From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH 3/3] drm/i915: mark GEM objects as dirty when written by the CPU Date: Tue, 8 Dec 2015 18:24:40 +0000 Message-ID: <56672068.2010103@intel.com> References: <1449593478-33649-1-git-send-email-david.s.gordon@intel.com> <1449593478-33649-4-git-send-email-david.s.gordon@intel.com> <20151208170346.GG26418@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 2BF156E37F for ; Tue, 8 Dec 2015 10:24:42 -0800 (PST) In-Reply-To: <20151208170346.GG26418@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org, Alex Dai List-Id: intel-gfx@lists.freedesktop.org T24gMDgvMTIvMTUgMTc6MDMsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBUdWUsIERlYyAwOCwg MjAxNSBhdCAwNDo1MToxOFBNICswMDAwLCBEYXZlIEdvcmRvbiB3cm90ZToKPj4gVGhpcyBwYXRj aCBjb3ZlcnMgYSBjb3VwbGUgbW9yZSBwbGFjZXMgd2hlcmUgYSBHRU0gb2JqZWN0IGlzIChvciBt YXkgYmUpCj4+IG1vZGlmaWVkIGJ5IG1lYW5zIG9mIENQVSB3cml0ZXMsIGFuZCBzaG91bGQgdGhl cmVmb3JlIGJlIG1hcmtlZCBkaXJ0eSB0bwo+PiBlbnN1cmUgdGhhdCB0aGUgY2hhbmdlcyBhcmUg bm90IGxvc3QgaW4gdGhlIGV2ZW5vZiBvZiB0aGUgb2JqZWN0IGlzCj4+IGV2aWN0ZWQgdW5kZXIg bWVtb3J5IHByZXNzdXJlLgo+Pgo+PiBJdCBtYXkgYmUgcG9zc2libGUgdG8gb3B0aW1pc2UgdGhl c2UgcGF0aHMgbGF0ZXIsIGJ5IG1hcmtpbmcgb25seQo+PiBzcGVjaWZpYyBwYWdlcyBvZiB0aGUg b2JqZWN0IGFzIGRpcnR5IChmb3Igb2JqZWN0cyBiYWNrZWQgYnkgc2htZnMKPj4gcGFnZXMpOyBi dXQgZm9yIG5vdyBsZXQncyBlbnN1cmUgY29ycmVjdG5lc3MgYnkgZGlydHlpbmcgdGhlIHdob2xl Cj4+IG9iamVjdC4KPj4KPj4gU2lnbmVkLW9mZi1ieTogRGF2ZSBHb3Jkb24gPGRhdmlkLnMuZ29y ZG9uQGludGVsLmNvbT4KPj4gQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNv LnVrPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jICAgICAgICB8 IDQgKysrLQo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2RtYWJ1Zi5jIHwgMiAr Kwo+PiAgIDIgZmlsZXMgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4+ Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+PiBpbmRleCAxMmY2OGY0Li4zNmI5NTM5IDEwMDY0 NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4gQEAgLTkzNyw3ICs5MzcsNiBAQCBpOTE1X2dl bV9zaG1lbV9wd3JpdGUoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPj4gICAJaTkxNV9nZW1fb2Jq ZWN0X3Bpbl9wYWdlcyhvYmopOwo+Pgo+PiAgIAlvZmZzZXQgPSBhcmdzLT5vZmZzZXQ7Cj4+IC0J b2JqLT5kaXJ0eSA9IDE7Cj4+Cj4+ICAgCWZvcl9lYWNoX3NnX3BhZ2Uob2JqLT5wYWdlcy0+c2ds LCAmc2dfaXRlciwgb2JqLT5wYWdlcy0+bmVudHMsCj4+ICAgCQkJIG9mZnNldCA+PiBQQUdFX1NI SUZUKSB7Cj4+IEBAIC0xMDc0LDYgKzEwNzMsOSBAQCBpOTE1X2dlbV9wd3JpdGVfaW9jdGwoc3Ry dWN0IGRybV9kZXZpY2UgKmRldiwgdm9pZCAqZGF0YSwKPj4gICAJCWdvdG8gb3V0Owo+PiAgIAl9 Cj4+Cj4+ICsJLyogT2JqZWN0IGJhY2tpbmcgc3RvcmUgd2lsbCBiZSBvdXQgb2YgZGF0ZSBoZXJl YWZ0ZXIgKi8KPj4gKwlvYmotPmRpcnR5ID0gMTsKPgo+IFBvc3NpYmx5LiBJJ2QgcmF0aGVyIGp1 c3QgaGF2ZSBzaG1lbV9wd3JpdGUgYmUgY29uc2lzdGVudCBhbmQgdXNlCj4gc2V0X3BhZ2VfZGly dHkuIEl0IGlzIGJha2VkIGludG8gdGhlIGNvZGUgdGhhdCBpdCBkb2Vzbid0IGFjY2VzcyBldmVy eQo+IHBhZ2UuCgpJdCB3YXNuJ3QgdGhlIHNobWVtIHBhdGggdGhhdCB3YXMgdGhlIHByb2JsZW07 IHRoaXMgbGluZSB3YXMgcHJldmlvdXNseSAKaW5zaWRlIGk5MTVfZ2VtX3NobWVtX3B3cml0ZSgp IGFib3ZlLiBCdXQgaTkxNV9nZW1fcGh5c19wd3JpdGUoKSB3YXMgCm1pc3NpbmcgdGhlIGNvcnJl c3BvbmRpbmcgbGluZSwgc28gaXQgd2FzIHNpbXBsZXIgdG8gbW92ZSBtYXJraW5nIHRoZSAKb2Jq ZWN0IGRpcnR5IHVwIHRvIHRoZSB0b3AgbGV2ZWwgb2YgdGhlIGlvY3RsIGZvciBub3csIGVzcGVj aWFsbHkgYXMgCmk5MTVfZ2VtX2d0dF9wd3JpdGVfZmFzdCgpIG1pZ2h0IG9yIG1pZ2h0IG5vdCBo YXZlIG1hcmtlZCB0aGUgb2JqZWN0IGluIAp0aGUgY2FzZSB3aGVyZSBpdCByZXR1cm5zIGVhcmx5 LgoKV2UgY291bGQgYXQgc29tZSB0aW1lIGluIHRoZSBmdXR1cmUgZGV2b2x2ZSBvYmplY3QgbWFy a2luZyB0byBhIApjbGFzcy1zcGVjaWZpYyB2ZnVuYywgYXQgd2hpY2ggcG9pbnQgdGhpcyBsaW5l IHdvdWxkIGRpc2FwcGVhciBhZ2FpbjsgCmJ1dCB3ZSdkIGhhdmUgdG8gaW1wbGVtZW50IGl0IGlu IGVhY2ggY2xhc3MsIG9yIGF0IGxlYXN0IHRoZSBvbmVzIHRoYXQgCnVzZXJzIGNhbiBjYWxsIHB3 cml0ZSBvbiAoc2htZW0sIHBoeXMsIGFuZCBldmVudHVhbGx5IHN0b2xlbj8pLiBPZiAKdGhvc2Us IHNobWVtIGNhbiBkbyBwZXItcGFnZSBkaXJ0eWluZywgYnV0IHBoeXMgY2FuIHN0b2xlbiBjYW4n dCAoc3RvbGVuIApkb2Vzbid0IGV2ZW4gaGF2ZSAic3RydWN0IHBhZ2UiIGVudHJpZXMgYXZhaWxh YmxlKS4KCldoaWNoIGlzIHdoeSBpdCdzIHNpbXBsZXIgdG8ganVzdCBtYXJrIHRoZSB3aG9sZSBv YmplY3QgaGVyZSBhbmQgbGV0IApwdXRfcGFnZXMoKSBkZWFsIHdpdGggaXQgbGF0ZXIgKGlmIGV2 ZXIgLS0gaWYgdGhlIG9iamVjdCBpcyBuZXZlciAKYWN0dWFsbHkgc3dhcHBlZCBvdXQgdGhlbiBt YXJraW5nIHRoZSBvYmplY3QgaW5jdXJzIExFU1Mgb3ZlcmhlYWQgdGhhbiAKbWFya2luZyBhbGwg dGhlIHBhZ2VzKS4KCj4+ICAgCXRyYWNlX2k5MTVfZ2VtX29iamVjdF9wd3JpdGUob2JqLCBhcmdz LT5vZmZzZXQsIGFyZ3MtPnNpemUpOwo+Pgo+PiAgIAlyZXQgPSAtRUZBVUxUOwo+PiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZG1hYnVmLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbV9kbWFidWYuYwo+PiBpbmRleCBlOWMyYmZkLi40OWE3NGM2IDEw MDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9kbWFidWYuYwo+PiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9kbWFidWYuYwo+PiBAQCAtMjA4LDYg KzIwOCw4IEBAIHN0YXRpYyBpbnQgaTkxNV9nZW1fYmVnaW5fY3B1X2FjY2VzcyhzdHJ1Y3QgZG1h X2J1ZiAqZG1hX2J1Ziwgc2l6ZV90IHN0YXJ0LCBzaXplCj4+ICAgCQlyZXR1cm4gcmV0Owo+Pgo+ PiAgIAlyZXQgPSBpOTE1X2dlbV9vYmplY3Rfc2V0X3RvX2NwdV9kb21haW4ob2JqLCB3cml0ZSk7 Cj4+ICsJaWYgKHdyaXRlKQo+PiArCQlvYmotPmRpcnR5ID0gMTsKPgo+IE5vLiBUaGUgYWNjZXNz b3IgaGVyZSBzaG91bGQgYWxyZWFkeSBiZSB1c2luZyBzZXRfcGFnZV9kaXJ0eS4KPiAtQ2hyaXMK CldoYXQgZnVuY3Rpb24gd291bGQgdGhhdCBiZT8gSSBjYW4ndCBmaW5kIGFueSBjYWxscyB0byBz ZXRfcGFnZV9kaXJ0eSgpIAppbiB0aGlzIHNvdXJjZSBmaWxlLiBPVE9ILCBkb2VzIGEgZG1hYnVm IG9iamVjdCBoYXZlIHNobWZzIGJhY2tpbmcgc3RvcmUgCmFueXdheT8KCi5EYXZlLgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK