linux_dsm_epyc7002/drivers/gpu/drm/sti/sti_plane.h
Benjamin Gaignard bbd1e3a5dc drm: sti: use generic zpos for plane
remove private zpos property and use instead the generic new.
zpos range is now fixed per plane type and normalized before
being using in mixer.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: vincent.abriou@st.com
Cc: fabien.dessenne@st.com
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-07-29 10:02:51 +02:00

87 lines
2.1 KiB
C

/*
* Copyright (C) STMicroelectronics SA 2014
* Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
* License terms: GNU General Public License (GPL), version 2
*/
#ifndef _STI_PLANE_H_
#define _STI_PLANE_H_
#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
#define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane)
#define STI_PLANE_TYPE_SHIFT 8
#define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1))
enum sti_plane_type {
STI_GDP = 1 << STI_PLANE_TYPE_SHIFT,
STI_VDP = 2 << STI_PLANE_TYPE_SHIFT,
STI_CUR = 3 << STI_PLANE_TYPE_SHIFT,
STI_BCK = 4 << STI_PLANE_TYPE_SHIFT
};
enum sti_plane_id_of_type {
STI_ID_0 = 0,
STI_ID_1 = 1,
STI_ID_2 = 2,
STI_ID_3 = 3
};
enum sti_plane_desc {
STI_GDP_0 = STI_GDP | STI_ID_0,
STI_GDP_1 = STI_GDP | STI_ID_1,
STI_GDP_2 = STI_GDP | STI_ID_2,
STI_GDP_3 = STI_GDP | STI_ID_3,
STI_HQVDP_0 = STI_VDP | STI_ID_0,
STI_CURSOR = STI_CUR,
STI_BACK = STI_BCK
};
enum sti_plane_status {
STI_PLANE_READY,
STI_PLANE_UPDATED,
STI_PLANE_DISABLING,
STI_PLANE_FLUSHING,
STI_PLANE_DISABLED,
};
#define FPS_LENGTH 64
struct sti_fps_info {
bool output;
unsigned int curr_frame_counter;
unsigned int last_frame_counter;
unsigned int curr_field_counter;
unsigned int last_field_counter;
ktime_t last_timestamp;
char fps_str[FPS_LENGTH];
char fips_str[FPS_LENGTH];
};
/**
* STI plane structure
*
* @plane: drm plane it is bound to (if any)
* @desc: plane type & id
* @status: to know the status of the plane
* @fps_info: frame per second info
*/
struct sti_plane {
struct drm_plane drm_plane;
enum sti_plane_desc desc;
enum sti_plane_status status;
struct sti_fps_info fps_info;
};
const char *sti_plane_to_str(struct sti_plane *plane);
void sti_plane_update_fps(struct sti_plane *plane,
bool new_frame,
bool new_field);
void sti_plane_init_property(struct sti_plane *plane,
enum drm_plane_type type);
void sti_plane_reset(struct drm_plane *plane);
#endif