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drm/i915: Record BSD engine error state

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-10-29 19:00:51 +01:00
parent 6aa56062ea
commit add354ddf6
4 changed files with 24 additions and 0 deletions
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6
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -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);

5
drivers/gpu/drm/i915/i915_drv.h
View File

@ -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;

9
drivers/gpu/drm/i915/i915_irq.c
View File

@ -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);

4
drivers/gpu/drm/i915/i915_reg.h
View File

@ -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