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| author | Ben Widawsky <ben@bwidawsk.net> | 2013-11-02 21:07:55 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-08 18:10:04 +0100 |
| commit | 4afe8d3347d69af7bc606fafad134885ed1544e2 (patch) | |
| tree | 509357897fa1e12139283d145320b2bd56c082ff /drivers/gpu/drm/i915/intel_pm.c | |
| parent | fe4ab3ceef20655d651160841a48f0419dfa0a5a (diff) | |
| download | op-kernel-dev-4afe8d3347d69af7bc606fafad134885ed1544e2.zip op-kernel-dev-4afe8d3347d69af7bc606fafad134885ed1544e2.tar.gz | |
drm/i915/bdw: BWGTLB clock gate disable
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuosugeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6d18675..8249be5 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5286,6 +5286,8 @@ static void gen8_init_clock_gating(struct drm_device *dev) /* FIXME(BDW): Check all the w/a, some might only apply to * pre-production hw. */ + I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_BWGTLB_DISABLE)); + /* WaSwitchSolVfFArbitrationPriority */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); |
