[Intel-gfx] [PATCH dii-client v10 1/7] drm/i915: Add GuC TLB Invalidation device info flags

Cavitt, Jonathan jonathan.cavitt at intel.com
Tue Oct 10 15:12:31 UTC 2023


-----Original Message-----
From: Cavitt, Jonathan <jonathan.cavitt at intel.com> 
Sent: Tuesday, October 10, 2023 8:01 AM
To: intel-gfx at lists.freedesktop.org
Cc: Gupta, saurabhg <saurabhg.gupta at intel.com>; Cavitt, Jonathan <jonathan.cavitt at intel.com>; chris.p.wilson at linux.intel.com; Iddamsetty, Aravind <aravind.iddamsetty at intel.com>; Yang, Fei <fei.yang at intel.com>; Shyti, Andi <andi.shyti at intel.com>; Harrison, John C <john.c.harrison at intel.com>; Das, Nirmoy <nirmoy.das at intel.com>; Krzysztofik, Janusz <janusz.krzysztofik at intel.com>; Roper, Matthew D <matthew.d.roper at intel.com>; tvrtko.ursulin at linux.intel.com; jani.nikula at linux.intel.com
Subject: [PATCH dii-client v10 1/7] drm/i915: Add GuC TLB Invalidation device info flags
> 
> Add device info flags for if GuC TLB Invalidation is enabled.

Sorry!  I jumped the gun!  I'll send the proper version shortly!
-Jonathan Cavitt

> 
> Signed-off-by: Jonathan Cavitt <jonathan.cavitt 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); \
> -- 
> 2.25.1
> 
> 


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