From mboxrd@z Thu Jan 1 00:00:00 1970 From: shuang.he@intel.com Subject: Re: [PATCH v2] drm/i915: Move to CPU domain in pwrite/pread Date: 12 Nov 2014 20:10:39 -0800 Message-ID: References: <1415804230-17732-1-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 64CD16E25F for ; Wed, 12 Nov 2014 20:10:48 -0800 (PST) In-Reply-To: <1415804230-17732-1-git-send-email-ville.syrjala@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: shuang.he@intel.com, intel-gfx@lists.freedesktop.org, ville.syrjala@linux.intel.com List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkLUJ5OiBQUkMgUUEgUFJUUyAoUGF0Y2ggUmVncmVzc2lvbiBUZXN0IFN5c3RlbSBDb250 YWN0OiBzaHVhbmcuaGVAaW50ZWwuY29tKQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tU3VtbWFyeS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KUGxhdGZv cm06IGJhc2VsaW5lX2RybV9pbnRlbF9uaWdodGx5X3Bhc3NfcmF0ZS0+cGF0Y2hfYXBwbGllZF9w YXNzX3JhdGUKQllUOiBwYXNzL3RvdGFsPTI5MS8yOTEtPjI4NC8yOTEKUE5WOiBwYXNzL3RvdGFs PTM1Ni8zNTYtPjM1MC8zNTYKSUxLOiBwYXNzL3RvdGFsPTM3Mi8zNzItPjM2NS8zNzIKSVZCOiBw YXNzL3RvdGFsPTU0NS81NDYtPjU0NS81NDYKU05COiBwYXNzL3RvdGFsPTM4MC8zODAtPjM3OS8z ODAKSFNXOiBwYXNzL3RvdGFsPTU3OS81NzktPjU3OS81NzkKQkRXOiBwYXNzL3RvdGFsPTQzNC80 MzUtPjQzNC80MzUKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLURldGFpbGVk LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQp0ZXN0X3BsYXRmb3JtOiB0ZXN0 X3N1aXRlLCB0ZXN0X2Nhc2UsIHJlc3VsdF93aXRoX2RybV9pbnRlbF9uaWdodGx5KGNvdW50LCBt YWNoaW5lX2lkLi4uKS4uLi0+cmVzdWx0X3dpdGhfcGF0Y2hfYXBwbGllZChjb3VudCwgbWFjaGlu ZV9pZCkuLi4KQllUOiBJbnRlbF9ncHVfdG9vbHMsIGlndF9nZW1fcHJlYWRfYWZ0ZXJfYmxpdF9p bnRlcnJ1cHRpYmxlLCBGQUlMKDMsIE0zNilQQVNTKDEsIE0zMSkgLT4gRkFJTCgxLCBNMzYpUEFT UygzLCBNMzYpCkJZVDogSW50ZWxfZ3B1X3Rvb2xzLCBpZ3RfZ2VtX3ByZWFkX2FmdGVyX2JsaXRf aW50ZXJydXB0aWJsZS1kaXNwbGF5LCBGQUlMKDMsIE0zNilQQVNTKDEsIE0zMSkgLT4gRkFJTCgx LCBNMzYpUEFTUygzLCBNMzYpCkJZVDogSW50ZWxfZ3B1X3Rvb2xzLCBpZ3RfZ2VtX3ByZWFkX2Fm dGVyX2JsaXRfaW50ZXJydXB0aWJsZS11bmNhY2hlZCwgRkFJTCgzLCBNMzYpUEFTUygxLCBNMzEp IC0+IEZBSUwoMSwgTTM2KVBBU1MoMywgTTM2KQpCWVQ6IEludGVsX2dwdV90b29scywgaWd0X2dl bV9wcmVhZF9hZnRlcl9ibGl0X25vcm1hbCwgRkFJTCgzLCBNMzYpUEFTUygxLCBNMzEpIC0+IEZB SUwoMSwgTTM2KVBBU1MoMywgTTM2KQpCWVQ6IEludGVsX2dwdV90b29scywgaWd0X2dlbV9wcmVh ZF9hZnRlcl9ibGl0X25vcm1hbC1kaXNwbGF5LCBGQUlMKDMsIE0zNilQQVNTKDEsIE0zMSkgLT4g RkFJTCgxLCBNMzYpUEFTUygzLCBNMzYpCkJZVDogSW50ZWxfZ3B1X3Rvb2xzLCBpZ3RfZ2VtX3By ZWFkX2FmdGVyX2JsaXRfbm9ybWFsLXVuY2FjaGVkLCBGQUlMKDMsIE0zNilQQVNTKDEsIE0zMSkg LT4gRkFJTCgxLCBNMzYpUEFTUygzLCBNMzYpCkJZVDogSW50ZWxfZ3B1X3Rvb2xzLCBpZ3Rfa21z X3NldG1vZGVfaW52YWxpZC1jbG9uZS1zaW5nbGUtY3J0YywgVElNRU9VVCg5LCBNMzZNMzEpUEFT UygxLCBNMzEpIC0+IFRJTUVPVVQoMSwgTTM2KVBBU1MoMywgTTM2KQpQTlY6IEludGVsX2dwdV90 b29scywgaWd0X2dlbV9wcmVhZF9hZnRlcl9ibGl0X2ludGVycnVwdGlibGUsIEZBSUwoMywgTTcp UEFTUygxLCBNMjUpIC0+IEZBSUwoMSwgTTcpUEFTUygzLCBNNykKUE5WOiBJbnRlbF9ncHVfdG9v bHMsIGlndF9nZW1fcHJlYWRfYWZ0ZXJfYmxpdF9pbnRlcnJ1cHRpYmxlLWRpc3BsYXksIEZBSUwo MywgTTcpUEFTUygxLCBNMjUpIC0+IEZBSUwoMSwgTTcpUEFTUygzLCBNNykKUE5WOiBJbnRlbF9n cHVfdG9vbHMsIGlndF9nZW1fcHJlYWRfYWZ0ZXJfYmxpdF9pbnRlcnJ1cHRpYmxlLXVuY2FjaGVk LCBGQUlMKDMsIE03KVBBU1MoMSwgTTI1KSAtPiBGQUlMKDEsIE03KVBBU1MoMiwgTTcpClBOVjog SW50ZWxfZ3B1X3Rvb2xzLCBpZ3RfZ2VtX3ByZWFkX2FmdGVyX2JsaXRfbm9ybWFsLCBGQUlMKDMs IE03KVBBU1MoMSwgTTI1KSAtPiBGQUlMKDEsIE03KVBBU1MoMywgTTcpClBOVjogSW50ZWxfZ3B1 X3Rvb2xzLCBpZ3RfZ2VtX3ByZWFkX2FmdGVyX2JsaXRfbm9ybWFsLWRpc3BsYXksIEZBSUwoMywg TTcpUEFTUygxLCBNMjUpIC0+IEZBSUwoMSwgTTcpUEFTUygzLCBNNykKUE5WOiBJbnRlbF9ncHVf dG9vbHMsIGlndF9nZW1fcHJlYWRfYWZ0ZXJfYmxpdF9ub3JtYWwtdW5jYWNoZWQsIEZBSUwoMywg TTcpUEFTUygxLCBNMjUpIC0+IEZBSUwoMSwgTTcpUEFTUygzLCBNNykKSUxLOiBJbnRlbF9ncHVf dG9vbHMsIGlndF9nZW1fcHJlYWRfYWZ0ZXJfYmxpdF9pbnRlcnJ1cHRpYmxlLCBGQUlMKDMsIE02 KVBBU1MoMSwgTTI2KSAtPiBGQUlMKDEsIE02KVBBU1MoMywgTTYpCklMSzogSW50ZWxfZ3B1X3Rv b2xzLCBpZ3RfZ2VtX3ByZWFkX2FmdGVyX2JsaXRfaW50ZXJydXB0aWJsZS1kaXNwbGF5LCBGQUlM KDMsIE02KVBBU1MoMSwgTTI2KSAtPiBGQUlMKDEsIE02KVBBU1MoMywgTTYpCklMSzogSW50ZWxf Z3B1X3Rvb2xzLCBpZ3RfZ2VtX3ByZWFkX2FmdGVyX2JsaXRfaW50ZXJydXB0aWJsZS11bmNhY2hl ZCwgRkFJTCgzLCBNNilQQVNTKDEsIE0yNikgLT4gRkFJTCgxLCBNNilQQVNTKDMsIE02KQpJTEs6 IEludGVsX2dwdV90b29scywgaWd0X2dlbV9wcmVhZF9hZnRlcl9ibGl0X25vcm1hbCwgRkFJTCgz LCBNNilQQVNTKDEsIE0yNikgLT4gRkFJTCgxLCBNNilQQVNTKDMsIE02KQpJTEs6IEludGVsX2dw dV90b29scywgaWd0X2dlbV9wcmVhZF9hZnRlcl9ibGl0X25vcm1hbC1kaXNwbGF5LCBGQUlMKDMs IE02KVBBU1MoMSwgTTI2KSAtPiBGQUlMKDEsIE02KVBBU1MoMywgTTYpCklMSzogSW50ZWxfZ3B1 X3Rvb2xzLCBpZ3RfZ2VtX3ByZWFkX2FmdGVyX2JsaXRfbm9ybWFsLXVuY2FjaGVkLCBGQUlMKDMs IE02KVBBU1MoMSwgTTI2KSAtPiBGQUlMKDEsIE02KVBBU1MoMywgTTYpCklMSzogSW50ZWxfZ3B1 X3Rvb2xzLCBpZ3Rfa21zX3NldG1vZGVfaW52YWxpZC1jbG9uZS1zaW5nbGUtY3J0YywgRkFJTCgz LCBNMjYpRE1FU0dfRkFJTCgxLCBNMjYpVElNRU9VVCgxNiwgTTM3TTZNMjYpUEFTUygxLCBNMjYp IC0+IFRJTUVPVVQoMSwgTTYpUEFTUygzLCBNNikKSVZCOiBJbnRlbF9ncHVfdG9vbHMsIGlndF9n ZW1fYmFkX3JlbG9jX25lZ2F0aXZlLXJlbG9jLCBOU1BUKDYsIE0yMU0zNE00KVBBU1MoMTAsIE0z NE0yMU00KSAtPiBOU1BUKDEsIE00KVBBU1MoMywgTTQpCklWQjogSW50ZWxfZ3B1X3Rvb2xzLCBp Z3Rfa21zX3NldG1vZGVfaW52YWxpZC1jbG9uZS1zaW5nbGUtY3J0YywgVElNRU9VVCgxNSwgTTM0 TTIxTTQpUEFTUygxLCBNMjEpIC0+IFRJTUVPVVQoMSwgTTQpUEFTUygzLCBNNCkKU05COiBJbnRl bF9ncHVfdG9vbHMsIGlndF9rbXNfc2V0bW9kZV9pbnZhbGlkLWNsb25lLXNpbmdsZS1jcnRjLCBU SU1FT1VUKDE4LCBNMzVNMjIpUEFTUygxLCBNMzUpIC0+IFRJTUVPVVQoMSwgTTM1KVBBU1MoMywg TTM1KQpCRFc6IEludGVsX2dwdV90b29scywgaWd0X2dlbV9yZXNldF9zdGF0c19iYW4tYnNkLCBE TUVTR19XQVJOKDEsIE0yOClQQVNTKDE4LCBNNDJNMzBNMjgpIC0+IFBBU1MoNCwgTTMwKQpCRFc6 IEludGVsX2dwdV90b29scywgaWd0X2ttc19zZXRtb2RlX2ludmFsaWQtY2xvbmUtc2luZ2xlLWNy dGMsIFRJTUVPVVQoMTgsIE00Mk0zME0yOClQQVNTKDEsIE0yOCkgLT4gVElNRU9VVCgxLCBNMzAp UEFTUygzLCBNMzApCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==