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Tue, 04 May 2021 06:27:37 -0700 (PDT) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: dri-devel@lists.freedesktop.org Subject: [PATCH 09/12] drm/nouveau: add DMA-buf user fence support Date: Tue, 4 May 2021 15:27:26 +0200 Message-Id: <20210504132729.2046-10-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210504132729.2046-1-christian.koenig@amd.com> References: <20210504132729.2046-1-christian.koenig@amd.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" SnVzdCBhZGQgdGhlIGNhbGwgYmVmb3JlIHRha2luZyBsb2Nrcy4KClNpZ25lZC1vZmYtYnk6IENo cmlzdGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2dw dS9kcm0vbm91dmVhdS9ub3V2ZWF1X2dlbS5jIHwgMTIgKysrKysrKysrKysrCiAxIGZpbGUgY2hh bmdlZCwgMTIgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9ub3V2 ZWF1L25vdXZlYXVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vbm91dmVhdS9ub3V2ZWF1X2dlbS5j CmluZGV4IGE3MGU4MjQxM2ZhNy4uZTM0OWE4YjMyNTQ5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dw dS9kcm0vbm91dmVhdS9ub3V2ZWF1X2dlbS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9ub3V2ZWF1 L25vdXZlYXVfZ2VtLmMKQEAgLTU1Miw2ICs1NTIsNyBAQCBub3V2ZWF1X2dlbV9wdXNoYnVmX3Zh bGlkYXRlKHN0cnVjdCBub3V2ZWF1X2NoYW5uZWwgKmNoYW4sCiAJCQkgICAgIHN0cnVjdCB2YWxp ZGF0ZV9vcCAqb3AsIGJvb2wgKmFwcGx5X3JlbG9jcykKIHsKIAlzdHJ1Y3Qgbm91dmVhdV9jbGkg KmNsaSA9IG5vdXZlYXVfY2xpKGZpbGVfcHJpdik7CisJdW5zaWduZWQgaW50IGk7CiAJaW50IHJl dDsKIAogCUlOSVRfTElTVF9IRUFEKCZvcC0+bGlzdCk7CkBAIC01NTksNiArNTYwLDE3IEBAIG5v dXZlYXVfZ2VtX3B1c2hidWZfdmFsaWRhdGUoc3RydWN0IG5vdXZlYXVfY2hhbm5lbCAqY2hhbiwK IAlpZiAobnJfYnVmZmVycyA9PSAwKQogCQlyZXR1cm4gMDsKIAorCWZvciAoaSA9IDA7IGkgPCBu cl9idWZmZXJzOyBpKyspIHsKKwkJc3RydWN0IGRybV9ub3V2ZWF1X2dlbV9wdXNoYnVmX2JvICpi ID0gJnBiYm9baV07CisJCXN0cnVjdCBkcm1fZ2VtX29iamVjdCAqZ2VtOworCisJCWdlbSA9IGRy bV9nZW1fb2JqZWN0X2xvb2t1cChmaWxlX3ByaXYsIGItPmhhbmRsZSk7CisJCWlmICghZ2VtKQor CQkJcmV0dXJuIC1FTk9FTlQ7CisJCWRtYV9yZXN2X3N5bmNfdXNlcl9mZW5jZShnZW0tPnJlc3Yp OworCQlkcm1fZ2VtX29iamVjdF9wdXQoZ2VtKTsKKwl9CisKIAlyZXQgPSB2YWxpZGF0ZV9pbml0 KGNoYW4sIGZpbGVfcHJpdiwgcGJibywgbnJfYnVmZmVycywgb3ApOwogCWlmICh1bmxpa2VseShy ZXQpKSB7CiAJCWlmIChyZXQgIT0gLUVSRVNUQVJUU1lTKQotLSAKMi4yNS4xCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBs aXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK