Merge branch 'linus' into x86/asm, to pick up recent fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 3 insertions, 10 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 1978633e7549..b35e5b6475b2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -943,8 +943,6 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req,
 {
         const unsigned other_rings = ~intel_engine_flag(req->engine);
         struct i915_vma *vma;
-        uint32_t flush_domains = 0;
-        bool flush_chipset = false;
         int ret;
 
         list_for_each_entry(vma, vmas, exec_list) {
@@ -957,16 +955,11 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req,
                 }
 
                 if (obj->base.write_domain & I915_GEM_DOMAIN_CPU)
-                        flush_chipset |= i915_gem_clflush_object(obj, false);
-
-                flush_domains |= obj->base.write_domain;
+                        i915_gem_clflush_object(obj, false);
         }
 
-        if (flush_chipset)
-                i915_gem_chipset_flush(req->engine->i915);
-
-        if (flush_domains & I915_GEM_DOMAIN_GTT)
-                wmb();
+        /* Unconditionally flush any chipset caches (for streaming writes). */
+        i915_gem_chipset_flush(req->engine->i915);
 
         /* Unconditionally invalidate gpu caches and ensure that we do flush
          * any residual writes from the previous batch.