[Intel-gfx] [PATCH v11 1/7] drm/i915: Add GuC TLB Invalidation device info flags

[Nirmoy Das]

On 10/11/2023 2:02 AM, Jonathan Cavitt wrote:
> Add device info flags for if GuC TLB Invalidation is enabled.
>
> Signed-off-by: Jonathan Cavitt <jonathan.cavitt at intel.com>
> Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>

Reviewed-by: Nirmoy Das <nirmoy.das at intel.com>


> ---
>   drivers/gpu/drm/i915/i915_drv.h          | 2 ++
>   drivers/gpu/drm/i915/intel_device_info.h | 1 +
>   2 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index cb60fc9cf8737..6a2a78c61f212 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -794,6 +794,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>   #define HAS_GUC_DEPRIVILEGE(i915) \
>   	(INTEL_INFO(i915)->has_guc_deprivilege)
>   
> +#define HAS_GUC_TLB_INVALIDATION(i915)	(INTEL_INFO(i915)->has_guc_tlb_invalidation)
> +
>   #define HAS_3D_PIPELINE(i915)	(INTEL_INFO(i915)->has_3d_pipeline)
>   
>   #define HAS_ONE_EU_PER_FUSE_BIT(i915)	(INTEL_INFO(i915)->has_one_eu_per_fuse_bit)
> diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
> index 39817490b13fd..eba2f0b919c87 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.h
> +++ b/drivers/gpu/drm/i915/intel_device_info.h
> @@ -153,6 +153,7 @@ enum intel_ppgtt_type {
>   	func(has_heci_pxp); \
>   	func(has_heci_gscfi); \
>   	func(has_guc_deprivilege); \
> +	func(has_guc_tlb_invalidation); \
>   	func(has_l3_ccs_read); \
>   	func(has_l3_dpf); \
>   	func(has_llc); \