drm: Change create block to reserve node
With the previous patch we no longer actually create a node, we simply
find the correct hole and occupy it. This very well could have been
squashed with the last patch, but since I already had David's review, I
figured it's easiest to keep it distinct.
Also update the users in i915. Conveniently this is the only user of the
interface.
CC: David Airlie <airlied@linux.ie>
CC: <dri-devel@lists.freedesktop.org>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Acked-by: David Airlie <airlied@linux.ie>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 88180a5..afba7e5 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -640,10 +640,10 @@
obj->gtt_offset);
continue;
}
- ret = drm_mm_create_block(&dev_priv->mm.gtt_space,
- obj->gtt_space,
- obj->gtt_offset,
- obj->base.size);
+ obj->gtt_space->start = obj->gtt_offset;
+ obj->gtt_space->size = obj->base.size;
+ ret = drm_mm_reserve_node(&dev_priv->mm.gtt_space,
+ obj->gtt_space);
if (ret) {
DRM_DEBUG_KMS("Reservation failed\n");
kfree(obj->gtt_space);
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 2746ff2..4e6dbbb 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -349,8 +349,9 @@
if (!stolen)
return NULL;
- ret = drm_mm_create_block(&dev_priv->mm.stolen, stolen, stolen_offset,
- size);
+ stolen->start = stolen_offset;
+ stolen->size = size;
+ ret = drm_mm_reserve_node(&dev_priv->mm.stolen, stolen);
if (ret) {
DRM_DEBUG_KMS("failed to allocate stolen space\n");
kfree(stolen);
@@ -380,9 +381,10 @@
goto unref_out;
}
- ret = drm_mm_create_block(&dev_priv->mm.gtt_space,
- obj->gtt_space,
- gtt_offset, size);
+ obj->gtt_space->start = gtt_offset;
+ obj->gtt_space->size = size;
+ ret = drm_mm_reserve_node(&dev_priv->mm.gtt_space,
+ obj->gtt_space);
if (ret) {
DRM_DEBUG_KMS("failed to allocate stolen GTT space\n");
goto free_out;