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| 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 | |
| parent | 7bd4d7be5c8c35a401b1589201e5d43a64d3f05b (diff) | |
| download | linux-3.10-e9560f7cb20722e0e7db46bbb6f43c2194a238d5.tar.gz linux-3.10-e9560f7cb20722e0e7db46bbb6f43c2194a238d5.tar.bz2 linux-3.10-e9560f7cb20722e0e7db46bbb6f43c2194a238d5.zip | |
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>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 3 | ||||
| -rw-r--r-- | 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 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); diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index c900499f2f6..1b4f3a565d7 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -271,6 +271,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_GEM 5 #define I915_PARAM_NUM_FENCES_AVAIL 6 #define I915_PARAM_HAS_OVERLAY 7 +#define I915_PARAM_HAS_PAGEFLIPPING 8 typedef struct drm_i915_getparam { int param; |