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authorChris Wilson <chris@chris-wilson.co.uk>2013-01-15 12:05:55 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-01-15 13:34:57 +0100
commit0f3b6849dd55943d915f4b461d7db5e8308d4083 (patch)
tree2bf578f7f72fb6177f6664de6bb3997aa4f9b353 /drivers/gpu/drm/i915/i915_debugfs.c
parent93927ca52a55c23e0a6a305e7e9082e8411ac9fa (diff)
drm/i915: Record DERRMR, FORCEWAKE and RING_CTL in error-state
These are useful for investigating hangs involving WAIT_FOR_EVENT. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> [danvet: Apply a droplet of Future-Proof in the if-ladder.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e6a11ca85ea..7944d301518 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -641,6 +641,7 @@ static void i915_ring_error_state(struct seq_file *m,
seq_printf(m, "%s command stream:\n", ring_str(ring));
seq_printf(m, " HEAD: 0x%08x\n", error->head[ring]);
seq_printf(m, " TAIL: 0x%08x\n", error->tail[ring]);
+ seq_printf(m, " CTL: 0x%08x\n", error->ctl[ring]);
seq_printf(m, " ACTHD: 0x%08x\n", error->acthd[ring]);
seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir[ring]);
seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr[ring]);
@@ -693,6 +694,8 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, "IER: 0x%08x\n", error->ier);
seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);
+ seq_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake);
+ seq_printf(m, "DERRMR: 0x%08x\n", error->derrmr);
seq_printf(m, "CCID: 0x%08x\n", error->ccid);
for (i = 0; i < dev_priv->num_fence_regs; i++)