drm/i915: Enable multi-bb execbuf

Enable multi-bb execbuf by enabling the set_parallel extension.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211014172005.27155-25-matthew.brost@intel.com

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 9a00f11..fb33d03 100644 (file)
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -570,9 +570,6 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base,
        struct intel_engine_cs **siblings = NULL;
        intel_engine_mask_t prev_mask;
 
-       /* Disabling for now */
-       return -ENODEV;
-
        /* FIXME: This is NIY for execlists */
        if (!(intel_uc_uses_guc_submission(&i915->gt.uc)))
                return -ENODEV;