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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/sti/sti_plane.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_plane.h')
-rw-r--r-- | drivers/gpu/drm/sti/sti_plane.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h new file mode 100644 index 000000000..2c0156bed --- /dev/null +++ b/drivers/gpu/drm/sti/sti_plane.h @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) STMicroelectronics SA 2014 + * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. + */ + +#ifndef _STI_PLANE_H_ +#define _STI_PLANE_H_ + +#include <drm/drm_atomic_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 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); +#endif |