From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 12/12] drm/i915: Extend GET_APERTURE ioctl to report size of the stolen region Date: Thu, 21 Apr 2016 15:41:22 +0100 Message-ID: <20160421144122.GW17454@nuc-i3427.alporthouse.com> References: <1461151059-16361-1-git-send-email-ankitprasad.r.sharma@intel.com> <1461151059-16361-13-git-send-email-ankitprasad.r.sharma@intel.com> <5718E0E2.2060001@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [87.106.93.118]) by gabe.freedesktop.org (Postfix) with ESMTP id E573F89444 for ; Thu, 21 Apr 2016 14:41:30 +0000 (UTC) Content-Disposition: inline In-Reply-To: <5718E0E2.2060001@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin Cc: ankitprasad.r.sharma@intel.com, intel-gfx@lists.freedesktop.org, akash.goel@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBBcHIgMjEsIDIwMTYgYXQgMDM6MTc6MDZQTSArMDEwMCwgVHZydGtvIFVyc3VsaW4g d3JvdGU6Cj4gPit2b2lkIGk5MTVfZ2VtX3N0b2xlbl9zaXplX2luZm8oc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2LAo+ID4rCQkJICAgICAgIHVpbnQ2NF90ICpzdG9sZW5fZnJlZSwK PiA+KwkJCSAgICAgICB1aW50NjRfdCAqc3RvbGVuX2xhcmdlc3QpCj4gPit7Cj4gPisJc3RydWN0 IGRybV9tbSAqbW0gPSAmZGV2X3ByaXYtPm1tLnN0b2xlbjsKPiA+KwlzdHJ1Y3QgZHJtX21tX25v ZGUgKmhlYWRfbm9kZSA9ICZtbS0+aGVhZF9ub2RlOwo+ID4rCXN0cnVjdCBkcm1fbW1fbm9kZSAq ZW50cnk7Cj4gPisJdWludDY0X3QgaG9sZV9zaXplLCBob2xlX3N0YXJ0LCBob2xlX2VuZCwgbGFy Z2VzdF9ob2xlID0gMDsKPiA+Kwl1aW50NjRfdCB0b3RhbF9mcmVlID0gMDsKPiA+Kwo+ID4rCWlm IChkZXZfcHJpdi0+bW0udm9sYXRpbGVfc3RvbGVuKSB7Cj4gPisJCSpzdG9sZW5fZnJlZSA9IDA7 Cj4gPisJCSpzdG9sZW5fbGFyZ2VzdCA9IDA7Cj4gPisJCXJldHVybjsKPiA+Kwl9Cj4gPisKPiA+ KwlpZiAoaGVhZF9ub2RlLT5ob2xlX2ZvbGxvd3MpIHsKPiA+KwkJaG9sZV9zdGFydCA9IGRybV9t bV9ob2xlX25vZGVfc3RhcnQoaGVhZF9ub2RlKTsKPiA+KwkJaG9sZV9lbmQgPSBkcm1fbW1faG9s ZV9ub2RlX2VuZChoZWFkX25vZGUpOwo+ID4rCQlob2xlX3NpemUgPSBob2xlX2VuZCAtIGhvbGVf c3RhcnQ7Cj4gPisJCXRvdGFsX2ZyZWUgKz0gaG9sZV9zaXplOwo+ID4rCQlpZiAobGFyZ2VzdF9o b2xlIDwgaG9sZV9zaXplKQo+ID4rCQkJbGFyZ2VzdF9ob2xlID0gaG9sZV9zaXplOwo+ID4rCX0K PiA+Kwo+IAo+IFdoeSBkb2VzIHRoaXMgYmxvY2sgbmVlZCB0byBiZSBzZXBhcmF0ZWx5IGhhbmRs ZWQgYW5kIHRoZSBsb29wIGJlbG93Cj4gd291bGQgbm90IGNvdmVyIGl0PyBPbiBmaXJzdCBpdGVy YXRpb24gZW50cnkgd2lsbCBiZSB0aGUgaGVhZCBub2RlCj4gYmVsb3cgYXMgd2VsbCwgbm8/CgpI bW0sIGRpZG4ndCBJL3NvbWVib2R5IGFkZCBkcm1fbW1fZm9yX2VhY2hfaG9sZSgpID8KCj4gPisJ KnN0b2xlbl9mcmVlID0gdG90YWxfZnJlZTsKPiA+Kwkqc3RvbGVuX2xhcmdlc3QgPSBsYXJnZXN0 X2hvbGU7Cj4gPit9Cj4gPmRpZmYgLS1naXQgYS9pbmNsdWRlL3VhcGkvZHJtL2k5MTVfZHJtLmgg Yi9pbmNsdWRlL3VhcGkvZHJtL2k5MTVfZHJtLmgKPiA+aW5kZXggOGYzODQwNy4uNDI0ZTU3ZSAx MDA2NDQKPiA+LS0tIGEvaW5jbHVkZS91YXBpL2RybS9pOTE1X2RybS5oCj4gPisrKyBiL2luY2x1 ZGUvdWFwaS9kcm0vaTkxNV9kcm0uaAo+ID5AQCAtMTAxMiw2ICsxMDEyLDEyIEBAIHN0cnVjdCBk cm1faTkxNV9nZW1fZ2V0X2FwZXJ0dXJlIHsKPiA+ICAJICogVG90YWwgc3BhY2UgaW4gdGhlIG1h cHBhYmxlIHJlZ2lvbiBvZiB0aGUgYXBlcnR1cmUsIGluIGJ5dGVzCj4gPiAgCSAqLwo+ID4gIAlf X3U2NCBtYXBfdG90YWxfc2l6ZTsKPiA+Kwo+ID4rCS8qKgo+ID4rCSAqIFRvdGFsIHNwYWNlIGlu IHRoZSBzdG9sZW4gcmVnaW9uLCBpbiBieXRlcwo+ID4rCSAqLwo+ID4rCV9fdTY0IHN0b2xlbl90 b3RhbF9zaXplOwo+ID4rCj4gCj4gSG93IHdpbGwgdGhlIHVzZXJzcGFjZSBkZXRlY3QgZXhpc3Rl bmNlIG9mIHRoZSBuZXcgaW9jdGwgZmllbGRzPyBJcwo+IGl0IGludGVuZGVkIHRoYXQgdGhleSB0 cnkgdG8gY2FsbCBpdCB3aXRoIGEgYnVmZmVyIG9mIGNlcnRhaW4gc2l6ZQo+IGFuZCBhY3Qgb24g dGhlIGZhaWx1cmUgd2hlbiB0aGF0IGZhaWxzPyBJcyB0aGF0IGdvb2QgZW5vdWdoIG9yIHdlCj4g bmVlZCBzb21ldGhpbmcgYmV0dGVyIGxpa2UgZ2V0X3BhcmFtIG9yIHNvbWV0aGluZz8KCkFzIHdl IGFyZSBleHRlbmRpbmcgdGhlIHN0cnVjdHVyZToKCjEuIE9sZCB1c2Vyc3BhY2UsIG9sZCBrZXJu ZWw6IHVuYWZmYWN0ZWQKCjIuIE9sZCB1c2Vyc3BhY2UsIG5ldyBrZXJuZWw6Cktlcm5lbCBjb21w dXRlcyB0aGUgbmV3IGZpZWxkcywgYnV0IHRoZSBzdHJ1Y3QgaXMgdHJ1bmNhdGVkIGluIHRoZSBj b3B5CmJhY2sgdG8gdXNlcnNwYWNlLiB1c2Vyc3BhY2Ugb25seSBzZWVzIHRoZSBmaWVsZHMgaXQg dXNlZCB0bywgbm8gY2hhbmdlLgoKMy4gTmV3IHVzZXJzcGFjZSwgb2xkIGtlcm5lbDoKVXNlcnNw YWNlIHBhc3NlcyBpbiBhIGxhcmdlciBzdHJ1Y3QsIGtlcm5lbCBvbmx5IGNvcGllcyBiYWNrIGlu IHRoZQpmaWVsZHMgaXQga25vd3MgYW5kIHplcm8gZmlsbHMgdGhlIHRhaWwgb2YgdGhlIHVzZXIn cyBzdHJ1Y3QuIHVzZXJzcGFjZQpzZWVzIGEgc3RvbGVuX3RvdGFsX3NpemUgb2YgMCBhbmQga25v d3MgdG8gYXZvaWQgdGhlIG5ldyBpbnRlcmZhY2UuCgo0LiBOZXcgdXNlcnNwYWNlLCBuZXcga2Vy bmVsOgpFdmVyeXRoaW5nIGV4cGxvZGVzXlcganVzdCB3b3Jrcy4KCkluIHRoaXMgY2FzZSwgdGhl IHN0cnVjdCBpcyBvbmx5IGFuIG91dCwgc28gd2UgZG9uJ3QgbmVlZCB0byBkbyBpbnZhbGlkCnBh ZCBvciBmbGFnIHJlamVjdGlvbi4gV2UganVzdCBoYXZlIHRoZSBBQkkgcnVsZSB0aGF0IGFueXRo aW5nIHRoZQprZXJuZWwgZG9lc24ndCBrbm93IGFib3V0IGlzIGlnbm9yZWQgYW5kIHplcm8tZmls bGVkIHdlcmUgYXBwbGljYWJsZS4KLUNocmlzCgotLSAKQ2hyaXMgV2lsc29uLCBJbnRlbCBPcGVu IFNvdXJjZSBUZWNobm9sb2d5IENlbnRyZQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK