drivers/gpu/drm/radeon/radeon_mode.h - kernel/msm-4.19 - Gitiles

 /*
  * 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>
 #include <linux/i2c.h>
 #include <linux/i2c-id.h>
 #include <linux/i2c-algo-bit.h>
 #include "radeon_fixed.h"

 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_connector_type {
 	CONNECTOR_NONE,
 	CONNECTOR_VGA,
 	CONNECTOR_DVI_I,
 	CONNECTOR_DVI_D,
 	CONNECTOR_DVI_A,
 	CONNECTOR_STV,
 	CONNECTOR_CTV,
 	CONNECTOR_LVDS,
 	CONNECTOR_DIGITAL,
 	CONNECTOR_SCART,
 	CONNECTOR_HDMI_TYPE_A,
 	CONNECTOR_HDMI_TYPE_B,
 	CONNECTOR_0XC,
 	CONNECTOR_0XD,
 	CONNECTOR_DIN,
 	CONNECTOR_DISPLAY_PORT,
 	CONNECTOR_UNSUPPORTED
 };

 enum radeon_dvi_type {
 	DVI_AUTO,
 	DVI_DIGITAL,
 	DVI_ANALOG
 };

 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,
 };

 struct radeon_i2c_bus_rec {
 	bool valid;
 	uint32_t mask_clk_reg;
 	uint32_t mask_data_reg;
 	uint32_t a_clk_reg;
 	uint32_t a_data_reg;
 	uint32_t put_clk_reg;
 	uint32_t put_data_reg;
 	uint32_t get_clk_reg;
 	uint32_t get_data_reg;
 	uint32_t mask_clk_mask;
 	uint32_t mask_data_mask;
 	uint32_t put_clk_mask;
 	uint32_t put_data_mask;
 	uint32_t get_clk_mask;
 	uint32_t get_data_mask;
 	uint32_t a_clk_mask;
 	uint32_t a_data_mask;
 };

 struct radeon_tmds_pll {
     uint32_t freq;
     uint32_t value;
 };

 #define RADEON_MAX_BIOS_CONNECTOR 16

 #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)

 struct radeon_pll {
 	uint16_t reference_freq;
 	uint16_t reference_div;
 	uint32_t pll_in_min;
 	uint32_t pll_in_max;
 	uint32_t pll_out_min;
 	uint32_t pll_out_max;
 	uint16_t xclk;

 	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;
 	uint32_t best_vco;
 };

 struct radeon_i2c_chan {
 	struct drm_device *dev;
 	struct i2c_adapter adapter;
 	struct i2c_algo_bit_data algo;
 	struct radeon_i2c_bus_rec rec;
 };

 /* mostly for macs, but really any system without connector tables */
 enum radeon_connector_table {
 	CT_NONE,
 	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,
 };

 struct radeon_mode_info {
 	struct atom_context *atom_context;
 	enum radeon_connector_table connector_table;
 	bool mode_config_initialized;
 	struct radeon_crtc *crtcs[2];
 };

 struct radeon_native_mode {
 	/* preferred mode */
 	uint32_t panel_xres, panel_yres;
 	uint32_t hoverplus, hsync_width;
 	uint32_t hblank;
 	uint32_t voverplus, vsync_width;
 	uint32_t vblank;
 	uint32_t dotclock;
 	uint32_t flags;
 };

 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;
 	uint32_t crtc_offset;
 	struct radeon_framebuffer *fbdev_fb;
 	struct drm_mode_set mode_set;
 	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;
 	uint32_t devices;
 	fixed20_12 vsc;
 	fixed20_12 hsc;
 	struct radeon_native_mode native_mode;
 };

 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 radeon_native_mode native_mode;
 };

 struct radeon_encoder_tv_dac {
 	/* legacy tv dac */
 	uint32_t ps2_tvdac_adj;
 	uint32_t ntsc_tvdac_adj;
 	uint32_t pal_tvdac_adj;

 	enum radeon_tv_std tv_std;
 };

 struct radeon_encoder_int_tmds {
 	/* legacy int tmds */
 	struct radeon_tmds_pll tmds_pll[4];
 };

 struct radeon_encoder_atom_dig {
 	/* atom dig */
 	bool coherent_mode;
 	int dig_block;
 	/* atom lvds */
 	uint32_t lvds_misc;
 	uint16_t panel_pwr_delay;
 	/* panel mode */
 	struct radeon_native_mode native_mode;
 };

 struct radeon_encoder {
 	struct drm_encoder base;
 	uint32_t encoder_id;
 	uint32_t devices;
 	uint32_t flags;
 	uint32_t pixel_clock;
 	enum radeon_rmx_type rmx_type;
 	struct radeon_native_mode native_mode;
 	void *enc_priv;
 };

 struct radeon_connector_atom_dig {
 	uint32_t igp_lane_info;
 	bool linkb;
 };

 struct radeon_connector {
 	struct drm_connector base;
 	uint32_t connector_id;
 	uint32_t devices;
 	struct radeon_i2c_chan *ddc_bus;
 	int use_digital;
 	void *con_priv;
 };

 struct radeon_framebuffer {
 	struct drm_framebuffer base;
 	struct drm_gem_object *obj;
 };

 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 bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);

 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);

 extern void radeon_compute_pll(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,
 			       int flags);

 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_external_tmds_setup(struct drm_encoder *encoder, int action);
 extern int atombios_get_encoder_mode(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_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 void radeon_legacy_atom_set_surface(struct drm_crtc *crtc);

 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 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 struct radeon_encoder_int_tmds *
 radeon_atombios_get_tmds_info(struct radeon_encoder *encoder);
 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_int_tmds *
 radeon_combios_get_tmds_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 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_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);
 struct drm_framebuffer *radeon_framebuffer_create(struct drm_device *dev,
 						  struct drm_mode_fb_cmd *mode_cmd,
 						  struct drm_gem_object *obj);

 int radeonfb_probe(struct drm_device *dev);

 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_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state);

 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_rmx_mode_fixup(struct drm_encoder *encoder,
 			   struct drm_display_mode *mode,
 			   struct drm_display_mode *adjusted_mode);
 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);
 extern int radeon_static_clocks_init(struct drm_device *dev);
 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 					struct drm_display_mode *mode,
 					struct drm_display_mode *adjusted_mode);
 void atom_rv515_force_tv_scaler(struct radeon_device *rdev);

 #endif
	/*
	* 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>
	#include <linux/i2c.h>
	#include <linux/i2c-id.h>
	#include <linux/i2c-algo-bit.h>
	#include "radeon_fixed.h"

	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_connector_type {
	CONNECTOR_NONE,
	CONNECTOR_VGA,
	CONNECTOR_DVI_I,
	CONNECTOR_DVI_D,
	CONNECTOR_DVI_A,
	CONNECTOR_STV,
	CONNECTOR_CTV,
	CONNECTOR_LVDS,
	CONNECTOR_DIGITAL,
	CONNECTOR_SCART,
	CONNECTOR_HDMI_TYPE_A,
	CONNECTOR_HDMI_TYPE_B,
	CONNECTOR_0XC,
	CONNECTOR_0XD,
	CONNECTOR_DIN,
	CONNECTOR_DISPLAY_PORT,
	CONNECTOR_UNSUPPORTED
	};

	enum radeon_dvi_type {
	DVI_AUTO,
	DVI_DIGITAL,
	DVI_ANALOG
	};

	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,
	};

	struct radeon_i2c_bus_rec {
	bool valid;
	uint32_t mask_clk_reg;
	uint32_t mask_data_reg;
	uint32_t a_clk_reg;
	uint32_t a_data_reg;
	uint32_t put_clk_reg;
	uint32_t put_data_reg;
	uint32_t get_clk_reg;
	uint32_t get_data_reg;
	uint32_t mask_clk_mask;
	uint32_t mask_data_mask;
	uint32_t put_clk_mask;
	uint32_t put_data_mask;
	uint32_t get_clk_mask;
	uint32_t get_data_mask;
	uint32_t a_clk_mask;
	uint32_t a_data_mask;
	};

	struct radeon_tmds_pll {
	uint32_t freq;
	uint32_t value;
	};

	#define RADEON_MAX_BIOS_CONNECTOR 16

	#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)

	struct radeon_pll {
	uint16_t reference_freq;
	uint16_t reference_div;
	uint32_t pll_in_min;
	uint32_t pll_in_max;
	uint32_t pll_out_min;
	uint32_t pll_out_max;
	uint16_t xclk;

	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;
	uint32_t best_vco;
	};

	struct radeon_i2c_chan {
	struct drm_device *dev;
	struct i2c_adapter adapter;
	struct i2c_algo_bit_data algo;
	struct radeon_i2c_bus_rec rec;
	};

	/* mostly for macs, but really any system without connector tables */
	enum radeon_connector_table {
	CT_NONE,
	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,
	};

	struct radeon_mode_info {
	struct atom_context *atom_context;
	enum radeon_connector_table connector_table;
	bool mode_config_initialized;
	struct radeon_crtc *crtcs[2];
	};

	struct radeon_native_mode {
	/* preferred mode */
	uint32_t panel_xres, panel_yres;
	uint32_t hoverplus, hsync_width;
	uint32_t hblank;
	uint32_t voverplus, vsync_width;
	uint32_t vblank;
	uint32_t dotclock;
	uint32_t flags;
	};

	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;
	uint32_t crtc_offset;
	struct radeon_framebuffer *fbdev_fb;
	struct drm_mode_set mode_set;
	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;
	uint32_t devices;
	fixed20_12 vsc;
	fixed20_12 hsc;
	struct radeon_native_mode native_mode;
	};

	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 radeon_native_mode native_mode;
	};

	struct radeon_encoder_tv_dac {
	/* legacy tv dac */
	uint32_t ps2_tvdac_adj;
	uint32_t ntsc_tvdac_adj;
	uint32_t pal_tvdac_adj;

	enum radeon_tv_std tv_std;
	};

	struct radeon_encoder_int_tmds {
	/* legacy int tmds */
	struct radeon_tmds_pll tmds_pll[4];
	};

	struct radeon_encoder_atom_dig {
	/* atom dig */
	bool coherent_mode;
	int dig_block;
	/* atom lvds */
	uint32_t lvds_misc;
	uint16_t panel_pwr_delay;
	/* panel mode */
	struct radeon_native_mode native_mode;
	};

	struct radeon_encoder {
	struct drm_encoder base;
	uint32_t encoder_id;
	uint32_t devices;
	uint32_t flags;
	uint32_t pixel_clock;
	enum radeon_rmx_type rmx_type;
	struct radeon_native_mode native_mode;
	void *enc_priv;
	};

	struct radeon_connector_atom_dig {
	uint32_t igp_lane_info;
	bool linkb;
	};

	struct radeon_connector {
	struct drm_connector base;
	uint32_t connector_id;
	uint32_t devices;
	struct radeon_i2c_chan *ddc_bus;
	int use_digital;
	void *con_priv;
	};

	struct radeon_framebuffer {
	struct drm_framebuffer base;
	struct drm_gem_object *obj;
	};

	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 bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
	extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);

	extern struct drm_encoder radeon_best_encoder(struct drm_connector connector);

	extern void radeon_compute_pll(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,
	int flags);

	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_external_tmds_setup(struct drm_encoder *encoder, int action);
	extern int atombios_get_encoder_mode(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_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 void radeon_legacy_atom_set_surface(struct drm_crtc *crtc);

	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 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 struct radeon_encoder_int_tmds *
	radeon_atombios_get_tmds_info(struct radeon_encoder *encoder);
	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_int_tmds *
	radeon_combios_get_tmds_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 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_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);
	struct drm_framebuffer radeon_framebuffer_create(struct drm_device dev,
	struct drm_mode_fb_cmd *mode_cmd,
	struct drm_gem_object *obj);

	int radeonfb_probe(struct drm_device *dev);

	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_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state);

	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_rmx_mode_fixup(struct drm_encoder *encoder,
	struct drm_display_mode *mode,
	struct drm_display_mode *adjusted_mode);
	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);
	extern int radeon_static_clocks_init(struct drm_device *dev);
	bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
	struct drm_display_mode *mode,
	struct drm_display_mode *adjusted_mode);
	void atom_rv515_force_tv_scaler(struct radeon_device *rdev);

	#endif