diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 41 |
1 files changed, 10 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 099998156e6c..dfe7cb912e29 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1006,41 +1006,20 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (args->flags & I915_EXEC_IS_PINNED) flags |= I915_DISPATCH_PINNED; - switch (args->flags & I915_EXEC_RING_MASK) { - case I915_EXEC_DEFAULT: - case I915_EXEC_RENDER: - ring = &dev_priv->ring[RCS]; - break; - case I915_EXEC_BSD: - ring = &dev_priv->ring[VCS]; - if (ctx_id != DEFAULT_CONTEXT_ID) { - DRM_DEBUG("Ring %s doesn't support contexts\n", - ring->name); - return -EPERM; - } - break; - case I915_EXEC_BLT: - ring = &dev_priv->ring[BCS]; - if (ctx_id != DEFAULT_CONTEXT_ID) { - DRM_DEBUG("Ring %s doesn't support contexts\n", - ring->name); - return -EPERM; - } - break; - case I915_EXEC_VEBOX: - ring = &dev_priv->ring[VECS]; - if (ctx_id != DEFAULT_CONTEXT_ID) { - DRM_DEBUG("Ring %s doesn't support contexts\n", - ring->name); - return -EPERM; - } - break; - - default: + if ((args->flags & I915_EXEC_RING_MASK) > I915_NUM_RINGS) { DRM_DEBUG("execbuf with unknown ring: %d\n", (int)(args->flags & I915_EXEC_RING_MASK)); return -EINVAL; } + if (ctx_id != DEFAULT_CONTEXT_ID && + (args->flags & I915_EXEC_RING_MASK) > I915_EXEC_RENDER) + return -EPERM; + + if ((args->flags & I915_EXEC_RING_MASK) == I915_EXEC_DEFAULT) + ring = &dev_priv->ring[RCS]; + else + ring = &dev_priv->ring[(args->flags & I915_EXEC_RING_MASK) - 1]; + if (!intel_ring_initialized(ring)) { DRM_DEBUG("execbuf with invalid ring: %d\n", (int)(args->flags & I915_EXEC_RING_MASK)); |