diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index c77bfa9ad340..206b9bbe6979 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1116,11 +1116,17 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, return -EINVAL; } + if (INTEL_INFO(dev)->gen >= 5) { + DRM_DEBUG("clip rectangles are only valid on pre-gen5\n"); + return -EINVAL; + } + if (args->num_cliprects > UINT_MAX / sizeof(*cliprects)) { DRM_DEBUG("execbuf with %u cliprects\n", args->num_cliprects); return -EINVAL; } + cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects), GFP_KERNEL); if (cliprects == NULL) { @@ -1225,9 +1231,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, * so every billion or so execbuffers, we need to stall * the GPU in order to reset the counters. */ - ret = i915_gpu_idle(dev, true); + ret = i915_gpu_idle(dev); if (ret) goto err; + i915_gem_retire_requests(dev); BUG_ON(ring->sync_seqno[i]); } |