linux-stable/drivers/gpu/drm/imx/imx-drm.h
Shawn Guo 44b460cfe5 drm: imx: remove struct imx_drm_crtc and imx_drm_crtc_helper_funcs
With the vblank hooks in struct drm_crtc_funcs, we do not need to
maintain the CRTC specific vblank callbacks with struct
imx_drm_crtc_helper_funcs any more.  By moving the stuff that we
currently do in imx_drm_add_crtc(), like of_node setting and
drm_crtc_helper_add()/drm_crtc_init_with_planes() invoking, we can kill
things like struct imx_drm_crtc, imx_drm_crtc_helper_funcs and related
functions completely.

Functions ipu_enable_vblank() and ipu_disable_vblank() are moved around
without changes, only for saving the forward declarations.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-13-git-send-email-shawnguo@kernel.org
2017-02-09 16:07:24 +08:00

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1 KiB
C

#ifndef _IMX_DRM_H_
#define _IMX_DRM_H_
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_crtc_state {
struct drm_crtc_state base;
u32 bus_format;
u32 bus_flags;
int di_hsync_pin;
int di_vsync_pin;
};
static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
{
return container_of(s, struct imx_crtc_state, base);
}
int imx_drm_init_drm(struct platform_device *pdev,
int preferred_bpp);
int imx_drm_exit_drm(void);
void imx_drm_mode_config_init(struct drm_device *drm);
struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
int imx_drm_encoder_parse_of(struct drm_device *drm,
struct drm_encoder *encoder, struct device_node *np);
void imx_drm_connector_destroy(struct drm_connector *connector);
void imx_drm_encoder_destroy(struct drm_encoder *encoder);
#endif /* _IMX_DRM_H_ */