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/*
* 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_crtc.h>
# include <drm_mode.h>
# include <drm_edid.h>
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# include <drm_dp_helper.h>
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# include <drm_fixed.h>
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# include <drm_crtc_helper.h>
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# include <linux/i2c.h>
# include <linux/i2c-algo-bit.h>
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struct radeon_bo ;
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struct radeon_device ;
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# 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 ,
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TV_STD_PAL_N ,
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} ;
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enum radeon_underscan_type {
UNDERSCAN_OFF ,
UNDERSCAN_ON ,
UNDERSCAN_AUTO ,
} ;
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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 ,
} ;
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# define RADEON_MAX_I2C_BUS 16
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/* 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
*/
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struct radeon_i2c_bus_rec {
bool valid ;
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/* id used by atom */
uint8_t i2c_id ;
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/* id used by atom */
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enum radeon_hpd_id hpd ;
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/* can be used with hw i2c engine */
bool hw_capable ;
/* uses multi-media i2c engine */
bool mm_i2c ;
/* regs and bits */
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uint32_t mask_clk_reg ;
uint32_t mask_data_reg ;
uint32_t a_clk_reg ;
uint32_t a_data_reg ;
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uint32_t en_clk_reg ;
uint32_t en_data_reg ;
uint32_t y_clk_reg ;
uint32_t y_data_reg ;
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uint32_t mask_clk_mask ;
uint32_t mask_data_mask ;
uint32_t a_clk_mask ;
uint32_t a_data_mask ;
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uint32_t en_clk_mask ;
uint32_t en_data_mask ;
uint32_t y_clk_mask ;
uint32_t y_data_mask ;
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} ;
struct radeon_tmds_pll {
uint32_t freq ;
uint32_t value ;
} ;
# define RADEON_MAX_BIOS_CONNECTOR 16
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/* pll flags */
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# 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)
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# define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
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# define RADEON_PLL_USE_POST_DIV (1 << 12)
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# define RADEON_PLL_IS_LCD (1 << 13)
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# define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
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struct radeon_pll {
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/* reference frequency */
uint32_t reference_freq ;
/* fixed dividers */
uint32_t reference_div ;
uint32_t post_div ;
/* pll in/out limits */
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uint32_t pll_in_min ;
uint32_t pll_in_max ;
uint32_t pll_out_min ;
uint32_t pll_out_max ;
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uint32_t lcd_pll_out_min ;
uint32_t lcd_pll_out_max ;
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uint32_t best_vco ;
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/* divider limits */
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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 ;
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/* flags for the current clock */
uint32_t flags ;
/* pll id */
uint32_t id ;
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} ;
struct radeon_i2c_chan {
struct i2c_adapter adapter ;
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struct drm_device * dev ;
union {
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struct i2c_algo_bit_data bit ;
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struct i2c_algo_dp_aux_data dp ;
} algo ;
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struct radeon_i2c_bus_rec rec ;
} ;
/* mostly for macs, but really any system without connector tables */
enum radeon_connector_table {
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CT_NONE = 0 ,
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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 ,
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CT_RN50_POWER ,
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CT_MAC_X800 ,
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CT_MAC_G5_9600 ,
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CT_SAM440EP
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} ;
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enum radeon_dvo_chip {
DVO_SIL164 ,
DVO_SIL1178 ,
} ;
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struct radeon_fbdev ;
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struct radeon_afmt {
bool enabled ;
int offset ;
bool last_buffer_filled_status ;
int id ;
} ;
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struct radeon_mode_info {
struct atom_context * atom_context ;
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struct card_info * atom_card_info ;
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enum radeon_connector_table connector_table ;
bool mode_config_initialized ;
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struct radeon_crtc * crtcs [ 6 ] ;
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struct radeon_afmt * afmt [ 6 ] ;
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/* DVI-I properties */
struct drm_property * coherent_mode_property ;
/* DAC enable load detect */
struct drm_property * load_detect_property ;
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/* TV standard */
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struct drm_property * tv_std_property ;
/* legacy TMDS PLL detect */
struct drm_property * tmds_pll_property ;
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/* underscan */
struct drm_property * underscan_property ;
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struct drm_property * underscan_hborder_property ;
struct drm_property * underscan_vborder_property ;
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/* hardcoded DFP edid from BIOS */
struct edid * bios_hardcoded_edid ;
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int bios_hardcoded_edid_size ;
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/* pointer to fbdev info structure */
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struct radeon_fbdev * rfbdev ;
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/* firmware flags */
u16 firmware_flags ;
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} ;
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# if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
# define RADEON_MAX_BL_LEVEL 0xFF
struct radeon_backlight_privdata {
struct radeon_encoder * encoder ;
uint8_t negative ;
} ;
# endif
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# 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 ] ;
} ;
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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 ;
} ;
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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 ;
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bool in_mode_set ;
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uint32_t crtc_offset ;
struct drm_gem_object * cursor_bo ;
uint64_t cursor_addr ;
int cursor_width ;
int cursor_height ;
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uint32_t legacy_display_base_addr ;
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uint32_t legacy_cursor_offset ;
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enum radeon_rmx_type rmx_type ;
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u8 h_border ;
u8 v_border ;
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fixed20_12 vsc ;
fixed20_12 hsc ;
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struct drm_display_mode native_mode ;
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int pll_id ;
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/* page flipping */
struct radeon_unpin_work * unpin_work ;
int deferred_flip_completion ;
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/* 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 ;
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struct drm_encoder * encoder ;
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} ;
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 */
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struct drm_display_mode native_mode ;
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struct backlight_device * bl_dev ;
int dpms_mode ;
uint8_t backlight_level ;
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} ;
struct radeon_encoder_tv_dac {
/* legacy tv dac */
uint32_t ps2_tvdac_adj ;
uint32_t ntsc_tvdac_adj ;
uint32_t pal_tvdac_adj ;
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int h_pos ;
int v_pos ;
int h_size ;
int supported_tv_stds ;
bool tv_on ;
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enum radeon_tv_std tv_std ;
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struct radeon_tv_regs tv ;
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} ;
struct radeon_encoder_int_tmds {
/* legacy int tmds */
struct radeon_tmds_pll tmds_pll [ 4 ] ;
} ;
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struct radeon_encoder_ext_tmds {
/* tmds over dvo */
struct radeon_i2c_chan * i2c_bus ;
uint8_t slave_addr ;
enum radeon_dvo_chip dvo_chip ;
} ;
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/* spread spectrum */
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struct radeon_encoder_atom_dig {
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bool linkb ;
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/* atom dig */
bool coherent_mode ;
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int dig_encoder ; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
/* atom lvds/edp */
uint32_t lcd_misc ;
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uint16_t panel_pwr_delay ;
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uint32_t lcd_ss_id ;
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/* panel mode */
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struct drm_display_mode native_mode ;
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struct backlight_device * bl_dev ;
int dpms_mode ;
uint8_t backlight_level ;
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int panel_mode ;
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struct radeon_afmt * afmt ;
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} ;
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struct radeon_encoder_atom_dac {
enum radeon_tv_std tv_std ;
} ;
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struct radeon_encoder {
struct drm_encoder base ;
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uint32_t encoder_enum ;
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uint32_t encoder_id ;
uint32_t devices ;
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uint32_t active_device ;
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uint32_t flags ;
uint32_t pixel_clock ;
enum radeon_rmx_type rmx_type ;
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enum radeon_underscan_type underscan_type ;
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uint32_t underscan_hborder ;
uint32_t underscan_vborder ;
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struct drm_display_mode native_mode ;
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void * enc_priv ;
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int audio_polling_active ;
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bool is_ext_encoder ;
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u16 caps ;
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} ;
struct radeon_connector_atom_dig {
uint32_t igp_lane_info ;
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/* displayport */
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struct radeon_i2c_chan * dp_i2c_bus ;
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u8 dpcd [ 8 ] ;
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u8 dp_sink_type ;
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int dp_clock ;
int dp_lane_count ;
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bool edp_on ;
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} ;
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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 ;
} ;
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struct radeon_router {
u32 router_id ;
struct radeon_i2c_bus_rec i2c_info ;
u8 i2c_addr ;
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/* 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 ;
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} ;
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struct radeon_connector {
struct drm_connector base ;
uint32_t connector_id ;
uint32_t devices ;
struct radeon_i2c_chan * ddc_bus ;
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/* some systems have an hdmi and vga port with a shared ddc line */
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bool shared_ddc ;
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bool use_digital ;
/* we need to mind the EDID between detect
and get modes due to analog / digital / tvencoder */
struct edid * edid ;
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void * con_priv ;
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bool dac_load_detect ;
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bool detected_by_load ; /* if the connection status was determined by load */
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uint16_t connector_object_id ;
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struct radeon_hpd hpd ;
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struct radeon_router router ;
struct radeon_i2c_chan * router_bus ;
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} ;
struct radeon_framebuffer {
struct drm_framebuffer base ;
struct drm_gem_object * obj ;
} ;
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# define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
( ( em ) = = ATOM_ENCODER_MODE_DP_MST ) )
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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 ) ;
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extern struct drm_connector *
radeon_get_connector_for_encoder ( struct drm_encoder * encoder ) ;
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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 ) ;
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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 ) ;
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extern bool radeon_connector_encoder_is_hbr2 ( struct drm_connector * connector ) ;
extern bool radeon_connector_is_dp12_capable ( struct drm_connector * connector ) ;
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extern int radeon_get_monitor_bpc ( struct drm_connector * connector ) ;
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extern void radeon_connector_hotplug ( struct drm_connector * connector ) ;
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extern int radeon_dp_mode_valid_helper ( struct drm_connector * connector ,
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struct drm_display_mode * mode ) ;
extern void radeon_dp_set_link_config ( struct drm_connector * connector ,
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const struct drm_display_mode * mode ) ;
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extern void radeon_dp_link_train ( struct drm_encoder * encoder ,
struct drm_connector * connector ) ;
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extern bool radeon_dp_needs_link_train ( struct radeon_connector * radeon_connector ) ;
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extern u8 radeon_dp_getsinktype ( struct radeon_connector * radeon_connector ) ;
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extern bool radeon_dp_getdpcd ( struct radeon_connector * radeon_connector ) ;
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extern int radeon_dp_get_panel_mode ( struct drm_encoder * encoder ,
struct drm_connector * connector ) ;
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extern void atombios_dig_encoder_setup ( struct drm_encoder * encoder , int action , int panel_mode ) ;
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extern void radeon_atom_encoder_init ( struct radeon_device * rdev ) ;
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extern void radeon_atom_disp_eng_pll_init ( struct radeon_device * rdev ) ;
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extern void atombios_dig_transmitter_setup ( struct drm_encoder * encoder ,
int action , uint8_t lane_num ,
uint8_t lane_set ) ;
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extern void radeon_atom_ext_encoder_setup_ddc ( struct drm_encoder * encoder ) ;
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extern struct drm_encoder * radeon_get_external_encoder ( struct drm_encoder * encoder ) ;
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extern int radeon_dp_i2c_aux_ch ( struct i2c_adapter * adapter , int mode ,
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u8 write_byte , u8 * read_byte ) ;
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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 ) ;
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extern struct radeon_i2c_chan * radeon_i2c_create_dp ( struct drm_device * dev ,
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struct radeon_i2c_bus_rec * rec ,
const char * name ) ;
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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 ) ;
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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 ) ;
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extern void radeon_router_select_ddc_port ( struct radeon_connector * radeon_connector ) ;
extern void radeon_router_select_cd_port ( struct radeon_connector * radeon_connector ) ;
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extern bool radeon_ddc_probe ( struct radeon_connector * radeon_connector ) ;
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extern int radeon_ddc_get_modes ( struct radeon_connector * radeon_connector ) ;
extern struct drm_encoder * radeon_best_encoder ( struct drm_connector * connector ) ;
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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 ) ;
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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 ) ;
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extern void radeon_setup_encoder_clones ( struct drm_device * dev ) ;
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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 ) ;
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extern void atombios_dvo_setup ( struct drm_encoder * encoder , int action ) ;
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extern void atombios_digital_setup ( struct drm_encoder * encoder , int action ) ;
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extern int atombios_get_encoder_mode ( struct drm_encoder * encoder ) ;
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extern bool atombios_set_edp_panel_power ( struct drm_connector * connector , int action ) ;
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extern void radeon_encoder_set_active_device ( struct drm_encoder * encoder ) ;
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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 ) ;
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extern int atombios_crtc_set_base_atomic ( struct drm_crtc * crtc ,
struct drm_framebuffer * fb ,
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int x , int y ,
enum mode_set_atomic state ) ;
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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 ) ;
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extern int radeon_crtc_set_base_atomic ( struct drm_crtc * crtc ,
struct drm_framebuffer * fb ,
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int x , int y ,
enum mode_set_atomic state ) ;
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extern int radeon_crtc_do_set_base ( struct drm_crtc * crtc ,
struct drm_framebuffer * fb ,
int x , int y , int atomic ) ;
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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 ) ;
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extern int radeon_get_crtc_scanoutpos ( struct drm_device * dev , int crtc ,
int * vpos , int * hpos ) ;
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extern bool radeon_combios_check_hardcoded_edid ( struct radeon_device * rdev ) ;
extern struct edid *
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radeon_bios_get_hardcoded_edid ( struct radeon_device * rdev ) ;
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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 ) ;
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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 ) ;
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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 ) ;
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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 ) ;
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extern bool radeon_combios_external_tmds_setup ( struct drm_encoder * encoder ) ;
extern void radeon_external_tmds_setup ( struct drm_encoder * encoder ) ;
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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 ) ;
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extern void radeon_save_bios_scratch_regs ( struct radeon_device * rdev ) ;
extern void radeon_restore_bios_scratch_regs ( struct radeon_device * rdev ) ;
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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 ) ;
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extern void radeon_crtc_fb_gamma_get ( struct drm_crtc * crtc , u16 * red , u16 * green ,
u16 * blue , int regno ) ;
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int radeon_framebuffer_init ( struct drm_device * dev ,
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struct radeon_framebuffer * rfb ,
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struct drm_mode_fb_cmd2 * mode_cmd ,
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struct drm_gem_object * obj ) ;
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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 ) ;
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bool radeon_crtc_scaling_mode_fixup ( struct drm_crtc * crtc ,
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const struct drm_display_mode * mode ,
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struct drm_display_mode * adjusted_mode ) ;
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void radeon_panel_mode_fixup ( struct drm_encoder * encoder ,
struct drm_display_mode * adjusted_mode ) ;
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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 ) ;
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/* 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 ) ;
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void radeon_fb_output_poll_changed ( struct radeon_device * rdev ) ;
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void radeon_crtc_handle_flip ( struct radeon_device * rdev , int crtc_id ) ;
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int radeon_align_pitch ( struct radeon_device * rdev , int width , int bpp , bool tiled ) ;
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# endif
