[PATCH] add HAS_BSD check to i915_getparam

* [PATCH] add HAS_BSD check to i915_getparam
@ 2010-05-31  5:58 Zou Nan hai
  2010-06-01 18:22 ` Eric Anholt
  0 siblings, 1 reply; 2+ messages in thread
From: Zou Nan hai @ 2010-05-31  5:58 UTC (permalink / raw)
  To: Anholt Eric, intel-gfx

add HAS_BSD check to i915_getparam for user space program
to query if BSD ring buffer is supported.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
---
 drivers/gpu/drm/i915/i915_dma.c |    3 +++
 include/drm/i915_drm.h          |    1 +
 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 6577798..84ce956 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -744,6 +744,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
 		/* depends on GEM */
 		value = dev_priv->has_gem;
 		break;
+	case I915_PARAM_HAS_BSD:
+		value = HAS_BSD(dev);
+		break;
 	default:
 		DRM_DEBUG_DRIVER("Unknown parameter %d\n",
 				 param->param);
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index e916870..7f0028e 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -275,6 +275,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_OVERLAY           7
 #define I915_PARAM_HAS_PAGEFLIPPING	 8
 #define I915_PARAM_HAS_EXECBUF2          9
+#define I915_PARAM_HAS_BSD		 10
 
 typedef struct drm_i915_getparam {
 	int param;
-- 
1.7.1

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