lzZXRlci91bnJlZ2lzdGVyIGNsZWFudXAuIFNvcnJ5IGFib3V0CnRoYXQs IGFwcGxpZWQgdG8gZHJtLW1pc2MuCi1EYW5pZWwKCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9y b2NrY2hpcC9yb2NrY2hpcF9kcm1fZHJ2LmMgfCAxOCArKysrKysrLS0tLS0tLS0tLS0KPiAgMSBm aWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgMTEgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fZHJ2LmMgYi9kcml2 ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX2Rydi5jCj4gaW5kZXggMGQyODQ1NS4u ZTJjMzFkMyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBf ZHJtX2Rydi5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV9k cnYuYwo+IEBAIC0xNDYsMTYgKzE0NiwxMiBAQCBzdGF0aWMgaW50IHJvY2tjaGlwX2RybV9iaW5k KHN0cnVjdCBkZXZpY2UgKmRldikKPiAgCWlmICghZHJtX2RldikKPiAgCQlyZXR1cm4gLUVOT01F TTsKPiAgCj4gLQlyZXQgPSBkcm1fZGV2X3JlZ2lzdGVyKGRybV9kZXYsIDApOwo+IC0JaWYgKHJl dCkKPiAtCQlnb3RvIGVycl9mcmVlOwo+IC0KPiAgCWRldl9zZXRfZHJ2ZGF0YShkZXYsIGRybV9k ZXYpOwo+ICAKPiAgCXByaXZhdGUgPSBkZXZtX2t6YWxsb2MoZHJtX2Rldi0+ZGV2LCBzaXplb2Yo KnByaXZhdGUpLCBHRlBfS0VSTkVMKTsKPiAgCWlmICghcHJpdmF0ZSkgewo+ICAJCXJldCA9IC1F Tk9NRU07Cj4gLQkJZ290byBlcnJfdW5yZWdpc3RlcjsKPiArCQlnb3RvIGVycl9mcmVlOwo+ICAJ fQo+ICAKPiAgCWRybV9kZXYtPmRldl9wcml2YXRlID0gcHJpdmF0ZTsKPiBAQCAtMTk3LDEyICsx OTMsNiBAQCBzdGF0aWMgaW50IHJvY2tjaGlwX2RybV9iaW5kKHN0cnVjdCBkZXZpY2UgKmRldikK PiAgCWlmIChyZXQpCj4gIAkJZ290byBlcnJfZGV0YWNoX2RldmljZTsKPiAgCj4gLQlyZXQgPSBk cm1fY29ubmVjdG9yX3JlZ2lzdGVyX2FsbChkcm1fZGV2KTsKPiAtCWlmIChyZXQpIHsKPiAtCQlk ZXZfZXJyKGRldiwgImZhaWxlZCB0byByZWdpc3RlciBjb25uZWN0b3JzXG4iKTsKPiAtCQlnb3Rv IGVycl91bmJpbmQ7Cj4gLQl9Cj4gLQo+ICAJLyogaW5pdCBrbXMgcG9sbCBmb3IgaGFuZGxpbmcg aHBkICovCj4gIAlkcm1fa21zX2hlbHBlcl9wb2xsX2luaXQoZHJtX2Rldik7Cj4gIAo+IEBAIC0y MjIsOSArMjEyLDE1IEBAIHN0YXRpYyBpbnQgcm9ja2NoaXBfZHJtX2JpbmQoc3RydWN0IGRldmlj ZSAqZGV2KQo+ICAJaWYgKHJldCkKPiAgCQlnb3RvIGVycl92YmxhbmtfY2xlYW51cDsKPiAgCj4g KwlyZXQgPSBkcm1fZGV2X3JlZ2lzdGVyKGRybV9kZXYsIDApOwo+ICsJaWYgKHJldCkKPiArCQln b3RvIGVycl9mYmRldl9maW5pOwo+ICsKPiAgCWlmIChpc19zdXBwb3J0X2lvbW11KQo+ICAJCWFy bV9pb21tdV9yZWxlYXNlX21hcHBpbmcobWFwcGluZyk7Cj4gIAlyZXR1cm4gMDsKPiArZXJyX2Zi ZGV2X2Zpbmk6Cj4gKwlyb2NrY2hpcF9kcm1fZmJkZXZfZmluaShkcm1fZGV2KTsKPiAgZXJyX3Zi bGFua19jbGVhbnVwOgo+ICAJZHJtX3ZibGFua19jbGVhbnVwKGRybV9kZXYpOwo+ICBlcnJfa21z X2hlbHBlcl9wb2xsX2Zpbmk6Cj4gLS0gCj4gMi44LjAucmMzLjIyNi5nMzlkNDAyMAo+IAo+IF9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gZHJpLWRldmVs IG1haWxpbmcgbGlzdAo+IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAoKLS0gCkRh bmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9i bG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZl bAo=