diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-11-19 10:49:07 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-12-01 09:19:07 -0800 |
| commit | e9560f7cb20722e0e7db46bbb6f43c2194a238d5 (patch) | |
| tree | 876a1e87246fd7a966cfc9a059efcd572e9b7359 /drivers/gpu/drm/i915/i915_dma.c | |
| parent | 7bd4d7be5c8c35a401b1589201e5d43a64d3f05b (diff) | |
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 <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 3 |
1 files changed, 3 insertions, 0 deletions
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); |