diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index c62841404c8..d1e9d63953c 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -634,16 +634,17 @@ static bool is_gen8_shadowed(struct drm_i915_private *dev_priv, u32 reg) #define __gen8_write(x) \ static void \ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ - bool __needs_put = reg < 0x40000 && !is_gen8_shadowed(dev_priv, reg); \ REG_WRITE_HEADER; \ - if (__needs_put) { \ - dev_priv->uncore.funcs.force_wake_get(dev_priv, \ - FORCEWAKE_ALL); \ - } \ - __raw_i915_write##x(dev_priv, reg, val); \ - if (__needs_put) { \ - dev_priv->uncore.funcs.force_wake_put(dev_priv, \ - FORCEWAKE_ALL); \ + if (reg < 0x40000 && !is_gen8_shadowed(dev_priv, reg)) { \ + if (dev_priv->uncore.forcewake_count == 0) \ + dev_priv->uncore.funcs.force_wake_get(dev_priv, \ + FORCEWAKE_ALL); \ + __raw_i915_write##x(dev_priv, reg, val); \ + if (dev_priv->uncore.forcewake_count == 0) \ + dev_priv->uncore.funcs.force_wake_put(dev_priv, \ + FORCEWAKE_ALL); \ + } else { \ + __raw_i915_write##x(dev_priv, reg, val); \ } \ REG_WRITE_FOOTER; \ } |