256 lines
7.9 KiB
C
256 lines
7.9 KiB
C
/* 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_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);
|
|
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 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__ */
|