drm/i915: Report all GTFIFODBG errors
On VLV GTFIFODBG has more bits. Just report them all.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index f2104f5..4f84573 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4857,7 +4857,10 @@
#define FORCEWAKE_MT_ENABLE (1<<5)
#define GTFIFODBG 0x120000
-#define GT_FIFO_CPU_ERROR_MASK 7
+#define GT_FIFO_SBDROPERR (1<<6)
+#define GT_FIFO_BLOBDROPERR (1<<5)
+#define GT_FIFO_SB_READ_ABORTERR (1<<4)
+#define GT_FIFO_DROPERR (1<<3)
#define GT_FIFO_OVFERR (1<<2)
#define GT_FIFO_IAWRERR (1<<1)
#define GT_FIFO_IARDERR (1<<0)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index d002e30..cff6610 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -123,9 +123,8 @@
u32 gtfifodbg;
gtfifodbg = __raw_i915_read32(dev_priv, GTFIFODBG);
- if (WARN(gtfifodbg & GT_FIFO_CPU_ERROR_MASK,
- "MMIO read or write has been dropped %x\n", gtfifodbg))
- __raw_i915_write32(dev_priv, GTFIFODBG, GT_FIFO_CPU_ERROR_MASK);
+ if (WARN(gtfifodbg, "GT wake FIFO error 0x%x\n", gtfifodbg))
+ __raw_i915_write32(dev_priv, GTFIFODBG, gtfifodbg);
}
static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv,