From: Jesse Barnes <jbar...@virtuousgeek.org>

Add possibility to query if svm is available.

v2: moved into i915_drv.c

Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org> (v1)
Signed-off-by: Mika Kuoppala <mika.kuopp...@intel.com>
---
 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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