Re: [Intel-gfx] [RFC-v1 04/16] drm/i915/pxp: set KCR reg init during the boot time

2020-12-08 Thread Huang, Sean Z
--Original Message- From: Joonas Lahtinen Sent: Monday, December 7, 2020 3:11 AM To: Huang, Sean Z ; Intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] [RFC-v1 04/16] drm/i915/pxp: set KCR reg init during the boot time Quoting Huang, Sean Z (2020-12-07 02:21:22) > Set the KCR init d

Re: [Intel-gfx] [RFC-v1 04/16] drm/i915/pxp: set KCR reg init during the boot time

2020-12-07 Thread Joonas Lahtinen
Quoting Huang, Sean Z (2020-12-07 02:21:22) > 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 > > Signed-off-by: Huang, Sean Z > +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c > @@ -6,6

[Intel-gfx] [RFC-v1 04/16] drm/i915/pxp: set KCR reg init during the boot time

2020-12-06 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 Signed-off-by: Huang, Sean Z --- drivers/gpu/drm/i915/Makefile | 3 +- drivers/gpu/drm/i915/pxp/intel_pxp.c| 11 ++-