[PATCH] drm/i915/gvt: Fix cmd parser error for Passmark9

Wang, Zhi A zhi.a.wang at intel.com
Tue Oct 12 09:59:48 UTC 2021


On 10/11/21 4:33 AM, Zhenyu Wang wrote:
> This is to add one new register required for windows guest driver
> update when running Passmark9, otherwise cmd parser would complain
> and fail guest workload.
> 
> Cc: Terrence Xu <terrence.xu at intel.com>
> Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
> ---
>   drivers/gpu/drm/i915/gvt/handlers.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
> index cde0a477fb49..805fee4e91ef 100644
> --- a/drivers/gpu/drm/i915/gvt/handlers.c
> +++ b/drivers/gpu/drm/i915/gvt/handlers.c
> @@ -3436,6 +3436,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
>   
>   	MMIO_DFH(GAMT_CHKN_BIT_REG, D_KBL | D_CFL, F_CMD_ACCESS, NULL, NULL);
>   	MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS & ~D_BXT);
> +	MMIO_DFH(_MMIO(0xe4cc), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
>   
>   	return 0;
>   }
> 
Thanks for the patch. queued.
Reviewed-by: Zhi Wang <zhi.a.wang at intel.com>


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