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Commit af93629d authored by Matt Roper's avatar Matt Roper Committed by Rob Clark
Browse files

drm: Make drm_crtc_check_viewport non-static 



This function will be used by the universal plane helpers and may also
be useful for individual drivers.

Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Reviewed-by: default avatarRob Clark <robdclark@gmail.com>
parent 2b79dc13

drivers/gpu/drm/drm_crtc.c

+13 −7
Original line number Diff line number Diff line
@@ -2186,11 +2186,16 @@ int drm_mode_set_config_internal(struct drm_mode_set *set) 
}

EXPORT_SYMBOL(drm_mode_set_config_internal);



/*

 * Checks that the framebuffer is big enough for the CRTC viewport

 * (x, y, hdisplay, vdisplay)

/**

 * drm_crtc_check_viewport - Checks that a framebuffer is big enough for the

 *     CRTC viewport

 * @crtc: CRTC that framebuffer will be displayed on

 * @x: x panning

 * @y: y panning

 * @mode: mode that framebuffer will be displayed under

 * @fb: framebuffer to check size of

 */

static int drm_crtc_check_viewport(const struct drm_crtc *crtc,

int drm_crtc_check_viewport(const struct drm_crtc *crtc,

			    int x, int y,

			    const struct drm_display_mode *mode,

			    const struct drm_framebuffer *fb)
@@ -2224,6 +2229,7 @@ static int drm_crtc_check_viewport(const struct drm_crtc *crtc, 


	return 0;

}

EXPORT_SYMBOL(drm_crtc_check_viewport);



/**

 * drm_mode_setcrtc - set CRTC configuration

include/drm/drm_crtc.h

+4 −0
Original line number Diff line number Diff line
@@ -882,6 +882,10 @@ extern int drm_plane_init(struct drm_device *dev, 
			  bool priv);

extern void drm_plane_cleanup(struct drm_plane *plane);

extern void drm_plane_force_disable(struct drm_plane *plane);

extern int drm_crtc_check_viewport(const struct drm_crtc *crtc,

				   int x, int y,

				   const struct drm_display_mode *mode,

				   const struct drm_framebuffer *fb);



extern void drm_encoder_cleanup(struct drm_encoder *encoder);