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drm/i915: Include ring->emit in debugging 

Include ring->emit and ring->space alongside ring->(head,tail) when
printing debug information.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180307134226.25492-4-chris@chris-wilson.co.uk
hifive-unleashed-5.1
Chris Wilson 2018-03-07 13:42:24 +00:00
parent 36620032ce
commit ef5032a06a
2 changed files with 9 additions and 5 deletions
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4
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -1922,8 +1922,8 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
static void describe_ctx_ring(struct seq_file *m, struct intel_ring *ring)
{
seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u)",
ring->space, ring->head, ring->tail);
seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u, emit: %u)",
ring->space, ring->head, ring->tail, ring->emit);
}
static int i915_context_status(struct seq_file *m, void *unused)

10
drivers/gpu/drm/i915/intel_engine_cs.c
View File

@ -1929,12 +1929,16 @@ void intel_engine_dump(struct intel_engine_cs *engine,
rq->head, rq->postfix, rq->tail,
rq->batch ? upper_32_bits(rq->batch->node.start) : ~0u,
rq->batch ? lower_32_bits(rq->batch->node.start) : ~0u);
drm_printf(m, "\t\tring->start: 0x%08x\n",
drm_printf(m, "\t\tring->start: 0x%08x\n",
i915_ggtt_offset(rq->ring->vma));
drm_printf(m, "\t\tring->head: 0x%08x\n",
drm_printf(m, "\t\tring->head: 0x%08x\n",
rq->ring->head);
drm_printf(m, "\t\tring->tail: 0x%08x\n",
drm_printf(m, "\t\tring->tail: 0x%08x\n",
rq->ring->tail);
drm_printf(m, "\t\tring->emit: 0x%08x\n",
rq->ring->emit);
drm_printf(m, "\t\tring->space: 0x%08x\n",
rq->ring->space);
}
rcu_read_unlock();