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[v14,7/7] drm/i915: Enable GuC TLB invalidations for MTL

Message ID 20231013175218.2664309-8-jonathan.cavitt@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Define and use GuC and CTB TLB invalidation routines | expand

Commit Message

Cavitt, Jonathan Oct. 13, 2023, 5:52 p.m. UTC 
Enable GuC TLB invalidations for MTL.  Though more platforms than just
MTL support GuC TLB invalidations, MTL is presently the only platform
that requires it for any purpose, so only enable it there for now to
minimize cross-platform impact.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
---
 drivers/gpu/drm/i915/i915_pci.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index df7c261410f79..d4b51ececbb12 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -829,6 +829,7 @@  static const struct intel_device_info mtl_info = {
 	.has_flat_ccs = 0,
 	.has_gmd_id = 1,
 	.has_guc_deprivilege = 1,
+	.has_guc_tlb_invalidation = 1,
 	.has_llc = 0,
 	.has_mslice_steering = 0,
 	.has_snoop = 1,