From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH 03/41] drm/rockchip: support prime import sg table Date: Tue, 12 Dec 2017 13:32:21 +0100 Message-ID: <2774468.M7lXU1VOoT@phil> References: <20170310043305.17216-1-seanpaul@chromium.org> <20170310043305.17216-4-seanpaul@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170310043305.17216-4-seanpaul@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-rockchip@lists.infradead.org Cc: David Airlie , dri-devel@lists.freedesktop.org, Mark Yao , linux-arm-kernel@lists.infradead.org, Haixia Shi List-Id: linux-rockchip.vger.kernel.org QW0gRG9ubmVyc3RhZywgOS4gTcOkcnogMjAxNywgMjM6MzI6MTggQ0VUIHNjaHJpZWIgU2VhbiBQ YXVsOgo+IEZyb206IEhhaXhpYSBTaGkgPGhzaGlAY2hyb21pdW0ub3JnPgo+IAo+IFRoZSBwcmlt ZSBmZCB0byBoYW5kbGUgaW9jdGwgd2FzIG5vdCB1c2VkIHdpdGggcm9ja2NoaXAgYmVmb3JlLiBT dXBwb3J0Cj4gd2FzIGFkZGVkIGluIG9yZGVyIHRvIHBhc3MgZ3JhcGhpY3NfR2JtIGFuZCB0byBz dXBwb3J0IHBvdGVudGlhbCB1c2VzCj4gd2l0aGluIENocm9tZSBPUyAoZS5nLiB6ZXJvLWNvcHkg dmlkZW8gZGVjb2RlLCBjYW1lcmEpLgo+IAo+IFNpZ25lZC1vZmYtYnk6IEhhaXhpYSBTaGkgPGhz aGlAY2hyb21pdW0ub3JnPgoKbWlzc2luZyBhIGZ1cnRoZXIgU2lnbmVkLW9mZiBmcm9tIFNlYW4g UGF1bCBhcyB0aGUgc2VuZGVyLgoKSSd2ZSB0ZXN0ZWQgdGhpcyBvbiB0aGUgcmszMzI4IHRvZ2V0 aGVyIHdpdGggdGhlIHdpcCBMaW1hIGRyaXZlciBhbmQgbXkgd2lwCk1lc2EgUm9ja2NoaXAgUGlw ZSBhbmQgdGhlIGttc2N1YmUgaW1wcm92ZWQgZnJvbSBhIGZhaWx1cmUgYWJvdXQgaW1wb3J0aW5n CnRoZSBidWZmZXIgdG8gcHJvZHVjaW5nIGFjdHVhbCBvdXRwdXQsIHNvCgpUZXN0ZWQtYnk6IEhl aWtvIFN0dWVibmVyIDxoZWlrb0BzbnRlY2guZGU+CgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9kcmktZGV2ZWwK From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko Stuebner) Date: Tue, 12 Dec 2017 13:32:21 +0100 Subject: [PATCH 03/41] drm/rockchip: support prime import sg table In-Reply-To: <20170310043305.17216-4-seanpaul@chromium.org> References: <20170310043305.17216-1-seanpaul@chromium.org> <20170310043305.17216-4-seanpaul@chromium.org> Message-ID: <2774468.M7lXU1VOoT@phil> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am Donnerstag, 9. M?rz 2017, 23:32:18 CET schrieb Sean Paul: > From: Haixia Shi > > The prime fd to handle ioctl was not used with rockchip before. Support > was added in order to pass graphics_Gbm and to support potential uses > within Chrome OS (e.g. zero-copy video decode, camera). > > Signed-off-by: Haixia Shi missing a further Signed-off from Sean Paul as the sender. I've tested this on the rk3328 together with the wip Lima driver and my wip Mesa Rockchip Pipe and the kmscube improved from a failure about importing the buffer to producing actual output, so Tested-by: Heiko Stuebner