| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2009-2011, Intel Corporation. |
| */ |
| |
| #ifndef __INTEL_DRV_H__ |
| #define __INTEL_DRV_H__ |
| |
| #include <linux/i2c.h> |
| #include <linux/i2c-algo-bit.h> |
| #include <drm/drm_crtc.h> |
| #include <drm/drm_crtc_helper.h> |
| #include <drm/drm_encoder.h> |
| #include <drm/drm_probe_helper.h> |
| #include <drm/drm_vblank.h> |
| #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 slave_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 void psb_intel_crt_init(struct drm_device *dev); |
| extern bool psb_intel_sdvo_init(struct drm_device *dev, int output_device); |
| extern void psb_intel_dvo_init(struct drm_device *dev); |
| extern void psb_intel_tv_init(struct drm_device *dev); |
| 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); |
| extern void oaktrail_wait_for_INTR_PKT_SENT(struct drm_device *dev); |
| extern void oaktrail_dsi_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 void mid_dsi_init(struct drm_device *dev, |
| struct psb_intel_mode_device *mode_dev, int dsi_num); |
| |
| 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 struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev, |
| int sdvoB); |
| extern int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector); |
| extern void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, |
| int enable); |
| extern int intelfb_probe(struct drm_device *dev); |
| extern int intelfb_remove(struct drm_device *dev, |
| struct drm_framebuffer *fb); |
| 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 void psb_intel_attach_force_audio_property(struct drm_connector *connector); |
| extern void psb_intel_attach_broadcast_rgb_property(struct drm_connector *connector); |
| |
| 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__ */ |