diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 61 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 61 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.h | 4 |
4 files changed, 65 insertions, 64 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 07846e63671d..c79008177708 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3090,9 +3090,6 @@ i915_gem_obj_finish_shmem_access(struct drm_i915_gem_object *obj) } int __must_check i915_mutex_lock_interruptible(struct drm_device *dev); -int __must_check i915_vma_move_to_active(struct i915_vma *vma, - struct i915_request *rq, - unsigned int flags); int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 97136e4ce91d..3f0c612d42e7 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1868,67 +1868,6 @@ static bool i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) return true; } -static void export_fence(struct i915_vma *vma, - struct i915_request *rq, - unsigned int flags) -{ - struct reservation_object *resv = vma->resv; - - /* - * Ignore errors from failing to allocate the new fence, we can't - * handle an error right now. Worst case should be missed - * synchronisation leading to rendering corruption. - */ - reservation_object_lock(resv, NULL); - if (flags & EXEC_OBJECT_WRITE) - reservation_object_add_excl_fence(resv, &rq->fence); - else if (reservation_object_reserve_shared(resv) == 0) - reservation_object_add_shared_fence(resv, &rq->fence); - reservation_object_unlock(resv); -} - -int i915_vma_move_to_active(struct i915_vma *vma, - struct i915_request *rq, - unsigned int flags) -{ - struct drm_i915_gem_object *obj = vma->obj; - const unsigned int idx = rq->engine->id; - - lockdep_assert_held(&rq->i915->drm.struct_mutex); - GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); - - /* - * Add a reference if we're newly entering the active list. - * The order in which we add operations to the retirement queue is - * vital here: mark_active adds to the start of the callback list, - * such that subsequent callbacks are called first. Therefore we - * add the active reference first and queue for it to be dropped - * *last*. - */ - if (!i915_vma_is_active(vma)) - obj->active_count++; - i915_vma_set_active(vma, idx); - i915_gem_active_set(&vma->last_read[idx], rq); - list_move_tail(&vma->vm_link, &vma->vm->active_list); - - obj->write_domain = 0; - if (flags & EXEC_OBJECT_WRITE) { - obj->write_domain = I915_GEM_DOMAIN_RENDER; - - if (intel_fb_obj_invalidate(obj, ORIGIN_CS)) - i915_gem_active_set(&obj->frontbuffer_write, rq); - - obj->read_domains = 0; - } - obj->read_domains |= I915_GEM_GPU_DOMAINS; - - if (flags & EXEC_OBJECT_NEEDS_FENCE) - i915_gem_active_set(&vma->last_fence, rq); - - export_fence(vma, rq, flags); - return 0; -} - static int i915_reset_gen7_sol_offsets(struct i915_request *rq) { u32 *cs; diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 518de47111ff..6f3a0f2296c2 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -859,6 +859,67 @@ void i915_vma_revoke_mmap(struct i915_vma *vma) list_del(&vma->obj->userfault_link); } +static void export_fence(struct i915_vma *vma, + struct i915_request *rq, + unsigned int flags) +{ + struct reservation_object *resv = vma->resv; + + /* + * Ignore errors from failing to allocate the new fence, we can't + * handle an error right now. Worst case should be missed + * synchronisation leading to rendering corruption. + */ + reservation_object_lock(resv, NULL); + if (flags & EXEC_OBJECT_WRITE) + reservation_object_add_excl_fence(resv, &rq->fence); + else if (reservation_object_reserve_shared(resv) == 0) + reservation_object_add_shared_fence(resv, &rq->fence); + reservation_object_unlock(resv); +} + +int i915_vma_move_to_active(struct i915_vma *vma, + struct i915_request *rq, + unsigned int flags) +{ + struct drm_i915_gem_object *obj = vma->obj; + const unsigned int idx = rq->engine->id; + + lockdep_assert_held(&rq->i915->drm.struct_mutex); + GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); + + /* + * Add a reference if we're newly entering the active list. + * The order in which we add operations to the retirement queue is + * vital here: mark_active adds to the start of the callback list, + * such that subsequent callbacks are called first. Therefore we + * add the active reference first and queue for it to be dropped + * *last*. + */ + if (!i915_vma_is_active(vma)) + obj->active_count++; + i915_vma_set_active(vma, idx); + i915_gem_active_set(&vma->last_read[idx], rq); + list_move_tail(&vma->vm_link, &vma->vm->active_list); + + obj->write_domain = 0; + if (flags & EXEC_OBJECT_WRITE) { + obj->write_domain = I915_GEM_DOMAIN_RENDER; + + if (intel_fb_obj_invalidate(obj, ORIGIN_CS)) + i915_gem_active_set(&obj->frontbuffer_write, rq); + + obj->read_domains = 0; + } + obj->read_domains |= I915_GEM_GPU_DOMAINS; + + if (flags & EXEC_OBJECT_NEEDS_FENCE) + i915_gem_active_set(&vma->last_fence, rq); + + export_fence(vma, rq, flags); + return 0; +} + int i915_vma_unbind(struct i915_vma *vma) { unsigned long active; diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index 66a228931517..a218b689e418 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -215,6 +215,10 @@ static inline bool i915_vma_has_active_engine(const struct i915_vma *vma, return vma->active & BIT(engine); } +int __must_check i915_vma_move_to_active(struct i915_vma *vma, + struct i915_request *rq, + unsigned int flags); + static inline u32 i915_ggtt_offset(const struct i915_vma *vma) { GEM_BUG_ON(!i915_vma_is_ggtt(vma)); |