From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/sti/sti_plane.h | 86 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 drivers/gpu/drm/sti/sti_plane.h (limited to 'drivers/gpu/drm/sti/sti_plane.h') diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h new file mode 100644 index 000000000..b8d7fae2a --- /dev/null +++ b/drivers/gpu/drm/sti/sti_plane.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) STMicroelectronics SA 2014 + * Author: Benjamin Gaignard for STMicroelectronics. + */ + +#ifndef _STI_PLANE_H_ +#define _STI_PLANE_H_ + +#include +#include +#include + +#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 128 +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 -- cgit v1.2.3