We want to stop touching directly i915_gem_object struct members in intel_frontbuffer code. As a part of this we add helper macro to get i915 device from i915_gem_object.
v2: operate on and return pointer in defined macros Signed-off-by: Jouni Högander <[email protected]> Reviewed-by: Jani Nikula <[email protected]> --- .../gpu/drm/i915/display/intel_frontbuffer.c | 18 +++++++++--------- .../gpu/drm/i915/gem/i915_gem_object_types.h | 3 +++ 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 17a7aa8b28c2..3ce0436a0c7d 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -167,7 +167,7 @@ void __intel_fb_invalidate(struct intel_frontbuffer *front, enum fb_op_origin origin, unsigned int frontbuffer_bits) { - struct drm_i915_private *i915 = to_i915(front->obj->base.dev); + struct drm_i915_private *i915 = intel_bo_to_i915(front->obj); if (origin == ORIGIN_CS) { spin_lock(&i915->display.fb_tracking.lock); @@ -188,7 +188,7 @@ void __intel_fb_flush(struct intel_frontbuffer *front, enum fb_op_origin origin, unsigned int frontbuffer_bits) { - struct drm_i915_private *i915 = to_i915(front->obj->base.dev); + struct drm_i915_private *i915 = intel_bo_to_i915(front->obj); if (origin == ORIGIN_CS) { spin_lock(&i915->display.fb_tracking.lock); @@ -221,14 +221,14 @@ static void frontbuffer_retire(struct i915_active *ref) } static void frontbuffer_release(struct kref *ref) - __releases(&to_i915(front->obj->base.dev)->display.fb_tracking.lock) + __releases(&intel_bo_to_i915(front->obj)->display.fb_tracking.lock) { struct intel_frontbuffer *front = container_of(ref, typeof(*front), ref); struct drm_i915_gem_object *obj = front->obj; struct i915_vma *vma; - drm_WARN_ON(obj->base.dev, atomic_read(&front->bits)); + drm_WARN_ON(&intel_bo_to_i915(obj)->drm, atomic_read(&front->bits)); spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { @@ -238,7 +238,7 @@ static void frontbuffer_release(struct kref *ref) spin_unlock(&obj->vma.lock); RCU_INIT_POINTER(obj->frontbuffer, NULL); - spin_unlock(&to_i915(obj->base.dev)->display.fb_tracking.lock); + spin_unlock(&intel_bo_to_i915(obj)->display.fb_tracking.lock); i915_active_fini(&front->write); @@ -249,7 +249,7 @@ static void frontbuffer_release(struct kref *ref) struct intel_frontbuffer * intel_frontbuffer_get(struct drm_i915_gem_object *obj) { - struct drm_i915_private *i915 = to_i915(obj->base.dev); + struct drm_i915_private *i915 = intel_bo_to_i915(obj); struct intel_frontbuffer *front; front = __intel_frontbuffer_get(obj); @@ -286,7 +286,7 @@ void intel_frontbuffer_put(struct intel_frontbuffer *front) { kref_put_lock(&front->ref, frontbuffer_release, - &to_i915(front->obj->base.dev)->display.fb_tracking.lock); + &intel_bo_to_i915(front->obj)->display.fb_tracking.lock); } /** @@ -315,13 +315,13 @@ void intel_frontbuffer_track(struct intel_frontbuffer *old, BUILD_BUG_ON(I915_MAX_PLANES > INTEL_FRONTBUFFER_BITS_PER_PIPE); if (old) { - drm_WARN_ON(old->obj->base.dev, + drm_WARN_ON(&intel_bo_to_i915(old->obj)->drm, !(atomic_read(&old->bits) & frontbuffer_bits)); atomic_andnot(frontbuffer_bits, &old->bits); } if (new) { - drm_WARN_ON(new->obj->base.dev, + drm_WARN_ON(&intel_bo_to_i915(new->obj)->drm, atomic_read(&new->bits) & frontbuffer_bits); atomic_or(frontbuffer_bits, &new->bits); } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index e72c57716bee..3de7db70f4ed 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -718,6 +718,9 @@ struct drm_i915_gem_object { }; }; +#define intel_bo_to_drm_bo(bo) (&(bo)->base) +#define intel_bo_to_i915(bo) to_i915(intel_bo_to_drm_bo(bo)->dev) + static inline struct drm_i915_gem_object * to_intel_bo(struct drm_gem_object *gem) { -- 2.34.1
