This confuses our domain tracking and can (for gtt write domains) lead
to a subsequent oops.
Tested by tests/gem_exec_bad_domains from i-g-t.
Signed-Off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Reviewed-by: Eric Anholt <e...@anholt.net>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index c918124..30b7862 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -302,8 +302,9 @@ i915_gem_execbuffer_relocate_entry(struct
drm_i915_gem_object *obj,
reloc->write_domain);
return ret;
}
- if (unlikely((reloc->write_domain | reloc->read_domains) &
I915_GEM_DOMAIN_CPU)) {
- DRM_ERROR("reloc with read/write CPU domains: "
+ if (unlikely((reloc->write_domain | reloc->read_domains)
+ & ~I915_GEM_GPU_DOMAINS)) {
+ DRM_ERROR("reloc with read/write non-GPU domains: "
"obj %p target %d offset %d "
"read %08x write %08x",
obj, reloc->target_handle,
--
1.7.7.3
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