From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kenny Ho Subject: [RFC PATCH v3 08/11] drm, cgroup: Add TTM buffer peak usage stats Date: Wed, 26 Jun 2019 11:05:19 -0400 Message-ID: <20190626150522.11618-9-Kenny.Ho@amd.com> References: <20190626150522.11618-1-Kenny.Ho@amd.com> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190626150522.11618-1-Kenny.Ho@amd.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Content-Type: text/plain; charset="us-ascii" To: y2kenny@gmail.com, cgroups@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, tj@kernel.org, alexander.deucher@amd.com, christian.koenig@amd.com, joseph.greathouse@amd.com, jsparks@cray.com, lkaplan@cray.com Cc: Kenny Ho ZHJtLm1lbW9yeS5wZWFrLnN0YXRzCiAgICAgICAgQSByZWFkLW9ubHkgbmVzdGVkLWtleWVkIGZp bGUgd2hpY2ggZXhpc3RzIG9uIGFsbCBjZ3JvdXBzLgogICAgICAgIEVhY2ggZW50cnkgaXMga2V5 ZWQgYnkgdGhlIGRybSBkZXZpY2UncyBtYWpvcjptaW5vci4gIFRoZQogICAgICAgIGZvbGxvd2lu ZyBuZXN0ZWQga2V5cyBhcmUgZGVmaW5lZC4KCiAgICAgICAgICA9PT09PT0gICAgICAgICA9PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09CiAgICAgICAgICBzeXN0 ZW0gICAgICAgICBQZWFrIGhvc3QgbWVtb3J5IHVzZWQKICAgICAgICAgIHR0ICAgICAgICAgICAg IFBlYWsgaG9zdCBtZW1vcnkgdXNlZCBieSB0aGUgZGV2aWNlIChHVFQvR0FSVCkKICAgICAgICAg IHZyYW0gICAgICAgICAgIFBlYWsgVmlkZW8gUkFNIHVzZWQgYnkgdGhlIGRybSBkZXZpY2UKICAg ICAgICAgIHByaXYgICAgICAgICAgIE90aGVyIGRybSBkZXZpY2Ugc3BlY2lmaWMgbWVtb3J5IHBl YWsgdXNhZ2UKICAgICAgICAgID09PT09PSAgICAgICAgID09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT0KCiAgICAgICAgUmVhZGluZyByZXR1cm5zIHRoZSBmb2xs b3dpbmc6OgoKICAgICAgICAyMjY6MCBzeXN0ZW09MCB0dD0wIHZyYW09MCBwcml2PTAKICAgICAg ICAyMjY6MSBzeXN0ZW09MCB0dD05MDM1Nzc2IHZyYW09MTc3Njg0NDggcHJpdj0xNjgwOTk4NAog ICAgICAgIDIyNjoyIHN5c3RlbT0wIHR0PTkwMzU3NzYgdnJhbT0xNzc2ODQ0OCBwcml2PTE2ODA5 OTg0CgpDaGFuZ2UtSWQ6IEk5ODZlNDQ1MzM4NDhmNjY0MTE0NjViZGQ1MjEwNWU3ODEwNWE3MDlh ClNpZ25lZC1vZmYtYnk6IEtlbm55IEhvIDxLZW5ueS5Ib0BhbWQuY29tPgotLS0KIGluY2x1ZGUv bGludXgvY2dyb3VwX2RybS5oIHwgIDEgKwoga2VybmVsL2Nncm91cC9kcm0uYyAgICAgICAgfCAy MCArKysrKysrKysrKysrKysrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCAyMSBpbnNlcnRpb25zKCsp CgpkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9jZ3JvdXBfZHJtLmggYi9pbmNsdWRlL2xpbnV4 L2Nncm91cF9kcm0uaAppbmRleCAxNDFiZWEwNmY3NGMuLjkyMjUyOTY0MWRmNSAxMDA2NDQKLS0t IGEvaW5jbHVkZS9saW51eC9jZ3JvdXBfZHJtLmgKKysrIGIvaW5jbHVkZS9saW51eC9jZ3JvdXBf ZHJtLmgKQEAgLTI1LDYgKzI1LDcgQEAgc3RydWN0IGRybWNncnBfZGV2aWNlX3Jlc291cmNlIHsK IAlzNjQJCQlib19zdGF0c19jb3VudF9hbGxvY2F0ZWQ7CiAKIAlzNjQJCQltZW1fc3RhdHNbVFRN X1BMX1BSSVYrMV07CisJczY0CQkJbWVtX3BlYWtzW1RUTV9QTF9QUklWKzFdOwogCXM2NAkJCW1l bV9zdGF0c19ldmljdDsKIH07CiAKZGlmZiAtLWdpdCBhL2tlcm5lbC9jZ3JvdXAvZHJtLmMgYi9r ZXJuZWwvY2dyb3VwL2RybS5jCmluZGV4IDVhZWU0MmE2MjhjMS4uNWY1ZmE2YTJiMDY4IDEwMDY0 NAotLS0gYS9rZXJuZWwvY2dyb3VwL2RybS5jCisrKyBiL2tlcm5lbC9jZ3JvdXAvZHJtLmMKQEAg LTM4LDYgKzM4LDcgQEAgZW51bSBkcm1jZ3JwX3Jlc190eXBlIHsKIAlEUk1DR1JQX1RZUEVfQk9f Q09VTlQsCiAJRFJNQ0dSUF9UWVBFX01FTSwKIAlEUk1DR1JQX1RZUEVfTUVNX0VWSUNULAorCURS TUNHUlBfVFlQRV9NRU1fUEVBSywKIH07CiAKIGVudW0gZHJtY2dycF9maWxlX3R5cGUgewpAQCAt MTcxLDYgKzE3MiwxMyBAQCBzdGF0aWMgaW5saW5lIHZvaWQgZHJtY2dycF9wcmludF9zdGF0cyhz dHJ1Y3QgZHJtY2dycF9kZXZpY2VfcmVzb3VyY2UgKmRkciwKIAljYXNlIERSTUNHUlBfVFlQRV9N RU1fRVZJQ1Q6CiAJCXNlcV9wcmludGYoc2YsICIlbGxkXG4iLCBkZHItPm1lbV9zdGF0c19ldmlj dCk7CiAJCWJyZWFrOworCWNhc2UgRFJNQ0dSUF9UWVBFX01FTV9QRUFLOgorCQlmb3IgKGkgPSAw OyBpIDw9IFRUTV9QTF9QUklWOyBpKyspIHsKKwkJCXNlcV9wcmludGYoc2YsICIlcz0lbGxkICIs IHR0bV9wbGFjZW1lbnRfbmFtZXNbaV0sCisJCQkJCWRkci0+bWVtX3BlYWtzW2ldKTsKKwkJfQor CQlzZXFfcHV0cyhzZiwgIlxuIik7CisJCWJyZWFrOwogCWRlZmF1bHQ6CiAJCXNlcV9wdXRzKHNm LCAiXG4iKTsKIAkJYnJlYWs7CkBAIC00NDAsNiArNDQ4LDEyIEBAIHN0cnVjdCBjZnR5cGUgZmls ZXNbXSA9IHsKIAkJLnByaXZhdGUgPSBEUk1DR19DVEZfUFJJVihEUk1DR1JQX1RZUEVfTUVNX0VW SUNULAogCQkJCQkJRFJNQ0dSUF9GVFlQRV9TVEFUUyksCiAJfSwKKwl7CisJCS5uYW1lID0gIm1l bW9yeS5wZWFrcy5zdGF0cyIsCisJCS5zZXFfc2hvdyA9IGRybWNncnBfYm9fc2hvdywKKwkJLnBy aXZhdGUgPSBEUk1DR19DVEZfUFJJVihEUk1DR1JQX1RZUEVfTUVNX1BFQUssCisJCQkJCQlEUk1D R1JQX0ZUWVBFX1NUQVRTKSwKKwl9LAogCXsgfQkvKiB0ZXJtaW5hdGUgKi8KIH07CiAKQEAgLTYw OCw2ICs2MjIsOCBAQCB2b2lkIGRybWNncnBfY2hnX21lbShzdHJ1Y3QgdHRtX2J1ZmZlcl9vYmpl Y3QgKnRibykKIAlmb3IgKCA7IGRybWNncnAgIT0gTlVMTDsgZHJtY2dycCA9IHBhcmVudF9kcm1j Z3JwKGRybWNncnApKSB7CiAJCWRkciA9IGRybWNncnAtPmRldl9yZXNvdXJjZXNbZGV2SWR4XTsK IAkJZGRyLT5tZW1fc3RhdHNbbWVtX3R5cGVdICs9IHNpemU7CisJCWRkci0+bWVtX3BlYWtzW21l bV90eXBlXSA9IG1heChkZHItPm1lbV9wZWFrc1ttZW1fdHlwZV0sCisJCQkJZGRyLT5tZW1fc3Rh dHNbbWVtX3R5cGVdKTsKIAl9CiAJbXV0ZXhfdW5sb2NrKCZrbm93bl9kcm1jZ3JwX2RldnNbZGV2 SWR4XS0+bXV0ZXgpOwogfQpAQCAtNjYyLDYgKzY3OCwxMCBAQCB2b2lkIGRybWNncnBfbWVtX3Ry YWNrX21vdmUoc3RydWN0IHR0bV9idWZmZXJfb2JqZWN0ICpvbGRfYm8sIGJvb2wgZXZpY3QsCiAJ CWRkci0+bWVtX3N0YXRzW29sZF9tZW1fdHlwZV0gLT0gbW92ZV9pbl9ieXRlczsKIAkJZGRyLT5t ZW1fc3RhdHNbbmV3X21lbV90eXBlXSArPSBtb3ZlX2luX2J5dGVzOwogCisJCWRkci0+bWVtX3Bl YWtzW25ld19tZW1fdHlwZV0gPSBtYXgoCisJCQkJZGRyLT5tZW1fcGVha3NbbmV3X21lbV90eXBl XSwKKwkJCQlkZHItPm1lbV9zdGF0c1tuZXdfbWVtX3R5cGVdKTsKKwogCQlpZiAoZXZpY3QpCiAJ CQlkZHItPm1lbV9zdGF0c19ldmljdCsrOwogCX0KLS0gCjIuMjEuMAoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApk cmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs