From a18c3d5e4e420ebb45083e5d0761cca321c80f01 Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Mon, 27 May 2019 18:36:10 +0000 Subject: [PATCH] drm/i915/guc: Enable GuC CTB communication on Gen11 Gen11 GuC firmware expects H2G command messages to be sent over CTB (command transport buffers). Signed-off-by: Michal Wajdeczko Cc: Daniele Ceraolo Spurio Cc: Joonas Lahtinen Cc: John Spotswood Reviewed-by: Daniele Ceraolo Spurio Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190527183613.17076-15-michal.wajdeczko@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 d7c07a9..fc66d7f3 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 } -- 2.7.4