b2ad947210
Use drm_fb_cma_fbdev_init() and drm_fb_cma_fbdev_fini() which relies on the fact that drm_device holds a pointer to the drm_fb_helper structure. This means that the driver doesn't have to keep track of that. Also use the drm_fb_helper functions directly. Cc: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://patchwork.freedesktop.org/patch/msgid/20171115142001.45358-8-noralf@tronnes.org
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _IMX_DRM_H_
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#define _IMX_DRM_H_
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struct device_node;
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struct drm_crtc;
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struct drm_connector;
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struct drm_device;
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struct drm_display_mode;
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struct drm_encoder;
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struct drm_framebuffer;
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struct drm_plane;
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struct imx_drm_crtc;
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struct platform_device;
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struct imx_crtc_state {
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struct drm_crtc_state base;
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u32 bus_format;
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u32 bus_flags;
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int di_hsync_pin;
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int di_vsync_pin;
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};
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static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
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{
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return container_of(s, struct imx_crtc_state, base);
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}
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int imx_drm_init_drm(struct platform_device *pdev,
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int preferred_bpp);
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int imx_drm_exit_drm(void);
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extern struct platform_driver ipu_drm_driver;
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void imx_drm_mode_config_init(struct drm_device *drm);
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struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
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int imx_drm_encoder_parse_of(struct drm_device *drm,
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struct drm_encoder *encoder, struct device_node *np);
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void imx_drm_connector_destroy(struct drm_connector *connector);
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void imx_drm_encoder_destroy(struct drm_encoder *encoder);
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int ipu_planes_assign_pre(struct drm_device *dev,
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struct drm_atomic_state *state);
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#endif /* _IMX_DRM_H_ */
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