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authorJonathan Cavitt <jonathan.cavitt@intel.com>2023-10-17 21:08:06 +0300
committerAndi Shyti <andi.shyti@linux.intel.com>2023-10-18 07:01:13 +0300
commit2d6e2b10a773240c636a229e1822e359a166cc20 (patch)
treef7b182c9aaca8977ff7ec3495b3bf76568843038 /drivers/gpu/drm
parentdbe65a3796706c85511421612890cce6ac3183e5 (diff)
downloadlinux-2d6e2b10a773240c636a229e1822e359a166cc20.tar.xz
drm/i915: Enable GuC TLB invalidations for MTL
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> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-8-jonathan.cavitt@intel.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index fcacdc21643c..ffbe5d0abf8f 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -830,6 +830,7 @@ 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,