[PATCH 2/2] drm/xe/pf: Drop CTC_MODE from VF runtime register list

[Matt Roper]

On Tue, Mar 11, 2025 at 12:40:42PM +0100, Michal Wajdeczko wrote:
> This register shouldn't be used by the VF drivers.
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Matt Roper <matthew.d.roper at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
> index 4efde5f46b43..821cfcc34e6b 100644
> --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
> +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
> @@ -112,7 +112,6 @@ static const struct xe_reg tgl_runtime_regs[] = {
>  	XELP_GT_SLICE_ENABLE,		/* _MMIO(0x9138) */
>  	XELP_GT_GEOMETRY_DSS_ENABLE,	/* _MMIO(0x913c) */
>  	GT_VEBOX_VDBOX_DISABLE,		/* _MMIO(0x9140) */
> -	CTC_MODE,			/* _MMIO(0xa26c) */
>  	HUC_KERNEL_LOAD_INFO,		/* _MMIO(0xc1dc) */
>  };
>  
> @@ -124,7 +123,6 @@ static const struct xe_reg ats_m_runtime_regs[] = {
>  	XELP_GT_GEOMETRY_DSS_ENABLE,	/* _MMIO(0x913c) */
>  	GT_VEBOX_VDBOX_DISABLE,		/* _MMIO(0x9140) */
>  	XEHP_GT_COMPUTE_DSS_ENABLE,	/* _MMIO(0x9144) */
> -	CTC_MODE,			/* _MMIO(0xa26c) */
>  	HUC_KERNEL_LOAD_INFO,		/* _MMIO(0xc1dc) */
>  };
>  
> @@ -136,7 +134,6 @@ static const struct xe_reg pvc_runtime_regs[] = {
>  	GT_VEBOX_VDBOX_DISABLE,		/* _MMIO(0x9140) */
>  	XEHP_GT_COMPUTE_DSS_ENABLE,	/* _MMIO(0x9144) */
>  	XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,/* _MMIO(0x9148) */
> -	CTC_MODE,			/* _MMIO(0xA26C) */
>  	HUC_KERNEL_LOAD_INFO,		/* _MMIO(0xc1dc) */
>  };
>  
> @@ -150,7 +147,6 @@ static const struct xe_reg ver_1270_runtime_regs[] = {
>  	GT_VEBOX_VDBOX_DISABLE,		/* _MMIO(0x9140) */
>  	XEHP_GT_COMPUTE_DSS_ENABLE,	/* _MMIO(0x9144) */
>  	XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,/* _MMIO(0x9148) */
> -	CTC_MODE,			/* _MMIO(0xa26c) */
>  	HUC_KERNEL_LOAD_INFO,		/* _MMIO(0xc1dc) */
>  };
>  
> @@ -167,7 +163,6 @@ static const struct xe_reg ver_2000_runtime_regs[] = {
>  	XE2_GT_COMPUTE_DSS_2,		/* _MMIO(0x914c) */
>  	XE2_GT_GEOMETRY_DSS_1,		/* _MMIO(0x9150) */
>  	XE2_GT_GEOMETRY_DSS_2,		/* _MMIO(0x9154) */
> -	CTC_MODE,			/* _MMIO(0xa26c) */
>  	HUC_KERNEL_LOAD_INFO,		/* _MMIO(0xc1dc) */
>  };
>  
> @@ -185,7 +180,6 @@ static const struct xe_reg ver_3000_runtime_regs[] = {
>  	XE2_GT_COMPUTE_DSS_2,		/* _MMIO(0x914c) */
>  	XE2_GT_GEOMETRY_DSS_1,		/* _MMIO(0x9150) */
>  	XE2_GT_GEOMETRY_DSS_2,		/* _MMIO(0x9154) */
> -	CTC_MODE,			/* _MMIO(0xa26c) */
>  	HUC_KERNEL_LOAD_INFO,		/* _MMIO(0xc1dc) */
>  };
>  
> -- 
> 2.47.1
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation