* Tvrtko Ursulin (tursulin@xxxxxxxxxxx) wrote:
>
> Hi,
>
> On 22/12/2024 17:47, linux@xxxxxxxxxxx wrote:
> > From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
> >
> > i915_active_acquire_for_context() was added in 2020 by
> > commit 5d9341370f57 ("drm/i915: Export a preallocate variant of
> > i915_active_acquire()") but has never been used.
> >
> > The last use of __i915_gem_object_is_lmem() was removed in 2021 by
> > commit ff20afc4cee7 ("drm/i915: Update error capture code to avoid using
> > the current vma state")
> >
> > Remove them.
>
> I plan to apply this and your other two dead code removal patches.
Thanks!
> I needed
> to re-send to the mailing list first so they get picked up by the CI before
> I can do that (I guess you are not subscribed to intel-gfx).
Right, I'm not subscribed.
> It should
> happen in a day or two. Thanks for the cleanup!
Thanks again,
Dave
>
> Regards,
>
> Tvrtko
> > Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/gem/i915_gem_lmem.c | 23 -----------------------
> > drivers/gpu/drm/i915/gem/i915_gem_lmem.h | 2 --
> > drivers/gpu/drm/i915/i915_active.c | 18 ------------------
> > drivers/gpu/drm/i915/i915_active.h | 1 -
> > 4 files changed, 44 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
> > index 3198b64ad7db..388f90784d8a 100644
> > --- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
> > +++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
> > @@ -52,29 +52,6 @@ bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj)
> > mr->type == INTEL_MEMORY_STOLEN_LOCAL);
> > }
> > -/**
> > - * __i915_gem_object_is_lmem - Whether the object is resident in
> > - * lmem while in the fence signaling critical path.
> > - * @obj: The object to check.
> > - *
> > - * This function is intended to be called from within the fence signaling
> > - * path where the fence, or a pin, keeps the object from being migrated. For
> > - * example during gpu reset or similar.
> > - *
> > - * Return: Whether the object is resident in lmem.
> > - */
> > -bool __i915_gem_object_is_lmem(struct drm_i915_gem_object *obj)
> > -{
> > - struct intel_memory_region *mr = READ_ONCE(obj->mm.region);
> > -
> > -#ifdef CONFIG_LOCKDEP
> > - GEM_WARN_ON(dma_resv_test_signaled(obj->base.resv, DMA_RESV_USAGE_BOOKKEEP) &&
> > - i915_gem_object_evictable(obj));
> > -#endif
> > - return mr && (mr->type == INTEL_MEMORY_LOCAL ||
> > - mr->type == INTEL_MEMORY_STOLEN_LOCAL);
> > -}
> > -
> > /**
> > * __i915_gem_object_create_lmem_with_ps - Create lmem object and force the
> > * minimum page size for the backing pages.
> > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
> > index 5a7a14e85c3f..ecd8f1a633a1 100644
> > --- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
> > +++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
> > @@ -19,8 +19,6 @@ i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj,
> > bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
> > -bool __i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
> > -
> > struct drm_i915_gem_object *
> > i915_gem_object_create_lmem_from_data(struct drm_i915_private *i915,
> > const void *data, size_t size);
> > diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
> > index 35319228bc51..0dbc4e289300 100644
> > --- a/drivers/gpu/drm/i915/i915_active.c
> > +++ b/drivers/gpu/drm/i915/i915_active.c
> > @@ -527,24 +527,6 @@ int i915_active_acquire(struct i915_active *ref)
> > return err;
> > }
> > -int i915_active_acquire_for_context(struct i915_active *ref, u64 idx)
> > -{
> > - struct i915_active_fence *active;
> > - int err;
> > -
> > - err = i915_active_acquire(ref);
> > - if (err)
> > - return err;
> > -
> > - active = active_instance(ref, idx);
> > - if (!active) {
> > - i915_active_release(ref);
> > - return -ENOMEM;
> > - }
> > -
> > - return 0; /* return with active ref */
> > -}
> > -
> > void i915_active_release(struct i915_active *ref)
> > {
> > debug_active_assert(ref);
> > diff --git a/drivers/gpu/drm/i915/i915_active.h b/drivers/gpu/drm/i915/i915_active.h
> > index 77c676ecc263..821f7c21ea9b 100644
> > --- a/drivers/gpu/drm/i915/i915_active.h
> > +++ b/drivers/gpu/drm/i915/i915_active.h
> > @@ -186,7 +186,6 @@ int i915_request_await_active(struct i915_request *rq,
> > #define I915_ACTIVE_AWAIT_BARRIER BIT(2)
> > int i915_active_acquire(struct i915_active *ref);
> > -int i915_active_acquire_for_context(struct i915_active *ref, u64 idx);
> > bool i915_active_acquire_if_busy(struct i915_active *ref);
> > void i915_active_release(struct i915_active *ref);
--
-----Open up your eyes, open up your mind, open up your code -------
/ Dr. David Alan Gilbert | Running GNU/Linux | Happy \
\ dave @ treblig.org | | In Hex /
\ _________________________|_____ http://www.treblig.org |_______/
