---

yaml
---
r: 293559
b: refs/heads/master
c: 33f3f51
h: refs/heads/master
i:
  293557: ef40875
  293555: f568cf5
  293551: dd3fb1e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4ca4a250ac93d5538a2a5c98ee2bcf9195f38be4
+refs/heads/master: 33f3f518fbb65d86f163083b74823e8bbe561bfc

trunk/drivers/gpu/drm/i915/i915_debugfs.c

@@ -718,8 +718,10 @@ static void i915_ring_error_state(struct seq_file *m,
 	if (INTEL_INFO(dev)->gen >= 4)
 		seq_printf(m, "  INSTPS: 0x%08x\n", error->instps[ring]);
 	seq_printf(m, "  INSTPM: 0x%08x\n", error->instpm[ring]);
-	if (INTEL_INFO(dev)->gen >= 6)
+	if (INTEL_INFO(dev)->gen >= 6) {
 		seq_printf(m, "  FADDR: 0x%08x\n", error->faddr[ring]);
+		seq_printf(m, "  FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
+	}
 	seq_printf(m, "  seqno: 0x%08x\n", error->seqno[ring]);
 }
 
@@ -749,8 +751,10 @@ static int i915_error_state(struct seq_file *m, void *unused)
 	for (i = 0; i < dev_priv->num_fence_regs; i++)
 		seq_printf(m, "  fence[%d] = %08llx\n", i, error->fence[i]);
 
-	if (INTEL_INFO(dev)->gen >= 6) 
+	if (INTEL_INFO(dev)->gen >= 6) {
 		seq_printf(m, "ERROR: 0x%08x\n", error->error);
+		seq_printf(m, "DONE_REG: 0x%08x\n", error->done_reg);
+	}
 
 	i915_ring_error_state(m, dev, error, RCS);
 	if (HAS_BLT(dev))

trunk/drivers/gpu/drm/i915/i915_drv.h

@@ -165,6 +165,8 @@ struct drm_i915_error_state {
 	u32 instdone1;
 	u32 seqno[I915_NUM_RINGS];
 	u64 bbaddr;
+	u32 fault_reg[I915_NUM_RINGS];
+	u32 done_reg;
 	u32 faddr[I915_NUM_RINGS];
 	u64 fence[I915_MAX_NUM_FENCES];
 	struct timeval time;

trunk/drivers/gpu/drm/i915/i915_irq.c

@@ -882,8 +882,10 @@ static void i915_record_ring_state(struct drm_device *dev,
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
-	if (INTEL_INFO(dev)->gen >= 6)
+	if (INTEL_INFO(dev)->gen >= 6) {
 		error->faddr[ring->id] = I915_READ(RING_DMA_FADD(ring->mmio_base));
+		error->fault_reg[ring->id] = I915_READ(RING_FAULT_REG(ring));
+	}
 
 	if (INTEL_INFO(dev)->gen >= 4) {
 		error->ipeir[ring->id] = I915_READ(RING_IPEIR(ring->mmio_base));
@@ -898,7 +900,6 @@ static void i915_record_ring_state(struct drm_device *dev,
 		error->ipeir[ring->id] = I915_READ(IPEIR);
 		error->ipehr[ring->id] = I915_READ(IPEHR);
 		error->instdone[ring->id] = I915_READ(INSTDONE);
-		error->bbaddr = 0;
 	}
 
 	error->instpm[ring->id] = I915_READ(RING_INSTPM(ring->mmio_base));
@@ -932,7 +933,7 @@ static void i915_capture_error_state(struct drm_device *dev)
 		return;
 
 	/* Account for pipe specific data like PIPE*STAT */
-	error = kmalloc(sizeof(*error), GFP_ATOMIC);
+	error = kzalloc(sizeof(*error), GFP_ATOMIC);
 	if (!error) {
 		DRM_DEBUG_DRIVER("out of memory, not capturing error state\n");
 		return;
@@ -946,10 +947,10 @@ static void i915_capture_error_state(struct drm_device *dev)
 	for_each_pipe(pipe)
 		error->pipestat[pipe] = I915_READ(PIPESTAT(pipe));
 
-	if (INTEL_INFO(dev)->gen >= 6)
+	if (INTEL_INFO(dev)->gen >= 6) {
 		error->error = I915_READ(ERROR_GEN6);
-	else
-		error->error = 0;
+		error->done_reg = I915_READ(DONE_REG);
+	}
 
 	i915_record_ring_state(dev, error, &dev_priv->ring[RCS]);
 	if (HAS_BLT(dev))

trunk/drivers/gpu/drm/i915/i915_reg.h

@@ -319,6 +319,8 @@
 #define RING_HWS_PGA(base)	((base)+0x80)
 #define RING_HWS_PGA_GEN6(base)	((base)+0x2080)
 #define RENDER_HWS_PGA_GEN7	(0x04080)
+#define RING_FAULT_REG(ring)	(0x4094 + 0x100*(ring)->id)
+#define DONE_REG		0x40b0
 #define BSD_HWS_PGA_GEN7	(0x04180)
 #define BLT_HWS_PGA_GEN7	(0x04280)
 #define RING_ACTHD(base)	((base)+0x74)