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

John.C.Harrison
2014-06-26T17:25:30Z

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