1 /* SPDX-License-Identifier: GPL-2.0 */
3 * ZynqMP Display Driver
5 * Copyright (C) 2017 - 2020 Xilinx, Inc.
12 #ifndef _ZYNQMP_DISP_H_
13 #define _ZYNQMP_DISP_H_
15 #include <linux/types.h>
18 * 3840x2160 is advertised as the maximum resolution, but almost any
19 * resolutions under a 300Mhz pixel rate would work. Pick 4096x4096.
21 #define ZYNQMP_DISP_MAX_WIDTH 4096
22 #define ZYNQMP_DISP_MAX_HEIGHT 4096
24 /* The DPDMA is limited to 44 bit addressing. */
25 #define ZYNQMP_DISP_MAX_DMA_BIT 44
29 struct platform_device;
33 void zynqmp_disp_handle_vblank(struct zynqmp_disp *disp);
34 bool zynqmp_disp_audio_enabled(struct zynqmp_disp *disp);
35 unsigned int zynqmp_disp_get_audio_clk_rate(struct zynqmp_disp *disp);
36 uint32_t zynqmp_disp_get_crtc_mask(struct zynqmp_disp *disp);
38 int zynqmp_disp_drm_init(struct zynqmp_dpsub *dpsub);
39 int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm);
40 void zynqmp_disp_remove(struct zynqmp_dpsub *dpsub);
42 #endif /* _ZYNQMP_DISP_H_ */