A bit tricky since 0 is also a valid constant ...
Testcase: igt/gem_exec_params/rel-constants-*
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 40ae5ff0a031..c2e5d39a1df8 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1058,8 +1058,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
case I915_EXEC_CONSTANTS_REL_GENERAL:
case I915_EXEC_CONSTANTS_ABSOLUTE:
case I915_EXEC_CONSTANTS_REL_SURFACE:
- if (ring == &dev_priv->ring[RCS] &&
- mode != dev_priv->relative_constants_mode) {
+ if (mode != 0 && ring != &dev_priv->ring[RCS])
+ return -EINVAL;
+
+ if (mode != dev_priv->relative_constants_mode) {
if (INTEL_INFO(dev)->gen < 4)
return -EINVAL;
--
1.8.1.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
