On 10/11/2023 2:02 AM, Jonathan Cavitt wrote:
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@xxxxxxxxx>
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
With a happy CI this is
Reviewed-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_pci.c | 1 +
1 file changed, 1 insertion(+)
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,
