On 09 12月 21 14:23:45, Oded Gabbay wrote: > On Tue, Dec 7, 2021 at 9:19 AM Cai Huoqing <cai.huoqing@xxxxxxxxx> wrote: > > > > Hi Oded Gabbay and habanalabs folks. > > > > I'm insterested in this kind of AI acceralator. > > > > After scanning the driver code. > > It seems that there are a linux firmware which is loaded by > > coprocessor(an slave cpu ?). > > shows in the code. > > > > ./goya/goya.c:74:#define GOYA_LINUX_FW_FILE "habanalabs/goya/goya-fit.itb" > > ./goya/goya.c:2436: return hl_fw_load_fw_to_device(hdev, GOYA_LINUX_FW_FILE, dst, 0, 0); > > ./goya/goya.c:2507: fw_loader->linux_img.image_name = GOYA_LINUX_FW_FILE; > > ./gaudi/gaudi.c:63:#define GAUDI_LINUX_FW_FILE "habanalabs/gaudi/gaudi-fit.itb" > > ./gaudi/gaudi.c:3945: return hl_fw_load_fw_to_device(hdev, GAUDI_LINUX_FW_FILE, dst, 0, 0); > > ./gaudi/gaudi.c:4011: fw_loader->linux_img.image_name = GAUDI_LINUX_FW_FILE; > > > > And the host driver(/driver/misc/habanalabs) communicate with the slave firmware > > by MMIO or share memory, right? > > > > If that, would you mind provide the source code of linux firmware > > to avoid the confusion from code reading. > Hi Cai, > > You can download the source code from: > https://vault.habana.ai/artifactory/misc/hl-linux.bz2 Thanks, that's what I need, pretty nice code! And I will be glad to see you taking it into the linux mailine soon. Thanks, Cai > > > > > BTW, where can I find the register description datasheet > We don't supply this information. > Thanks, > Oded
