From: Ben Widawsky <bwidawsk at gmail.com>
Parameters tell user space if contexts are available.
Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
Reviewed-by: Eric Anholt <eric at anholt.net>
---
drivers/gpu/drm/i915/i915_dma.c | 3 +++
include/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 fb3fccb..07d4b96 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -781,6 +781,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_RELAXED_DELTA:
value = 1;
break;
+ case I915_PARAM_HAS_CONTEXTS:
+ value = dev_priv->hw_contexts_disabled ? 0 : 1;
+ break;
case I915_PARAM_HAS_GEN7_SOL_RESET:
value = 1;
break;
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 03d159f..dd985e1 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -302,6 +302,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_RELAXED_DELTA 15
#define I915_PARAM_HAS_GEN7_SOL_RESET 16
#define I915_PARAM_HAS_LLC 17
+#define I915_PARAM_HAS_CONTEXTS 18
typedef struct drm_i915_getparam {
int param;
--
1.7.9.4
