From e9560f7cb20722e0e7db46bbb6f43c2194a238d5 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Thu, 19 Nov 2009 10:49:07 -0800 Subject: drm/i915: add GETPARAM request for page flipping Add a GETPARAM request for checking if page flipping is supported. Useful for the 2D driver to enable the flipping path. Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_dma.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/i915/i915_dma.c') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index a8efe78e5c5..fe89d0c723e 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -810,6 +810,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_OVERLAY: value = dev_priv->overlay ? 1 : 0; break; + case I915_PARAM_HAS_PAGEFLIPPING: + value = 1; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); -- cgit v1.2.3-70-g09d2