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From: Cai Huoqing To: Christian =?utf-8?B?S8O2bmln?= Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sumit Semwal , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org Subject: Re: [PATCH 2/2] drm/nvdla: Add driver support for NVDLA Message-ID: <20220419143529.GA44323@chq-T47> References: <20220419135908.39606-1-cai.huoqing@linux.dev> <20220419135908.39606-3-cai.huoqing@linux.dev> <20bac605-97e6-e5cd-c4e4-83a8121645d8@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20bac605-97e6-e5cd-c4e4-83a8121645d8@amd.com> X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19 4月 22 16:07:44, Christian König wrote: > Am 19.04.22 um 15:59 schrieb Cai Huoqing: > > The NVIDIA Deep Learning Accelerator (NVDLA) is an open source IP > > which is integrated into NVIDIA Jetson AGX Xavier, > > so add driver support for this accelerator. > > > > Signed-off-by: Cai Huoqing > > > > Well doesn't looks so bad on first glance (regarding coding style etc..) > > But am I blind or isn't there any UAPI for the driver? I mean adding a DRM > driver without any change to include/uapi/drm is really odd. thanks for your reply, I will rename nvdla_ioctl.h which is UAPI headfile, then put it to include/uapi/drm. thanks, Cai > > Regards, > Christian.