drm/vmwgfx: Add SM5 param for userspace

Add a new param for user-space to determine if kernel module is SM5
capable.

Signed-off-by: Deepak Rawat <[email protected]>
Reviewed-by: Thomas Hellström (VMware) <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>
Signed-off-by: Roland Scheidegger <[email protected]>

Author: deepak-rawat

drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c

@@ -119,6 +119,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
 	case DRM_VMW_PARAM_SM4_1:
 		param->value = has_sm4_1_context(dev_priv);
 		break;
+	case DRM_VMW_PARAM_SM5:
+		param->value = has_sm5_context(dev_priv);
+		break;
 	default:
 		return -EINVAL;
 	}

include/uapi/drm/vmwgfx_drm.h

@@ -86,6 +86,9 @@ extern "C" {
  *
  * DRM_VMW_PARAM_SM4_1
  * SM4_1 support is enabled.
+ *
+ * DRM_VMW_PARAM_SM5
+ * SM5 support is enabled.
  */
 
 #define DRM_VMW_PARAM_NUM_STREAMS      0
@@ -103,6 +106,7 @@ extern "C" {
 #define DRM_VMW_PARAM_DX               12
 #define DRM_VMW_PARAM_HW_CAPS2         13
 #define DRM_VMW_PARAM_SM4_1            14
+#define DRM_VMW_PARAM_SM5              15
 
 /**
  * enum drm_vmw_handle_type - handle type for ref ioctls