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| author | Chris Wilson | 2012-11-27 18:06:54 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2012-11-29 11:43:54 +0100 |
| commit | df2b23d97919601218e9229ff517afea83fe5520 (patch) | |
| tree | a1c79198576e7161014248b32b46c32a8220f8a7 | |
| parent | drm/i915: Rearrange code to only have a single method for waiting upon the ring (diff) | |
| download | kernel-qcow2-linux-df2b23d97919601218e9229ff517afea83fe5520.tar.gz kernel-qcow2-linux-df2b23d97919601218e9229ff517afea83fe5520.tar.xz kernel-qcow2-linux-df2b23d97919601218e9229ff517afea83fe5520.zip | |
drm/i915: Include the last semaphore sync point in the error-state
Should be useful to know what the driver thought the other ring's seqno
was when it last used a semaphore.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 |
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4568e7d8a060..8afc0dd7de64 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -655,10 +655,12 @@ static void i915_ring_error_state(struct seq_file *m, if (INTEL_INFO(dev)->gen >= 6) { seq_printf(m, " RC PSMI: 0x%08x\n", error->rc_psmi[ring]); seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]); - seq_printf(m, " SYNC_0: 0x%08x\n", - error->semaphore_mboxes[ring][0]); - seq_printf(m, " SYNC_1: 0x%08x\n", - error->semaphore_mboxes[ring][1]); + seq_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n", + error->semaphore_mboxes[ring][0], + error->semaphore_seqno[ring][0]); + seq_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n", + error->semaphore_mboxes[ring][1], + error->semaphore_seqno[ring][1]); } seq_printf(m, " seqno: 0x%08x\n", error->seqno[ring]); seq_printf(m, " waiting: %s\n", yesno(error->waiting[ring])); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 45491c1ac7de..79589bbff3db 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -197,6 +197,7 @@ struct drm_i915_error_state { u32 instdone[I915_NUM_RINGS]; u32 acthd[I915_NUM_RINGS]; u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1]; + u32 semaphore_seqno[I915_NUM_RINGS][I915_NUM_RINGS - 1]; u32 rc_psmi[I915_NUM_RINGS]; /* sleep state */ /* our own tracking of ring head and tail */ u32 cpu_ring_head[I915_NUM_RINGS]; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 2604867e6b7d..6cd3dc94b472 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1120,6 +1120,8 @@ static void i915_record_ring_state(struct drm_device *dev, = I915_READ(RING_SYNC_0(ring->mmio_base)); error->semaphore_mboxes[ring->id][1] = I915_READ(RING_SYNC_1(ring->mmio_base)); + error->semaphore_seqno[ring->id][0] = ring->sync_seqno[0]; + error->semaphore_seqno[ring->id][1] = ring->sync_seqno[1]; } if (INTEL_INFO(dev)->gen >= 4) { |