diff options
author | Matthew Brost <matthew.brost@intel.com> | 2021-07-21 14:51:01 -0700 |
---|---|---|
committer | John Harrison <John.C.Harrison@Intel.com> | 2021-07-22 10:07:30 -0700 |
commit | e03b59064be4665a44963c1034246ab7ca39151a (patch) | |
tree | 4726a251448b9aa5b02a43d0832f1a543c5236fb /drivers/gpu/drm/i915/gt/intel_context.c | |
parent | dbf9da8d55efd55c0f8ad448fb997410a33c2c75 (diff) |
drm/i915: Add intel_context tracing
Add intel_context tracing. These trace points are particular helpful
when debugging the GuC firmware and can be enabled via
CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS kernel config option.
Cc: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210721215101.139794-19-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_context.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_context.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index cba2521d26f4..baa05fddd690 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -8,6 +8,7 @@ #include "i915_drv.h" #include "i915_globals.h" +#include "i915_trace.h" #include "intel_context.h" #include "intel_engine.h" @@ -28,6 +29,7 @@ static void rcu_context_free(struct rcu_head *rcu) { struct intel_context *ce = container_of(rcu, typeof(*ce), rcu); + trace_intel_context_free(ce); kmem_cache_free(global.slab_ce, ce); } @@ -46,6 +48,7 @@ intel_context_create(struct intel_engine_cs *engine) return ERR_PTR(-ENOMEM); intel_context_init(ce, engine); + trace_intel_context_create(ce); return ce; } @@ -268,6 +271,8 @@ int __intel_context_do_pin_ww(struct intel_context *ce, GEM_BUG_ON(!intel_context_is_pinned(ce)); /* no overflow! */ + trace_intel_context_do_pin(ce); + err_unlock: mutex_unlock(&ce->pin_mutex); err_post_unpin: @@ -323,6 +328,7 @@ void __intel_context_do_unpin(struct intel_context *ce, int sub) */ intel_context_get(ce); intel_context_active_release(ce); + trace_intel_context_do_unpin(ce); intel_context_put(ce); } |