From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huang Rui Subject: [PATCH 2/2] drm/amdgpu: export test ring debugfs interface Date: Thu, 11 May 2017 10:29:17 +0800 Message-ID: <1494469757-25784-2-git-send-email-ray.huang@amd.com> References: <1494469757-25784-1-git-send-email-ray.huang@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1494469757-25784-1-git-send-email-ray.huang-5C7GfCeVMHo@public.gmane.org> 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, Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= Cc: Chunming Zhou , Huang Rui , Alvin Huan , Ken Wang U2lnbmVkLW9mZi1ieTogSHVhbmcgUnVpIDxyYXkuaHVhbmdAYW1kLmNvbT4KLS0tCiBkcml2ZXJz L2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMgfCA0NCArKysrKysrKysrKysrKysr KysrKysrKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCA0MiBpbnNlcnRpb25zKCspLCAyIGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9k ZXZpY2UuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwppbmRl eCA3YmVjZjExLi4zNjM3Mzk2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdw dS9hbWRncHVfZGV2aWNlLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1 X2RldmljZS5jCkBAIC0zNjI1LDE0ICszNjI1LDU0IEBAIHN0YXRpYyBpbnQgYW1kZ3B1X2RlYnVn ZnNfdGVzdF9pYihzdHJ1Y3Qgc2VxX2ZpbGUgKm0sIHZvaWQgKmRhdGEpCiAJcmV0dXJuIDA7CiB9 CiAKK3N0YXRpYyBpbnQgYW1kZ3B1X3JpbmdfdGVzdHMoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFk ZXYpCit7CisJdW5zaWduZWQgaTsKKwlpbnQgciA9IDA7CisKKwlmb3IgKGkgPSAwOyBpIDwgQU1E R1BVX01BWF9SSU5HUzsgKytpKSB7CisJCXN0cnVjdCBhbWRncHVfcmluZyAqcmluZyA9IGFkZXYt PnJpbmdzW2ldOworCisJCWlmICghcmluZyB8fCAhcmluZy0+cmVhZHkpCisJCQljb250aW51ZTsK KworCQlyID0gYW1kZ3B1X3JpbmdfdGVzdF9yaW5nKHJpbmcpOworCQlpZiAocikgeworCQkJcmlu Zy0+cmVhZHkgPSBmYWxzZTsKKwkJCURSTV9FUlJPUigiYW1kZ3B1OiBmYWlsZWQgdG8gdGVzdCBy aW5nICVkICglZCkuXG4iLAorCQkJCSAgaSwgcik7CisJCX0KKwl9CisKKwlyZXR1cm4gcjsKK30K Kworc3RhdGljIGludCBhbWRncHVfZGVidWdmc190ZXN0X3Jpbmcoc3RydWN0IHNlcV9maWxlICpt LCB2b2lkICpkYXRhKQoreworCXN0cnVjdCBkcm1faW5mb19ub2RlICpub2RlID0gKHN0cnVjdCBk cm1faW5mb19ub2RlICopIG0tPnByaXZhdGU7CisJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IG5v ZGUtPm1pbm9yLT5kZXY7CisJc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYgPSBkZXYtPmRldl9w cml2YXRlOworCWludCByID0gMDsKKworCXNlcV9wcmludGYobSwgInJ1biByaW5nIHRlc3Q6XG4i KTsKKwlyID0gYW1kZ3B1X3JpbmdfdGVzdHMoYWRldik7CisJaWYgKHIpCisJCXNlcV9wcmludGYo bSwgInJpbmcgdGVzdHMgZmFpbGVkICglZCkuXG4iLCByKTsKKwllbHNlCisJCXNlcV9wcmludGYo bSwgInJpbmcgdGVzdHMgcGFzc2VkLlxuIik7CisKKwlyZXR1cm4gMDsKK30KKwogc3RhdGljIGNv bnN0IHN0cnVjdCBkcm1faW5mb19saXN0IGFtZGdwdV9kZWJ1Z2ZzX3Rlc3RfaWJfcmluZ19saXN0 W10gPSB7Ci0JeyJhbWRncHVfdGVzdF9pYiIsICZhbWRncHVfZGVidWdmc190ZXN0X2lifQorCXsi YW1kZ3B1X3Rlc3RfaWIiLCAmYW1kZ3B1X2RlYnVnZnNfdGVzdF9pYn0sCisJeyJhbWRncHVfdGVz dF9yaW5nIiwgJmFtZGdwdV9kZWJ1Z2ZzX3Rlc3RfcmluZ30KIH07CiAKIHN0YXRpYyBpbnQgYW1k Z3B1X2RlYnVnZnNfdGVzdF9pYl9yaW5nX2luaXQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYp CiB7CiAJcmV0dXJuIGFtZGdwdV9kZWJ1Z2ZzX2FkZF9maWxlcyhhZGV2LAotCQkJCQlhbWRncHVf ZGVidWdmc190ZXN0X2liX3JpbmdfbGlzdCwgMSk7CisJCQkJCWFtZGdwdV9kZWJ1Z2ZzX3Rlc3Rf aWJfcmluZ19saXN0LCAyKTsKIH0KIAogaW50IGFtZGdwdV9kZWJ1Z2ZzX2luaXQoc3RydWN0IGRy bV9taW5vciAqbWlub3IpCi0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9hbWQtZ2Z4Cg==