| /* | 
 |  * 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/drm_crtc.h> | 
 | #include <drm/drm_edid.h> | 
 | #include <drm/drm_dp_helper.h> | 
 | #include <drm/drm_fixed.h> | 
 | #include <drm/drm_crtc_helper.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 to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base) | 
 |  | 
 | 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, | 
 | }; | 
 |  | 
 | #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; | 
 | 	union { | 
 | 		struct i2c_algo_bit_data bit; | 
 | 		struct i2c_algo_dp_aux_data dp; | 
 | 	} algo; | 
 | 	struct radeon_i2c_bus_rec rec; | 
 | }; | 
 |  | 
 | /* 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[6]; | 
 | 	struct radeon_afmt *afmt[6]; | 
 | 	/* 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; | 
 | 	/* 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; | 
 | }; | 
 |  | 
 | #define RADEON_MAX_BL_LEVEL 0xFF | 
 |  | 
 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | 
 |  | 
 | struct radeon_backlight_privdata { | 
 | 	struct radeon_encoder *encoder; | 
 | 	uint8_t negative; | 
 | }; | 
 |  | 
 | #endif | 
 |  | 
 | #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; | 
 | 	uint8_t type; | 
 | 	uint16_t step; | 
 | 	uint8_t delay; | 
 | 	uint8_t range; | 
 | 	uint8_t refdiv; | 
 | 	/* asic_ss */ | 
 | 	uint16_t rate; | 
 | 	uint16_t amount; | 
 | }; | 
 |  | 
 | struct radeon_crtc { | 
 | 	struct drm_crtc base; | 
 | 	int crtc_id; | 
 | 	u16 lut_r[256], lut_g[256], lut_b[256]; | 
 | 	bool enabled; | 
 | 	bool can_tile; | 
 | 	bool in_mode_set; | 
 | 	uint32_t crtc_offset; | 
 | 	struct drm_gem_object *cursor_bo; | 
 | 	uint64_t cursor_addr; | 
 | 	int cursor_width; | 
 | 	int cursor_height; | 
 | 	uint32_t legacy_display_base_addr; | 
 | 	uint32_t legacy_cursor_offset; | 
 | 	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 radeon_unpin_work *unpin_work; | 
 | 	int deferred_flip_completion; | 
 | 	/* 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; | 
 | }; | 
 |  | 
 | 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 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_connector_atom_dig { | 
 | 	uint32_t igp_lane_info; | 
 | 	/* displayport */ | 
 | 	struct radeon_i2c_chan *dp_i2c_bus; | 
 | 	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; | 
 | }; | 
 |  | 
 | 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; | 
 | }; | 
 |  | 
 | 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 */ | 
 | 	uint16_t connector_object_id; | 
 | 	struct radeon_hpd hpd; | 
 | 	struct radeon_router router; | 
 | 	struct radeon_i2c_chan *router_bus; | 
 | }; | 
 |  | 
 | struct radeon_framebuffer { | 
 | 	struct drm_framebuffer base; | 
 | 	struct drm_gem_object *obj; | 
 | }; | 
 |  | 
 | #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ | 
 | 				((em) == ATOM_ENCODER_MODE_DP_MST)) | 
 |  | 
 | 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 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_encoder_is_hbr2(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 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 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); | 
 | 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 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); | 
 | extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); | 
 | extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, | 
 | 				u8 write_byte, u8 *read_byte); | 
 |  | 
 | 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_dp(struct drm_device *dev, | 
 | 						    struct radeon_i2c_bus_rec *rec, | 
 | 						    const char *name); | 
 | 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 int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); | 
 |  | 
 | extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); | 
 |  | 
 | 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 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 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_set(struct drm_crtc *crtc, | 
 | 				  struct drm_file *file_priv, | 
 | 				  uint32_t handle, | 
 | 				  uint32_t width, | 
 | 				  uint32_t height); | 
 | extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, | 
 | 				   int x, int y); | 
 |  | 
 | extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, | 
 | 				      int *vpos, int *hpos); | 
 |  | 
 | 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 void radeon_combios_get_ext_tmds_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); | 
 | extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, | 
 | 				     u16 blue, int regno); | 
 | extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, | 
 | 				     u16 *blue, int regno); | 
 | int radeon_framebuffer_init(struct drm_device *dev, | 
 | 			     struct radeon_framebuffer *rfb, | 
 | 			     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); | 
 |  | 
 | /* 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); | 
 | int radeon_fbdev_total_size(struct radeon_device *rdev); | 
 | bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); | 
 |  | 
 | void radeon_fb_output_poll_changed(struct radeon_device *rdev); | 
 |  | 
 | 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); | 
 | #endif |