From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger He Subject: [PATCH] drm/amd/amdgpu: not allow gtt size exceed system memory size Date: Fri, 10 Nov 2017 19:33:55 +0800 Message-ID: <1510313635-16473-1-git-send-email-Hongbo.He@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: Roger He c2luY2Ugc29tZXRpbWVzIFZSQU0gc2l6ZSBpcyBiaWdnZXIgdGhhbiBzeXN0ZW0gbWVtb3J5CgpD aGFuZ2UtSWQ6IEk1YjE0ZDE4ZWQ3YTlmNzk4MTBjYzUwYzAyM2FjOWUyNDBiZGRmMTAxClNpZ25l ZC1vZmYtYnk6IFJvZ2VyIEhlIDxIb25nYm8uSGVAYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfdHRtLmMgfCAxMSArKysrKysrKy0tLQogMSBmaWxlIGNoYW5n ZWQsIDggaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdHRtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hbWRncHVfdHRtLmMKaW5kZXggY2RiZGY2Ny4uZjEwM2NjYyAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3R0bS5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV90dG0uYwpAQCAtMTMzMCw5ICsxMzMwLDE0IEBAIGludCBhbWRn cHVfdHRtX2luaXQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpCiAJRFJNX0lORk8oImFtZGdw dTogJXVNIG9mIFZSQU0gbWVtb3J5IHJlYWR5XG4iLAogCQkgKHVuc2lnbmVkKSAoYWRldi0+bWMu cmVhbF92cmFtX3NpemUgLyAoMTAyNCAqIDEwMjQpKSk7CiAKLQlpZiAoYW1kZ3B1X2d0dF9zaXpl ID09IC0xKQotCQlndHRfc2l6ZSA9IG1heCgoQU1ER1BVX0RFRkFVTFRfR1RUX1NJWkVfTUIgPDwg MjApLAotCQkJICAgICAgIGFkZXYtPm1jLm1jX3ZyYW1fc2l6ZSk7CisJaWYgKGFtZGdwdV9ndHRf c2l6ZSA9PSAtMSkgeworCQlzdHJ1Y3Qgc3lzaW5mbyBzaTsKKworCQlzaV9tZW1pbmZvKCZzaSk7 CisJCWd0dF9zaXplID0gbWluKG1heCgoQU1ER1BVX0RFRkFVTFRfR1RUX1NJWkVfTUIgPDwgMjAp LAorCQkJICAgICAgIGFkZXYtPm1jLm1jX3ZyYW1fc2l6ZSksCisJCQkgICAgICAgKCh1aW50NjRf dClzaS50b3RhbHJhbSAqIHNpLm1lbV91bml0KSk7CisJfQogCWVsc2UKIAkJZ3R0X3NpemUgPSAo dWludDY0X3QpYW1kZ3B1X2d0dF9zaXplIDw8IDIwOwogCXIgPSB0dG1fYm9faW5pdF9tbSgmYWRl di0+bW1hbi5iZGV2LCBUVE1fUExfVFQsIGd0dF9zaXplID4+IFBBR0VfU0hJRlQpOwotLSAKMi43 LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=