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drm/radeon: add GET_PARAM/INFO support for Z pipes

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Needed for occlusion queries on rv530 chips.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2009-08-19 19:11:39 -04:00
committed by Dave Airlie
parent 17782d9950
commit f779b3e513
10 changed files with 39 additions and 4 deletions
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3
drivers/gpu/drm/radeon/radeon_state.c
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@@ -3081,6 +3081,9 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil
case RADEON_PARAM_NUM_GB_PIPES:
value = dev_priv->num_gb_pipes;
break;
case RADEON_PARAM_NUM_Z_PIPES:
value = dev_priv->num_z_pipes;
break;
default:
DRM_DEBUG("Invalid parameter %d\n", param->param);
return -EINVAL;