diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2015-10-20 15:22:01 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-10-21 11:25:01 +0300 |
| commit | fffda3f4fb49d2874055b10512045e9fd56b90ae (patch) | |
| tree | 89b660f95ae9cbcb591c91fe35900947721bdfb8 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | ef712bb4b700c60a047350d3747563a0bbcc3b13 (diff) | |
| download | op-kernel-dev-fffda3f4fb49d2874055b10512045e9fd56b90ae.zip op-kernel-dev-fffda3f4fb49d2874055b10512045e9fd56b90ae.tar.gz | |
drm/i915/bxt: add revision id for A1 stepping and use it
Prefer inclusive ranges for revision checks rather than "below B0". Per
specs A2 is not used, so revid <= A1 matches revid < B0.
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1445343722-3312-2-git-send-email-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index df22b9c..771eefb 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4386,7 +4386,7 @@ static void gen6_set_rps(struct drm_device *dev, u8 val) struct drm_i915_private *dev_priv = dev->dev_private; /* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */ - if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) + if (IS_BROXTON(dev) && (INTEL_REVID(dev) <= BXT_REVID_A1)) return; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); @@ -4710,7 +4710,7 @@ static void gen9_enable_rps(struct drm_device *dev) gen6_init_rps_frequencies(dev); /* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */ - if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) { + if (IS_BROXTON(dev) && (INTEL_REVID(dev) <= BXT_REVID_A1)) { intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); return; } @@ -4796,7 +4796,7 @@ static void gen9_enable_rc6(struct drm_device *dev) * 3b: Enable Coarse Power Gating only when RC6 is enabled. * WaRsDisableCoarsePowerGating:skl,bxt - Render/Media PG need to be disabled with RC6. */ - if ((IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) || + if ((IS_BROXTON(dev) && (INTEL_REVID(dev) <= BXT_REVID_A1)) || ((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && (INTEL_REVID(dev) <= SKL_REVID_E0))) I915_WRITE(GEN9_PG_ENABLE, 0); else |
