Quoting Tvrtko Ursulin (2019-06-13 16:19:03)
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Continuing on the theme of compartmentalizing the code better to make
> future split between gt and display in global i915 clearer.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gt/intel_ringbuffer.c | 17 +++++++++--------
> 1 file changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
> index b3bf47e8162f..0a1d952ad160 100644
> --- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
> @@ -1226,16 +1226,16 @@ void intel_ring_unpin(struct intel_ring *ring)
> i915_timeline_unpin(ring->timeline);
> }
>
> -static struct i915_vma *
> -intel_ring_create_vma(struct drm_i915_private *dev_priv, int size)
> +static struct i915_vma *create_ring_vma(struct intel_gt *gt, int size)
Here, it probably makes more sense to be passing i915_ggtt (since this
is about the i915_vma itself).
> {
> - struct i915_address_space *vm = &dev_priv->ggtt.vm;
> + struct i915_address_space *vm = >->ggtt->vm;
> + struct drm_i915_private *i915 = gt->i915;
> struct drm_i915_gem_object *obj;
> struct i915_vma *vma;
>
> - obj = i915_gem_object_create_stolen(dev_priv, size);
> + obj = i915_gem_object_create_stolen(i915, size);
> if (!obj)
> - obj = i915_gem_object_create_internal(dev_priv, size);
> + obj = i915_gem_object_create_internal(i915, size);
> if (IS_ERR(obj))
> return ERR_CAST(obj);
>
> @@ -1262,13 +1262,14 @@ intel_engine_create_ring(struct intel_engine_cs *engine,
> struct i915_timeline *timeline,
> int size)
> {
> + struct drm_i915_private *i915 = engine->i915;
> struct intel_ring *ring;
> struct i915_vma *vma;
>
> GEM_BUG_ON(!is_power_of_2(size));
> GEM_BUG_ON(RING_CTL_SIZE(size) & ~RING_NR_PAGES);
> GEM_BUG_ON(timeline == &engine->timeline);
> - lockdep_assert_held(&engine->i915->drm.struct_mutex);
> + lockdep_assert_held(&i915->drm.struct_mutex);
Heresy.
-Chris
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