From 66bc2cab191816d931f4d660d2f162130dd202b2 Mon Sep 17 00:00:00 2001 From: Paulo Zanoni Date: Wed, 16 Jul 2014 17:49:30 -0300 Subject: drm/i915: BDW can also detect unclaimed registers By the time I wrote this patch, it allowed me to catch some problems. But due to patch reordering - in order to prevent fake "regression" reports - this patch may be merged after the fixes of the problems identified by this patch. Reviewed-by: Rodrigo Vivi Signed-off-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_uncore.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/i915/intel_uncore.c') diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 6fee122eb252..e81bc3bdc533 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -747,6 +747,7 @@ static bool is_gen8_shadowed(struct drm_i915_private *dev_priv, u32 reg) static void \ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ REG_WRITE_HEADER; \ + hsw_unclaimed_reg_debug(dev_priv, reg, false, true); \ 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, \ @@ -758,6 +759,8 @@ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace } else { \ __raw_i915_write##x(dev_priv, reg, val); \ } \ + hsw_unclaimed_reg_debug(dev_priv, reg, false, false); \ + hsw_unclaimed_reg_detect(dev_priv); \ REG_WRITE_FOOTER; \ } -- cgit v1.2.3-55-g7522