From mboxrd@z Thu Jan 1 00:00:00 1970 From: Emil Velikov Subject: Re: [PATCH v2 03/10] drm/hisilicon: Add hisilicon DRM master driver Date: Sat, 28 Nov 2015 15:25:35 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Xinliang Liu Cc: linux-doc@vger.kernel.org, Catalin Marinas , Will Deacon , linuxarm@huawei.com, ML dri-devel , xuwei5@hisilicon.com, Benjamin Gaignard , zourongrong@huawei.com, xuyiping@hisilicon.com, corbet@lwn.net, w.f@huawei.com, lijianhua@huawei.com, devicetree@vger.kernel.org, bintian.wang@huawei.com, puck.chen@hisilicon.com, LAKML , andy.green@linaro.org, liguozhu@hisilicon.com, haojian.zhuang@linaro.org List-Id: devicetree@vger.kernel.org SGkgWGlubGlhbmcsCgpPbiAyOCBOb3ZlbWJlciAyMDE1IGF0IDEwOjM4LCBYaW5saWFuZyBMaXUg PHhpbmxpYW5nLmxpdUBsaW5hcm8ub3JnPiB3cm90ZToKPiBBZGQgRFJNIG1hc3RlciBkcml2ZXIg Zm9yIGhpNjIyMCBTb0Mgd2hpY2ggdXNlZCBpbiBIaUtleSBib2FyZC4KPiBBZGQgZHVtYiBidWZm ZXIgZmVhdHVyZS4KPiBBZGQgcHJpbWUgZG1hYnVmIGZlYXR1cmUuCj4KPiBTaWduZWQtb2ZmLWJ5 OiBYaW5saWFuZyBMaXUgPHhpbmxpYW5nLmxpdUBsaW5hcm8ub3JnPgo+IFNpZ25lZC1vZmYtYnk6 IFhpbndlaSBLb25nIDxrb25nLmtvbmd4aW53ZWlAaGlzaWxpY29uLmNvbT4KPiBTaWduZWQtb2Zm LWJ5OiBBbmR5IEdyZWVuIDxhbmR5LmdyZWVuQGxpbmFyby5vcmc+CllvdXIgcy1vLWIgc2hvdWxk IGJlIHRoZSBib3R0b20gb2YgdGhlIGxpc3QuIFRoZXJlIHdhcyBhIHByZXNlbnRhdGlvbgooYWdl cyBhZ28pIGZyb20gR3JlZyBLSCwgd2hvIG5pY2VseSBkZXNjcmliZWQgdGhlIG9yZGVyIGFzIGEg ImNoYWluIG9mCmNvbW1hbmQiIG9yICJndWlsdCBwYXRoIi4gTG9va3MgbGlrZSB0aGUgcmVzdCBv ZiB0aGUgc2VyaWVzIGNvdWxkIHVzZQp0aGlzIHR3ZWFrLgoKPiAtLS0KPiAgZHJpdmVycy9ncHUv ZHJtL0tjb25maWcgICAgICAgICAgICAgICAgICB8ICAgMiArCj4gIGRyaXZlcnMvZ3B1L2RybS9N YWtlZmlsZSAgICAgICAgICAgICAgICAgfCAgIDEgKwo+ICBkcml2ZXJzL2dwdS9kcm0vaGlzaWxp Y29uL0tjb25maWcgICAgICAgIHwgICA5ICsrCj4gIGRyaXZlcnMvZ3B1L2RybS9oaXNpbGljb24v TWFrZWZpbGUgICAgICAgfCAgIDMgKwo+ICBkcml2ZXJzL2dwdS9kcm0vaGlzaWxpY29uL2hpc2lf ZHJtX2Rydi5jIHwgMjE0ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAgNSBmaWxl cyBjaGFuZ2VkLCAyMjkgaW5zZXJ0aW9ucygrKQo+ICBjcmVhdGUgbW9kZSAxMDA2NDQgZHJpdmVy cy9ncHUvZHJtL2hpc2lsaWNvbi9LY29uZmlnCj4gIGNyZWF0ZSBtb2RlIDEwMDY0NCBkcml2ZXJz L2dwdS9kcm0vaGlzaWxpY29uL01ha2VmaWxlCj4gIGNyZWF0ZSBtb2RlIDEwMDY0NCBkcml2ZXJz L2dwdS9kcm0vaGlzaWxpY29uL2hpc2lfZHJtX2Rydi5jCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL0tjb25maWcgYi9kcml2ZXJzL2dwdS9kcm0vS2NvbmZpZwo+IGluZGV4IDg3NzNm YWQuLjAzOGFhZTggMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL0tjb25maWcKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vS2NvbmZpZwo+IEBAIC0yNzQsMyArMjc0LDUgQEAgc291cmNlICJk cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGtmZC9LY29uZmlnIgo+ICBzb3VyY2UgImRyaXZlcnMvZ3B1 L2RybS9pbXgvS2NvbmZpZyIKPgo+ICBzb3VyY2UgImRyaXZlcnMvZ3B1L2RybS92YzQvS2NvbmZp ZyIKPiArCj4gK3NvdXJjZSAiZHJpdmVycy9ncHUvZHJtL2hpc2lsaWNvbi9LY29uZmlnIgpJIGNv dWxkIHN3ZWFyIHRoYXQgd2UgY2FuIGEgcGF0Y2ggdGhhdCBzb3J0cyB0aGVzZSBhbHBoYWJldGlj YWxseSwKYWx0aG91Z2ggaXQgZG9lc24ndCBzZWVtIHRvIGhhdmUgbWFkZSBpdCB1cHN0cmVhbSB5 ZXQgOi0oCgo+IC0tLSAvZGV2L251bGwKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaGlzaWxpY29u L2hpc2lfZHJtX2Rydi5jCgo+ICtzdGF0aWMgaW50IGhpc2lfZHJtX2xvYWQoc3RydWN0IGRybV9k ZXZpY2UgKmRldiwgdW5zaWduZWQgbG9uZyBmbGFncykKPiArewpUaGUgdXNlIG9mIC5sb2FkIChh bmQgLnVubG9hZD8pIGNhbGxiYWNrcyBpcyBub3QgcmVjb21tZW5kZWQuIFRha2UgYQpsb29rIGF0 IExhdXJlbnQgUGluY2hhcnQncyBwYXRjaCBbMV0gYWJvdXQgdGhlIHdoeXMgYW5kIGhvd3Mgb24g dGhlCnRvcGljCgo+ICtzdGF0aWMgc3RydWN0IGRtYV9idWYgKmhpc2lfZ2VtX3ByaW1lX2V4cG9y dChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqLAo+ICsgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGludCBmbGFncykKPiArewo+ICsgICAg ICAgLyogd2Ugd2FudCB0byBiZSBhYmxlIHRvIHdyaXRlIGluIG1tYXBwZWQgYnVmZmVyICovCj4g KyAgICAgICBmbGFncyB8PSBPX1JEV1I7CkVybS4uLiBzb21ldGhpbmcgZmVlbHMgZmlzaHkgaGVy ZS4gT3V0IG9mIHRoZSBleGlzdGluZyAxNSBkcml2ZXJzCnNldHRpbmcgdXAgdGhlIHByaW1lIGNh bGxiYWNrcyBvbmx5IG9uZSAoc3RpKSBkb2VzIGEgc2ltaWxhciB0aGluZy4gU28KZWl0aGVyIGV2 ZXJ5b25lIGVsc2UgaXMgbWlzc2luZyBzb21ldGhpbmcgb2J2aW91cyBvciBoaXNpbGljb24gYW5k IHN0aQpjYW4gcmV3b3JrIHRoZWlyIGlubmVyIHdvcmtpbmcgdG8gcmVtb3ZlIHRoaXMgKGRhcmUg SSBzYXkgaXQpIGhhY2suCgo+ICtzdGF0aWMgaW50IGhpc2lfZ2VtX2NtYV9kdW1iX2NyZWF0ZShz dHJ1Y3QgZHJtX2ZpbGUgKmZpbGUsCj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiArICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICBzdHJ1Y3QgZHJtX21vZGVfY3JlYXRlX2R1bWIgKmFyZ3MpCj4gK3sKPiArICAgICAg IGludCBtaW5fcGl0Y2ggPSBESVZfUk9VTkRfVVAoYXJncy0+d2lkdGggKiBhcmdzLT5icHAsIDgp Owo+ICsKPiArICAgICAgIC8qIG1hbGkgZ3B1IG5lZWQgcGl0Y2ggOCBieXRlcyBhbGlnbm1lbnQg Zm9yIDMyYnBwICovCj4gKyAgICAgICBhcmdzLT5waXRjaCA9IHJvdW5kdXAobWluX3BpdGNoLCA4 KTsKPiArCkknbSBub3Qgc3VyZSB5b3Ugd2FudCB0aGlzIGtpbmQgb2YgZGVwZW5kZW5jeSBvZiBh biBvdXQgb2YgdHJlZSBkcml2ZXIKdXBzdHJlYW0uIElmIHRoaXMgaXMgc29tZSBsaW1pdGF0aW9u IG9uIHRoZSBkaXNwbGF5IGVuZ2luZSBzbyBiZSBpdCwKYnV0IHRhaWxvcmluZyB0aGluZ3MgZm9y IGFuIGV4dGVybmFsIG1vZHVsZSBzZWVtcyBsaWtlIGEgdmVyeSBiYWQKaWRlYS4KCj4gKyAgICAg ICByZXR1cm4gZHJtX2dlbV9jbWFfZHVtYl9jcmVhdGVfaW50ZXJuYWwoZmlsZSwgZGV2LCBhcmdz KTsKPiArfQoKPiArc3RhdGljIGludCBoaXNpX2RybV9iaW5kKHN0cnVjdCBkZXZpY2UgKmRldikK PiArewo+ICsgICAgICAgZG1hX3NldF9jb2hlcmVudF9tYXNrKGRldiwgRE1BX0JJVF9NQVNLKDMy KSk7Cj4gKyAgICAgICByZXR1cm4gZHJtX3BsYXRmb3JtX2luaXQoJmhpc2lfZHJtX2RyaXZlciwg dG9fcGxhdGZvcm1fZGV2aWNlKGRldikpOwpBcyBwb2ludGVkIG91dCBieSB0aGUgdGhlIGtlcm5l bCBkb2MgLSBkcm1fcGxhdGZvcm1faW5pdCBpcyBkZXByZWNhdGVkLgoKClJlZ2FyZHMsCkVtaWwK ClsxXSBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL2FyY2hpdmVzL2RyaS1kZXZlbC8yMDE1 LU5vdmVtYmVyLzA5NTQ2Ni5odG1sCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v ZHJpLWRldmVsCg==