__i915_gem_ttm_object_init() was ignoring the placement requests coming
from the client and always placing all BOs in SMEM upon creation.
Instead, compute the requested placement set from the object and pass
that into ttm_bo_init_reserved().
Signed-off-by: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
Cc: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 6589411396d3f..d30f274c329c7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -898,6 +898,8 @@ int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
{
static struct lock_class_key lock_class;
struct drm_i915_private *i915 = mem->i915;
+ struct ttm_place requested, busy[I915_TTM_MAX_PLACEMENTS];
+ struct ttm_placement placement;
struct ttm_operation_ctx ctx = {
.interruptible = true,
.no_wait_gpu = false,
@@ -919,6 +921,9 @@ int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
/* Forcing the page size is kernel internal only */
GEM_BUG_ON(page_size && obj->mm.n_placements);
+ GEM_BUG_ON(obj->mm.n_placements > I915_TTM_MAX_PLACEMENTS);
+ i915_ttm_placement_from_obj(obj, &requested, busy, &placement);
+
/*
* If this function fails, it will call the destructor, but
* our caller still owns the object. So no freeing in the
@@ -927,8 +932,7 @@ int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
* until successful initialization.
*/
ret = ttm_bo_init_reserved(&i915->bdev, i915_gem_to_ttm(obj), size,
- bo_type, &i915_sys_placement,
- page_size >> PAGE_SHIFT,
+ bo_type, &placement, page_size >> PAGE_SHIFT,
&ctx, NULL, NULL, i915_ttm_bo_destroy);
if (ret)
return i915_ttm_err_to_gem(ret);
--
2.31.1
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