blob: 3a59d016e8cdb4cad19332c43aefeb7b26c1258b [file] [log] [blame]
/*
* Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
* VA Linux Systems Inc., Fremont, California.
* Copyright 2008 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Original Authors:
* Kevin E. Martin, Rickard E. Faith, Alan Hourihane
*
* Kernel port Author: Dave Airlie
*/
#ifndef RADEON_MODE_H
#define RADEON_MODE_H
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fixed.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
struct radeon_bo;
struct radeon_device;
#define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
#define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
#define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
#define RADEON_MAX_HPD_PINS 7
#define RADEON_MAX_CRTCS 6
#define RADEON_MAX_AFMT_BLOCKS 7
enum radeon_rmx_type {
RMX_OFF,
RMX_FULL,
RMX_CENTER,
RMX_ASPECT
};
enum radeon_tv_std {
TV_STD_NTSC,
TV_STD_PAL,
TV_STD_PAL_M,
TV_STD_PAL_60,
TV_STD_NTSC_J,
TV_STD_SCART_PAL,
TV_STD_SECAM,
TV_STD_PAL_CN,
TV_STD_PAL_N,
};
enum radeon_underscan_type {
UNDERSCAN_OFF,
UNDERSCAN_ON,
UNDERSCAN_AUTO,
};
enum radeon_hpd_id {
RADEON_HPD_1 = 0,
RADEON_HPD_2,
RADEON_HPD_3,
RADEON_HPD_4,
RADEON_HPD_5,
RADEON_HPD_6,
RADEON_HPD_NONE = 0xff,
};
enum radeon_output_csc {
RADEON_OUTPUT_CSC_BYPASS = 0,
RADEON_OUTPUT_CSC_TVRGB = 1,
RADEON_OUTPUT_CSC_YCBCR601 = 2,
RADEON_OUTPUT_CSC_YCBCR709 = 3,
};
#define RADEON_MAX_I2C_BUS 16
/* radeon gpio-based i2c
* 1. "mask" reg and bits
* grabs the gpio pins for software use
* 0=not held 1=held
* 2. "a" reg and bits
* output pin value
* 0=low 1=high
* 3. "en" reg and bits
* sets the pin direction
* 0=input 1=output
* 4. "y" reg and bits
* input pin value
* 0=low 1=high
*/
struct radeon_i2c_bus_rec {
bool valid;
/* id used by atom */
uint8_t i2c_id;
/* id used by atom */
enum radeon_hpd_id hpd;
/* can be used with hw i2c engine */
bool hw_capable;
/* uses multi-media i2c engine */
bool mm_i2c;
/* regs and bits */
uint32_t mask_clk_reg;
uint32_t mask_data_reg;
uint32_t a_clk_reg;
uint32_t a_data_reg;
uint32_t en_clk_reg;
uint32_t en_data_reg;
uint32_t y_clk_reg;
uint32_t y_data_reg;
uint32_t mask_clk_mask;
uint32_t mask_data_mask;
uint32_t a_clk_mask;
uint32_t a_data_mask;
uint32_t en_clk_mask;
uint32_t en_data_mask;
uint32_t y_clk_mask;
uint32_t y_data_mask;
};
struct radeon_tmds_pll {
uint32_t freq;
uint32_t value;
};
#define RADEON_MAX_BIOS_CONNECTOR 16
/* pll flags */
#define RADEON_PLL_USE_BIOS_DIVS (1 << 0)
#define RADEON_PLL_NO_ODD_POST_DIV (1 << 1)
#define RADEON_PLL_USE_REF_DIV (1 << 2)
#define RADEON_PLL_LEGACY (1 << 3)
#define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4)
#define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5)
#define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6)
#define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7)
#define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8)
#define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
#define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10)
#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
#define RADEON_PLL_USE_POST_DIV (1 << 12)
#define RADEON_PLL_IS_LCD (1 << 13)
#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
struct radeon_pll {
/* reference frequency */
uint32_t reference_freq;
/* fixed dividers */
uint32_t reference_div;
uint32_t post_div;
/* pll in/out limits */
uint32_t pll_in_min;
uint32_t pll_in_max;
uint32_t pll_out_min;
uint32_t pll_out_max;
uint32_t lcd_pll_out_min;
uint32_t lcd_pll_out_max;
uint32_t best_vco;
/* divider limits */
uint32_t min_ref_div;
uint32_t max_ref_div;
uint32_t min_post_div;
uint32_t max_post_div;
uint32_t min_feedback_div;
uint32_t max_feedback_div;
uint32_t min_frac_feedback_div;
uint32_t max_frac_feedback_div;
/* flags for the current clock */
uint32_t flags;
/* pll id */
uint32_t id;
};
struct radeon_i2c_chan {
struct i2c_adapter adapter;
struct drm_device *dev;
struct i2c_algo_bit_data bit;
struct radeon_i2c_bus_rec rec;
struct drm_dp_aux aux;
bool has_aux;
struct mutex mutex;
};
/* mostly for macs, but really any system without connector tables */
enum radeon_connector_table {
CT_NONE = 0,
CT_GENERIC,
CT_IBOOK,
CT_POWERBOOK_EXTERNAL,
CT_POWERBOOK_INTERNAL,
CT_POWERBOOK_VGA,
CT_MINI_EXTERNAL,
CT_MINI_INTERNAL,
CT_IMAC_G5_ISIGHT,
CT_EMAC,
CT_RN50_POWER,
CT_MAC_X800,
CT_MAC_G5_9600,
CT_SAM440EP,
CT_MAC_G4_SILVER
};
enum radeon_dvo_chip {
DVO_SIL164,
DVO_SIL1178,
};
struct radeon_fbdev;
struct radeon_afmt {
bool enabled;
int offset;
bool last_buffer_filled_status;
int id;
};
struct radeon_mode_info {
struct atom_context *atom_context;
struct card_info *atom_card_info;
enum radeon_connector_table connector_table;
bool mode_config_initialized;
struct radeon_crtc *crtcs[RADEON_MAX_CRTCS];
struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS];
/* DVI-I properties */
struct drm_property *coherent_mode_property;
/* DAC enable load detect */
struct drm_property *load_detect_property;
/* TV standard */
struct drm_property *tv_std_property;
/* legacy TMDS PLL detect */
struct drm_property *tmds_pll_property;
/* underscan */
struct drm_property *underscan_property;
struct drm_property *underscan_hborder_property;
struct drm_property *underscan_vborder_property;
/* audio */
struct drm_property *audio_property;
/* FMT dithering */
struct drm_property *dither_property;
/* Output CSC */
struct drm_property *output_csc_property;
/* hardcoded DFP edid from BIOS */
struct edid *bios_hardcoded_edid;
int bios_hardcoded_edid_size;
/* pointer to fbdev info structure */
struct radeon_fbdev *rfbdev;
/* firmware flags */
u16 firmware_flags;
/* pointer to backlight encoder */
struct radeon_encoder *bl_encoder;
/* bitmask for active encoder frontends */
uint32_t active_encoders;
};
#define RADEON_MAX_BL_LEVEL 0xFF
struct radeon_backlight_privdata {
struct radeon_encoder *encoder;
uint8_t negative;
};
#define MAX_H_CODE_TIMING_LEN 32
#define MAX_V_CODE_TIMING_LEN 32
/* need to store these as reading
back code tables is excessive */
struct radeon_tv_regs {
uint32_t tv_uv_adr;
uint32_t timing_cntl;
uint32_t hrestart;
uint32_t vrestart;
uint32_t frestart;
uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
};
struct radeon_atom_ss {
uint16_t percentage;
uint16_t percentage_divider;
uint8_t type;
uint16_t step;
uint8_t delay;
uint8_t range;
uint8_t refdiv;
/* asic_ss */
uint16_t rate;
uint16_t amount;
};
enum radeon_flip_status {
RADEON_FLIP_NONE,
RADEON_FLIP_PENDING,
RADEON_FLIP_SUBMITTED
};
struct radeon_crtc {
struct drm_crtc base;
int crtc_id;
bool enabled;
bool can_tile;
bool cursor_out_of_bounds;
uint32_t crtc_offset;
struct drm_gem_object *cursor_bo;
uint64_t cursor_addr;
int cursor_x;
int cursor_y;
int cursor_hot_x;
int cursor_hot_y;
int cursor_width;
int cursor_height;
int max_cursor_width;
int max_cursor_height;
uint32_t legacy_display_base_addr;
enum radeon_rmx_type rmx_type;
u8 h_border;
u8 v_border;
fixed20_12 vsc;
fixed20_12 hsc;
struct drm_display_mode native_mode;
int pll_id;
/* page flipping */
struct workqueue_struct *flip_queue;
struct radeon_flip_work *flip_work;
enum radeon_flip_status flip_status;
/* pll sharing */
struct radeon_atom_ss ss;
bool ss_enabled;
u32 adjusted_clock;
int bpc;
u32 pll_reference_div;
u32 pll_post_div;
u32 pll_flags;
struct drm_encoder *encoder;
struct drm_connector *connector;
/* for dpm */
u32 line_time;
u32 wm_low;
u32 wm_high;
u32 lb_vblank_lead_lines;
struct drm_display_mode hw_mode;
enum radeon_output_csc output_csc;
};
struct radeon_encoder_primary_dac {
/* legacy primary dac */
uint32_t ps2_pdac_adj;
};
struct radeon_encoder_lvds {
/* legacy lvds */
uint16_t panel_vcc_delay;
uint8_t panel_pwr_delay;
uint8_t panel_digon_delay;
uint8_t panel_blon_delay;
uint16_t panel_ref_divider;
uint8_t panel_post_divider;
uint16_t panel_fb_divider;
bool use_bios_dividers;
uint32_t lvds_gen_cntl;
/* panel mode */
struct drm_display_mode native_mode;
struct backlight_device *bl_dev;
int dpms_mode;
uint8_t backlight_level;
};
struct radeon_encoder_tv_dac {
/* legacy tv dac */
uint32_t ps2_tvdac_adj;
uint32_t ntsc_tvdac_adj;
uint32_t pal_tvdac_adj;
int h_pos;
int v_pos;
int h_size;
int supported_tv_stds;
bool tv_on;
enum radeon_tv_std tv_std;
struct radeon_tv_regs tv;
};
struct radeon_encoder_int_tmds {
/* legacy int tmds */
struct radeon_tmds_pll tmds_pll[4];
};
struct radeon_encoder_ext_tmds {
/* tmds over dvo */
struct radeon_i2c_chan *i2c_bus;
uint8_t slave_addr;
enum radeon_dvo_chip dvo_chip;
};
/* spread spectrum */
struct radeon_encoder_atom_dig {
bool linkb;
/* atom dig */
bool coherent_mode;
int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
/* atom lvds/edp */
uint32_t lcd_misc;
uint16_t panel_pwr_delay;
uint32_t lcd_ss_id;
/* panel mode */
struct drm_display_mode native_mode;
struct backlight_device *bl_dev;
int dpms_mode;
uint8_t backlight_level;
int panel_mode;
struct radeon_afmt *afmt;
struct r600_audio_pin *pin;
};
struct radeon_encoder_atom_dac {
enum radeon_tv_std tv_std;
};
struct radeon_encoder {
struct drm_encoder base;
uint32_t encoder_enum;
uint32_t encoder_id;
uint32_t devices;
uint32_t active_device;
uint32_t flags;
uint32_t pixel_clock;
enum radeon_rmx_type rmx_type;
enum radeon_underscan_type underscan_type;
uint32_t underscan_hborder;
uint32_t underscan_vborder;
struct drm_display_mode native_mode;
void *enc_priv;
int audio_polling_active;
bool is_ext_encoder;
u16 caps;
struct radeon_audio_funcs *audio;
enum radeon_output_csc output_csc;
bool can_mst;
uint32_t offset;
};
struct radeon_connector_atom_dig {
uint32_t igp_lane_info;
/* displayport */
u8 dpcd[DP_RECEIVER_CAP_SIZE];
u8 dp_sink_type;
int dp_clock;
int dp_lane_count;
bool edp_on;
};
struct radeon_gpio_rec {
bool valid;
u8 id;
u32 reg;
u32 mask;
u32 shift;
};
struct radeon_hpd {
enum radeon_hpd_id hpd;
u8 plugged_state;
struct radeon_gpio_rec gpio;
};
struct radeon_router {
u32 router_id;
struct radeon_i2c_bus_rec i2c_info;
u8 i2c_addr;
/* i2c mux */
bool ddc_valid;
u8 ddc_mux_type;
u8 ddc_mux_control_pin;
u8 ddc_mux_state;
/* clock/data mux */
bool cd_valid;
u8 cd_mux_type;
u8 cd_mux_control_pin;
u8 cd_mux_state;
};
enum radeon_connector_audio {
RADEON_AUDIO_DISABLE = 0,
RADEON_AUDIO_ENABLE = 1,
RADEON_AUDIO_AUTO = 2
};
enum radeon_connector_dither {
RADEON_FMT_DITHER_DISABLE = 0,
RADEON_FMT_DITHER_ENABLE = 1,
};
struct radeon_connector {
struct drm_connector base;
uint32_t connector_id;
uint32_t devices;
struct radeon_i2c_chan *ddc_bus;
/* some systems have an hdmi and vga port with a shared ddc line */
bool shared_ddc;
bool use_digital;
/* we need to mind the EDID between detect
and get modes due to analog/digital/tvencoder */
struct edid *edid;
void *con_priv;
bool dac_load_detect;
bool detected_by_load; /* if the connection status was determined by load */
bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */
uint16_t connector_object_id;
struct radeon_hpd hpd;
struct radeon_router router;
struct radeon_i2c_chan *router_bus;
enum radeon_connector_audio audio;
enum radeon_connector_dither dither;
int pixelclock_for_modeset;
};
#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
((em) == ATOM_ENCODER_MODE_DP_MST))
struct atom_clock_dividers {
u32 post_div;
union {
struct {
#ifdef __BIG_ENDIAN
u32 reserved : 6;
u32 whole_fb_div : 12;
u32 frac_fb_div : 14;
#else
u32 frac_fb_div : 14;
u32 whole_fb_div : 12;
u32 reserved : 6;
#endif
};
u32 fb_div;
};
u32 ref_div;
bool enable_post_div;
bool enable_dithen;
u32 vco_mode;
u32 real_clock;
/* added for CI */
u32 post_divider;
u32 flags;
};
struct atom_mpll_param {
union {
struct {
#ifdef __BIG_ENDIAN
u32 reserved : 8;
u32 clkfrac : 12;
u32 clkf : 12;
#else
u32 clkf : 12;
u32 clkfrac : 12;
u32 reserved : 8;
#endif
};
u32 fb_div;
};
u32 post_div;
u32 bwcntl;
u32 dll_speed;
u32 vco_mode;
u32 yclk_sel;
u32 qdr;
u32 half_rate;
};
#define MEM_TYPE_GDDR5 0x50
#define MEM_TYPE_GDDR4 0x40
#define MEM_TYPE_GDDR3 0x30
#define MEM_TYPE_DDR2 0x20
#define MEM_TYPE_GDDR1 0x10
#define MEM_TYPE_DDR3 0xb0
#define MEM_TYPE_MASK 0xf0
struct atom_memory_info {
u8 mem_vendor;
u8 mem_type;
};
#define MAX_AC_TIMING_ENTRIES 16
struct atom_memory_clock_range_table
{
u8 num_entries;
u8 rsv[3];
u32 mclk[MAX_AC_TIMING_ENTRIES];
};
#define VBIOS_MC_REGISTER_ARRAY_SIZE 32
#define VBIOS_MAX_AC_TIMING_ENTRIES 20
struct atom_mc_reg_entry {
u32 mclk_max;
u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
};
struct atom_mc_register_address {
u16 s1;
u8 pre_reg_data;
};
struct atom_mc_reg_table {
u8 last;
u8 num_entries;
struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
};
#define MAX_VOLTAGE_ENTRIES 32
struct atom_voltage_table_entry
{
u16 value;
u32 smio_low;
};
struct atom_voltage_table
{
u32 count;
u32 mask_low;
u32 phase_delay;
struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
};
/* Driver internal use only flags of radeon_get_crtc_scanoutpos() */
#define DRM_SCANOUTPOS_VALID (1 << 0)
#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
#define USE_REAL_VBLANKSTART (1 << 30)
#define GET_DISTANCE_TO_VBLANKSTART (1 << 31)
extern void
radeon_add_atom_connector(struct drm_device *dev,
uint32_t connector_id,
uint32_t supported_device,
int connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
uint32_t igp_lane_info,
uint16_t connector_object_id,
struct radeon_hpd *hpd,
struct radeon_router *router);
extern void
radeon_add_legacy_connector(struct drm_device *dev,
uint32_t connector_id,
uint32_t supported_device,
int connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
uint16_t connector_object_id,
struct radeon_hpd *hpd);
extern uint32_t
radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
uint8_t dac);
extern void radeon_link_encoder_connector(struct drm_device *dev);
extern enum radeon_tv_std
radeon_combios_get_tv_info(struct radeon_device *rdev);
extern enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device *rdev);
extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
u16 *vddc, u16 *vddci, u16 *mvdd);
extern void
radeon_combios_connected_scratch_regs(struct drm_connector *connector,
struct drm_encoder *encoder,
bool connected);
extern void
radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
struct drm_encoder *encoder,
bool connected);
extern struct drm_connector *
radeon_get_connector_for_encoder(struct drm_encoder *encoder);
extern struct drm_connector *
radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
u32 pixel_clock);
extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
extern int radeon_get_monitor_bpc(struct drm_connector *connector);
extern struct edid *radeon_connector_edid(struct drm_connector *connector);
extern void radeon_connector_hotplug(struct drm_connector *connector);
extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
struct drm_display_mode *mode);
extern void radeon_dp_set_link_config(struct drm_connector *connector,
const struct drm_display_mode *mode);
extern void radeon_dp_link_train(struct drm_encoder *encoder,
struct drm_connector *connector);
extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
struct drm_connector *connector);
extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
u8 power_state);
extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);
extern ssize_t
radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg);
extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override);
extern void radeon_atom_encoder_init(struct radeon_device *rdev);
extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
int action, uint8_t lane_num,
uint8_t lane_set);
extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder,
int action, uint8_t lane_num,
uint8_t lane_set, int fe);
extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
extern void radeon_i2c_init(struct radeon_device *rdev);
extern void radeon_i2c_fini(struct radeon_device *rdev);
extern void radeon_combios_i2c_init(struct radeon_device *rdev);
extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
extern void radeon_i2c_add(struct radeon_device *rdev,
struct radeon_i2c_bus_rec *rec,
const char *name);
extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
struct radeon_i2c_bus_rec *i2c_bus);
extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
struct radeon_i2c_bus_rec *rec,
const char *name);
extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
u8 slave_addr,
u8 addr,
u8 *val);
extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
u8 slave_addr,
u8 addr,
u8 val);
extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
struct radeon_atom_ss *ss,
int id);
extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
struct radeon_atom_ss *ss,
int id, u32 clock);
extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
u8 id);
extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
uint64_t freq,
uint32_t *dot_clock_p,
uint32_t *fb_div_p,
uint32_t *frac_fb_div_p,
uint32_t *ref_div_p,
uint32_t *post_div_p);
extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
u32 freq,
u32 *dot_clock_p,
u32 *fb_div_p,
u32 *frac_fb_div_p,
u32 *ref_div_p,
u32 *post_div_p);
extern void radeon_setup_encoder_clones(struct drm_device *dev);
struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
extern bool radeon_encoder_is_digital(struct drm_encoder *encoder);
extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb);
extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y,
enum mode_set_atomic state);
extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
int x, int y,
struct drm_framebuffer *old_fb);
extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb);
extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y,
enum mode_set_atomic state);
extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, int atomic);
extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
struct drm_file *file_priv,
uint32_t handle,
uint32_t width,
uint32_t height,
int32_t hot_x,
int32_t hot_y);
extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
int x, int y);
extern void radeon_cursor_reset(struct drm_crtc *crtc);
extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
unsigned int flags, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode);
extern bool
radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq,
int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode);
extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
extern struct edid *
radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
extern bool radeon_atom_get_clock_info(struct drm_device *dev);
extern bool radeon_combios_get_clock_info(struct drm_device *dev);
extern struct radeon_encoder_atom_dig *
radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
struct radeon_encoder_int_tmds *tmds);
extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
struct radeon_encoder_int_tmds *tmds);
extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
struct radeon_encoder_int_tmds *tmds);
extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
struct radeon_encoder_ext_tmds *tmds);
extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
struct radeon_encoder_ext_tmds *tmds);
extern struct radeon_encoder_primary_dac *
radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
extern struct radeon_encoder_tv_dac *
radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
extern struct radeon_encoder_lvds *
radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
extern struct radeon_encoder_tv_dac *
radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
extern struct radeon_encoder_primary_dac *
radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
extern void
radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
extern void
radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
extern void
radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
extern void
radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
int radeon_framebuffer_init(struct drm_device *dev,
struct drm_framebuffer *rfb,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
void radeon_atombios_init_crtc(struct drm_device *dev,
struct radeon_crtc *radeon_crtc);
void radeon_legacy_init_crtc(struct drm_device *dev,
struct radeon_crtc *radeon_crtc);
void radeon_get_clock_info(struct drm_device *dev);
extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
void radeon_enc_destroy(struct drm_encoder *encoder);
void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
void radeon_combios_asic_init(struct drm_device *dev);
bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void radeon_panel_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode);
void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
/* legacy tv */
void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
/* fmt blocks */
void avivo_program_fmt(struct drm_encoder *encoder);
void dce3_program_fmt(struct drm_encoder *encoder);
void dce4_program_fmt(struct drm_encoder *encoder);
void dce8_program_fmt(struct drm_encoder *encoder);
/* fbdev layer */
int radeon_fbdev_init(struct radeon_device *rdev);
void radeon_fbdev_fini(struct radeon_device *rdev);
void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);
void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);
int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx);
void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx);
#endif