drm/vmwgfx: Implement screen targets
Add support for the screen target device interface.
Add a getparam parameter and bump minor to signal availability.
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 69c8ce23..55940bc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -105,6 +105,10 @@
case DRM_VMW_PARAM_MAX_MOB_SIZE:
param->value = dev_priv->max_mob_size;
break;
+ case DRM_VMW_PARAM_SCREEN_TARGET:
+ param->value =
+ (dev_priv->active_display_unit == vmw_du_screen_target);
+ break;
default:
DRM_ERROR("Illegal vmwgfx get param request: %d\n",
param->param);