drm/i915: Remove the per-ring write list
This is now handled by a global flag to ensure we emit a flush before
the next serialisation point (if we failed to queue one previously).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 2353e6e..36c940c 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -943,9 +943,8 @@
struct drm_i915_gem_object *obj;
list_for_each_entry(obj, objects, exec_list) {
- u32 old_read = obj->base.read_domains;
- u32 old_write = obj->base.write_domain;
-
+ u32 old_read = obj->base.read_domains;
+ u32 old_write = obj->base.write_domain;
obj->base.read_domains = obj->base.pending_read_domains;
obj->base.write_domain = obj->base.pending_write_domain;
@@ -955,8 +954,6 @@
if (obj->base.write_domain) {
obj->dirty = 1;
obj->last_write_seqno = seqno;
- list_move_tail(&obj->gpu_write_list,
- &ring->gpu_write_list);
if (obj->pin_count) /* check for potential scanout */
intel_mark_busy(ring->dev, obj);
}