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Fri, 09 Jul 2021 15:42:58 +0000 From: Thomas Zimmermann To: airlied@linux.ie, daniel@ffwll.ch, christian.koenig@amd.com, ville.syrjala@linux.intel.com, melissa.srw@gmail.com, jgg@ziepe.ca, lee.jones@linaro.org, chris@chris-wilson.co.uk, miaoqinglang@huawei.com Date: Fri, 9 Jul 2021 17:42:56 +0200 Message-Id: <20210709154256.12005-1-tzimmermann@suse.de> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/vgem: Restore mmap functionality X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, Thomas Zimmermann , dri-devel@lists.freedesktop.org, Gerd Hoffmann Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Q29tbWl0IDM3NWNjYTFjZmViNSAoImRybS92Z2VtOiBJbXBsZW1lbnQgbW1hcCBhcyBHRU0gb2Jq ZWN0IGZ1bmN0aW9uIikKYWNjaWRlbnRhbGx5IHJlbW92ZWQgdGhlIGFjdHVhbCBtbWFwIGZ1bmN0 aW9uYWxpdHkgZnJvbSB2Z2VtLiBSZXN0b3JlCnRoZSBvcmlnaW5hbCBpbXBsZW1lbnRhdGlvbiBh bmQgVk1BIGZsYWdzLgoKRml4ZXMgYWNjZXNzIHRvIHVubWFwcGVkIG1lbW9yeToKClsgIDEwNi41 OTE3NDRdIEJVRzogS0FTQU46IHZtYWxsb2Mtb3V0LW9mLWJvdW5kcyBpbiBkb19mYXVsdCsweDM4 LzB4NDgwClsgIDEwNi41OTgxNTRdIFJlYWQgb2Ygc2l6ZSA4IGF0IGFkZHIgZmZmZmZmZmZjMTBj NDRhOCBieSB0YXNrIHZnZW1fYmFzaWMvMTUxNApbICAxMDYuNjA1MTczXQpbICAxMDYuNjA2Njc4 XSBDUFU6IDEgUElEOiAxNTE0IENvbW06IHZnZW1fYmFzaWMgVGFpbnRlZDogRyAgICAgICAgICAg IEUgICAgIDUuMTMuMC0xLWRlZmF1bHQrICM5OTAKWyAgMTA2LjYxNTUzNV0gSGFyZHdhcmUgbmFt ZTogRGVsbCBJbmMuIE9wdGlQbGV4IDkwMjAvME40WUM4LCBCSU9TIEEyNCAxMC8yNC8yMDE4Clsg IDEwNi42MjI4MThdIENhbGwgVHJhY2U6ClsgIDEwNi42MjUyODldICBkdW1wX3N0YWNrKzB4YTUv MHhkYwpbICAxMDYuNjI4NjQyXSAgcHJpbnRfYWRkcmVzc19kZXNjcmlwdGlvbi5jb25zdHByb3Au MCsweDE4LzB4MTAwClsgIDEwNi42MzQ0MzldICA/IGRvX2ZhdWx0KzB4MzgvMHg0ODAKWyAgMTA2 LjYzNzg3Ml0gIGthc2FuX3JlcG9ydC5jb2xkKzB4N2MvMHhkOApbICAxMDYuNjQxODM0XSAgPyBk b19mYXVsdCsweDM4LzB4NDgwClsgIDEwNi42NDUyNzRdICBkb19mYXVsdCsweDM4LzB4NDgwClsg IDEwNi42NDg1MzVdICBfX2hhbmRsZV9tbV9mYXVsdCsweDkzNS8weGIwMApbICAxMDYuNjUyNjc2 XSAgPyB2bV9pb21hcF9tZW1vcnkrMHhlMC8weGUwClsgIDEwNi42NTY2MzRdICA/IF9fbG9ja19y ZWxlYXNlKzB4MTJmLzB4NGUwClsgIDEwNi42NjA2OTZdICA/IGNvdW50X21lbWNnX2V2ZW50X21t LnBhcnQuMCsweGI5LzB4MTkwClsgIDEwNi42NjU3OTldICBoYW5kbGVfbW1fZmF1bHQrMHhkMC8w eDM3MApbICAxMDYuNjY5Njc1XSAgZG9fdXNlcl9hZGRyX2ZhdWx0KzB4MmEwLzB4OGMwClsgIDEw Ni42NzM5MDhdICBleGNfcGFnZV9mYXVsdCsweDY0LzB4ZjAKWyAgMTA2LjY3NzYwNF0gID8gYXNt X2V4Y19wYWdlX2ZhdWx0KzB4OC8weDMwClsgIDEwNi42ODE3MzldICBhc21fZXhjX3BhZ2VfZmF1 bHQrMHgxZS8weDMwClsgIDEwNi42ODU3ODJdIFJJUDogMDAzMzoweDQwMmUxMgouLi4KClNpZ25l ZC1vZmYtYnk6IFRob21hcyBaaW1tZXJtYW5uIDx0emltbWVybWFubkBzdXNlLmRlPgpGaXhlczog Mzc1Y2NhMWNmZWI1ICgiZHJtL3ZnZW06IEltcGxlbWVudCBtbWFwIGFzIEdFTSBvYmplY3QgZnVu Y3Rpb24iKQpSZXZpZXdlZC1ieTogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5j aD4KQ2M6IFRob21hcyBaaW1tZXJtYW5uIDx0emltbWVybWFubkBzdXNlLmRlPgpDYzogQ2hyaXN0 aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgpDYzogRGFuaWVsIFZldHRlciA8 ZGFuaWVsLnZldHRlckBmZndsbC5jaD4KQ2M6ICJDaHJpc3RpYW4gS8O2bmlnIiA8Y2hyaXN0aWFu LmtvZW5pZ0BhbWQuY29tPgpDYzogTWVsaXNzYSBXZW4gPG1lbGlzc2Euc3J3QGdtYWlsLmNvbT4K Q2M6IEphc29uIEd1bnRob3JwZSA8amdnQHppZXBlLmNhPgpDYzogR2VyZCBIb2ZmbWFubiA8a3Jh eGVsQHJlZGhhdC5jb20+CkNjOiBMZWUgSm9uZXMgPGxlZS5qb25lc0BsaW5hcm8ub3JnPgotLS0K IGRyaXZlcnMvZ3B1L2RybS92Z2VtL3ZnZW1fZHJ2LmMgfCAxMSArKysrKysrKysrLQogMSBmaWxl IGNoYW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vdmdlbS92Z2VtX2Rydi5jIGIvZHJpdmVycy9ncHUvZHJtL3ZnZW0vdmdl bV9kcnYuYwppbmRleCBkZjYzNGFhNTI2MzguLmY1MGZkMTBjNGZhZCAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL3ZnZW0vdmdlbV9kcnYuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vdmdlbS92 Z2VtX2Rydi5jCkBAIC0zNjQsOCArMzY0LDE3IEBAIHN0YXRpYyB2b2lkIHZnZW1fcHJpbWVfdnVu bWFwKHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqb2JqLCBzdHJ1Y3QgZG1hX2J1Zl9tYXAgKm1hCgog c3RhdGljIGludCB2Z2VtX3ByaW1lX21tYXAoc3RydWN0IGRybV9nZW1fb2JqZWN0ICpvYmosIHN0 cnVjdCB2bV9hcmVhX3N0cnVjdCAqdm1hKQogeworCWludCByZXQ7CisKKwlpZiAoIW9iai0+Zmls cCkKKwkJcmV0dXJuIC1FTk9ERVY7CisKKwlyZXQgPSBjYWxsX21tYXAob2JqLT5maWxwLCB2bWEp OworCWlmIChyZXQpCisJCXJldHVybiByZXQ7CisKIAl2bWFfc2V0X2ZpbGUodm1hLCBvYmotPmZp bHApOwotCXZtYS0+dm1fZmxhZ3MgfD0gVk1fRE9OVEVYUEFORCB8IFZNX0RPTlREVU1QOworCXZt YS0+dm1fZmxhZ3MgfD0gVk1fSU8gfCBWTV9QRk5NQVAgfCBWTV9ET05URVhQQU5EIHwgVk1fRE9O VERVTVA7CiAJdm1hLT52bV9wYWdlX3Byb3QgPSBwZ3Byb3Rfd3JpdGVjb21iaW5lKHZtX2dldF9w YWdlX3Byb3Qodm1hLT52bV9mbGFncykpOwogCXZtYS0+dm1fcGFnZV9wcm90ID0gcGdwcm90X2Rl Y3J5cHRlZCh2bWEtPnZtX3BhZ2VfcHJvdCk7CgotLQoyLjMyLjAKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=