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authorChris Wilson <chris@chris-wilson.co.uk>2010-10-29 19:00:51 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2010-10-29 22:19:21 +0100
commitadd354ddf62beac55ca3ba64835dd703a0649867 (patch)
treee1355099e7d498f1ca825d742d1326fa3d93b1e6 /drivers/gpu/drm
parent6aa56062eaba67adfb247cded244fd877329588d (diff)
downloadtalos-op-linux-add354ddf62beac55ca3ba64835dd703a0649867.tar.gz
talos-op-linux-add354ddf62beac55ca3ba64835dd703a0649867.zip
drm/i915: Record BSD engine error state
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c6
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c9
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
4 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 58cf60d89f68..56f7ced16f1a 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -634,6 +634,12 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, " IPEIR: 0x%08x\n", error->bcs_ipeir);
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, " IPEHR: 0x%08x\n", error->vcs_ipehr);
+ seq_printf(m, " IPEIR: 0x%08x\n", error->vcs_ipeir);
+ 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);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 05bff9e6a9cb..ec582b6d2113 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -154,6 +154,11 @@ struct drm_i915_error_state {
u32 bcs_ipeir;
u32 bcs_instdone;
u32 bcs_seqno;
+ u32 vcs_acthd; /* gen6+ bsd engine */
+ u32 vcs_ipehr;
+ u32 vcs_ipeir;
+ u32 vcs_instdone;
+ u32 vcs_seqno;
u32 instpm;
u32 instps;
u32 instdone1;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4ff39dee7f1c..90c071d37748 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -595,6 +595,7 @@ static void i915_capture_error_state(struct drm_device *dev)
error->error = 0;
if (INTEL_INFO(dev)->gen >= 6) {
error->error = I915_READ(ERROR_GEN6);
+
error->bcs_acthd = I915_READ(BCS_ACTHD);
error->bcs_ipehr = I915_READ(BCS_IPEHR);
error->bcs_ipeir = I915_READ(BCS_IPEIR);
@@ -602,6 +603,14 @@ static void i915_capture_error_state(struct drm_device *dev)
error->bcs_seqno = 0;
if (dev_priv->blt_ring.get_seqno)
error->bcs_seqno = dev_priv->blt_ring.get_seqno(&dev_priv->blt_ring);
+
+ error->vcs_acthd = I915_READ(VCS_ACTHD);
+ error->vcs_ipehr = I915_READ(VCS_IPEHR);
+ error->vcs_ipeir = I915_READ(VCS_IPEIR);
+ error->vcs_instdone = I915_READ(VCS_INSTDONE);
+ error->vcs_seqno = 0;
+ if (dev_priv->bsd_ring.get_seqno)
+ error->vcs_seqno = dev_priv->bsd_ring.get_seqno(&dev_priv->bsd_ring);
}
if (INTEL_INFO(dev)->gen >= 4) {
error->ipeir = I915_READ(IPEIR_I965);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b173e5b77f96..c79d4ba4fb12 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -305,6 +305,10 @@
#define INSTDONE 0x02090
#define NOPID 0x02094
#define HWSTAM 0x02098
+#define VCS_INSTDONE 0x1206C
+#define VCS_IPEIR 0x12064
+#define VCS_IPEHR 0x12068
+#define VCS_ACTHD 0x12074
#define BCS_INSTDONE 0x2206C
#define BCS_IPEIR 0x22064
#define BCS_IPEHR 0x22068
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