[Intel-gfx] [PATCH v7 1/5] drm/i915: Add GuC TLB Invalidation device info flags

[Nirmoy Das]

On 10/5/2023 9:35 PM, Jonathan Cavitt wrote:
> Add device info flags for if GuC TLB Invalidation is enabled.
>
> Signed-off-by: Jonathan Cavitt <jonathan.cavitt at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_drv.h          | 1 +
>   drivers/gpu/drm/i915/intel_device_info.h | 3 ++-
>   2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index cb60fc9cf8737..c53c5586c40c8 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -801,4 +801,5 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>   #define HAS_LMEMBAR_SMEM_STOLEN(i915) (!HAS_LMEM(i915) && \
>   				       GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
>   
> +#define HAS_GUC_TLB_INVALIDATION(i915)	(INTEL_INFO(i915)->has_guc_tlb_invalidation)
>   #endif
> diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
> index 39817490b13fd..1cb2beff51835 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); \
> @@ -173,7 +174,7 @@ enum intel_ppgtt_type {
>   	func(has_coherent_ggtt); \
>   	func(tuning_thread_rr_after_dep); \
>   	func(unfenced_needs_alignment); \
> -	func(hws_needs_physical);
> +	func(hws_needs_physical); \


unrelated to this patch. otherwise this looks good.


Regards,

Nirmo

>   
>   struct intel_ip_version {
>   	u8 ver;