On 4/11/19 1:44 AM, Michal Wajdeczko wrote:
Gen11 GuC firmware expects H2G command messages to be sent over CTB
(command transport buffers).
Even gen9 blobs can now use CTB, so we can just make the whole CTB
handling unconditional. I'm ok with doing that as a follow up as this
series already changes enough things as is.
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: John Spotswood <john.a.spotswood@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 f893c2cbce15..8af8820b3df8 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -743,6 +743,7 @@ 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 }
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