/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2009-2011, Intel Corporation. */ #ifndef __INTEL_DRV_H__ #define __INTEL_DRV_H__ #include #include #include #include #include #include #include "gma_display.h" /* * Display related stuff */ /* maximum connectors per crtcs in the mode set */ #define INTELFB_CONN_LIMIT 4 /* Intel Pipe Clone Bit */ #define INTEL_HDMIB_CLONE_BIT 1 #define INTEL_HDMIC_CLONE_BIT 2 #define INTEL_HDMID_CLONE_BIT 3 #define INTEL_HDMIE_CLONE_BIT 4 #define INTEL_HDMIF_CLONE_BIT 5 #define INTEL_SDVO_NON_TV_CLONE_BIT 6 #define INTEL_SDVO_TV_CLONE_BIT 7 #define INTEL_SDVO_LVDS_CLONE_BIT 8 #define INTEL_ANALOG_CLONE_BIT 9 #define INTEL_TV_CLONE_BIT 10 #define INTEL_DP_B_CLONE_BIT 11 #define INTEL_DP_C_CLONE_BIT 12 #define INTEL_DP_D_CLONE_BIT 13 #define INTEL_LVDS_CLONE_BIT 14 #define INTEL_DVO_TMDS_CLONE_BIT 15 #define INTEL_DVO_LVDS_CLONE_BIT 16 #define INTEL_EDP_CLONE_BIT 17 /* these are outputs from the chip - integrated only * external chips are via DVO or SDVO output */ #define INTEL_OUTPUT_UNUSED 0 #define INTEL_OUTPUT_ANALOG 1 #define INTEL_OUTPUT_DVO 2 #define INTEL_OUTPUT_SDVO 3 #define INTEL_OUTPUT_LVDS 4 #define INTEL_OUTPUT_TVOUT 5 #define INTEL_OUTPUT_HDMI 6 #define INTEL_OUTPUT_MIPI 7 #define INTEL_OUTPUT_MIPI2 8 #define INTEL_OUTPUT_DISPLAYPORT 9 #define INTEL_OUTPUT_EDP 10 /* * Hold information useally put on the device driver privates here, * since it needs to be shared across multiple of devices drivers privates. */ struct psb_intel_mode_device { /* * Abstracted memory manager operations */ size_t(*bo_offset) (struct drm_device *dev, void *bo); /* * LVDS info */ int backlight_duty_cycle; /* restore backlight to this value */ bool panel_wants_dither; struct drm_display_mode *panel_fixed_mode; struct drm_display_mode *panel_fixed_mode2; struct drm_display_mode *vbt_mode; /* if any */ uint32_t saveBLC_PWM_CTL; }; struct gma_i2c_chan { struct i2c_adapter base; struct i2c_algo_bit_data algo; u8 target_addr; /* for getting at dev. private (mmio etc.) */ struct drm_device *drm_dev; u32 reg; /* GPIO reg */ }; struct gma_encoder { struct drm_encoder base; int type; bool needs_tv_clock; void (*hot_plug)(struct gma_encoder *); int crtc_mask; int clone_mask; u32 ddi_select; /* Channel info */ #define DDI0_SELECT 0x01 #define DDI1_SELECT 0x02 #define DP_MASK 0x8000 #define DDI_MASK 0x03 void *dev_priv; /* For sdvo_priv, lvds_priv, etc... */ /* FIXME: Either make SDVO and LVDS store it's i2c here or give CDV it's own set of output privates */ struct gma_i2c_chan *i2c_bus; }; struct gma_connector { struct drm_connector base; struct gma_encoder *encoder; void (*save)(struct drm_connector *connector); void (*restore)(struct drm_connector *connector); }; struct psb_intel_crtc_state { uint32_t saveDSPCNTR; uint32_t savePIPECONF; uint32_t savePIPESRC; uint32_t saveDPLL; uint32_t saveFP0; uint32_t saveFP1; uint32_t saveHTOTAL; uint32_t saveHBLANK; uint32_t saveHSYNC; uint32_t saveVTOTAL; uint32_t saveVBLANK; uint32_t saveVSYNC; uint32_t saveDSPSTRIDE; uint32_t saveDSPSIZE; uint32_t saveDSPPOS; uint32_t saveDSPBASE; uint32_t savePalette[256]; }; struct gma_crtc { struct drm_crtc base; int pipe; int plane; uint32_t cursor_addr; struct psb_gem_object *cursor_pobj; u8 lut_adj[256]; struct psb_intel_framebuffer *fbdev_fb; /* a mode_set for fbdev users on this crtc */ struct drm_mode_set mode_set; /* GEM object that holds our cursor */ struct drm_gem_object *cursor_obj; struct drm_display_mode saved_mode; struct drm_display_mode saved_adjusted_mode; struct psb_intel_mode_device *mode_dev; /*crtc mode setting flags*/ u32 mode_flags; bool active; /* Saved Crtc HW states */ struct psb_intel_crtc_state *crtc_state; const struct gma_clock_funcs *clock_funcs; struct drm_pending_vblank_event *page_flip_event; }; #define to_gma_crtc(x) \ container_of(x, struct gma_crtc, base) #define to_gma_connector(x) \ container_of(x, struct gma_connector, base) #define to_gma_encoder(x) \ container_of(x, struct gma_encoder, base) #define to_psb_intel_framebuffer(x) \ container_of(x, struct psb_intel_framebuffer, base) #define to_gma_i2c_chan(x) \ container_of(x, struct gma_i2c_chan, base) struct gma_i2c_chan *gma_i2c_create(struct drm_device *dev, const u32 reg, const char *name); void gma_i2c_destroy(struct gma_i2c_chan *chan); int psb_intel_ddc_get_modes(struct drm_connector *connector, struct i2c_adapter *adapter); extern bool psb_intel_ddc_probe(struct i2c_adapter *adapter); extern void psb_intel_crtc_init(struct drm_device *dev, int pipe, struct psb_intel_mode_device *mode_dev); extern bool psb_intel_sdvo_init(struct drm_device *dev, int output_device); extern void psb_intel_lvds_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); extern void psb_intel_lvds_set_brightness(struct drm_device *dev, int level); extern void oaktrail_lvds_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); struct gma_i2c_chan *oaktrail_lvds_i2c_init(struct drm_device *dev); extern struct drm_encoder *gma_best_encoder(struct drm_connector *connector); extern void gma_connector_attach_encoder(struct gma_connector *connector, struct gma_encoder *encoder); static inline struct gma_encoder *gma_attached_encoder( struct drm_connector *connector) { return to_gma_connector(connector)->encoder; } extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode); extern int psb_intel_lvds_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t value); extern void psb_intel_lvds_destroy(struct drm_connector *connector); /* intel_gmbus.c */ extern void gma_intel_i2c_reset(struct drm_device *dev); extern int gma_intel_setup_gmbus(struct drm_device *dev); extern void gma_intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); extern void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); extern void gma_intel_teardown_gmbus(struct drm_device *dev); /* DP support */ extern void cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, int output_reg); extern void cdv_intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); extern int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val); extern int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val); extern void cdv_sb_reset(struct drm_device *dev); extern void cdv_intel_attach_force_audio_property(struct drm_connector *connector); extern void cdv_intel_attach_broadcast_rgb_property(struct drm_connector *connector); #endif /* __INTEL_DRV_H__ */