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authorZhipeng Gong <zhipeng.gong@intel.com>2015-01-13 08:48:25 +0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-01-21 09:26:32 +0100
commitcdb952045d594721a8f9581191eb093837008933 (patch)
treeb69b22d91f0cfa03027c69faa493e5f20398853b
parentd6f436568f8b03702390aa80747727c4a7e64790 (diff)
drm/i915: add I915_PARAM_HAS_BSD2 to i915_getparam
This will let userland only try to use the new ring when the appropriate kernel is present v2: change the number to be consistent with upstream (Zhipeng) Signed-off-by: Zhipeng Gong <zhipeng.gong@intel.com> Reviewed--by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c3
-rw-r--r--include/uapi/drm/i915_drm.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index b868e9de9e6b..51e8fe5f1813 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -92,6 +92,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_VEBOX:
value = intel_ring_initialized(&dev_priv->ring[VECS]);
break;
+ case I915_PARAM_HAS_BSD2:
+ value = intel_ring_initialized(&dev_priv->ring[VCS2]);
+ 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 dc845614e80d..6eed16b92a24 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -346,6 +346,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_CMD_PARSER_VERSION 28
#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
#define I915_PARAM_MMAP_VERSION 30
+#define I915_PARAM_HAS_BSD2 31
typedef struct drm_i915_getparam {
int param;