[Intel-gfx] [RFC 14/44] drm/i915: Added getparam for GPU scheduler

[John.C.Harrison at Intel.com]

From: John Harrison <John.C.Harrison at Intel.com>

This is required by user land validation programs that need to know whether the
scheduler is available for testing or not.
---
 drivers/gpu/drm/i915/i915_dma.c |    3 +++
 include/uapi/drm/i915_drm.h     |    1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 6c9ce82..1668316 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1035,6 +1035,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
 		value = 0;
 #endif
 		break;
+	case I915_PARAM_HAS_GPU_SCHEDULER:
+		value = i915_scheduler_is_enabled(dev);
+		break;
 	default:
 		DRM_DEBUG("Unknown parameter %d\n", param->param);
 		return -EINVAL;
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index bf54c78..de6f603 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -341,6 +341,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_WT     	 	 27
 #define I915_PARAM_CMD_PARSER_VERSION	 28
 #define I915_PARAM_HAS_NATIVE_SYNC	 30
+#define I915_PARAM_HAS_GPU_SCHEDULER	 31
 
 typedef struct drm_i915_getparam {
 	int param;
-- 
1.7.9.5