drm/msm: support for an arbitrary number of address spaces
It means we have to do a list traversal where we once had an index into
a table. But the list will normally have one or two entries.
Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index 4b4b352..ff468da 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -39,6 +39,8 @@ struct msm_gem_address_space {
struct msm_gem_vma {
struct drm_mm_node node;
uint64_t iova;
+ struct msm_gem_address_space *aspace;
+ struct list_head list; /* node in msm_gem_object::vmas */
};
struct msm_gem_object {
@@ -78,7 +80,7 @@ struct msm_gem_object {
struct sg_table *sgt;
void *vaddr;
- struct msm_gem_vma domain[NUM_DOMAINS];
+ struct list_head vmas; /* list of msm_gem_vma */
/* normally (resv == &_resv) except for imported bo's */
struct reservation_object *resv;