[PATCH] drm/i915/gvt: add PLANE_KEYMAX regs to mmio track list

[Zhenyu Wang]

On 2017.12.21 16:21:57 +0800, pei.zhang at intel.com wrote:
> From: Pei Zhang <pei.zhang at intel.com>
> 
> Running 4.15 Linux kernel in VM will cause host GVT reports
> 'untrack mmio 0x701a0' errror, which identifies the PLANE_KEYMAX
> registers. Add them to track list.
>

pls rebase to staging and resend, thanks.

> Signed-off-by: Pei Zhang <pei.zhang at intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/handlers.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
> index 94dcadd..c7a94ed 100644
> --- a/drivers/gpu/drm/i915/gvt/handlers.c
> +++ b/drivers/gpu/drm/i915/gvt/handlers.c
> @@ -2845,6 +2845,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
>  	MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL_PLUS);
>  	MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL_PLUS);
>  	MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL_PLUS);
> +	MMIO_D(_PLANE_KEYMAX_1(PIPE_A), D_SKL_PLUS);
> +	MMIO_D(_PLANE_KEYMAX_1(PIPE_B), D_SKL_PLUS);
> +	MMIO_D(_PLANE_KEYMAX_1(PIPE_C), D_SKL_PLUS);
>  	MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL_PLUS);
>  	MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL_PLUS);
>  	MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL_PLUS);
> -- 
> 2.7.4
> 
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