---

yaml --- r: 293571 b: refs/heads/master c: 7e3b873 h: refs/heads/master i: 293569: d46b2f7 293567: 26128c4 v: v3
git-mirror · Feb 9, 2012 · 7332b08 · 7332b08
1 parent e86a4b8
commit 7332b08
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Showing 4 changed files with 18 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ff240199b6a3b0bec5ae9b6d26403dad38e8cb19
+refs/heads/master: 7e3b8737e719c4de7dd79b096b80ece444b2f0ba
diff --git a/trunk/drivers/gpu/drm/i915/i915_debugfs.c b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
@@ -721,8 +721,14 @@ static void i915_ring_error_state(struct seq_file *m,
 	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, "  SYNC_0: 0x%08x\n",
+			   error->semaphore_mboxes[ring][0]);
+		seq_printf(m, "  SYNC_1: 0x%08x\n",
+			   error->semaphore_mboxes[ring][1]);
 	}
 	seq_printf(m, "  seqno: 0x%08x\n", error->seqno[ring]);
+	seq_printf(m, "  ring->head: 0x%08x\n", error->cpu_ring_head[ring]);
+	seq_printf(m, "  ring->tail: 0x%08x\n", error->cpu_ring_tail[ring]);
 }
 
 static int i915_error_state(struct seq_file *m, void *unused)

diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h
@@ -159,6 +159,10 @@ struct drm_i915_error_state {
 	u32 ipehr[I915_NUM_RINGS];
 	u32 instdone[I915_NUM_RINGS];
 	u32 acthd[I915_NUM_RINGS];
+	u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1];
+	/* our own tracking of ring head and tail */
+	u32 cpu_ring_head[I915_NUM_RINGS];
+	u32 cpu_ring_tail[I915_NUM_RINGS];
 	u32 error; /* gen6+ */
 	u32 instpm[I915_NUM_RINGS];
 	u32 instps[I915_NUM_RINGS];

diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c
@@ -903,6 +903,10 @@ static void i915_record_ring_state(struct drm_device *dev,
 	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));
+		error->semaphore_mboxes[ring->id][0]
+			= I915_READ(RING_SYNC_0(ring->mmio_base));
+		error->semaphore_mboxes[ring->id][1]
+			= I915_READ(RING_SYNC_1(ring->mmio_base));
 	}
 
 	if (INTEL_INFO(dev)->gen >= 4) {
@@ -925,6 +929,9 @@ static void i915_record_ring_state(struct drm_device *dev,
 	error->acthd[ring->id] = intel_ring_get_active_head(ring);
 	error->head[ring->id] = I915_READ_HEAD(ring);
 	error->tail[ring->id] = I915_READ_TAIL(ring);
+
+	error->cpu_ring_head[ring->id] = ring->head;
+	error->cpu_ring_tail[ring->id] = ring->tail;
 }
 
 /**