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authorKai Chen <[email protected]>2017-05-23 14:58:11 -0700
committerJani Nikula <[email protected]>2017-06-07 16:30:49 +0300
commit4c4c565513cca1c53a12956640b5915727431631 (patch)
tree821156f4e15927aebca9d8c888a6cb0779258634
parent4ca9a5821972b431cb94c6a1ac69a64aefe1c17d (diff)
drm/i915: Disable decoupled MMIO
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 disable it. Fixes: 85ee17ebeedd ("drm/i915/bxt: Broxton decoupled MMIO") Cc: Zhe Wang <[email protected]> Cc: Praveen Paneri <[email protected]> Cc: Tvrtko Ursulin <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Jani Nikula <[email protected]> Cc: [email protected] Cc: <[email protected]> # v4.10+ Signed-off-by: Kai Chen <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 0051c10acabb631cfd439eae73289e6e4c39b2b7) Signed-off-by: Jani Nikula <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index f87b0c4e564d..03dbc7f2861e 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -390,7 +390,6 @@ 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, \