drm/i915: turn bound_ggtt checks to bound_any
In some places, we want to know if an object is bound in any address
space, and not just the global GTT. This often applies when there is a
single global resource (object, pages, etc.)
function | reason
--------------------------------------------------
i915_gem_object_is_inactive | global object
i915_gem_object_put_pages | object's pages
915_gem_object_unpin | global object
i915_gem_execbuffer_unreserve_object | temporary until we plumb vma
pread/pwrite | see the note below
Note: set_to_gtt_domain in pwrite/pread is abused as a wait_rendering
call - but that once only worked if the object is bound. We really
should replace this with a plain wait_rendering call, which would have
the upside that in pread it would be clearer that we actually only
wait for oustanding gpu writes.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Explain the set_to_gtt_domain in pwrite/pread and volunteer
Ben to replace those with wait_rendering calls.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6c8c6b6..a51731e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -141,7 +141,7 @@
static inline bool
i915_gem_object_is_inactive(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_ggtt_bound(obj) && !obj->active;
+ return i915_gem_obj_bound_any(obj) && !obj->active;
}
int
@@ -422,7 +422,7 @@
* anyway again before the next pread happens. */
if (obj->cache_level == I915_CACHE_NONE)
needs_clflush = 1;
- if (i915_gem_obj_ggtt_bound(obj)) {
+ if (i915_gem_obj_bound_any(obj)) {
ret = i915_gem_object_set_to_gtt_domain(obj, false);
if (ret)
return ret;
@@ -739,7 +739,7 @@
* right away and we therefore have to clflush anyway. */
if (obj->cache_level == I915_CACHE_NONE)
needs_clflush_after = 1;
- if (i915_gem_obj_ggtt_bound(obj)) {
+ if (i915_gem_obj_bound_any(obj)) {
ret = i915_gem_object_set_to_gtt_domain(obj, true);
if (ret)
return ret;
@@ -1673,7 +1673,7 @@
if (obj->pages_pin_count)
return -EBUSY;
- BUG_ON(i915_gem_obj_ggtt_bound(obj));
+ BUG_ON(i915_gem_obj_bound_any(obj));
/* ->put_pages might need to allocate memory for the bit17 swizzle
* array, hence protect them from being reaped by removing them from gtt
@@ -3311,7 +3311,7 @@
int ret;
/* Not valid to be called on unbound objects. */
- if (!i915_gem_obj_ggtt_bound(obj))
+ if (!i915_gem_obj_bound_any(obj))
return -EINVAL;
if (obj->base.write_domain == I915_GEM_DOMAIN_GTT)
@@ -3735,7 +3735,7 @@
i915_gem_object_unpin(struct drm_i915_gem_object *obj)
{
BUG_ON(obj->pin_count == 0);
- BUG_ON(!i915_gem_obj_ggtt_bound(obj));
+ BUG_ON(!i915_gem_obj_bound_any(obj));
if (--obj->pin_count == 0)
obj->pin_mappable = false;