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path: root/drivers/gpu/drm/exynos/exynos_drm_drv.h
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 82bbd7f4b316..17b5ded72ff1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -64,6 +64,7 @@ struct exynos_drm_plane_state {
struct exynos_drm_rect src;
unsigned int h_ratio;
unsigned int v_ratio;
+ unsigned int zpos;
};
static inline struct exynos_drm_plane_state *
@@ -76,7 +77,7 @@ to_exynos_plane_state(struct drm_plane_state *state)
* Exynos drm common overlay structure.
*
* @base: plane object
- * @zpos: order of overlay layer(z position).
+ * @index: hardware index of the overlay layer
*
* this structure is common to exynos SoC and its contents would be copied
* to hardware specific overlay info.
@@ -85,17 +86,18 @@ to_exynos_plane_state(struct drm_plane_state *state)
struct exynos_drm_plane {
struct drm_plane base;
const struct exynos_drm_plane_config *config;
- unsigned int zpos;
+ unsigned int index;
struct drm_framebuffer *pending_fb;
};
#define EXYNOS_DRM_PLANE_CAP_DOUBLE (1 << 0)
#define EXYNOS_DRM_PLANE_CAP_SCALE (1 << 1)
+#define EXYNOS_DRM_PLANE_CAP_ZPOS (1 << 2)
/*
* Exynos DRM plane configuration structure.
*
- * @zpos: z-position of the plane.
+ * @zpos: initial z-position of the plane.
* @type: type of the plane (primary, cursor or overlay).
* @pixel_formats: supported pixel formats.
* @num_pixel_formats: number of elements in 'pixel_formats'.
@@ -121,8 +123,8 @@ struct exynos_drm_plane_config {
* @wait_for_vblank: wait for vblank interrupt to make sure that
* hardware overlay is updated.
* @atomic_check: validate state
- * @atomic_begin: prepare a window to receive a update
- * @atomic_flush: mark the end of a window update
+ * @atomic_begin: prepare device to receive an update
+ * @atomic_flush: mark the end of device update
* @update_plane: apply hardware specific overlay data to registers.
* @disable_plane: disable hardware specific overlay.
* @te_handler: trigger to transfer video image at the tearing effect
@@ -142,14 +144,12 @@ struct exynos_drm_crtc_ops {
void (*wait_for_vblank)(struct exynos_drm_crtc *crtc);
int (*atomic_check)(struct exynos_drm_crtc *crtc,
struct drm_crtc_state *state);
- void (*atomic_begin)(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane);
+ void (*atomic_begin)(struct exynos_drm_crtc *crtc);
void (*update_plane)(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane);
void (*disable_plane)(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane);
- void (*atomic_flush)(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane);
+ void (*atomic_flush)(struct exynos_drm_crtc *crtc);
void (*te_handler)(struct exynos_drm_crtc *crtc);
void (*clock_enable)(struct exynos_drm_crtc *crtc, bool enable);
};