From ab0ee2bf47566899f9b4d9f416a069fbe038a3c6 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 15 Aug 2016 10:48:48 +0100 Subject: [PATCH] drm/i915: Create a VMA for an object In many places, we wish to store the VMA in preference to the object itself and so being able to create the persistent VMA is useful. Signed-off-by: Chris Wilson Reviewed-by: Joonas Lahtinen Link: http://patchwork.freedesktop.org/patch/msgid/1471254551-25805-9-git-send-email-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_gem_gtt.c | 11 +++++++++++ drivers/gpu/drm/i915/i915_gem_gtt.h | 5 +++++ 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 9c178b0c40b53..1bec50bd651b7 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3386,6 +3386,17 @@ __i915_gem_vma_create(struct drm_i915_gem_object *obj, return vma; } +struct i915_vma * +i915_vma_create(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + const struct i915_ggtt_view *view) +{ + GEM_BUG_ON(view && !i915_is_ggtt(vm)); + GEM_BUG_ON(view ? i915_gem_obj_to_ggtt_view(obj, view) : i915_gem_obj_to_vma(obj, vm)); + + return __i915_gem_vma_create(obj, vm, view ?: &i915_ggtt_view_normal); +} + struct i915_vma * i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj, struct i915_address_space *vm) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index b580e8a013ce6..f2769e01cc8ce 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -228,6 +228,11 @@ struct i915_vma { struct drm_i915_gem_exec_object2 *exec_entry; }; +struct i915_vma * +i915_vma_create(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, + const struct i915_ggtt_view *view); + static inline bool i915_vma_is_ggtt(const struct i915_vma *vma) { return vma->flags & I915_VMA_GGTT; -- 2.39.5