/* * 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_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 edid; struct radeon_bo; struct radeon_device; #define to_radeon_crtc(x) … #define to_radeon_connector(x) … #define to_radeon_encoder(x) … #define RADEON_MAX_HPD_PINS … #define RADEON_MAX_CRTCS … #define RADEON_MAX_AFMT_BLOCKS … enum radeon_rmx_type { … }; enum radeon_tv_std { … }; enum radeon_underscan_type { … }; enum radeon_hpd_id { … }; enum radeon_output_csc { … }; #define RADEON_MAX_I2C_BUS … /* 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 { … }; struct radeon_tmds_pll { … }; #define RADEON_MAX_BIOS_CONNECTOR … /* pll flags */ #define RADEON_PLL_USE_BIOS_DIVS … #define RADEON_PLL_NO_ODD_POST_DIV … #define RADEON_PLL_USE_REF_DIV … #define RADEON_PLL_LEGACY … #define RADEON_PLL_PREFER_LOW_REF_DIV … #define RADEON_PLL_PREFER_HIGH_REF_DIV … #define RADEON_PLL_PREFER_LOW_FB_DIV … #define RADEON_PLL_PREFER_HIGH_FB_DIV … #define RADEON_PLL_PREFER_LOW_POST_DIV … #define RADEON_PLL_PREFER_HIGH_POST_DIV … #define RADEON_PLL_USE_FRAC_FB_DIV … #define RADEON_PLL_PREFER_CLOSEST_LOWER … #define RADEON_PLL_USE_POST_DIV … #define RADEON_PLL_IS_LCD … #define RADEON_PLL_PREFER_MINM_OVER_MAXP … struct radeon_pll { … }; struct radeon_i2c_chan { … }; /* mostly for macs, but really any system without connector tables */ enum radeon_connector_table { … }; enum radeon_dvo_chip { … }; struct radeon_afmt { … }; struct radeon_mode_info { … }; #define RADEON_MAX_BL_LEVEL … struct radeon_backlight_privdata { … }; #define MAX_H_CODE_TIMING_LEN … #define MAX_V_CODE_TIMING_LEN … /* need to store these as reading back code tables is excessive */ struct radeon_tv_regs { … }; struct radeon_atom_ss { … }; enum radeon_flip_status { … }; struct radeon_crtc { … }; struct radeon_encoder_primary_dac { … }; struct radeon_encoder_lvds { … }; struct radeon_encoder_tv_dac { … }; struct radeon_encoder_int_tmds { … }; struct radeon_encoder_ext_tmds { … }; /* spread spectrum */ struct radeon_encoder_atom_dig { … }; struct radeon_encoder_atom_dac { … }; struct radeon_encoder { … }; struct radeon_connector_atom_dig { … }; struct radeon_gpio_rec { … }; struct radeon_hpd { … }; struct radeon_router { … }; enum radeon_connector_audio { … }; enum radeon_connector_dither { … }; struct radeon_connector { … }; #define ENCODER_MODE_IS_DP(em) … struct atom_clock_dividers { … }; struct atom_mpll_param { … }; #define MEM_TYPE_GDDR5 … #define MEM_TYPE_GDDR4 … #define MEM_TYPE_GDDR3 … #define MEM_TYPE_DDR2 … #define MEM_TYPE_GDDR1 … #define MEM_TYPE_DDR3 … #define MEM_TYPE_MASK … struct atom_memory_info { … }; #define MAX_AC_TIMING_ENTRIES … struct atom_memory_clock_range_table { … }; #define VBIOS_MC_REGISTER_ARRAY_SIZE … #define VBIOS_MAX_AC_TIMING_ENTRIES … struct atom_mc_reg_entry { … }; struct atom_mc_register_address { … }; struct atom_mc_reg_table { … }; #define MAX_VOLTAGE_ENTRIES … struct atom_voltage_table_entry { … }; struct atom_voltage_table { … }; /* Driver internal use only flags of radeon_get_crtc_scanoutpos() */ #define DRM_SCANOUTPOS_VALID … #define DRM_SCANOUTPOS_IN_VBLANK … #define DRM_SCANOUTPOS_ACCURATE … #define USE_REAL_VBLANKSTART … #define GET_DISTANCE_TO_VBLANKSTART … 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 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 */ #if defined(CONFIG_DRM_FBDEV_EMULATION) void radeon_fbdev_setup(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); #else static inline void radeon_fbdev_setup(struct radeon_device *rdev) { } static inline void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state) { } static inline bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) { return false; } #endif 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_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
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