Update the domains for the write via the GPU so that we do not
shortcircuit any set-domain wait afterwards.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110978
Fixes: b2dbf8d982a4 ("drm/i915/blt: Remove recursive vma->lock")
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.a...@intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_client_blt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c 
b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
index 9b01c3b5b31d..6f537e8e4dea 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
@@ -162,11 +162,12 @@ static void clear_pages_worker(struct work_struct *work)
                goto out_signal;
 
        if (obj->cache_dirty) {
-               obj->write_domain = 0;
                if (i915_gem_object_has_struct_page(obj))
                        drm_clflush_sg(w->sleeve->pages);
                obj->cache_dirty = false;
        }
+       obj->read_domains = I915_GEM_GPU_DOMAINS;
+       obj->write_domain = 0;
 
        /* XXX: we need to kill this */
        mutex_lock(&i915->drm.struct_mutex);
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to