From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
It is not very useful to have code which tries to report a rapidly
transient state which will not report anything majority of the time,
especially since it is currently only used from
<debugfs>/i915_gem_framebuffers.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/gem/i915_gem_object.h | 17 -----------------
drivers/gpu/drm/i915/i915_debugfs.c | 5 -----
2 files changed, 22 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 48112b9d76df..3043fcbd31bd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -503,23 +503,6 @@ i915_gem_object_finish_access(struct drm_i915_gem_object *obj)
i915_gem_object_unpin_pages(obj);
}
-static inline struct intel_engine_cs *
-i915_gem_object_last_write_engine(struct drm_i915_gem_object *obj)
-{
- struct intel_engine_cs *engine = NULL;
- struct dma_fence *fence;
-
- rcu_read_lock();
- fence = dma_resv_get_excl_unlocked(obj->base.resv);
- rcu_read_unlock();
-
- if (fence && dma_fence_is_i915(fence) && !dma_fence_is_signaled(fence))
- engine = to_request(fence)->engine;
- dma_fence_put(fence);
-
- return engine;
-}
-
void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj,
unsigned int cache_level);
void i915_gem_object_flush_if_display(struct drm_i915_gem_object *obj);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 04351a851586..1795af81bf41 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -139,7 +139,6 @@ void
i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
{
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
- struct intel_engine_cs *engine;
struct i915_vma *vma;
int pin_count = 0;
@@ -229,10 +228,6 @@ i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
seq_printf(m, " (stolen: %08llx)", obj->stolen->start);
if (i915_gem_object_is_framebuffer(obj))
seq_printf(m, " (fb)");
-
- engine = i915_gem_object_last_write_engine(obj);
- if (engine)
- seq_printf(m, " (%s)", engine->name);
}
static int i915_gem_object_info(struct seq_file *m, void *data)
--
2.30.2
