Gen11 GuC firmware expects H2G command messages to be sent over CTB
(command transport buffers).
Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: John Spotswood <john.a.spotsw...@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
---
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 d7c07a947497..fc66d7f348fc 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -746,6 +746,7 @@ static const struct intel_device_info intel_cannonlake_info
= {
}, \
GEN(11), \
.ddb_size = 2048, \
+ .has_guc_ct = 1, \
.has_logical_ring_elsq = 1, \
.color = { .degamma_lut_size = 33, .gamma_lut_size = 1024 }
--
2.19.2
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