Currently we catch it, but silently succeed. Our userspace is
better than this.
v2: Add DRM_DEBUG (Chris)
Testcase: igt/gem_exec_params/sol-reset-*
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 0ec8621eb4f8..04102cc80ef4 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -981,8 +981,10 @@ i915_reset_gen7_sol_offsets(struct drm_device *dev,
struct drm_i915_private *dev_priv = dev->dev_private;
int ret, i;
- if (!IS_GEN7(dev) || ring != &dev_priv->ring[RCS])
- return 0;
+ if (!IS_GEN7(dev) || ring != &dev_priv->ring[RCS]) {
+ DRM_DEBUG("sol reset is gen7/rcs only\n");
+ return -EINVAL;
+ }
ret = intel_ring_begin(ring, 4 * 3);
if (ret)
--
1.8.1.4
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