Return error when I915_EXEC_BSD_RING2 flag is set but BSD2 ring is not available in the HW.
v2: Reworked Signed-off-by: Gabriel Feceoru <[email protected]> --- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 8fd00d2..9fbd023 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1394,6 +1394,13 @@ eb_select_ring(struct drm_i915_private *dev_priv, return -EINVAL; } + if ((user_ring_id == I915_EXEC_BSD) && !HAS_BSD2(dev_priv) && + ((args->flags & I915_EXEC_BSD_MASK) != 0)) { + DRM_DEBUG("execbuf with bsd ring but with invalid " + "bsd dispatch flags: %d\n", (int)(args->flags)); + return -EINVAL; + } + if (user_ring_id == I915_EXEC_BSD && HAS_BSD2(dev_priv)) { unsigned int bsd_idx = args->flags & I915_EXEC_BSD_MASK; -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
