From: "Xiang, Haihao" <haihao.xiang at intel.com>
This will let userland only try to use the new ring
when the appropriate kernel is present
Signed-off-by: Xiang, Haihao <haihao.xiang at intel.com>
[Order changed, and merge conflict resolved by]
Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
drivers/gpu/drm/i915/i915_dma.c | 3 +++
include/uapi/drm/i915_drm.h | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 80511fc..742c01e 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -984,6 +984,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_BLT:
value = intel_ring_initialized(&dev_priv->ring[BCS]);
break;
+ case I915_PARAM_HAS_VEBOX:
+ value = intel_ring_initialized(&dev_priv->ring[VECS]);
+ break;
case I915_PARAM_HAS_RELAXED_FENCING:
value = 1;
break;
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 99454b3..a6006fd 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -305,7 +305,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_WAIT_TIMEOUT 19
#define I915_PARAM_HAS_SEMAPHORES 20
#define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21
-#define I915_PARAM_RSVD_FOR_FUTURE_USE 22
+#define I915_PARAM_HAS_VEBOX 22
#define I915_PARAM_HAS_SECURE_BATCHES 23
typedef struct drm_i915_getparam {
--
1.8.0
