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authorDaniel Vetter <daniel.vetter@ffwll.ch>2011-12-14 16:57:01 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-01-29 20:44:52 +0400
commitd27b1e0ec2a0a04770b2ebf70a2e01281ef93562 (patch)
treeae66516518d413021346f18a4907153ce5b56e84 /drivers/gpu/drm/i915/i915_debugfs.c
parent96154f2faba540281073243d61108d1705d19c6d (diff)
downloadlinux-d27b1e0ec2a0a04770b2ebf70a2e01281ef93562.tar.xz
drm/i915: refactor ring error state capture to use arrays
The code already got unwieldy and we want to dump more per-ring registers. Only functional change is that we now also capture the video ring registers on ilk. v2: fixup a refactor fumble spotted by Chris Wilson. Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> 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.c55
1 files changed, 29 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9c5db4edd685..4002846d56a2 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -738,6 +738,26 @@ static void print_error_buffers(struct seq_file *m,
}
}
+static void i915_ring_error_state(struct seq_file *m,
+ struct drm_device *dev,
+ struct drm_i915_error_state *error,
+ unsigned ring)
+{
+ seq_printf(m, "%s command stream:\n", ring_str(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]);
+ seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone[ring]);
+ if (ring == RCS) {
+ if (INTEL_INFO(dev)->gen >= 4) {
+ seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1);
+ seq_printf(m, " INSTPS: 0x%08x\n", error->instps);
+ }
+ seq_printf(m, " INSTPM: 0x%08x\n", error->instpm);
+ }
+ seq_printf(m, " seqno: 0x%08x\n", error->seqno[ring]);
+}
+
static int i915_error_state(struct seq_file *m, void *unused)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -760,36 +780,19 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device);
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);
- if (INTEL_INFO(dev)->gen >= 6) {
- seq_printf(m, "ERROR: 0x%08x\n", error->error);
- seq_printf(m, "Blitter command stream:\n");
- seq_printf(m, " ACTHD: 0x%08x\n", error->bcs_acthd);
- seq_printf(m, " IPEIR: 0x%08x\n", error->bcs_ipeir);
- seq_printf(m, " IPEHR: 0x%08x\n", error->bcs_ipehr);
- seq_printf(m, " INSTDONE: 0x%08x\n", error->bcs_instdone);
- seq_printf(m, " seqno: 0x%08x\n", error->bcs_seqno);
- seq_printf(m, "Video (BSD) command stream:\n");
- seq_printf(m, " ACTHD: 0x%08x\n", error->vcs_acthd);
- seq_printf(m, " IPEIR: 0x%08x\n", error->vcs_ipeir);
- seq_printf(m, " IPEHR: 0x%08x\n", error->vcs_ipehr);
- seq_printf(m, " INSTDONE: 0x%08x\n", error->vcs_instdone);
- seq_printf(m, " seqno: 0x%08x\n", error->vcs_seqno);
- }
- seq_printf(m, "Render command stream:\n");
- seq_printf(m, " ACTHD: 0x%08x\n", error->acthd);
- seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir);
- seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr);
- seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone);
- if (INTEL_INFO(dev)->gen >= 4) {
- seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1);
- seq_printf(m, " INSTPS: 0x%08x\n", error->instps);
- }
- seq_printf(m, " INSTPM: 0x%08x\n", error->instpm);
- seq_printf(m, " seqno: 0x%08x\n", error->seqno);
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)
+ seq_printf(m, "ERROR: 0x%08x\n", error->error);
+
+ i915_ring_error_state(m, dev, error, RCS);
+ if (HAS_BLT(dev))
+ i915_ring_error_state(m, dev, error, BCS);
+ if (HAS_BSD(dev))
+ i915_ring_error_state(m, dev, error, VCS);
+
if (error->active_bo)
print_error_buffers(m, "Active",
error->active_bo,