From mboxrd@z Thu Jan 1 00:00:00 1970 From: "james qian wang (Arm Technology China)" Subject: Re: drm: add fb max width/height fields to drm_mode_config Date: Sun, 29 Sep 2019 04:43:40 +0000 Message-ID: <20190929044334.GA27802@jamwan02-TSP300> References: <1569634284-14147-2-git-send-email-jsanka@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20086.outbound.protection.outlook.com [40.107.2.86]) by gabe.freedesktop.org (Postfix) with ESMTPS id F0A216E127 for ; Sun, 29 Sep 2019 04:43:56 +0000 (UTC) In-Reply-To: <1569634284-14147-2-git-send-email-jsanka@codeaurora.org> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jeykumar Sankaran Cc: "narmstrong@baylibre.com" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "seanpaul@chromium.org" , nd , "linux-arm-kernel@lists.infradead.org" List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBTZXAgMjcsIDIwMTkgYXQgMDY6MzE6MjRQTSAtMDcwMCwgSmV5a3VtYXIgU2Fua2Fy YW4gd3JvdGU6Cj4gVGhlIG1vZGVfY29uZmlnIG1heCB3aWR0aC9oZWlnaHQgdmFsdWVzIGRldGVy bWluZSB0aGUgbWF4aW11bQo+IHJlc29sdXRpb24gdGhlIHBpeGVsIHJlYWRlciBjYW4gaGFuZGxl LiBCdXQgdGhlIHNhbWUgdmFsdWVzIGFyZQo+IHVzZWQgdG8gcmVzdHJpY3QgdGhlIHNpemUgb2Yg dGhlIGZyYW1lYnVmZmVyIGNyZWF0aW9uLiBIYXJkd2FyZSdzCj4gd2l0aCBzY2FsaW5nIGJsb2Nr cyBjYW4gb3BlcmF0ZSBvbiBmcmFtZWJ1ZmZlcnMgbGFyZ2VyL3NtYWxsZXIgdGhhbgo+IHRoYXQg b2YgdGhlIHBpeGVsIHJlYWRlciByZXNvbHV0aW9ucyBieSBzY2FsaW5nIHRoZW0gZG93bi91cCBi ZWZvcmUKPiByZW5kZXJpbmcuCj4gCj4gVGhpcyBjaGFuZ2VzIGFkZHMgYSBzZXBhcmF0ZSBmcmFt ZWJ1ZmZlciBtYXggd2lkdGgvaGVpZ2h0IGZpZWxkcwo+IGluIGRybV9tb2RlX2NvbmZpZyB0byBh bGxvdyB2ZW5kb3JzIHRvIHNldCBpZiB0aGV5IGFyZSBkaWZmZXJlbnQKPiB0aGFuIHRoYXQgb2Yg dGhlIGRlZmF1bHQgbWF4IHJlc29sdXRpb24gdmFsdWVzLgo+IAo+IFZlbmRvcnMgc2V0dGluZyB0 aGVzZSBmaWVsZHMgc2hvdWxkIGZpeCB0aGVpciBtb2RlX3NldCBwYXRocyB0b28KPiBieSBmaWx0 ZXJpbmcgYW5kIHZhbGlkYXRpbmcgdGhlIG1vZGVzIGFnYWluc3QgdGhlIGFwcHJvcHJpYXRlIG1h eAo+IGZpZWxkcyBpbiB0aGVpciBtb2RlX3ZhbGlkKCkgaW1wbGVtZW50YXRpb25zLgo+IAo+IFNp Z25lZC1vZmYtYnk6IE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT4KPiBT aWduZWQtb2ZmLWJ5OiBKZXlrdW1hciBTYW5rYXJhbiA8anNhbmthQGNvZGVhdXJvcmEub3JnPgoK SGkgSmV5a3VtYXI6CgpLb21lZGEgZHJpdmVyIGFsc28gbWVldHMgdGhpcyBwcm9ibGVtLCB0aGFu ayBmb3IgdGhlIGZpeC4KClJldmlld2VkLWJ5OiBKYW1lcyBRaWFuIFdhbmcgKEFybSBUZWNobm9s b2d5IENoaW5hKSA8amFtZXMucWlhbi53YW5nQGFybS5jb20+CgpUaGFua3MKSmFtZXMKCj4gLS0t Cj4gIGRyaXZlcnMvZ3B1L2RybS9kcm1fZnJhbWVidWZmZXIuYyB8IDE1ICsrKysrKysrKysrLS0t LQo+ICBpbmNsdWRlL2RybS9kcm1fbW9kZV9jb25maWcuaCAgICAgfCAgMyArKysKPiAgMiBmaWxl cyBjaGFuZ2VkLCAxNCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2ZyYW1lYnVmZmVyLmMgYi9kcml2ZXJzL2dwdS9kcm0v ZHJtX2ZyYW1lYnVmZmVyLmMKPiBpbmRleCA1NzU2NDMxLi4yMDgzMTY4IDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9kcm1fZnJhbWVidWZmZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9kcm1fZnJhbWVidWZmZXIuYwo+IEBAIC0zMDAsMTQgKzMwMCwyMSBAQCBzdHJ1Y3QgZHJtX2Zy YW1lYnVmZmVyICoKPiAgCQlyZXR1cm4gRVJSX1BUUigtRUlOVkFMKTsKPiAgCX0KPiAgCj4gLQlp ZiAoKGNvbmZpZy0+bWluX3dpZHRoID4gci0+d2lkdGgpIHx8IChyLT53aWR0aCA+IGNvbmZpZy0+ bWF4X3dpZHRoKSkgewo+ICsJaWYgKChjb25maWctPm1pbl93aWR0aCA+IHItPndpZHRoKSB8fAo+ ICsJICAgICghY29uZmlnLT5tYXhfZmJfd2lkdGggJiYgci0+d2lkdGggPiBjb25maWctPm1heF93 aWR0aCkgfHwKPiArCSAgICAoY29uZmlnLT5tYXhfZmJfd2lkdGggJiYgci0+d2lkdGggPiBjb25m aWctPm1heF9mYl93aWR0aCkpIHsKPiAgCQlEUk1fREVCVUdfS01TKCJiYWQgZnJhbWVidWZmZXIg d2lkdGggJWQsIHNob3VsZCBiZSA+PSAlZCAmJiA8PSAlZFxuIiwKPiAtCQkJICByLT53aWR0aCwg Y29uZmlnLT5taW5fd2lkdGgsIGNvbmZpZy0+bWF4X3dpZHRoKTsKPiArCQkJci0+d2lkdGgsIGNv bmZpZy0+bWluX3dpZHRoLCBjb25maWctPm1heF9mYl93aWR0aCA/Cj4gKwkJCWNvbmZpZy0+bWF4 X2ZiX3dpZHRoIDogY29uZmlnLT5tYXhfd2lkdGgpOwo+ICAJCXJldHVybiBFUlJfUFRSKC1FSU5W QUwpOwo+ICAJfQo+IC0JaWYgKChjb25maWctPm1pbl9oZWlnaHQgPiByLT5oZWlnaHQpIHx8IChy LT5oZWlnaHQgPiBjb25maWctPm1heF9oZWlnaHQpKSB7Cj4gKwo+ICsJaWYgKChjb25maWctPm1p bl9oZWlnaHQgPiByLT5oZWlnaHQpIHx8Cj4gKwkgICAgKCFjb25maWctPm1heF9mYl9oZWlnaHQg JiYgci0+aGVpZ2h0ID4gY29uZmlnLT5tYXhfaGVpZ2h0KSB8fAo+ICsJICAgIChjb25maWctPm1h eF9mYl9oZWlnaHQgJiYgci0+aGVpZ2h0ID4gY29uZmlnLT5tYXhfZmJfaGVpZ2h0KSkgewo+ICAJ CURSTV9ERUJVR19LTVMoImJhZCBmcmFtZWJ1ZmZlciBoZWlnaHQgJWQsIHNob3VsZCBiZSA+PSAl ZCAmJiA8PSAlZFxuIiwKPiAtCQkJICByLT5oZWlnaHQsIGNvbmZpZy0+bWluX2hlaWdodCwgY29u ZmlnLT5tYXhfaGVpZ2h0KTsKPiArCQkJci0+aGVpZ2h0LCBjb25maWctPm1pbl9oZWlnaHQsIGNv bmZpZy0+bWF4X2ZiX3dpZHRoID8KPiArCQkJY29uZmlnLT5tYXhfZmJfaGVpZ2h0IDogY29uZmln LT5tYXhfaGVpZ2h0KTsKPiAgCQlyZXR1cm4gRVJSX1BUUigtRUlOVkFMKTsKPiAgCX0KPiAgCj4g ZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9tb2RlX2NvbmZpZy5oIGIvaW5jbHVkZS9kcm0v ZHJtX21vZGVfY29uZmlnLmgKPiBpbmRleCAzYmNiZTMwLi5jNjM5NGVkIDEwMDY0NAo+IC0tLSBh L2luY2x1ZGUvZHJtL2RybV9tb2RlX2NvbmZpZy5oCj4gKysrIGIvaW5jbHVkZS9kcm0vZHJtX21v ZGVfY29uZmlnLmgKPiBAQCAtMzM5LDYgKzMzOSw4IEBAIHN0cnVjdCBkcm1fbW9kZV9jb25maWdf ZnVuY3Mgewo+ICAgKiBAbWluX2hlaWdodDogbWluaW11bSBmYiBwaXhlbCBoZWlnaHQgb24gdGhp cyBkZXZpY2UKPiAgICogQG1heF93aWR0aDogbWF4aW11bSBmYiBwaXhlbCB3aWR0aCBvbiB0aGlz IGRldmljZQo+ICAgKiBAbWF4X2hlaWdodDogbWF4aW11bSBmYiBwaXhlbCBoZWlnaHQgb24gdGhp cyBkZXZpY2UKPiArICogQG1heF9mYl93aWR0aDogbWF4aW11bSBmYiBidWZmZXIgd2lkdGggaWYg ZGlmZmVycyBmcm9tIG1heF93aWR0aAo+ICsgKiBAbWF4X2ZiX2hlaWdodDogbWF4aW11bSBmYiBi dWZmZXIgaGVpZ2h0IGlmIGRpZmZlcnMgZnJvbSAgbWF4X2hlaWdodAo+ICAgKiBAZnVuY3M6IGNv cmUgZHJpdmVyIHByb3ZpZGVkIG1vZGUgc2V0dGluZyBmdW5jdGlvbnMKPiAgICogQGZiX2Jhc2U6 IGJhc2UgYWRkcmVzcyBvZiB0aGUgZnJhbWVidWZmZXIKPiAgICogQHBvbGxfZW5hYmxlZDogdHJh Y2sgcG9sbGluZyBzdXBwb3J0IGZvciB0aGlzIGRldmljZQo+IEBAIC01MjMsNiArNTI1LDcgQEAg c3RydWN0IGRybV9tb2RlX2NvbmZpZyB7Cj4gIAo+ICAJaW50IG1pbl93aWR0aCwgbWluX2hlaWdo dDsKPiAgCWludCBtYXhfd2lkdGgsIG1heF9oZWlnaHQ7Cj4gKwlpbnQgbWF4X2ZiX3dpZHRoLCBt YXhfZmJfaGVpZ2h0Owo+ICAJY29uc3Qgc3RydWN0IGRybV9tb2RlX2NvbmZpZ19mdW5jcyAqZnVu Y3M7Cj4gIAlyZXNvdXJjZV9zaXplX3QgZmJfYmFzZTsKPiAgCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==