Hi Reviewed-by: Vinod Govindapillai <vinod.govindapillai@xxxxxxxxx> BR Vinod On Wed, 2023-01-25 at 20:52 +0200, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > PGTBL_ER contains the individual reasons for the page table > error interrupt. Dump it out. > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/i915_irq.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index b45d426a5bd5..0e90c348175e 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -3539,6 +3539,9 @@ static void i8xx_error_irq_handler(struct drm_i915_private *dev_priv, > if (eir_stuck) > drm_dbg(&dev_priv->drm, "EIR stuck: 0x%04x, masked\n", > eir_stuck); > + > + drm_dbg(&dev_priv->drm, "PGTBL_ER: 0x%08x\n", > + intel_uncore_read(&dev_priv->uncore, PGTBL_ER)); > } > > static void i9xx_error_irq_ack(struct drm_i915_private *dev_priv, > @@ -3576,6 +3579,9 @@ static void i9xx_error_irq_handler(struct drm_i915_private *dev_priv, > if (eir_stuck) > drm_dbg(&dev_priv->drm, "EIR stuck: 0x%08x, masked\n", > eir_stuck); > + > + drm_dbg(&dev_priv->drm, "PGTBL_ER: 0x%08x\n", > + intel_uncore_read(&dev_priv->uncore, PGTBL_ER)); > } > > static irqreturn_t i8xx_irq_handler(int irq, void *arg)
