From: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Add possibility to query if svm is available.
v2: moved into i915_drv.c
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> (v1)
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.c | 3 +++
include/uapi/drm/i915_drm.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index a07918d821e4..6d9c84253412 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -354,6 +354,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_MIN_EU_IN_POOL:
value = INTEL_INFO(dev)->min_eu_in_pool;
break;
+ case I915_PARAM_HAS_SVM:
+ value = dev_priv->svm_available;
+ 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 8d567744f221..c21ba4b769c4 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -391,6 +391,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_EXEC_SOFTPIN 37
#define I915_PARAM_HAS_POOLED_EU 38
#define I915_PARAM_MIN_EU_IN_POOL 39
+#define I915_PARAM_HAS_SVM 40
typedef struct drm_i915_getparam {
__s32 param;
--
2.7.4
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