Re: [Intel-gfx] [PATCH 24/25] drm/i915: Enable multi-bb execbuf

[John Harrison]

On 10/14/2021 10:20, Matthew Brost wrote:

Enable multi-bb execbuf by enabling the set_parallel extension.

Signed-off-by: Matthew Brost <matthew.br...@intel.com>

Reviewed-by: John Harrison <john.c.harri...@intel.com>

---
  drivers/gpu/drm/i915/gem/i915_gem_context.c | 3 ---
  1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c 
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 9a00f11fef46..fb33d0322960 100644
--- 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;