From mboxrd@z Thu Jan 1 00:00:00 1970 From: Flora Cui Subject: [PATCH v2 2/2] drm/amdgpu: expose AMDGPU_GEM_CREATE_VRAM_CLEARED to user space Date: Mon, 25 Jul 2016 14:15:24 +0800 Message-ID: <1469427324-14908-2-git-send-email-Flora.Cui@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Flora Cui VjI6IGZpeCB0aGUgcmV0dXJuIHZhbHVlIGZvciBmaWxsIGZhaWx1cmUgYW5kIHZhbGlkYXRlIGJv IGJlZm9yZQpmaWxsaW5nIGRhdGEKCkNoYW5nZS1JZDogSTI1NjE3OGFmYTE4YzFhNDMzZmU2MGQ4 NjU2ZDFjNWNjNWQ1NWNmMmYKU2lnbmVkLW9mZi1ieTogRmxvcmEgQ3VpIDxGbG9yYS5DdWlAYW1k LmNvbT4KUmV2aWV3ZWQtYnk6IENodW5taW5nIFpob3UgPERhdmlkMS5aaG91QGFtZC5jb20+Ci0t LQogZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jIHwgMzMgKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrCiBpbmNsdWRlL3VhcGkvZHJtL2FtZGdwdV9kcm0uaCAg ICAgICAgICAgICAgfCAgMiArKwogMiBmaWxlcyBjaGFuZ2VkLCAzNSBpbnNlcnRpb25zKCspCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jIGIv ZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jCmluZGV4IDZmMDg3M2Mu LjU5ZjNhNzUgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9v YmplY3QuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmMK QEAgLTI3NywxMSArMjc3LDQ0IEBAIGludCBhbWRncHVfYm9fY3JlYXRlX3Jlc3RyaWN0ZWQoc3Ry dWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCiAJaWYgKHVubGlrZWx5KHIgIT0gMCkpIHsKIAkJcmV0 dXJuIHI7CiAJfQorCisJaWYgKGZsYWdzICYgQU1ER1BVX0dFTV9DUkVBVEVfVlJBTV9DTEVBUkVE ICYmCisJICAgIGJvLT50Ym8ubWVtLnBsYWNlbWVudCAmIFRUTV9QTF9GTEFHX1ZSQU0pIHsKKwkJ c3RydWN0IGZlbmNlICpmZW5jZTsKKworCQlpZiAoYWRldi0+bW1hbi5idWZmZXJfZnVuY3Nfcmlu ZyA9PSBOVUxMIHx8CisJCSAgICFhZGV2LT5tbWFuLmJ1ZmZlcl9mdW5jc19yaW5nLT5yZWFkeSkg eworCQkJciA9IC1FQlVTWTsKKwkJCWdvdG8gZmFpbF9mcmVlOworCQl9CisKKwkJciA9IGFtZGdw dV9ib19yZXNlcnZlKGJvLCBmYWxzZSk7CisJCWlmICh1bmxpa2VseShyICE9IDApKQorCQkJZ290 byBmYWlsX2ZyZWU7CisKKwkJYW1kZ3B1X3R0bV9wbGFjZW1lbnRfZnJvbV9kb21haW4oYm8sIEFN REdQVV9HRU1fRE9NQUlOX1ZSQU0pOworCQlyID0gdHRtX2JvX3ZhbGlkYXRlKCZiby0+dGJvLCAm Ym8tPnBsYWNlbWVudCwgZmFsc2UsIGZhbHNlKTsKKwkJaWYgKHVubGlrZWx5KHIgIT0gMCkpCisJ CQlnb3RvIGZhaWxfdW5yZXNlcnZlOworCisJCWFtZGdwdV9maWxsX2J1ZmZlcihibywgMCwgYm8t PnRiby5yZXN2LCAmZmVuY2UpOworCQlhbWRncHVfYm9fZmVuY2UoYm8sIGZlbmNlLCBmYWxzZSk7 CisJCWFtZGdwdV9ib191bnJlc2VydmUoYm8pOworCQlmZW5jZV9wdXQoYm8tPnRiby5tb3Zpbmcp OworCQliby0+dGJvLm1vdmluZyA9IGZlbmNlX2dldChmZW5jZSk7CisJCWZlbmNlX3B1dChmZW5j ZSk7CisJfQogCSpib19wdHIgPSBibzsKIAogCXRyYWNlX2FtZGdwdV9ib19jcmVhdGUoYm8pOwog CiAJcmV0dXJuIDA7CisKK2ZhaWxfdW5yZXNlcnZlOgorCWFtZGdwdV9ib191bnJlc2VydmUoYm8p OworZmFpbF9mcmVlOgorCWFtZGdwdV9ib191bnJlZigmYm8pOworCXJldHVybiByOwogfQogCiBp bnQgYW1kZ3B1X2JvX2NyZWF0ZShzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwKZGlmZiAtLWdp dCBhL2luY2x1ZGUvdWFwaS9kcm0vYW1kZ3B1X2RybS5oIGIvaW5jbHVkZS91YXBpL2RybS9hbWRn cHVfZHJtLmgKaW5kZXggOTQ2ZjIzOC4uOGRmMzgxNiAxMDA2NDQKLS0tIGEvaW5jbHVkZS91YXBp L2RybS9hbWRncHVfZHJtLmgKKysrIGIvaW5jbHVkZS91YXBpL2RybS9hbWRncHVfZHJtLmgKQEAg LTc1LDYgKzc1LDggQEAKICNkZWZpbmUgQU1ER1BVX0dFTV9DUkVBVEVfTk9fQ1BVX0FDQ0VTUwkJ KDEgPDwgMSkKIC8qIEZsYWcgdGhhdCBVU1dDIGF0dHJpYnV0ZXMgc2hvdWxkIGJlIHVzZWQgZm9y IEdUVCAqLwogI2RlZmluZSBBTURHUFVfR0VNX0NSRUFURV9DUFVfR1RUX1VTV0MJCSgxIDw8IDIp CisvKiBGbGFnIHRoYXQgdGhlIG1lbW9yeSBzaG91bGQgYmUgaW4gVlJBTSBhbmQgY2xlYXJlZCAq LworI2RlZmluZSBBTURHUFVfR0VNX0NSRUFURV9WUkFNX0NMRUFSRUQJCSgxIDw8IDMpCiAKIHN0 cnVjdCBkcm1fYW1kZ3B1X2dlbV9jcmVhdGVfaW4gIHsKIAkvKiogdGhlIHJlcXVlc3RlZCBtZW1v cnkgc2l6ZSAqLwotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1k LWdmeAo=