diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 47fe8ecef135faacd0967805e213f23e764e4f1b..c7ee1e3013ac4caf301cb45d86b263f9cc1211f3 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1168,6 +1168,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, goto pre_mutex_err; } } else { + if (args->DR4 == 0xffffffff) { + DRM_DEBUG("UXA submitting garbage DR4, fixing up\n"); + args->DR4 = 0; + } + if (args->DR1 || args->DR4 || args->cliprects_ptr) { DRM_DEBUG("0 cliprects but dirt in cliprects fields\n"); return -EINVAL;