drm/i915: Add wait render timeout get param

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 262a74d1f852..97a5a5857f5b 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1006,6 +1006,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
         case I915_PARAM_HAS_ALIASING_PPGTT:
                 value = dev_priv->mm.aliasing_ppgtt ? 1 : 0;
                 break;
+        case I915_PARAM_HAS_WAIT_TIMEOUT:
+                value = 1;
+                break;
         default:
                 DRM_DEBUG_DRIVER("Unknown parameter %d\n",
                                  param->param);
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index aae346e7f635..5c28ee1d1911 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -300,6 +300,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_GEN7_SOL_RESET    16
 #define I915_PARAM_HAS_LLC               17
 #define I915_PARAM_HAS_ALIASING_PPGTT    18
+#define I915_PARAM_HAS_WAIT_TIMEOUT      19
 
 typedef struct drm_i915_getparam {
         int param;