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Commit cd706aa8 authored by Sean Paul's avatar Sean Paul Committed by Inki Dae
Browse files

drm/exynos: Add mode_set manager operation 



This patch adds a mode_set callback to the manager operations which
sets the crtc's current mode to the manager driver. This will allow the
fimd  driver to set its mode using values from drm, instead of the dt.

Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent a9c4cd21

drivers/gpu/drm/exynos/exynos_drm_crtc.c

+4 −0
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, 
			  struct drm_framebuffer *old_fb)

{

	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);

	struct exynos_drm_manager *manager = exynos_crtc->manager;

	struct drm_plane *plane = exynos_crtc->plane;

	unsigned int crtc_w;

	unsigned int crtc_h;
@@ -129,6 +130,9 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, 
	crtc_w = crtc->fb->width - x;

	crtc_h = crtc->fb->height - y;



	if (manager->ops->mode_set)

		manager->ops->mode_set(manager, &crtc->mode);



	ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h,

				    x, y, crtc_w, crtc_h);

	if (ret)

drivers/gpu/drm/exynos/exynos_drm_drv.h

+3 −0
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ struct exynos_drm_display { 
 * @initialize: initializes the manager with drm_dev

 * @remove: cleans up the manager for removal

 * @dpms: control device power.

 * @mode_set: set the given mode to the manager

 * @commit: set current hw specific display mode to hw.

 * @enable_vblank: specific driver callback for enabling vblank interrupt.

 * @disable_vblank: specific driver callback for disabling vblank interrupt.
@@ -200,6 +201,8 @@ struct exynos_drm_manager_ops { 
				struct drm_device *drm_dev, int pipe);

	void (*remove)(struct exynos_drm_manager *mgr);

	void (*dpms)(struct exynos_drm_manager *mgr, int mode);

	void (*mode_set)(struct exynos_drm_manager *mgr,

				const struct drm_display_mode *mode);

	void (*commit)(struct exynos_drm_manager *mgr);

	int (*enable_vblank)(struct exynos_drm_manager *mgr);

	void (*disable_vblank)(struct exynos_drm_manager *mgr);