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path: root/drivers/gpu/drm/aspeed/aspeed_gfx_out.c
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Diffstat (limited to 'drivers/gpu/drm/aspeed/aspeed_gfx_out.c')
-rw-r--r--drivers/gpu/drm/aspeed/aspeed_gfx_out.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_out.c b/drivers/gpu/drm/aspeed/aspeed_gfx_out.c
new file mode 100644
index 000000000000..67ee5fa10055
--- /dev/null
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_out.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2018 IBM Corporation
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_probe_helper.h>
+
+#include "aspeed_gfx.h"
+
+static int aspeed_gfx_get_modes(struct drm_connector *connector)
+{
+ return drm_add_modes_noedid(connector, 800, 600);
+}
+
+static const struct
+drm_connector_helper_funcs aspeed_gfx_connector_helper_funcs = {
+ .get_modes = aspeed_gfx_get_modes,
+};
+
+static const struct drm_connector_funcs aspeed_gfx_connector_funcs = {
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = drm_connector_cleanup,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+int aspeed_gfx_create_output(struct drm_device *drm)
+{
+ struct aspeed_gfx *priv = drm->dev_private;
+ int ret;
+
+ priv->connector.dpms = DRM_MODE_DPMS_OFF;
+ priv->connector.polled = 0;
+ drm_connector_helper_add(&priv->connector,
+ &aspeed_gfx_connector_helper_funcs);
+ ret = drm_connector_init(drm, &priv->connector,
+ &aspeed_gfx_connector_funcs,
+ DRM_MODE_CONNECTOR_Unknown);
+ return ret;
+}