diff options
| author | Kai Chen <kai.chen@intel.com> | 2017-05-23 23:58:11 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-05-30 08:59:00 +0200 |
| commit | 0051c10acabb631cfd439eae73289e6e4c39b2b7 (patch) | |
| tree | b74e71c1a5f50837063443868f292c81b7c64159 /drivers/gpu/drm/i915/i915_pci.c | |
| parent | Backmerge tag 'v4.12-rc3' into drm-next (diff) | |
| download | linux-0051c10acabb631cfd439eae73289e6e4c39b2b7.tar.xz linux-0051c10acabb631cfd439eae73289e6e4c39b2b7.zip | |
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 <zhe1.wang@intel.com>
Cc: Praveen Paneri <praveen.paneri@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v4.10+
Signed-off-by: Kai Chen <kai.chen@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170523215812.18328-2-kai.chen@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pci.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 1 |
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 f80db2ccd92f..cf43dc1d539f 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -385,7 +385,6 @@ static const struct intel_device_info intel_skylake_gt3_info = { .has_gmbus_irq = 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, \ |