From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Paul Subject: [PATCH 04/41] drm/rockchip: Respect page offset for PRIME mmap calls Date: Thu, 9 Mar 2017 23:32:19 -0500 Message-ID: <20170310043305.17216-5-seanpaul@chromium.org> References: <20170310043305.17216-1-seanpaul@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170310043305.17216-1-seanpaul@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org Cc: Heiko Stuebner , David Airlie , Daniel Kurtz , Tomasz Figa , Sean Paul , =?UTF-8?q?=C3=98rjan=20Eide?= , linux-arm-kernel@lists.infradead.org, Mark Yao List-Id: dri-devel@lists.freedesktop.org RnJvbTogw5hyamFuIEVpZGUgPG9yamFuLmVpZGVAYXJtLmNvbT4KCldoZW4gbWFwcGluZyBleHRl cm5hbCBETUEtYnVmcyB0aHJvdWdoIHRoZSBQUklNRSBtbWFwIGNhbGwsIHdlIG1pZ2h0IGJlCmdp dmVuIGFuIG9mZnNldCB3aGljaCBoYXMgdG8gYmUgcmVzcGVjdGVkLiBIb3dldmVyIGZvciB0aGUg aW50ZXJuYWwgRFJNCkdFTSBtbWFwIHBhdGgsIHdlIGhhdmUgdG8gaWdub3JlIHRoZSBmYWtlIG1t YXAgb2Zmc2V0IHVzZWQgdG8gaWRlbnRpZnkKdGhlIGJ1ZmZlciBvbmx5LiBDdXJyZW50bHkgdGhl IGNvZGUgYWx3YXlzIHplcm9lcyBvdXQgdm1hLT52bV9wZ29mZiwKd2hpY2ggYnJlYWtzIHRoZSBm b3JtZXIuCgpUaGlzIHBhdGNoIGZpeGVzIHRoZSBwcm9ibGVtIGJ5IG1vdmluZyB0aGUgdm1fcGdv ZmYgYXNzaWdubWVudCB0byBhCmZ1bmN0aW9uIHRoYXQgaXMgdXNlZCBvbmx5IGZvciBHRU0gbW1h cCBwYXRoLCBzbyB0aGF0IHRoZSBQUklNRSBwYXRoCnJldGFpbnMgdGhlIG9yaWdpbmFsIG9mZnNl dC4KCkJVRz1jaHJvbWUtb3MtcGFydG5lcjo1NjYxNQpURVNUPWdyYXBoaWNzX0dMQmVuY2gKCkNj OiBEYW5pZWwgS3VydHogPGRqa3VydHpAY2hyb21pdW0ub3JnPgpTaWduZWQtb2ZmLWJ5OiDDmHJq YW4gRWlkZSA8b3JqYW4uZWlkZUBhcm0uY29tPgpTaWduZWQtb2ZmLWJ5OiBUb21hc3ogRmlnYSA8 dGZpZ2FAY2hyb21pdW0ub3JnPgpTaWduZWQtb2ZmLWJ5OiBTZWFuIFBhdWwgPHNlYW5wYXVsQGNo cm9taXVtLm9yZz4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX2dl bS5jIHwgNyArKysrKystCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAxIGRlbGV0 aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2Ry bV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fZ2VtLmMKaW5k ZXggNWRmZmUyNzZkMmE3Li43ZmEyY2I3N2JkYzAgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fZ2VtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3JvY2tj aGlwL3JvY2tjaGlwX2RybV9nZW0uYwpAQCAtMjYzLDcgKzI2Myw2IEBAIHN0YXRpYyBpbnQgcm9j a2NoaXBfZHJtX2dlbV9vYmplY3RfbW1hcChzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9iaiwKIAkg KiBWTV9QRk5NQVAgZmxhZyB0aGF0IHdhcyBzZXQgYnkgZHJtX2dlbV9tbWFwX29iaigpL2RybV9n ZW1fbW1hcCgpLgogCSAqLwogCXZtYS0+dm1fZmxhZ3MgJj0gflZNX1BGTk1BUDsKLQl2bWEtPnZt X3Bnb2ZmID0gMDsKIAogCWlmIChya19vYmotPnBhZ2VzKQogCQlyZXQgPSByb2NrY2hpcF9kcm1f Z2VtX29iamVjdF9tbWFwX2lvbW11KG9iaiwgdm1hKTsKQEAgLTI5OCw2ICsyOTcsMTIgQEAgaW50 IHJvY2tjaGlwX2dlbV9tbWFwKHN0cnVjdCBmaWxlICpmaWxwLCBzdHJ1Y3Qgdm1fYXJlYV9zdHJ1 Y3QgKnZtYSkKIAlpZiAocmV0KQogCQlyZXR1cm4gcmV0OwogCisJLyoKKwkgKiBTZXQgdm1fcGdv ZmYgKHVzZWQgYXMgYSBmYWtlIGJ1ZmZlciBvZmZzZXQgYnkgRFJNKSB0byAwIGFuZCBtYXAgdGhl CisJICogd2hvbGUgYnVmZmVyIGZyb20gdGhlIHN0YXJ0LgorCSAqLworCXZtYS0+dm1fcGdvZmYg PSAwOworCiAJb2JqID0gdm1hLT52bV9wcml2YXRlX2RhdGE7CiAKIAlyZXR1cm4gcm9ja2NoaXBf ZHJtX2dlbV9vYmplY3RfbW1hcChvYmosIHZtYSk7Ci0tIAoyLjEyLjAuMjQ2LmdhMmVjYzg0ODY2 LWdvb2cKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwps aW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC1hcm0ta2VybmVsCg==