From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 1/3] drm/modeset: Prime modeset lock vs dma_resv Date: Tue, 19 Nov 2019 22:08:42 +0100 Message-ID: <20191119210844.16947-2-daniel.vetter@ffwll.ch> References: <20191119210844.16947-1-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191119210844.16947-1-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Intel Graphics Development , DRI Development Cc: Daniel Vetter , Daniel Vetter , =?UTF-8?q?Christian=20K=C3=B6nig?= List-Id: intel-gfx@lists.freedesktop.org SXQncyBraW5kYSByZWFsbHkgaGFyZCB0byBnZXQgdGhpcyB3cm9uZyBvbiBhIGRyaXZlciB3aXRo IGJvdGggZGlzcGxheQphbmQgZG1hX3Jlc3YgbG9ja2luZy4gQnV0IHdobyBldmVyIGtub3dzLCBz byBiZXR0ZXIgdG8gbWFrZSBzdXJlIHRoYXQKcmVhbGx5IGFsbCBkcml2ZXJzIG5lc3QgdGhlc2Ug dGhlIHNhbWUgd2F5LgoKRm9yIGFjdHVhbCBsb2NrIHNlbWFudGljcyB0aGUgYWNxdWlyZSBjb250 ZXh0IG5lc3RpbmcgZG9lc24ndCBtYXR0ZXIuCkJ1dCB0byB0ZWFjaCBsb2NrZGVwIHdoYXQncyBn b2luZyBvbiB3aXRoIHd3X211dGV4IHRoZSBhY3F1aXJlIGN0eCBpcwphIGZha2UgbG9ja2RlcCBs b2NrLCBoZW5jZSBmcm9tIGEgbG9ja2RlcCBwb3YgaXQgZG9lcyBtYXR0ZXIuIFRoYXQncwp3aHkg SSBmaWd1cmVkIGJldHRlciB0byBpbmNsdWRlIGl0LgoKQ2M6IE1hYXJ0ZW4gTGFua2hvcnN0IDxt YWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+CkNjOiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KQ2M6IENocmlzdGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2Vu aWdAYW1kLmNvbT4KU2lnbmVkLW9mZi1ieTogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBp bnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV9tb2RlX2NvbmZpZy5jIHwgMjggKysr KysrKysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDI4IGluc2VydGlvbnMo KykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX21vZGVfY29uZmlnLmMgYi9kcml2 ZXJzL2dwdS9kcm0vZHJtX21vZGVfY29uZmlnLmMKaW5kZXggM2I1NzBhNDA0OTMzLi4wOGU2ZWZm NmExNzkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fbW9kZV9jb25maWcuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vZHJtX21vZGVfY29uZmlnLmMKQEAgLTI3LDYgKzI3LDcgQEAKICNp bmNsdWRlIDxkcm0vZHJtX2ZpbGUuaD4KICNpbmNsdWRlIDxkcm0vZHJtX21vZGVfY29uZmlnLmg+ CiAjaW5jbHVkZSA8ZHJtL2RybV9wcmludC5oPgorI2luY2x1ZGUgPGxpbnV4L2RtYS1yZXN2Lmg+ CiAKICNpbmNsdWRlICJkcm1fY3J0Y19pbnRlcm5hbC5oIgogI2luY2x1ZGUgImRybV9pbnRlcm5h bC5oIgpAQCAtNDE1LDYgKzQxNiwzMyBAQCB2b2lkIGRybV9tb2RlX2NvbmZpZ19pbml0KHN0cnVj dCBkcm1fZGV2aWNlICpkZXYpCiAJZGV2LT5tb2RlX2NvbmZpZy5udW1fY3J0YyA9IDA7CiAJZGV2 LT5tb2RlX2NvbmZpZy5udW1fZW5jb2RlciA9IDA7CiAJZGV2LT5tb2RlX2NvbmZpZy5udW1fdG90 YWxfcGxhbmUgPSAwOworCisJaWYgKElTX0VOQUJMRUQoQ09ORklHX0xPQ0tERVApKSB7CisJCXN0 cnVjdCBkcm1fbW9kZXNldF9hY3F1aXJlX2N0eCBtb2Rlc2V0X2N0eDsKKwkJc3RydWN0IHd3X2Fj cXVpcmVfY3R4IHJlc3ZfY3R4OworCQlzdHJ1Y3QgZG1hX3Jlc3YgcmVzdjsKKwkJaW50IHJldDsK KworCQlkbWFfcmVzdl9pbml0KCZyZXN2KTsKKworCQlkcm1fbW9kZXNldF9hY3F1aXJlX2luaXQo Jm1vZGVzZXRfY3R4LCAwKTsKKwkJcmV0ID0gZHJtX21vZGVzZXRfbG9jaygmZGV2LT5tb2RlX2Nv bmZpZy5jb25uZWN0aW9uX211dGV4LAorCQkJCSAgICAgICAmbW9kZXNldF9jdHgpOworCQlpZiAo cmV0ID09IC1FREVBRExLKQorCQkJcmV0ID0gZHJtX21vZGVzZXRfYmFja29mZigmbW9kZXNldF9j dHgpOworCisJCXd3X2FjcXVpcmVfaW5pdCgmcmVzdl9jdHgsICZyZXNlcnZhdGlvbl93d19jbGFz cyk7CisJCXJldCA9IGRtYV9yZXN2X2xvY2soJnJlc3YsICZyZXN2X2N0eCk7CisJCWlmIChyZXQg PT0gLUVERUFETEspCisJCQlkbWFfcmVzdl9sb2NrX3Nsb3coJnJlc3YsICZyZXN2X2N0eCk7CisK KwkJZG1hX3Jlc3ZfdW5sb2NrKCZyZXN2KTsKKwkJd3dfYWNxdWlyZV9maW5pKCZyZXN2X2N0eCk7 CisKKwkJZHJtX21vZGVzZXRfZHJvcF9sb2NrcygmbW9kZXNldF9jdHgpOworCQlkcm1fbW9kZXNl dF9hY3F1aXJlX2ZpbmkoJm1vZGVzZXRfY3R4KTsKKwkJZG1hX3Jlc3ZfZmluaSgmcmVzdik7CisJ fQogfQogRVhQT1JUX1NZTUJPTChkcm1fbW9kZV9jb25maWdfaW5pdCk7CiAKLS0gCjIuMjQuMAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD316C432C3 for ; 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[212.51.149.96]) by smtp.gmail.com with ESMTPSA id z14sm28005126wrl.60.2019.11.19.13.08.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Nov 2019 13:08:50 -0800 (PST) From: Daniel Vetter To: Intel Graphics Development , DRI Development Date: Tue, 19 Nov 2019 22:08:42 +0100 Message-Id: <20191119210844.16947-2-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119210844.16947-1-daniel.vetter@ffwll.ch> References: <20191119210844.16947-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Y5re2skVyJQ7FpMrRORrHIC5wQLtJ6SKEG1wsk2e/c8=; b=CtdDUX6ku/xkoV851l2hN+CPJdfXJJF7vzF85lu3Rs4abv8F6/wEHa0YUGyEZum8AD aE9GVZmVMJJqnb4QYj6A0QvtB6cqajcCVa0VZxeBlONCgKYHdIyQRzN1uuAoKONPEOZ7 sUqF8Aux8kdMpdEaWOOX1ljq52drczoeqW3Bk= Subject: [Intel-gfx] [PATCH 1/3] drm/modeset: Prime modeset lock vs dma_resv X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Daniel Vetter , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191119210842.AlhjYFig-r4on6Uy4tRHTpAAbCyGr-WRBSyEUOv1J7c@z> SXQncyBraW5kYSByZWFsbHkgaGFyZCB0byBnZXQgdGhpcyB3cm9uZyBvbiBhIGRyaXZlciB3aXRo IGJvdGggZGlzcGxheQphbmQgZG1hX3Jlc3YgbG9ja2luZy4gQnV0IHdobyBldmVyIGtub3dzLCBz byBiZXR0ZXIgdG8gbWFrZSBzdXJlIHRoYXQKcmVhbGx5IGFsbCBkcml2ZXJzIG5lc3QgdGhlc2Ug dGhlIHNhbWUgd2F5LgoKRm9yIGFjdHVhbCBsb2NrIHNlbWFudGljcyB0aGUgYWNxdWlyZSBjb250 ZXh0IG5lc3RpbmcgZG9lc24ndCBtYXR0ZXIuCkJ1dCB0byB0ZWFjaCBsb2NrZGVwIHdoYXQncyBn b2luZyBvbiB3aXRoIHd3X211dGV4IHRoZSBhY3F1aXJlIGN0eCBpcwphIGZha2UgbG9ja2RlcCBs b2NrLCBoZW5jZSBmcm9tIGEgbG9ja2RlcCBwb3YgaXQgZG9lcyBtYXR0ZXIuIFRoYXQncwp3aHkg SSBmaWd1cmVkIGJldHRlciB0byBpbmNsdWRlIGl0LgoKQ2M6IE1hYXJ0ZW4gTGFua2hvcnN0IDxt YWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+CkNjOiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KQ2M6IENocmlzdGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2Vu aWdAYW1kLmNvbT4KU2lnbmVkLW9mZi1ieTogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBp bnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV9tb2RlX2NvbmZpZy5jIHwgMjggKysr KysrKysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDI4IGluc2VydGlvbnMo KykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX21vZGVfY29uZmlnLmMgYi9kcml2 ZXJzL2dwdS9kcm0vZHJtX21vZGVfY29uZmlnLmMKaW5kZXggM2I1NzBhNDA0OTMzLi4wOGU2ZWZm NmExNzkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fbW9kZV9jb25maWcuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vZHJtX21vZGVfY29uZmlnLmMKQEAgLTI3LDYgKzI3LDcgQEAKICNp bmNsdWRlIDxkcm0vZHJtX2ZpbGUuaD4KICNpbmNsdWRlIDxkcm0vZHJtX21vZGVfY29uZmlnLmg+ CiAjaW5jbHVkZSA8ZHJtL2RybV9wcmludC5oPgorI2luY2x1ZGUgPGxpbnV4L2RtYS1yZXN2Lmg+ CiAKICNpbmNsdWRlICJkcm1fY3J0Y19pbnRlcm5hbC5oIgogI2luY2x1ZGUgImRybV9pbnRlcm5h bC5oIgpAQCAtNDE1LDYgKzQxNiwzMyBAQCB2b2lkIGRybV9tb2RlX2NvbmZpZ19pbml0KHN0cnVj dCBkcm1fZGV2aWNlICpkZXYpCiAJZGV2LT5tb2RlX2NvbmZpZy5udW1fY3J0YyA9IDA7CiAJZGV2 LT5tb2RlX2NvbmZpZy5udW1fZW5jb2RlciA9IDA7CiAJZGV2LT5tb2RlX2NvbmZpZy5udW1fdG90 YWxfcGxhbmUgPSAwOworCisJaWYgKElTX0VOQUJMRUQoQ09ORklHX0xPQ0tERVApKSB7CisJCXN0 cnVjdCBkcm1fbW9kZXNldF9hY3F1aXJlX2N0eCBtb2Rlc2V0X2N0eDsKKwkJc3RydWN0IHd3X2Fj cXVpcmVfY3R4IHJlc3ZfY3R4OworCQlzdHJ1Y3QgZG1hX3Jlc3YgcmVzdjsKKwkJaW50IHJldDsK KworCQlkbWFfcmVzdl9pbml0KCZyZXN2KTsKKworCQlkcm1fbW9kZXNldF9hY3F1aXJlX2luaXQo Jm1vZGVzZXRfY3R4LCAwKTsKKwkJcmV0ID0gZHJtX21vZGVzZXRfbG9jaygmZGV2LT5tb2RlX2Nv bmZpZy5jb25uZWN0aW9uX211dGV4LAorCQkJCSAgICAgICAmbW9kZXNldF9jdHgpOworCQlpZiAo cmV0ID09IC1FREVBRExLKQorCQkJcmV0ID0gZHJtX21vZGVzZXRfYmFja29mZigmbW9kZXNldF9j dHgpOworCisJCXd3X2FjcXVpcmVfaW5pdCgmcmVzdl9jdHgsICZyZXNlcnZhdGlvbl93d19jbGFz cyk7CisJCXJldCA9IGRtYV9yZXN2X2xvY2soJnJlc3YsICZyZXN2X2N0eCk7CisJCWlmIChyZXQg PT0gLUVERUFETEspCisJCQlkbWFfcmVzdl9sb2NrX3Nsb3coJnJlc3YsICZyZXN2X2N0eCk7CisK KwkJZG1hX3Jlc3ZfdW5sb2NrKCZyZXN2KTsKKwkJd3dfYWNxdWlyZV9maW5pKCZyZXN2X2N0eCk7 CisKKwkJZHJtX21vZGVzZXRfZHJvcF9sb2NrcygmbW9kZXNldF9jdHgpOworCQlkcm1fbW9kZXNl dF9hY3F1aXJlX2ZpbmkoJm1vZGVzZXRfY3R4KTsKKwkJZG1hX3Jlc3ZfZmluaSgmcmVzdik7CisJ fQogfQogRVhQT1JUX1NZTUJPTChkcm1fbW9kZV9jb25maWdfaW5pdCk7CiAKLS0gCjIuMjQuMAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4