| Message ID | 20241023064829.3048622-1-nitin.r.gote@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1] drm/i915/gt: Use ENGINE_TRACE for tracing. | expand |
Hi Nitin, On Wed, Oct 23, 2024 at 12:18:29PM +0530, Nitin Gote wrote: > Instead of drm_err(), use ENGINE_TRACE for tracing. Patch looks good, but can you please be a bit more specific in the log why ENGINE_TRACE() is preferrable over drm_err? Thanks, Andi > Signed-off-by: Nitin Gote <nitin.r.gote@intel.com> > --- > .../gpu/drm/i915/gt/intel_ring_submission.c | 20 +++++++++---------- > 1 file changed, 10 insertions(+), 10 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c > index 32f3b52a183a..74d6a2b703ac 100644 > --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c > +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c > @@ -282,16 +282,16 @@ static int xcs_resume(struct intel_engine_cs *engine) > return 0; > > err: > - drm_err(&engine->i915->drm, > - "%s initialization failed; " > - "ctl %08x (valid? %d) head %08x [%08x] tail %08x [%08x] start %08x [expected %08x]\n", > - engine->name, > - ENGINE_READ(engine, RING_CTL), > - ENGINE_READ(engine, RING_CTL) & RING_VALID, > - ENGINE_READ(engine, RING_HEAD), ring->head, > - ENGINE_READ(engine, RING_TAIL), ring->tail, > - ENGINE_READ(engine, RING_START), > - i915_ggtt_offset(ring->vma)); > + ENGINE_TRACE(engine, > + "initialization failed; " > + "ctl %08x (valid? %d) head %08x [%08x] tail %08x [%08x] start %08x [expected %08x]\n", > + ENGINE_READ(engine, RING_CTL), > + ENGINE_READ(engine, RING_CTL) & RING_VALID, > + ENGINE_READ(engine, RING_HEAD), ring->head, > + ENGINE_READ(engine, RING_TAIL), ring->tail, > + ENGINE_READ(engine, RING_START), > + i915_ggtt_offset(ring->vma)); > + GEM_TRACE_DUMP(); > return -EIO; > } > > -- > 2.25.1
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index 32f3b52a183a..74d6a2b703ac 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -282,16 +282,16 @@ static int xcs_resume(struct intel_engine_cs *engine) return 0; err: - drm_err(&engine->i915->drm, - "%s initialization failed; " - "ctl %08x (valid? %d) head %08x [%08x] tail %08x [%08x] start %08x [expected %08x]\n", - engine->name, - ENGINE_READ(engine, RING_CTL), - ENGINE_READ(engine, RING_CTL) & RING_VALID, - ENGINE_READ(engine, RING_HEAD), ring->head, - ENGINE_READ(engine, RING_TAIL), ring->tail, - ENGINE_READ(engine, RING_START), - i915_ggtt_offset(ring->vma)); + ENGINE_TRACE(engine, + "initialization failed; " + "ctl %08x (valid? %d) head %08x [%08x] tail %08x [%08x] start %08x [expected %08x]\n", + ENGINE_READ(engine, RING_CTL), + ENGINE_READ(engine, RING_CTL) & RING_VALID, + ENGINE_READ(engine, RING_HEAD), ring->head, + ENGINE_READ(engine, RING_TAIL), ring->tail, + ENGINE_READ(engine, RING_START), + i915_ggtt_offset(ring->vma)); + GEM_TRACE_DUMP(); return -EIO; }
Instead of drm_err(), use ENGINE_TRACE for tracing. Signed-off-by: Nitin Gote <nitin.r.gote@intel.com> --- .../gpu/drm/i915/gt/intel_ring_submission.c | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)