diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-26 12:50:48 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-26 21:35:21 +0100 |
| commit | 3c75de5b983a0a147ec93d1960f241a74d76b347 (patch) | |
| tree | 64fec82f5e3511b30d3c54caa8e17c0a704f0094 /drivers/gpu/drm/i915/intel_engine_cs.c | |
| parent | bad7b7e674cf94775cf86a7c4331bab61d79d7ea (diff) | |
drm/i915: Include RING_MODE when dumping the engine state
Knowing the RING_MODE flags is useful for checking the state of the
engine, such as whether the CS is idle after trying to stop the engines
before reset.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171026115048.20144-1-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.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 3ac876ca6cae..f31f2d6384c3 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1723,9 +1723,14 @@ void intel_engine_dump(struct intel_engine_cs *engine, struct drm_printer *m) drm_printf(m, "\tRING_TAIL: 0x%08x [0x%08x]\n", I915_READ(RING_TAIL(engine->mmio_base)) & TAIL_ADDR, rq ? rq->ring->tail : 0); - drm_printf(m, "\tRING_CTL: 0x%08x [%s]\n", + drm_printf(m, "\tRING_CTL: 0x%08x%s\n", I915_READ(RING_CTL(engine->mmio_base)), - I915_READ(RING_CTL(engine->mmio_base)) & (RING_WAIT | RING_WAIT_SEMAPHORE) ? "waiting" : ""); + I915_READ(RING_CTL(engine->mmio_base)) & (RING_WAIT | RING_WAIT_SEMAPHORE) ? " [waiting]" : ""); + if (INTEL_GEN(engine->i915) > 2) { + drm_printf(m, "\tRING_MODE: 0x%08x%s\n", + I915_READ(RING_MI_MODE(engine->mmio_base)), + I915_READ(RING_MI_MODE(engine->mmio_base)) & (MODE_IDLE) ? " [idle]" : ""); + } rcu_read_unlock(); |