From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom St Denis Subject: [PATCH] drm/amd/amdgpu: Add a GPU_LOAD entry to sysfs (v2) Date: Wed, 20 Jun 2018 12:48:52 -0400 Message-ID: <20180620164852.26424-1-tom.stdenis@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: Tom St Denis VGhpcyBhZGRzIHdoYXQgc2hvdWxkIGJlIGEgc3RhYmxlIGludGVyZmFjZSB0byByZWFkIEdQVQps b2FkIGZyb20gdXNlcnNwYWNlLgoKKHYyKTogRml4IGNvbW1lbnRzIGFuZCBuYW1lIG9mIGZpbGUg cGVyIHJlY29tbWVuZGF0aW9ucy4KClNpZ25lZC1vZmYtYnk6IFRvbSBTdCBEZW5pcyA8dG9tLnN0 ZGVuaXNAYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcG0u YyB8IDQ3ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2Vk LCA0NyBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn cHUvYW1kZ3B1X3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcG0uYwpp bmRleCAxMTNlZGZmYjU5NjAuLjQ5MTM4YWMyYmUyNCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3BtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn cHUvYW1kZ3B1X3BtLmMKQEAgLTkxOCw2ICs5MTgsNDMgQEAgc3RhdGljIHNzaXplX3QgYW1kZ3B1 X3NldF9wcF9wb3dlcl9wcm9maWxlX21vZGUoc3RydWN0IGRldmljZSAqZGV2LAogCXJldHVybiAt RUlOVkFMOwogfQogCisvKioKKyAqIERPQzogYnVzeV9wZXJjZW50CisgKgorICogVGhlIGZpcm13 YXJlIGNvbXB1dGVzIGEgcGVyY2VudGFnZSBvZiBsb2FkIGJhc2VkIG9uIHRoZSBhY3Rpdml0eQor ICogbGV2ZWwgaW4gdGhlIElQIGNvcmVzLgorICovCitzdGF0aWMgc3NpemVfdCBhbWRncHVfZ2V0 X2J1c3lfcGVyY2VudChzdHJ1Y3QgZGV2aWNlICpkZXYsCisJCXN0cnVjdCBkZXZpY2VfYXR0cmli dXRlICphdHRyLAorCQljaGFyICpidWYpCit7CisJc3RydWN0IGRybV9kZXZpY2UgKmRkZXYgPSBk ZXZfZ2V0X2RydmRhdGEoZGV2KTsKKwlzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiA9IGRkZXYt PmRldl9wcml2YXRlOworCWludCByLCB2YWx1ZSwgc2l6ZSA9IHNpemVvZih2YWx1ZSk7CisKKwkv KiBzYW5pdHkgY2hlY2sgUFAgaXMgZW5hYmxlZCAqLworCWlmICghKGFkZXYtPnBvd2VycGxheS5w cF9mdW5jcyAmJgorCSAgICAgIGFkZXYtPnBvd2VycGxheS5wcF9mdW5jcy0+cmVhZF9zZW5zb3Ip KQorCQlyZXR1cm4gLUVJTlZBTDsKKworCS8qIHJlYWQgdGhlIElQIGJ1c3kgc2Vuc29yICovCisJ ciA9IGFtZGdwdV9kcG1fcmVhZF9zZW5zb3IoYWRldiwgQU1ER1BVX1BQX1NFTlNPUl9HUFVfTE9B RCwKKwkJCQkgICAodm9pZCAqKSZ2YWx1ZSwgJnNpemUpOworCWlmIChyKQorCQlyZXR1cm4gcjsK KworCXJldHVybiBzbnByaW50ZihidWYsIFBBR0VfU0laRSwgIiVkXG4iLCB2YWx1ZSk7Cit9CisK K3N0YXRpYyBzc2l6ZV90IGFtZGdwdV9zZXRfYnVzeV9wZXJjZW50KHN0cnVjdCBkZXZpY2UgKmRl diwKKwkJc3RydWN0IGRldmljZV9hdHRyaWJ1dGUgKmF0dHIsCisJCWNvbnN0IGNoYXIgKmJ1ZiwK KwkJc2l6ZV90IGNvdW50KQoreworCXJldHVybiAtRUlOVkFMOworfQorCisKIHN0YXRpYyBERVZJ Q0VfQVRUUihwb3dlcl9kcG1fc3RhdGUsIFNfSVJVR08gfCBTX0lXVVNSLCBhbWRncHVfZ2V0X2Rw bV9zdGF0ZSwgYW1kZ3B1X3NldF9kcG1fc3RhdGUpOwogc3RhdGljIERFVklDRV9BVFRSKHBvd2Vy X2RwbV9mb3JjZV9wZXJmb3JtYW5jZV9sZXZlbCwgU19JUlVHTyB8IFNfSVdVU1IsCiAJCSAgIGFt ZGdwdV9nZXRfZHBtX2ZvcmNlZF9wZXJmb3JtYW5jZV9sZXZlbCwKQEAgLTk1MSw2ICs5ODgsOCBA QCBzdGF0aWMgREVWSUNFX0FUVFIocHBfcG93ZXJfcHJvZmlsZV9tb2RlLCBTX0lSVUdPIHwgU19J V1VTUiwKIHN0YXRpYyBERVZJQ0VfQVRUUihwcF9vZF9jbGtfdm9sdGFnZSwgU19JUlVHTyB8IFNf SVdVU1IsCiAJCWFtZGdwdV9nZXRfcHBfb2RfY2xrX3ZvbHRhZ2UsCiAJCWFtZGdwdV9zZXRfcHBf b2RfY2xrX3ZvbHRhZ2UpOworc3RhdGljIERFVklDRV9BVFRSKGdwdV9idXN5X3BlcmNlbnQsIFNf SVJVR08gfCBTX0lXVVNSLAorCQlhbWRncHVfZ2V0X2J1c3lfcGVyY2VudCwgYW1kZ3B1X3NldF9i dXN5X3BlcmNlbnQpOwogCiBzdGF0aWMgc3NpemVfdCBhbWRncHVfaHdtb25fc2hvd190ZW1wKHN0 cnVjdCBkZXZpY2UgKmRldiwKIAkJCQkgICAgICBzdHJ1Y3QgZGV2aWNlX2F0dHJpYnV0ZSAqYXR0 ciwKQEAgLTE4NTQsNiArMTg5MywxMyBAQCBpbnQgYW1kZ3B1X3BtX3N5c2ZzX2luaXQoc3RydWN0 IGFtZGdwdV9kZXZpY2UgKmFkZXYpCiAJCQkJInBwX29kX2Nsa192b2x0YWdlXG4iKTsKIAkJcmV0 dXJuIHJldDsKIAl9CisJcmV0ID0gZGV2aWNlX2NyZWF0ZV9maWxlKGFkZXYtPmRldiwKKwkJCSZk ZXZfYXR0cl9ncHVfYnVzeV9wZXJjZW50KTsKKwlpZiAocmV0KSB7CisJCURSTV9FUlJPUigiZmFp bGVkIHRvIGNyZWF0ZSBkZXZpY2UgZmlsZQkiCisJCQkJImdwdV9idXN5X2xldmVsXG4iKTsKKwkJ cmV0dXJuIHJldDsKKwl9CiAJcmV0ID0gYW1kZ3B1X2RlYnVnZnNfcG1faW5pdChhZGV2KTsKIAlp ZiAocmV0KSB7CiAJCURSTV9FUlJPUigiRmFpbGVkIHRvIHJlZ2lzdGVyIGRlYnVnZnMgZmlsZSBm b3IgZHBtIVxuIik7CkBAIC0xODg5LDYgKzE5MzUsNyBAQCB2b2lkIGFtZGdwdV9wbV9zeXNmc19m aW5pKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQogCQkJJmRldl9hdHRyX3BwX3Bvd2VyX3By b2ZpbGVfbW9kZSk7CiAJZGV2aWNlX3JlbW92ZV9maWxlKGFkZXYtPmRldiwKIAkJCSZkZXZfYXR0 cl9wcF9vZF9jbGtfdm9sdGFnZSk7CisJZGV2aWNlX3JlbW92ZV9maWxlKGFkZXYtPmRldiwgJmRl dl9hdHRyX2dwdV9idXN5X3BlcmNlbnQpOwogfQogCiB2b2lkIGFtZGdwdV9wbV9jb21wdXRlX2Ns b2NrcyhzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKLS0gCjIuMTQuNAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QK YW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==