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authorChris Wilson <chris@chris-wilson.co.uk>2018-03-26 12:50:36 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2018-03-27 12:13:20 +0100
commit9040871336db2c2e379402d7ba9c275d6495b9e0 (patch)
treed1d5ad41059f005e9be237cb705a3bf6495a1296 /drivers/gpu/drm/i915/intel_engine_cs.c
parenteed7ec52f214bac2f25395ccaad610fbeb842a6e (diff)
drm/i915: Include submission tasklet state in engine dump
For the off-chance we have an interrupt posted and haven't processed the CSB. v2: Include tasklet enable/disable state for good measure. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20180326115044.2505-4-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index de09fa42a509..12486d8f534b 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1859,12 +1859,15 @@ static void intel_engine_print_registers(const struct intel_engine_cs *engine,
ptr = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
read = GEN8_CSB_READ_PTR(ptr);
write = GEN8_CSB_WRITE_PTR(ptr);
- drm_printf(m, "\tExeclist CSB read %d [%d cached], write %d [%d from hws], interrupt posted? %s\n",
+ drm_printf(m, "\tExeclist CSB read %d [%d cached], write %d [%d from hws], interrupt posted? %s, tasklet queued? %s (%s)\n",
read, execlists->csb_head,
write,
intel_read_status_page(engine, intel_hws_csb_write_index(engine->i915)),
yesno(test_bit(ENGINE_IRQ_EXECLIST,
- &engine->irq_posted)));
+ &engine->irq_posted)),
+ yesno(test_bit(TASKLET_STATE_SCHED,
+ &engine->execlists.tasklet.state)),
+ enableddisabled(!atomic_read(&engine->execlists.tasklet.count)));
if (read >= GEN8_CSB_ENTRIES)
read = 0;
if (write >= GEN8_CSB_ENTRIES)