/* * Copyright (c) 2009-2011, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * */ #ifndef __INTEL_DRV_H__ #define __INTEL_DRV_H__ #include #include #include #include #include /* * Display related stuff */ /* maximum connectors per crtcs in the mode set */ #define INTELFB_CONN_LIMIT 4 #define INTEL_I2C_BUS_DVO 1 #define INTEL_I2C_BUS_SDVO 2 /* 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 #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 #define INTEL_DVO_CHIP_TMDS 2 #define INTEL_DVO_CHIP_TVOUT 4 #define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) #define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) static inline void psb_intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, int multiplier) { mode->clock *= multiplier; mode->private_flags |= multiplier; } static inline int psb_intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode) { return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT; } /* * 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 psb_intel_i2c_chan { /* for getting at dev. private (mmio etc.) */ struct drm_device *drm_dev; u32 reg; /* GPIO reg */ struct i2c_adapter adapter; struct i2c_algo_bit_data algo; u8 slave_addr; }; struct psb_intel_encoder { struct drm_encoder base; int type; bool needs_tv_clock; void (*hot_plug)(struct psb_intel_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 psb_intel_i2c_chan *i2c_bus; struct psb_intel_i2c_chan *ddc_bus; }; struct psb_intel_connector { struct drm_connector base; struct psb_intel_encoder *encoder; }; 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 psb_intel_crtc { struct drm_crtc base; int pipe; int plane; uint32_t cursor_addr; struct gtt_range *cursor_gt; u8 lut_r[256], lut_g[256], lut_b[256]; 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; bool crtc_enable; /* Saved Crtc HW states */ struct psb_intel_crtc_state *crtc_state; }; #define to_psb_intel_crtc(x) \ container_of(x, struct psb_intel_crtc, base) #define to_psb_intel_connector(x) \ container_of(x, struct psb_intel_connector, base) #define to_psb_intel_encoder(x) \ container_of(x, struct psb_intel_encoder, base) #define to_psb_intel_framebuffer(x) \ container_of(x, struct psb_intel_framebuffer, base) struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev, const u32 reg, const char *name); void psb_intel_i2c_destroy(struct psb_intel_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); extern void mid_dsi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, int dsi_num); extern void psb_intel_crtc_load_lut(struct drm_crtc *crtc); extern void psb_intel_encoder_prepare(struct drm_encoder *encoder); extern void psb_intel_encoder_commit(struct drm_encoder *encoder); extern void psb_intel_encoder_destroy(struct drm_encoder *encoder); static inline struct psb_intel_encoder *psb_intel_attached_encoder( struct drm_connector *connector) { return to_psb_intel_connector(connector)->encoder; } extern void psb_intel_connector_attach_encoder( struct psb_intel_connector *connector, struct psb_intel_encoder *encoder); extern struct drm_encoder *psb_intel_best_encoder(struct drm_connector *connector); extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); extern void psb_intel_wait_for_vblank(struct drm_device *dev); extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); 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 struct drm_framebuffer *psb_intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd *mode_cmd, void *mm_private); extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); extern int 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); extern const struct drm_encoder_funcs psb_intel_lvds_enc_funcs; /* 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 psb_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__ */