Re: [Intel-gfx] [RFC-v23 02/13] drm/i915/pxp: set KCR reg init during the boot time

2021-01-21 Thread Chris Wilson
Quoting Huang, Sean Z (2021-01-19 07:43:09) > Set the KCR init during the boot time, which is > required by hardware, to allow us doing further > protection operation such as sending commands to > GPU or TEE. > > rev21: > - Remove "#define KCR_INIT_MASK_SHIFT (16)", but still keep the >

[Intel-gfx] [RFC-v23 02/13] drm/i915/pxp: set KCR reg init during the boot time

2021-01-18 Thread Huang, Sean Z
Set the KCR init during the boot time, which is required by hardware, to allow us doing further protection operation such as sending commands to GPU or TEE. rev21: - Remove "#define KCR_INIT_MASK_SHIFT (16)", but still keep the macro in this .c file - Write KCR_INIT reg inly for