Is there any guide about how to enable/port VPU_Hantro_H1 clock?

bolun_liu · ‎07-23-2020

I am trying to enable VPU_Hantro_H1 on Free RTOS but i have no idea about how to enable clock and set clock rate for VPU_Hantro_H1.

So i write this topic. Please help me.

I mean which regs should i write to enable clock and set clock rate for VPU_Hantro_H1.

thank you in advanced.

BRs.

jimmychan · ‎07-24-2020

I cannot find the VPU_Hantro_H1 you mentioned. Could you tell me which version of BSP or SDK are you using?

bolun_liu · ‎07-26-2020

VPU_Hantro_H1 is VSI VC8000Nane which is used for video encode. My board is imx8mm and the version of BSP is L4.14.98_2.0.0_ga_images_MX8MMEVK/

is there any data sheet or guide about this?

jimmychan · ‎07-28-2020

Yes, we have document of the VPU.

Please download the document from here:

For the VPU driver, please refer to i.MX Linux Reference Manual