[Intel-gfx] [PATCH] drm/i915: Disable decoupled mmio for GEN9LP

kai.chen at intel.com kai.chen at intel.com
Mon May 15 23:18:27 UTC 2017


From: Kai Chen <kai.chen at intel.com>

The decoupled mmio feature doesn't work as intended by HW team. Enabling
it with forcewake will only make debugging efforts more difficult, so
let's just simply remove it.

Signed-off-by: Kai Chen <kai.chen at intel.com>
---
 drivers/gpu/drm/i915/i915_pci.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index f9cfcc2..449de19 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -384,7 +384,6 @@ static const struct intel_device_info intel_skylake_gt3_info = {
 	.has_hw_contexts = 1, \
 	.has_logical_ring_contexts = 1, \
 	.has_guc = 1, \
-	.has_decoupled_mmio = 1, \
 	.has_aliasing_ppgtt = 1, \
 	.has_full_ppgtt = 1, \
 	.has_full_48bit_ppgtt = 1, \
-- 
2.9.3



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