From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Francois Moine Subject: Re: [RFC 3/4] DRM: add OF support for Dove DRM driver Date: Sat, 18 May 2013 19:45:02 +0200 Message-ID: <20130518194502.102caa9e@armhf> References: <20130516192510.GV18614@n2100.arm.linux.org.uk> <1368897139-25485-1-git-send-email-sebastian.hesselbarth@gmail.com> <1368897139-25485-4-git-send-email-sebastian.hesselbarth@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1368897139-25485-4-git-send-email-sebastian.hesselbarth@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Sebastian Hesselbarth Cc: Russell King , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, Jason Cooper List-Id: dri-devel@lists.freedesktop.org T24gU2F0LCAxOCBNYXkgMjAxMyAxOToxMjoxOCArMDIwMApTZWJhc3RpYW4gSGVzc2VsYmFydGgg PHNlYmFzdGlhbi5oZXNzZWxiYXJ0aEBnbWFpbC5jb20+IHdyb3RlOgoKPiBUaGlzIGFkZHMgT0Yg c3VwcG9ydCBmb3IgdGhlIERvdmUgRFJNIGRyaXZlciByZWNlbnRseSBwb3N0ZWQgYXMgUkZDIGJ5 Cj4gUnVzc2VsbCBLaW5nLgo+IAo+IFNpZ25lZC1vZmYtYnk6IFNlYmFzdGlhbiBIZXNzZWxiYXJ0 aCA8c2ViYXN0aWFuLmhlc3NlbGJhcnRoQGdtYWlsLmNvbT4KPiAtLS0KPiBDYzogUnVzc2VsbCBL aW5nIDxsaW51eEBhcm0ubGludXgub3JnLnVrPgo+IENjOiBsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmcKPiBDYzogZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IENj OiBKYXNvbiBDb29wZXIgPGphc29uQGxha2VkYWVtb24ubmV0Pgo+IENjOiBKZWFuLUZyYW5jb2lz IE1vaW5lIDxtb2luZWpmQGZyZWUuZnI+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9kb3ZlL0tj b25maWcgICAgIHwgICAgNCArKwo+ICBkcml2ZXJzL2dwdS9kcm0vZG92ZS9NYWtlZmlsZSAgICB8 ICAgIDEgKwo+ICBkcml2ZXJzL2dwdS9kcm0vZG92ZS9kb3ZlX2NhcmQuYyB8ICAxMTAgKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAgMyBmaWxlcyBjaGFuZ2VkLCAxMTUg aW5zZXJ0aW9ucygrKQo+ICBjcmVhdGUgbW9kZSAxMDA2NDQgZHJpdmVycy9ncHUvZHJtL2RvdmUv ZG92ZV9jYXJkLmMKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RvdmUvS2NvbmZp ZyBiL2RyaXZlcnMvZ3B1L2RybS9kb3ZlL0tjb25maWcKPiBpbmRleCA3MThkM2M1Li5hOTQzZWE1 IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kb3ZlL0tjb25maWcKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vZG92ZS9LY29uZmlnCj4gQEAgLTI4LDQgKzI4LDggQEAgY29uZmlnIERSTV9E T1ZFX1REQTE5OThYCj4gIGNvbmZpZyBEUk1fRE9WRV9DVVJTT1IKPiAgCWJvb2wgIkVuYWJsZSBE b3ZlIERSTSBoYXJkd2FyZSBjdXJzb3Igc3VwcG9ydCIKPiAgCj4gK2NvbmZpZyBEUk1fRE9WRV9P Rgo+ICsJYm9vbCAiRW5hYmxlIERvdmUgRFJNIE9GIHZpZGVvIGNhcmQiCj4gKwlkZXBlbmRzIG9u IE9GCj4gKwo+ICBlbmRpZgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZG92ZS9NYWtl ZmlsZSBiL2RyaXZlcnMvZ3B1L2RybS9kb3ZlL01ha2VmaWxlCj4gaW5kZXggNjVjNzAxZS4uZjBi NmVlZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZG92ZS9NYWtlZmlsZQo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9kb3ZlL01ha2VmaWxlCj4gQEAgLTUsNSArNSw2IEBAIGRvdmUteQkJ CTo9IGRvdmVfY3J0Yy5vIGRvdmVfZHJ2Lm8gZG92ZV9mYi5vIGRvdmVfZmJkZXYubyBcCj4gIGRv dmUtJChDT05GSUdfREVCVUdfRlMpICs9IGRvdmVfZGVidWdmcy5vCj4gIAo+ICBkb3ZlLSQoQ09O RklHX0RSTV9ET1ZFX1REQTE5OThYKSArPSBkb3ZlX3RkYTE5OTg4Lm8KPiArZG92ZS0kKENPTkZJ R19EUk1fRE9WRV9PRikgKz0gZG92ZV9jYXJkLm8KPiAgCj4gIG9iai0kKENPTkZJR19EUk1fRE9W RSkgOj0gZG92ZS5vCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kb3ZlL2RvdmVfY2Fy ZC5jIGIvZHJpdmVycy9ncHUvZHJtL2RvdmUvZG92ZV9jYXJkLmMKPiBuZXcgZmlsZSBtb2RlIDEw MDY0NAo+IGluZGV4IDAwMDAwMDAuLmU0YmNiNWIKPiAtLS0gL2Rldi9udWxsCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2RvdmUvZG92ZV9jYXJkLmMKPiBAQCAtMCwwICsxLDExMCBAQAo+ICsvKgo+ ICsgKiBDb3B5cmlnaHQgKEMpIDIwMTMKPiArICogICBTZWJhc3RpYW4gSGVzc2VsYmFydGggPHNl YmFzdGlhbi5oZXNzZWxiYXJ0aEBnbWFpbC5jb20+Cj4gKyAqCj4gKyAqIFRoaXMgcHJvZ3JhbSBp cyBmcmVlIHNvZnR3YXJlOyB5b3UgY2FuIHJlZGlzdHJpYnV0ZSBpdCBhbmQvb3IgbW9kaWZ5Cj4g KyAqIGl0IHVuZGVyIHRoZSB0ZXJtcyBvZiB0aGUgR05VIEdlbmVyYWwgUHVibGljIExpY2Vuc2Ug dmVyc2lvbiAyIGFzCj4gKyAqIHB1Ymxpc2hlZCBieSB0aGUgRnJlZSBTb2Z0d2FyZSBGb3VuZGF0 aW9uLgo+ICsgKi8KPiArI2luY2x1ZGUgPGxpbnV4L2Nsay5oPgo+ICsjaW5jbHVkZSA8bGludXgv Y2xrZGV2Lmg+Cj4gKyNpbmNsdWRlIDxsaW51eC9tb2R1bGUuaD4KPiArI2luY2x1ZGUgPGxpbnV4 L29mLmg+Cj4gKyNpbmNsdWRlIDxsaW51eC9vZl9hZGRyZXNzLmg+Cj4gKyNpbmNsdWRlIDxsaW51 eC9vZl9pcnEuaD4KPiArI2luY2x1ZGUgPGxpbnV4L29mX3BsYXRmb3JtLmg+Cj4gKyNpbmNsdWRl IDxsaW51eC9wbGF0Zm9ybV9kZXZpY2UuaD4KPiArCj4gKyNkZWZpbmUgRE9WRV9MQ0QwX0JBU0UJ MHgyMDAwMAo+ICsjZGVmaW5lIERPVkVfTENEMV9CQVNFCTB4MTAwMDAKPiArCj4gK3N0YXRpYyBz dHJ1Y3QgcmVzb3VyY2UgZG92ZV9kcm1fcmVzb3VyY2VzWzVdOwo+ICtzdGF0aWMgc3RydWN0IHBs YXRmb3JtX2RldmljZSBkb3ZlX2RybV9wbGF0Zm9ybV9kZXZpY2UgPSB7Cj4gKwkubmFtZSA9ICJk b3ZlLWRybSIsCj4gKwkuaWQgPSAwLAo+ICsJLmRldiA9IHsgLmNvaGVyZW50X2RtYV9tYXNrID0g fjAsIH0sCj4gKwkucmVzb3VyY2UgPSBkb3ZlX2RybV9yZXNvdXJjZXMsCj4gK307Cj4gKwo+ICtz dGF0aWMgaW50IGRvdmVfY2FyZF9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQo+ ICt7Cj4gKwlzdHJ1Y3QgZGV2aWNlX25vZGUgKm5wID0gcGRldi0+ZGV2Lm9mX25vZGU7Cj4gKwlz dHJ1Y3QgZGV2aWNlX25vZGUgKmxjZG5wOwo+ICsJc3RydWN0IHJlc291cmNlICpyZXMgPSBkb3Zl X2RybV9yZXNvdXJjZXM7Cj4gKwlpbnQgcmV0LCBuID0gMCwgY3J0Y3MgPSAwOwo+ICsKPiArCS8q IGdldCB2aWRlbyBtZW1vcnkgcmVzb3VyY2UgKi8KPiArCWlmIChvZl9hZGRyZXNzX3RvX3Jlc291 cmNlKG5wLCAwLCAmcmVzW24rK10pKSB7Cj4gKwkJZGV2X2VycigmcGRldi0+ZGV2LCAiaW52YWxp ZCBvciBtaXNzaW5nIHZpZGVvIG1lbW9yeVxuIik7Cj4gKwkJcmV0dXJuIC1FSU5WQUw7Cj4gKwl9 Cj4gKwo+ICsJLyogZ2V0IHJlZyBhbmQgaXJxIHJlc291cmNlIGZyb20gZWFjaCBlbmFibGVkIGxj ZGMgKi8KPiArCWZvcl9lYWNoX2NvbXBhdGlibGVfbm9kZShsY2RucCwgTlVMTCwgIm1hcnZlbGws ZG92ZS1sY2QiKSB7Cj4gKwkJc3RydWN0IGNsa19sb29rdXAgKmNsOwo+ICsJCXN0cnVjdCBjbGsg KmNsazsKPiArCQlpbnQgbGNkOwo+ICsKPiArCQlpZiAoIW9mX2RldmljZV9pc19hdmFpbGFibGUo bGNkbnApKQo+ICsJCQljb250aW51ZTsKPiArCj4gKwkJcmV0ID0gb2ZfYWRkcmVzc190b19yZXNv dXJjZShsY2RucCwgMCwgJnJlc1tuXSk7Cj4gKwkJaWYgKHJldCkKPiArCQkJcmV0dXJuIHJldDsK PiArCQlsY2QgPSAoKHJlc1tuXS5zdGFydCAmIDB4ZmZmZmYpID09IERPVkVfTENEMV9CQVNFKTsK PiArCQluKys7Cj4gKwo+ICsJCXJldCA9IG9mX2lycV90b19yZXNvdXJjZShsY2RucCwgMCwgJnJl c1tuXSk7Cj4gKwkJaWYgKHJldCA8IDApCj4gKwkJCXJldHVybiByZXQ7Cj4gKwkJbisrOwo+ICsK PiArCQljcnRjcysrOwo+ICsKPiArCQljbGsgPSBjbGtfZ2V0KCZwZGV2LT5kZXYsIE5VTEwpOwo+ ICsJCWlmIChJU19FUlIoY2xrKSkgewo+ICsJCQlyZXQgPSBQVFJfRVJSKGNsayk7Cj4gKwkJCWlm IChyZXQgPT0gLUVOT0VOVCkKPiArCQkJCXJldHVybiAtRVBST0JFX0RFRkVSOwo+ICsJCQlyZXR1 cm4gcmV0Owo+ICsJCX0KPiArCj4gKwkJLyogYWRkIGNsb2NrIGFsaWFzIGZvciBkb3ZlZmIuMCAq Lwo+ICsJCWNsID0gY2xrZGV2X2FsbG9jKGNsaywgImV4dGNsayIsICJkb3ZlZmIuMCIpOwo+ICsJ CWlmIChjbCkKPiArCQkJY2xrZGV2X2FkZChjbCk7Cj4gKwkJY2xrX3B1dChjbGspOwo+ICsJfQo+ ICsKPiArCWlmICghY3J0Y3MpCj4gKwkJcmV0dXJuIC1FTk9ERVY7Cj4gKwo+ICsJZG92ZV9kcm1f cGxhdGZvcm1fZGV2aWNlLm51bV9yZXNvdXJjZXMgPSBuOwo+ICsJcmV0ID0gcGxhdGZvcm1fZGV2 aWNlX3JlZ2lzdGVyKCZkb3ZlX2RybV9wbGF0Zm9ybV9kZXZpY2UpOwo+ICsJaWYgKHJldCkgewo+ ICsJCWRldl9lcnIoJnBkZXYtPmRldiwgInVuYWJsZSB0byByZWdpc3RlciBkcm0gZGV2aWNlXG4i KTsKPiArCQlyZXR1cm4gcmV0Owo+ICsJfQo+ICsKPiArCXJldHVybiAwOwo+ICt9Cj4gKwo+ICtz dGF0aWMgY29uc3Qgc3RydWN0IG9mX2RldmljZV9pZCBkb3ZlX2NhcmRfb2ZfaWRzW10gPSB7Cj4g Kwl7IC5jb21wYXRpYmxlID0gIm1hcnZlbGwsZG92ZS12aWRlby1jYXJkIiwgfSwKPiArCXsgfQo+ ICt9Owo+ICtNT0RVTEVfREVWSUNFX1RBQkxFKG9mLCBkb3ZlX2NhcmRfb2ZfaWRzKTsKPiArCj4g K3N0YXRpYyBzdHJ1Y3QgcGxhdGZvcm1fZHJpdmVyIGRvdmVfY2FyZF9kcml2ZXIgPSB7Cj4gKwku cHJvYmUJPSBkb3ZlX2NhcmRfcHJvYmUsCj4gKwkuZHJpdmVyCT0gewo+ICsJCS5vd25lcgk9IFRI SVNfTU9EVUxFLAo+ICsJCS5uYW1lCT0gImRvdmUtZHJtLWNhcmQiLAo+ICsJCS5vZl9tYXRjaF90 YWJsZSA9IG9mX21hdGNoX3B0cihkb3ZlX2NhcmRfb2ZfaWRzKSwKPiArCX0sCj4gK307Cj4gK21v ZHVsZV9wbGF0Zm9ybV9kcml2ZXIoZG92ZV9jYXJkX2RyaXZlcik7Cj4gKwo+ICtNT0RVTEVfQVVU SE9SKCJTZWJhc3RpYW4gSGVzc2VsYmFydGggPHNlYmFzdGlhbi5oZXNzZWxiYXJ0aEBnbWFpbC5j b20+Iik7Cj4gK01PRFVMRV9ERVNDUklQVElPTigiRG92ZSBEUk0gR3JhcGhpY3MgQ2FyZCIpOwo+ ICtNT0RVTEVfTElDRU5TRSgiR1BMIik7CgpJdCBzZWVtcyB3ZSBhcmUgbW92aW5nIGJhY2t3YXJk czoKLSB3aGF0IGFib3V0IHRoZSBkaXNwbGF5IGNvbnRyb2xsZXI/Ci0gaG93IGRvIHlvdSBjbG9u ZSB0aGUgbGNkIDAgb3V0cHV0IHRvIHRoZSBwb3J0IEI/Ci0gd2hhdCBvY2N1cnMgd2hlbiB0aGUg c2k1MzUxIGFuZCB0aGUgdGRhOTk4eCBhcmUgbW9kdWxlcz8KCk15IGRyaXZlciBoYWQgdGhlIHNh bWUgbGF5b3V0IGFzIFJ1c3NlbGwncyB3aGVuIEkgcHJvcG9zZWQgaXQgdG8geW91CmFuZCB3aGVu IHlvdSBpbnNpc3RlZCB0byBoYW5kbGUgdGhlIDIgTENEcyBhbmQgdGhlIDIgcG9ydHMgYXMgb25l IGNhcmQuCkkgc3BlbnQgMiBtb250aHMgdG8gaGF2ZSBhIG5pY2UgZGVzaWduIGFuZCB5b3UgcHV0 IGl0IHRvIGdhcmJhZ2UhCkkgYW0gbm90IGhhcHB5Li4uCgotLSAKS2VuIGFyIGMnaGVudGHDsQl8 CSAgICAgICoqIEJyZWl6aCBoYSBMaW51eCBhdGF2ISAqKgpKZWYJCXwJCWh0dHA6Ly9tb2luZWpm LmZyZWUuZnIvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==