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Wed, 12 Feb 2020 07:14:27 -0800 (PST) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: alex.sierra@amd.com, Felix.Kuehling@amd.com, amd-gfx@lists.freedesktop.org Subject: [PATCH] drm/amdgpu: stop allocating PDs/PTs with the eviction lock held Date: Wed, 12 Feb 2020 16:14:26 +0100 Message-Id: <20200212151426.14197-1-christian.koenig@amd.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" V2UgbmVlZCB0byBtYWtlIHN1cmUgdG8gbm90IGFsbG9jYXRlIFBEcy9QVHMgd2hpbGUgaG9sZGlu Zwp0aGUgZXZpY3Rpb24gbG9jayBvciBvdGhlcndpc2Ugd2Ugd2lsbCBydW4gaW50byBsb2NrIGlu dmVyc2lvbgppbiB0aGUgTU0gYXMgc29vbiBhcyB3ZSBlbmFibGUgdGhlIE1NVSBub3RpZmllci4K ClNpZ25lZC1vZmYtYnk6IENocmlzdGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNv bT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYyB8IDMxICsrKysr KysrKysrKysrKysrKysrKy0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMjUgaW5zZXJ0aW9ucygrKSwg NiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9h bWRncHVfdm0uYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCmluZGV4 IDc3YzQwMDY3NWI3OS4uZTdhYjBjMWUyNzkzIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9hbWRncHVfdm0uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9h bWRncHVfdm0uYwpAQCAtODk3LDI3ICs4OTcsNDIgQEAgc3RhdGljIGludCBhbWRncHVfdm1fYWxs b2NfcHRzKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAogCXN0cnVjdCBhbWRncHVfdm1fcHQg KmVudHJ5ID0gY3Vyc29yLT5lbnRyeTsKIAlzdHJ1Y3QgYW1kZ3B1X2JvX3BhcmFtIGJwOwogCXN0 cnVjdCBhbWRncHVfYm8gKnB0OworCWJvb2wgbmVlZF9lbnRyaWVzOwogCWludCByOwogCi0JaWYg KGN1cnNvci0+bGV2ZWwgPCBBTURHUFVfVk1fUFRCICYmICFlbnRyeS0+ZW50cmllcykgeworCW5l ZWRfZW50cmllcyA9IGN1cnNvci0+bGV2ZWwgPCBBTURHUFVfVk1fUFRCICYmICFlbnRyeS0+ZW50 cmllczsKKwlpZiAoIW5lZWRfZW50cmllcyAmJiBlbnRyeS0+YmFzZS5ibykKKwkJcmV0dXJuIDA7 CisKKwkvKiBXZSBuZWVkIHRvIG1ha2Ugc3VyZSB0aGF0IHdlIGRvbid0IGFsbG9jYXRlIFBEcy9Q VHMgd2hpbGUgaG9sZGluZyB0aGUKKwkgKiBldmljdGlvbiBsb2NrIG9yIHdlIHJ1biBpbnRvIGxv Y2sgcmVjdXJzaW9uIGluIHRoZSBNTS4KKwkgKi8KKwlhbWRncHVfdm1fZXZpY3Rpb25fdW5sb2Nr KHZtKTsKKworCWlmIChuZWVkX2VudHJpZXMpIHsKIAkJdW5zaWduZWQgbnVtX2VudHJpZXM7CiAK IAkJbnVtX2VudHJpZXMgPSBhbWRncHVfdm1fbnVtX2VudHJpZXMoYWRldiwgY3Vyc29yLT5sZXZl bCk7CiAJCWVudHJ5LT5lbnRyaWVzID0ga3ZtYWxsb2NfYXJyYXkobnVtX2VudHJpZXMsCiAJCQkJ CQlzaXplb2YoKmVudHJ5LT5lbnRyaWVzKSwKIAkJCQkJCUdGUF9LRVJORUwgfCBfX0dGUF9aRVJP KTsKLQkJaWYgKCFlbnRyeS0+ZW50cmllcykKLQkJCXJldHVybiAtRU5PTUVNOworCQlpZiAoIWVu dHJ5LT5lbnRyaWVzKSB7CisJCQlyID0gLUVOT01FTTsKKwkJCWdvdG8gZXJyb3JfbG9jazsKKwkJ fQogCX0KIAotCWlmIChlbnRyeS0+YmFzZS5ibykKLQkJcmV0dXJuIDA7CisJaWYgKGVudHJ5LT5i YXNlLmJvKSB7CisJCXIgPSAwOworCQlnb3RvIGVycm9yX2xvY2s7CisJfQogCiAJYW1kZ3B1X3Zt X2JvX3BhcmFtKGFkZXYsIHZtLCBjdXJzb3ItPmxldmVsLCBkaXJlY3QsICZicCk7CiAKIAlyID0g YW1kZ3B1X2JvX2NyZWF0ZShhZGV2LCAmYnAsICZwdCk7CisJYW1kZ3B1X3ZtX2V2aWN0aW9uX2xv Y2sodm0pOwogCWlmIChyKQotCQlyZXR1cm4gcjsKKwkJZ290byBlcnJvcl9mcmVlX3B0OwogCiAJ LyogS2VlcCBhIHJlZmVyZW5jZSB0byB0aGUgcm9vdCBkaXJlY3RvcnkgdG8gYXZvaWQKIAkgKiBm cmVlaW5nIHRoZW0gdXAgaW4gdGhlIHdyb25nIG9yZGVyLgpAQCAtOTM2LDYgKzk1MSwxMCBAQCBz dGF0aWMgaW50IGFtZGdwdV92bV9hbGxvY19wdHMoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYs CiAJYW1kZ3B1X2JvX3VucmVmKCZwdCk7CiAJZW50cnktPmJhc2UuYm8gPSBOVUxMOwogCXJldHVy biByOworCitlcnJvcl9sb2NrOgorCWFtZGdwdV92bV9ldmljdGlvbl9sb2NrKHZtKTsKKwlyZXR1 cm4gcjsKIH0KIAogLyoqCi0tIAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vYW1kLWdmeAo=