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>

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 262a74d..97a5a58 100644 (file)
--- 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 aae346e..5c28ee1 100644 (file)
--- 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;