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yaml
---
r: 293549
b: refs/heads/master
c: d27b1e0
h: refs/heads/master
i:
  293547: a8e4051
v: v3
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Daniel Vetter committed Jan 29, 2012
1 parent a31abbd commit a4fded2
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Showing 5 changed files with 74 additions and 84 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 96154f2faba540281073243d61108d1705d19c6d
refs/heads/master: d27b1e0ec2a0a04770b2ebf70a2e01281ef93562
55 changes: 29 additions & 26 deletions trunk/drivers/gpu/drm/i915/i915_debugfs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand All @@ -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,
Expand Down
20 changes: 5 additions & 15 deletions trunk/drivers/gpu/drm/i915/i915_drv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -152,25 +152,15 @@ struct drm_i915_error_state {
u32 eir;
u32 pgtbl_er;
u32 pipestat[I915_MAX_PIPES];
u32 ipeir;
u32 ipehr;
u32 instdone;
u32 acthd;
u32 ipeir[I915_NUM_RINGS];
u32 ipehr[I915_NUM_RINGS];
u32 instdone[I915_NUM_RINGS];
u32 acthd[I915_NUM_RINGS];
u32 error; /* gen6+ */
u32 bcs_acthd; /* gen6+ blt engine */
u32 bcs_ipehr;
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;
u32 seqno;
u32 seqno[I915_NUM_RINGS];
u64 bbaddr;
u64 fence[I915_MAX_NUM_FENCES];
struct timeval time;
Expand Down
70 changes: 36 additions & 34 deletions trunk/drivers/gpu/drm/i915/i915_irq.c
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Original file line number Diff line number Diff line change
Expand Up @@ -876,6 +876,32 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
return NULL;
}

static void i915_record_ring_state(struct drm_device *dev,
struct drm_i915_error_state *error,
struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;

if (INTEL_INFO(dev)->gen >= 4) {
error->ipeir[ring->id] = I915_READ(RING_IPEIR(ring->mmio_base));
error->ipehr[ring->id] = I915_READ(RING_IPEHR(ring->mmio_base));
error->instdone[ring->id] = I915_READ(RING_INSTDONE(ring->mmio_base));
if (ring->id == RCS) {
error->instps = I915_READ(INSTPS);
error->instdone1 = I915_READ(INSTDONE1);
error->bbaddr = I915_READ64(BB_ADDR);
}
} else {
error->ipeir[ring->id] = I915_READ(IPEIR);
error->ipehr[ring->id] = I915_READ(IPEHR);
error->instdone[ring->id] = I915_READ(INSTDONE);
error->bbaddr = 0;
}

error->seqno[ring->id] = ring->get_seqno(ring);
error->acthd[ring->id] = intel_ring_get_active_head(ring);
}

/**
* i915_capture_error_state - capture an error record for later analysis
* @dev: drm device
Expand Down Expand Up @@ -909,47 +935,23 @@ static void i915_capture_error_state(struct drm_device *dev)
DRM_INFO("capturing error event; look for more information in /debug/dri/%d/i915_error_state\n",
dev->primary->index);

error->seqno = dev_priv->ring[RCS].get_seqno(&dev_priv->ring[RCS]);
error->eir = I915_READ(EIR);
error->pgtbl_er = I915_READ(PGTBL_ER);
for_each_pipe(pipe)
error->pipestat[pipe] = I915_READ(PIPESTAT(pipe));
error->instpm = I915_READ(INSTPM);
error->error = 0;
if (INTEL_INFO(dev)->gen >= 6) {

if (INTEL_INFO(dev)->gen >= 6)
error->error = I915_READ(ERROR_GEN6);
else
error->error = 0;

i915_record_ring_state(dev, error, &dev_priv->ring[RCS]);
if (HAS_BLT(dev))
i915_record_ring_state(dev, error, &dev_priv->ring[BCS]);
if (HAS_BSD(dev))
i915_record_ring_state(dev, error, &dev_priv->ring[VCS]);

error->bcs_acthd = I915_READ(BCS_ACTHD);
error->bcs_ipehr = I915_READ(BCS_IPEHR);
error->bcs_ipeir = I915_READ(BCS_IPEIR);
error->bcs_instdone = I915_READ(BCS_INSTDONE);
error->bcs_seqno = 0;
if (dev_priv->ring[BCS].get_seqno)
error->bcs_seqno = dev_priv->ring[BCS].get_seqno(&dev_priv->ring[BCS]);

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->ring[VCS].get_seqno)
error->vcs_seqno = dev_priv->ring[VCS].get_seqno(&dev_priv->ring[VCS]);
}
if (INTEL_INFO(dev)->gen >= 4) {
error->ipeir = I915_READ(IPEIR_I965);
error->ipehr = I915_READ(IPEHR_I965);
error->instdone = I915_READ(INSTDONE_I965);
error->instps = I915_READ(INSTPS);
error->instdone1 = I915_READ(INSTDONE1);
error->acthd = I915_READ(ACTHD_I965);
error->bbaddr = I915_READ64(BB_ADDR);
} else {
error->ipeir = I915_READ(IPEIR);
error->ipehr = I915_READ(IPEHR);
error->instdone = I915_READ(INSTDONE);
error->acthd = I915_READ(ACTHD);
error->bbaddr = 0;
}
i915_gem_record_fences(dev, error);

/* Record the active batch and ring buffers */
Expand Down
11 changes: 3 additions & 8 deletions trunk/drivers/gpu/drm/i915/i915_reg.h
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Original file line number Diff line number Diff line change
Expand Up @@ -352,6 +352,9 @@
#define IPEIR_I965 0x02064
#define IPEHR_I965 0x02068
#define INSTDONE_I965 0x0206c
#define RING_IPEIR(base) ((base)+0x64)
#define RING_IPEHR(base) ((base)+0x68)
#define RING_INSTDONE(base) ((base)+0x6c)
#define INSTPS 0x02070 /* 965+ only */
#define INSTDONE1 0x0207c /* 965+ only */
#define ACTHD_I965 0x02074
Expand All @@ -365,14 +368,6 @@
#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
#define BCS_ACTHD 0x22074

#define ERROR_GEN6 0x040a0

Expand Down

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