From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 72D1789358 for ; Sun, 17 Nov 2019 22:12:35 +0000 (UTC) From: "Summers, Stuart" Date: Sun, 17 Nov 2019 22:12:32 +0000 Message-ID: References: <20191117143916.110714-1-stuart.summers@intel.com> <157400169496.24372.15824845542482878106@skylake-alporthouse-com> In-Reply-To: <157400169496.24372.15824845542482878106@skylake-alporthouse-com> Content-Language: en-US MIME-Version: 1.0 Subject: Re: [igt-dev] [PATCH i-g-t] lib/i915/gem_mman: Add helper routine to check GTT version List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1023781665==" Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: "igt-dev@lists.freedesktop.org" , "chris@chris-wilson.co.uk" List-ID: --===============1023781665== Content-Language: en-US Content-Type: multipart/signed; micalg=sha-1; protocol="application/x-pkcs7-signature"; boundary="=-IZBs3U3S6dG5ZO97JYwX" --=-IZBs3U3S6dG5ZO97JYwX Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sun, 2019-11-17 at 14:41 +0000, Chris Wilson wrote: > Quoting Stuart Summers (2019-11-17 14:39:16) > > Add a check to gem_pread and gem_pwrite to only allow GTT subtests > > when the GTT version is at least 1. >=20 > No, it must also run on kernels before ioctl versioning. Why? Hm.. yeah that makes sense. I'll have to come up with something else :) Looking for a way to determine whether we can mmap to the GTT. I'll rethink and repost. Thanks, Stuart > -Chris --=-IZBs3U3S6dG5ZO97JYwX Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIKcTCCBOsw ggPToAMCAQICEDabxALowUBS+21KC0JI8fcwDQYJKoZIhvcNAQEFBQAwbzELMAkGA1UEBhMCU0Ux FDASBgNVBAoTC0FkZFRydXN0IEFCMSYwJAYDVQQLEx1BZGRUcnVzdCBFeHRlcm5hbCBUVFAgTmV0 d29yazEiMCAGA1UEAxMZQWRkVHJ1c3QgRXh0ZXJuYWwgQ0EgUm9vdDAeFw0xMzEyMTEwMDAwMDBa Fw0yMDA1MzAxMDQ4MzhaMHkxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJDQTEUMBIGA1UEBxMLU2Fu dGEgQ2xhcmExGjAYBgNVBAoTEUludGVsIENvcnBvcmF0aW9uMSswKQYDVQQDEyJJbnRlbCBFeHRl cm5hbCBCYXNpYyBJc3N1aW5nIENBIDRCMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA yzuW/y/g0bznz8BD48M94luFzqHaqY9yGN9H/W0J7hOVBpl0rTQJ6kZ7z7hyDb9kf2UW4ZU25alC i+q5m6NwHg+z9pcN7bQ84SSBueaYF7cXlAg7z3XyZbzSEYP7raeuWRf5fYvYzq8/uI7VNR8o/43w PtDP10YDdO/0J5xrHxnC/9/aU+wTFSVsPqxsd7C58mnu7G4VRJ0n9PG4SfmYNC0h/5fLWuOWhxAv 6MuiK7MmvTPHLMclULgJqVSqG1MbBs0FbzoRHne4Cx0w6rtzPTrzo+bTRqhruaU18lQkzBk6OnyJ UthtaDQIlfyGy2IlZ5F6QEyjItbdKcHHdjBX8wIDAQABo4IBdzCCAXMwHwYDVR0jBBgwFoAUrb2Y ejS0Jvf6xCZU7wO94CTLVBowHQYDVR0OBBYEFNpBI5xaj3GvV4M+INPjZdsMywvbMA4GA1UdDwEB /wQEAwIBhjASBgNVHRMBAf8ECDAGAQH/AgEAMDYGA1UdJQQvMC0GCCsGAQUFBwMEBgorBgEEAYI3 CgMEBgorBgEEAYI3CgMMBgkrBgEEAYI3FQUwFwYDVR0gBBAwDjAMBgoqhkiG+E0BBQFpMEkGA1Ud HwRCMEAwPqA8oDqGOGh0dHA6Ly9jcmwudHJ1c3QtcHJvdmlkZXIuY29tL0FkZFRydXN0RXh0ZXJu YWxDQVJvb3QuY3JsMDoGCCsGAQUFBwEBBC4wLDAqBggrBgEFBQcwAYYeaHR0cDovL29jc3AudHJ1 c3QtcHJvdmlkZXIuY29tMDUGA1UdHgQuMCygKjALgQlpbnRlbC5jb20wG6AZBgorBgEEAYI3FAID oAsMCWludGVsLmNvbTANBgkqhkiG9w0BAQUFAAOCAQEAp9XGgH85hk/3IuN8F4nrFd24MAoau7Uq M/of09XtyYg2dV0TIPqtxPZw4813r78WwsGIbvtO8VQ18dNktIxaq6+ym2zebqDh0z6Bvo63jKE/ HMj8oNV3ovnuo+7rGpCppcda4iVBG2CetB3WXbUVr82EzECN+wxmC4H9Rup+gn+t+qeBTaXulQfV TYOvZ0eZPO+DyC2pVv5q5+xHljyUsVqpzsw89utuO8ZYaMsQGBRuFGOncRLEOhCtehy5B5aCI571 i4dDAv9LPODrEzm3PBfrNhlp8C0skak15VXWFzNuHd00AsxXxWSUT4TG8RiAH61Ua5GXsP1BIZwl 4WjK8DCCBX4wggRmoAMCAQICEzMAAHThOHejBjRRsRQAAAAAdOEwDQYJKoZIhvcNAQEFBQAweTEL MAkGA1UEBhMCVVMxCzAJBgNVBAgTAkNBMRQwEgYDVQQHEwtTYW50YSBDbGFyYTEaMBgGA1UEChMR SW50ZWwgQ29ycG9yYXRpb24xKzApBgNVBAMTIkludGVsIEV4dGVybmFsIEJhc2ljIElzc3Vpbmcg Q0EgNEIwHhcNMTkwMTIzMTcxMTA0WhcNMjAwMTE4MTcxMTA0WjBDMRgwFgYDVQQDEw9TdW1tZXJz LCBTdHVhcnQxJzAlBgkqhkiG9w0BCQEWGHN0dWFydC5zdW1tZXJzQGludGVsLmNvbTCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBAL7LpY79h4eyLdxekwAblnyPAHSCaXvVTUmnPKxWXs9g VCcf7gjGg8qg/HLCwvgGKGqtVkn2EaCKd85rqklaTp07JciV6a77qodO0yOgyz96hRVuSFAIP0UQ TXP+PuVIfYuqNSSgh2x2HzJy2DzpG12ZMldy6r2zAa6ypWevjFp5+3/mscAVNAmSHnyj838uukd/ YwrFtEG2j5l/EoijzGMRFUD0tS5eD2y0WmRfmc4xkv1Qjr8AN3ogZr4arGr+rF2F4aakLmoDUCZk PwuHX1mRETAlwqXCZa6ba8eraUCltlCb/ZiEk9UFRVLjbLNPh9IYOi+sWkS6n5CovLKAqhMCAwEA AaOCAjMwggIvMB0GA1UdDgQWBBSgeYqvLV4nBaCUzAXLr0TeMJYR5zAfBgNVHSMEGDAWgBTaQSOc Wo9xr1eDPiDT42XbDMsL2zBlBgNVHR8EXjBcMFqgWKBWhlRodHRwOi8vd3d3LmludGVsLmNvbS9y ZXBvc2l0b3J5L0NSTC9JbnRlbCUyMEV4dGVybmFsJTIwQmFzaWMlMjBJc3N1aW5nJTIwQ0ElMjA0 Qi5jcmwwgZ8GCCsGAQUFBwEBBIGSMIGPMCIGCCsGAQUFBzABhhZodHRwOi8vb2NzcC5pbnRlbC5j b20vMGkGCCsGAQUFBzAChl1odHRwOi8vd3d3LmludGVsLmNvbS9yZXBvc2l0b3J5L2NlcnRpZmlj YXRlcy9JbnRlbCUyMEV4dGVybmFsJTIwQmFzaWMlMjBJc3N1aW5nJTIwQ0ElMjA0Qi5jcnQwCwYD VR0PBAQDAgeAMDwGCSsGAQQBgjcVBwQvMC0GJSsGAQQBgjcVCIbDjHWEmeVRg/2BKIWOn1OCkcAJ Z4HevTmV8EMCAWQCAQkwHwYDVR0lBBgwFgYIKwYBBQUHAwQGCisGAQQBgjcKAwwwKQYJKwYBBAGC NxUKBBwwGjAKBggrBgEFBQcDBDAMBgorBgEEAYI3CgMMME0GA1UdEQRGMESgKAYKKwYBBAGCNxQC A6AaDBhzdHVhcnQuc3VtbWVyc0BpbnRlbC5jb22BGHN0dWFydC5zdW1tZXJzQGludGVsLmNvbTAN BgkqhkiG9w0BAQUFAAOCAQEAfyIC7rzSi6S8O+sdH384K8zyeMRJnl6vR7whl9PuEat+BkKpoxHn jQ0SFyF/cyI4lH/n938Pm3/Ctq0Z5GTldX6hhxxcLAR0qbk6AQU0Cq2nYMlZfX4FUz3FRsazbjTW 1qObcvPRUAVScaa7SRGdensvbNV++pN1XqEdc++szxo58UzPaEgDlHIe2sEIVXnFkHnJv0ikRHG3 urcA1bdj7Rac7dJBeQOQMdZEGmrWWmmbJzvk3OmoK9tKN7wcErQSdlqyYOMLesPfa7YNyLFYEJQd CC/N7V8U9yFZx8akWREb8lJYDl9KypirEsufleiew26CWrwcbmdlldDCFS6/HDGCAhcwggITAgEB MIGQMHkxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJDQTEUMBIGA1UEBxMLU2FudGEgQ2xhcmExGjAY BgNVBAoTEUludGVsIENvcnBvcmF0aW9uMSswKQYDVQQDEyJJbnRlbCBFeHRlcm5hbCBCYXNpYyBJ c3N1aW5nIENBIDRCAhMzAAB04Th3owY0UbEUAAAAAHThMAkGBSsOAwIaBQCgXTAYBgkqhkiG9w0B CQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0xOTExMTcyMjEyMjhaMCMGCSqGSIb3DQEJ BDEWBBROTah2vr2mTj7W8KMI28uio6nexDANBgkqhkiG9w0BAQEFAASCAQBxhx9o8Ssbg0LLmPqw 14Xfr9yDGMpObFzXhLGrpqCXZd66lIhneLeyTg0sZ9nM4ftD+91JDatdOa83u776L0lr3J1NihmT hDTRuzoOGvg7bXWdVKolSRDM73rVhrOen5TnFz0S7vcPwybMoCvopPpbVEtyReY+7844i54NdHYF G1F9ODowhMv8gMJcEphDOZAcctmck1u+ZeJhhX5HykoZPcVSVuaCRTQZuNoVoXL7lRmryo4wOdqQ mBAuTeX8Qc/hRHZF0JBgRuhS1zlGMk3iapNSC4Pez+aL9MW6QhZy7hvTZLs8cUOanV9039CCg7iI Hfx0A9oFzE5h1ye+YAB9AAAAAAAA --=-IZBs3U3S6dG5ZO97JYwX-- --===============1023781665== Content-Type: text/plain; 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