From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/tidss/tidss_dispc.h | 135 ++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 drivers/gpu/drm/tidss/tidss_dispc.h (limited to 'drivers/gpu/drm/tidss/tidss_dispc.h') diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h new file mode 100644 index 000000000..e49432f0a --- /dev/null +++ b/drivers/gpu/drm/tidss/tidss_dispc.h @@ -0,0 +1,135 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/ + * Author: Tomi Valkeinen + */ + +#ifndef __TIDSS_DISPC_H__ +#define __TIDSS_DISPC_H__ + +#include "tidss_drv.h" + +struct dispc_device; + +struct drm_crtc_state; + +enum tidss_gamma_type { TIDSS_GAMMA_8BIT, TIDSS_GAMMA_10BIT }; + +struct tidss_vp_feat { + struct tidss_vp_color_feat { + u32 gamma_size; + enum tidss_gamma_type gamma_type; + bool has_ctm; + } color; +}; + +struct tidss_plane_feat { + struct tidss_plane_color_feat { + u32 encodings; + u32 ranges; + enum drm_color_encoding default_encoding; + enum drm_color_range default_range; + } color; + struct tidss_plane_blend_feat { + bool global_alpha; + } blend; +}; + +struct dispc_features_scaling { + u32 in_width_max_5tap_rgb; + u32 in_width_max_3tap_rgb; + u32 in_width_max_5tap_yuv; + u32 in_width_max_3tap_yuv; + u32 upscale_limit; + u32 downscale_limit_5tap; + u32 downscale_limit_3tap; + u32 xinc_max; +}; + +struct dispc_errata { + bool i2000; /* DSS Does Not Support YUV Pixel Data Formats */ +}; + +enum dispc_vp_bus_type { + DISPC_VP_DPI, /* DPI output */ + DISPC_VP_OLDI, /* OLDI (LVDS) output */ + DISPC_VP_INTERNAL, /* SoC internal routing */ + DISPC_VP_MAX_BUS_TYPE, +}; + +enum dispc_dss_subrevision { + DISPC_K2G, + DISPC_AM65X, + DISPC_J721E, +}; + +struct dispc_features { + int min_pclk_khz; + int max_pclk_khz[DISPC_VP_MAX_BUS_TYPE]; + + struct dispc_features_scaling scaling; + + enum dispc_dss_subrevision subrev; + + const char *common; + const u16 *common_regs; + u32 num_vps; + const char *vp_name[TIDSS_MAX_PORTS]; /* Should match dt reg names */ + const char *ovr_name[TIDSS_MAX_PORTS]; /* Should match dt reg names */ + const char *vpclk_name[TIDSS_MAX_PORTS]; /* Should match dt clk names */ + const enum dispc_vp_bus_type vp_bus_type[TIDSS_MAX_PORTS]; + struct tidss_vp_feat vp_feat; + u32 num_planes; + const char *vid_name[TIDSS_MAX_PLANES]; /* Should match dt reg names */ + bool vid_lite[TIDSS_MAX_PLANES]; + u32 vid_order[TIDSS_MAX_PLANES]; +}; + +extern const struct dispc_features dispc_k2g_feats; +extern const struct dispc_features dispc_am65x_feats; +extern const struct dispc_features dispc_j721e_feats; + +void dispc_set_irqenable(struct dispc_device *dispc, dispc_irq_t mask); +dispc_irq_t dispc_read_and_clear_irqstatus(struct dispc_device *dispc); + +void dispc_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane, + u32 hw_videoport, u32 x, u32 y, u32 layer); +void dispc_ovr_enable_layer(struct dispc_device *dispc, + u32 hw_videoport, u32 layer, bool enable); + +void dispc_vp_prepare(struct dispc_device *dispc, u32 hw_videoport, + const struct drm_crtc_state *state); +void dispc_vp_enable(struct dispc_device *dispc, u32 hw_videoport, + const struct drm_crtc_state *state); +void dispc_vp_disable(struct dispc_device *dispc, u32 hw_videoport); +void dispc_vp_unprepare(struct dispc_device *dispc, u32 hw_videoport); +bool dispc_vp_go_busy(struct dispc_device *dispc, u32 hw_videoport); +void dispc_vp_go(struct dispc_device *dispc, u32 hw_videoport); +int dispc_vp_bus_check(struct dispc_device *dispc, u32 hw_videoport, + const struct drm_crtc_state *state); +enum drm_mode_status dispc_vp_mode_valid(struct dispc_device *dispc, + u32 hw_videoport, + const struct drm_display_mode *mode); +int dispc_vp_enable_clk(struct dispc_device *dispc, u32 hw_videoport); +void dispc_vp_disable_clk(struct dispc_device *dispc, u32 hw_videoport); +int dispc_vp_set_clk_rate(struct dispc_device *dispc, u32 hw_videoport, + unsigned long rate); +void dispc_vp_setup(struct dispc_device *dispc, u32 hw_videoport, + const struct drm_crtc_state *state, bool newmodeset); + +int dispc_runtime_suspend(struct dispc_device *dispc); +int dispc_runtime_resume(struct dispc_device *dispc); + +int dispc_plane_check(struct dispc_device *dispc, u32 hw_plane, + const struct drm_plane_state *state, + u32 hw_videoport); +int dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane, + const struct drm_plane_state *state, + u32 hw_videoport); +int dispc_plane_enable(struct dispc_device *dispc, u32 hw_plane, bool enable); +const u32 *dispc_plane_formats(struct dispc_device *dispc, unsigned int *len); + +int dispc_init(struct tidss_device *tidss); +void dispc_remove(struct tidss_device *tidss); + +#endif -- cgit v1.2.3