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| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-12-06 14:11:00 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-18 15:27:52 +0100 |
| commit | ca01b12b401a0e17a265a5ee18bf33e2cfbd32aa (patch) | |
| tree | 791f1fe41d3f36e1402826e90da258ae6fb55826 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | b731d33d05dd5ce6b387cbadb0d9d24cb3732b40 (diff) | |
| download | op-kernel-dev-ca01b12b401a0e17a265a5ee18bf33e2cfbd32aa.zip op-kernel-dev-ca01b12b401a0e17a265a5ee18bf33e2cfbd32aa.tar.gz | |
drm/i915: Simplify ring handling in execbuf
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -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 0999981..dfe7cb9 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)); |
