From mboxrd@z Thu Jan 1 00:00:00 1970 From: "james qian wang (Arm Technology China)" Subject: Re: [PATCH] drm/komeda: Add support for 'memory-region' DT node property Date: Mon, 5 Aug 2019 08:40:38 +0000 Message-ID: <20190805084032.GA25315@jamwan02-TSP300> References: <20190802143951.4436-1-mihail.atanassov@arm.com> 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-eopbgr20051.outbound.protection.outlook.com [40.107.2.51]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C8B389D5E for ; Mon, 5 Aug 2019 08:40:52 +0000 (UTC) In-Reply-To: <20190802143951.4436-1-mihail.atanassov@arm.com> 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: Mihail Atanassov Cc: David Airlie , Liviu Dudau , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , nd List-Id: dri-devel@lists.freedesktop.org SGkgTWloYWlsOgoKT24gRnJpLCBBdWcgMDIsIDIwMTkgYXQgMTA6NDA6MTlQTSArMDgwMCwgTWlo YWlsIEF0YW5hc3NvdiB3cm90ZToKPiBUaGUgJ21lbW9yeS1yZWdpb24nIHByb3BlcnR5IG9mIHRo ZSBrb21lZGEgZGlzcGxheSBkcml2ZXIgRFQgYmluZGluZwo+IGFsbG93cyB0aGUgdXNlIG9mIGEg J3Jlc2VydmVkLW1lbW9yeScgbm9kZSBmb3IgYnVmZmVyIGFsbG9jYXRpb25zLiBBZGQKPiB0aGUg cmVxdWlzaXRlIG9mX3Jlc2VydmVkX21lbV9kZXZpY2Vfe2luaXQscmVsZWFzZX0gY2FsbHMgdG8g YWN0dWFsbHkKPiBtYWtlIHVzZSBvZiB0aGUgbWVtb3J5IGlmIHByZXNlbnQuCj4gCj4gU2lnbmVk LW9mZi1ieTogTWloYWlsIEF0YW5hc3NvdiA8bWloYWlsLmF0YW5hc3NvdkBhcm0uY29tPgo+IC0t LQo+ICBkcml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkva29tZWRhL2tvbWVkYV9kcnYuYyB8IDcg KysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9hcm0vZGlzcGxheS9rb21lZGEva29tZWRhX2Rydi5jIGIvZHJp dmVycy9ncHUvZHJtL2FybS9kaXNwbGF5L2tvbWVkYS9rb21lZGFfZHJ2LmMKPiBpbmRleCBjZmE1 MDY4ZDlkMWUuLjJlYzg3N2FkMjYwYSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYXJt L2Rpc3BsYXkva29tZWRhL2tvbWVkYV9kcnYuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hcm0v ZGlzcGxheS9rb21lZGEva29tZWRhX2Rydi5jCj4gQEAgLTYsNiArNiw3IEBACj4gICAqLwo+ICAj aW5jbHVkZSA8bGludXgvbW9kdWxlLmg+Cj4gICNpbmNsdWRlIDxsaW51eC9rZXJuZWwuaD4KPiAr I2luY2x1ZGUgPGxpbnV4L29mX3Jlc2VydmVkX21lbS5oPgo+ICAjaW5jbHVkZSA8bGludXgvcGxh dGZvcm1fZGV2aWNlLmg+Cj4gICNpbmNsdWRlIDxsaW51eC9jb21wb25lbnQuaD4KPiAgI2luY2x1 ZGUgPGRybS9kcm1fb2YuaD4KPiBAQCAtMzIsNiArMzMsNyBAQCBzdGF0aWMgdm9pZCBrb21lZGFf dW5iaW5kKHN0cnVjdCBkZXZpY2UgKmRldikKPiAgCQlyZXR1cm47Cj4gIAo+ICAJa29tZWRhX2tt c19kZXRhY2gobWRydi0+a21zKTsKPiArCW9mX3Jlc2VydmVkX21lbV9kZXZpY2VfcmVsZWFzZShk ZXYpOwo+ICAJa29tZWRhX2Rldl9kZXN0cm95KG1kcnYtPm1kZXYpOwo+ICAKPiAgCWRldl9zZXRf ZHJ2ZGF0YShkZXYsIE5VTEwpOwo+IEBAIC01Myw2ICs1NSwxMSBAQCBzdGF0aWMgaW50IGtvbWVk YV9iaW5kKHN0cnVjdCBkZXZpY2UgKmRldikKPiAgCQlnb3RvIGZyZWVfbWRydjsKPiAgCX0KPiAg Cj4gKwkvKiBHZXQgdGhlIG9wdGlvbmFsIGZyYW1lYnVmZmVyIG1lbW9yeSByZXNvdXJjZSAqLwo+ ICsJZXJyID0gb2ZfcmVzZXJ2ZWRfbWVtX2RldmljZV9pbml0KGRldik7Cj4gKwlpZiAoZXJyICYm IGVyciAhPSAtRU5PREVWKQo+ICsJCWdvdG8gZGVzdHJveV9tZGV2Owo+ICsKCkhpIE1paGFpbDoK ClRoYW5rcyBmb3IgeW91ciBwYXRjaC4KClNpbmNlIHdlIGhhdmUgYSBkZWRpY2F0ZWQgZnVuY3Rp b24gZm9yIERUIHBhcnNpbmc6ICJrb21lZGFfcGFyc2VfZHQiLApzZWVtcyB3ZSdkIG1vdmUgdGhp cyBpbnRvIGl0IGFzIHdlbGwuCgp0aGFuayB5b3UKSmFtZXMKCj4gIAltZHJ2LT5rbXMgPSBrb21l ZGFfa21zX2F0dGFjaChtZHJ2LT5tZGV2KTsKPiAgCWlmIChJU19FUlIobWRydi0+a21zKSkgewo+ ICAJCWVyciA9IFBUUl9FUlIobWRydi0+a21zKTsKPiAtLSAKPiAyLjIyLjAKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlz dApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs