Submitting to a subset of hardware contexts is not allowed, so use the
copy engine for GPU relocations when using a parallel context.
Signed-off-by: Matthew Brost <matthew.br...@intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 1a91e21132be..cf4288ce7141 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1386,7 +1386,8 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb,
if (err)
goto err_unmap;
- if (engine == eb->context->engine) {
+ if (engine == eb->context->engine &&
+ !intel_context_is_parallel(eb->context)) {
rq = i915_request_create(eb->context);
} else {
struct intel_context *ce = eb->reloc_context;
@@ -1483,7 +1484,8 @@ static u32 *reloc_gpu(struct i915_execbuffer *eb,
if (eb_use_cmdparser(eb))
return ERR_PTR(-EWOULDBLOCK);
- if (!reloc_can_use_engine(engine)) {
+ if (!reloc_can_use_engine(engine) ||
+ intel_context_is_parallel(eb->context)) {
engine = engine->gt->engine_class[COPY_ENGINE_CLASS][0];
if (!engine)
return ERR_PTR(-ENODEV);
--
2.28.0
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