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path: root/drivers/gpu/drm/meson/meson_osd_afbcd.h
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_osd_afbcd.h')
-rw-r--r--drivers/gpu/drm/meson/meson_osd_afbcd.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.h b/drivers/gpu/drm/meson/meson_osd_afbcd.h
new file mode 100644
index 000000000000..5e5523304f42
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_osd_afbcd.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __MESON_OSD_AFBCD_H
+#define __MESON_OSD_AFBCD_H
+
+#include "meson_drv.h"
+
+/* This is an internal address used to transfer pixel from AFBC to the VIU */
+#define MESON_G12A_AFBCD_OUT_ADDR 0x1000000
+
+struct meson_afbcd_ops {
+ int (*init)(struct meson_drm *priv);
+ int (*reset)(struct meson_drm *priv);
+ int (*enable)(struct meson_drm *priv);
+ int (*disable)(struct meson_drm *priv);
+ int (*setup)(struct meson_drm *priv);
+ int (*fmt_to_blk_mode)(u64 modifier, uint32_t format);
+ bool (*supported_fmt)(u64 modifier, uint32_t format);
+};
+
+extern struct meson_afbcd_ops meson_afbcd_gxm_ops;
+extern struct meson_afbcd_ops meson_afbcd_g12a_ops;
+
+#endif /* __MESON_OSD_AFBCD_H */