Commit 92bd9760 authored by Guido Gunther's avatar Guido Gunther Committed by Angus Ainslie (Purism)

imx-drm-core: Forward port the bits from 4.18

Signed-off-by: Guido Gunther's avatarGuido Günther <>
parent d5d0ce93
This diff is collapsed.
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IMX_DRM_H_
#define _IMX_DRM_H_
#define MAX_CRTC 4
struct device_node;
struct drm_crtc;
struct drm_connector;
struct drm_device;
struct drm_display_mode;
struct drm_encoder;
struct drm_fbdev_cma;
struct drm_framebuffer;
struct drm_plane;
struct imx_drm_crtc;
struct platform_device;
struct imx_drm_device {
struct drm_device *drm;
struct imx_drm_crtc *crtc[MAX_CRTC];
unsigned int pipes;
struct drm_fbdev_cma *fbhelper;
struct drm_atomic_state *state;
struct imx_crtc_state {
struct drm_crtc_state base;
u32 bus_format;
......@@ -24,12 +35,23 @@ static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
return container_of(s, struct imx_crtc_state, base);
struct imx_drm_crtc_helper_funcs {
int (*enable_vblank)(struct drm_crtc *crtc);
void (*disable_vblank)(struct drm_crtc *crtc);
const struct drm_crtc_helper_funcs *crtc_helper_funcs;
const struct drm_crtc_funcs *crtc_funcs;
int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
struct device_node *port);
int imx_drm_remove_crtc(struct imx_drm_crtc *);
int imx_drm_init_drm(struct platform_device *pdev,
int preferred_bpp);
int imx_drm_exit_drm(void);
extern struct platform_driver ipu_drm_driver;
void imx_drm_mode_config_init(struct drm_device *drm);
struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
......@@ -40,7 +62,4 @@ int imx_drm_encoder_parse_of(struct drm_device *drm,
void imx_drm_connector_destroy(struct drm_connector *connector);
void imx_drm_encoder_destroy(struct drm_encoder *encoder);
int ipu_planes_assign_pre(struct drm_device *dev,
struct drm_atomic_state *state);
#endif /* _IMX_DRM_H_ */
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