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

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On 10/5/2023 12:35, Jonathan Cavitt wrote:
Add device info flags for if GuC TLB Invalidation is enabled.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@xxxxxxxxx>
---
  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)
These defines seem to be in completely random order, but it is probably still better to put this one next to HAS_GUC_DEPRIV for at least a little bit of consistency!

  #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); \
Why this?

John.

struct intel_ip_version {
  	u8 ver;




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