From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH v3 02/15] drm/i915: Add i915_gem_object_write() to i915_gem.c Date: Tue, 21 Apr 2015 19:41:02 +0100 Message-ID: <553699BE.1070003@intel.com> References: <1429305680-4990-1-git-send-email-yu.dai@intel.com> <1429305680-4990-3-git-send-email-yu.dai@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 51FA76E1AF for ; Tue, 21 Apr 2015 11:41:04 -0700 (PDT) In-Reply-To: <1429305680-4990-3-git-send-email-yu.dai@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: yu.dai@intel.com, intel-gfx@lists.freedesktop.org Cc: "Michael H. Nguyen" List-Id: intel-gfx@lists.freedesktop.org T24gMTcvMDQvMTUgMjI6MjEsIHl1LmRhaUBpbnRlbC5jb20gd3JvdGU6Cj4gRnJvbTogIk1pY2hh ZWwgSC4gTmd1eWVuIiA8bWljaGFlbC5oLm5ndXllbkBpbnRlbC5jb20+Cj4gCj4gaTkxNV9nZW1f b2JqZWN0X3dyaXRlKCkgaXMgYSBnZW5lcmljIGZ1bmN0aW9uIHRvIGNvcHkgZGF0YSBmcm9tCj4g dXNlciBtZW1vcnkgdG8gZ2VtIG9iamVjdC4KPiAKPiBJc3N1ZTogVklaLTQ4ODQKPiBTaWduZWQt b2ZmLWJ5OiBBbGV4IERhaSA8eXUuZGFpQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9kcnYuaCB8ICAzICsrKwo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2dlbS5jIHwgMzAgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4gIDIgZmlsZXMgY2hh bmdlZCwgMzMgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+IGluZGV4 IDQwZWY2NzIuLjZlOGQxMDYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9kcnYuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiBAQCAtMjY0 NSw2ICsyNjQ1LDkgQEAgdm9pZCBpOTE1X2luaXRfdm0oc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2LAo+ICB2b2lkIGk5MTVfZ2VtX2ZyZWVfb2JqZWN0KHN0cnVjdCBkcm1fZ2VtX29i amVjdCAqb2JqKTsKPiAgdm9pZCBpOTE1X2dlbV92bWFfZGVzdHJveShzdHJ1Y3QgaTkxNV92bWEg KnZtYSk7Cj4gIAo+ICtpbnQgaTkxNV9nZW1fb2JqZWN0X3dyaXRlKHN0cnVjdCBkcm1faTkxNV9n ZW1fb2JqZWN0ICpvYmosCj4gKwkJCWNvbnN0IHZvaWQgKmRhdGEsIGNvbnN0IHNpemVfdCBzaXpl KTsKPiArCj4gICNkZWZpbmUgUElOX01BUFBBQkxFIDB4MQo+ICAjZGVmaW5lIFBJTl9OT05CTE9D SyAweDIKPiAgI2RlZmluZSBQSU5fR0xPQkFMIDB4NAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ IGluZGV4IGY3Yjg3NjYuLjQ0MTU0ZmUgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBA QCAtNTI2MCwzICs1MjYwLDMzIEBAIGJvb2wgaTkxNV9nZW1fb2JqX2lzX3Bpbm5lZChzdHJ1Y3Qg ZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqKQo+ICAJcmV0dXJuIGZhbHNlOwo+ICB9Cj4gIAo+ICsv KiBGaWxsIHRoZSBAb2JqIHdpdGggdGhlIEBzaXplIGFtb3VudCBvZiBAZGF0YSAqLwo+ICtpbnQg aTkxNV9nZW1fb2JqZWN0X3dyaXRlKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmosCj4g KwkJCWNvbnN0IHZvaWQgKmRhdGEsIGNvbnN0IHNpemVfdCBzaXplKQo+ICt7Cj4gKwlzdHJ1Y3Qg c2dfdGFibGUgKnNnOwo+ICsJc2l6ZV90IGJ5dGVzOwo+ICsJaW50IHJldDsKPiArCj4gKwlyZXQg PSBpOTE1X2dlbV9vYmplY3RfZ2V0X3BhZ2VzKG9iaik7Cj4gKwlpZiAocmV0KQo+ICsJCXJldHVy biByZXQ7Cj4gKwo+ICsJaTkxNV9nZW1fb2JqZWN0X3Bpbl9wYWdlcyhvYmopOwo+ICsKPiArCXNn ID0gb2JqLT5wYWdlczsKPiArCj4gKwlieXRlcyA9IHNnX2NvcHlfZnJvbV9idWZmZXIoc2ctPnNn bCwgc2ctPm5lbnRzLAo+ICsJCQkJICAgICh2b2lkICopZGF0YSwgKHNpemVfdClzaXplKTsKClRo ZSBzZWNvbmQgY2FzdCAoc2l6ZV90KSBpcyBub3QgcmVxdWlyZWQ7IGJldHRlciBzdGlsbCwgd2l0 aG91dAp0aGF0IGNhc3QgdGhlIGNvZGUgZml0cyBvbiBvbmUgbGluZSA6KQoKPiArCWk5MTVfZ2Vt X29iamVjdF91bnBpbl9wYWdlcyhvYmopOwo+ICsKPiArCWlmIChXQVJOKGJ5dGVzICE9IHNpemUs Cj4gKwkJICJGYWlsZWQgdG8gdXBsb2FkIGFsbCBkYXRhIChjb21wbGV0ZWQgJXp1IGJ5dGVzIG91 dCBvZiAlenUgdG90YWwiLAoKVGhlcmUncyBhIG1pc21hdGNoZWQgcGFyZW50aGVzaXMgaW4gdGhl IHdhcm5pbmcgbWVzc2FnZSBhYm92ZS4KQWxzbyB0aGUgbGluZSBpcyBqdXN0IGEgYml0IHRvbyBs b25nLCBhY2NvcmRpbmcgdG8gY2hlY2twYXRjaCA6KApQZXJoYXBzIGp1c3QgIkluY29tcGxldGUg dHJhbnNmZXIsIHdyb3RlICV6dSBvZiAlenUgYnl0ZXMiID8KClRoZSBjYWxsZXIgaXMgZ29pbmcg dG8gaXNzdWUgYSBtZXNzYWdlIHRvbywgaWYgd2UgZXZlciByZWFjaAp0aGlzIGNhc2UsIHNvIHRo aXMgY29kZSBkb2Vzbid0IGhhdmUgdG8gZXhwbGFpbiB0b28gbXVjaC4KCldpdGggdGhlc2UgZml4 ZWQsCgpSZXZpZXdlZC1ieTogRGF2ZSBHb3Jkb24gPGRhdmlkLnMuZ29yZG9uQGludGVsLmNvbT4K Cj4gKwkJIGJ5dGVzLCBzaXplKSkgewo+ICsJCWk5MTVfZ2VtX29iamVjdF9wdXRfcGFnZXMob2Jq KTsKPiArCQlyZXR1cm4gLUVJTzsKPiArCX0KPiArCj4gKwlyZXR1cm4gMDsKPiArfQo+IAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK