diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 71672cee00f76572009b78896d0aee6109dff85e..d57ea167213433ef0ecd5bbb90689dac31d63574 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1009,6 +1009,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_WAIT_TIMEOUT: value = 1; break; + case I915_PARAM_HAS_SEMAPHORES: + value = i915_semaphore_is_enabled(dev); + 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 772b0d638912ce419c77d0d4cfea641b925a20f2..d8a79bf59ae74c17f6e6c796da3c110247fa63fc 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -311,6 +311,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_LLC 17 #define I915_PARAM_HAS_ALIASING_PPGTT 18 #define I915_PARAM_HAS_WAIT_TIMEOUT 19 +#define I915_PARAM_HAS_SEMAPHORES 20 typedef struct drm_i915_getparam { int param;