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-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h959
1 files changed, 959 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
new file mode 100644
index 000000000..9f5be4164
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -0,0 +1,959 @@
+/*
+ * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
+ * VA Linux Systems Inc., Fremont, California.
+ * Copyright 2008 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Original Authors:
+ * Kevin E. Martin, Rickard E. Faith, Alan Hourihane
+ *
+ * Kernel port Author: Dave Airlie
+ */
+
+#ifndef RADEON_MODE_H
+#define RADEON_MODE_H
+
+#include <drm/display/drm_dp_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_fixed.h>
+#include <drm/drm_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 RADEON_MAX_HPD_PINS 7
+#define RADEON_MAX_CRTCS 6
+#define RADEON_MAX_AFMT_BLOCKS 7
+
+enum radeon_rmx_type {
+ RMX_OFF,
+ RMX_FULL,
+ RMX_CENTER,
+ RMX_ASPECT
+};
+
+enum radeon_tv_std {
+ TV_STD_NTSC,
+ TV_STD_PAL,
+ TV_STD_PAL_M,
+ TV_STD_PAL_60,
+ TV_STD_NTSC_J,
+ TV_STD_SCART_PAL,
+ TV_STD_SECAM,
+ TV_STD_PAL_CN,
+ TV_STD_PAL_N,
+};
+
+enum radeon_underscan_type {
+ UNDERSCAN_OFF,
+ UNDERSCAN_ON,
+ UNDERSCAN_AUTO,
+};
+
+enum radeon_hpd_id {
+ RADEON_HPD_1 = 0,
+ RADEON_HPD_2,
+ RADEON_HPD_3,
+ RADEON_HPD_4,
+ RADEON_HPD_5,
+ RADEON_HPD_6,
+ RADEON_HPD_NONE = 0xff,
+};
+
+enum radeon_output_csc {
+ RADEON_OUTPUT_CSC_BYPASS = 0,
+ RADEON_OUTPUT_CSC_TVRGB = 1,
+ RADEON_OUTPUT_CSC_YCBCR601 = 2,
+ RADEON_OUTPUT_CSC_YCBCR709 = 3,
+};
+
+#define RADEON_MAX_I2C_BUS 16
+
+/* radeon gpio-based i2c
+ * 1. "mask" reg and bits
+ * grabs the gpio pins for software use
+ * 0=not held 1=held
+ * 2. "a" reg and bits
+ * output pin value
+ * 0=low 1=high
+ * 3. "en" reg and bits
+ * sets the pin direction
+ * 0=input 1=output
+ * 4. "y" reg and bits
+ * input pin value
+ * 0=low 1=high
+ */
+struct radeon_i2c_bus_rec {
+ bool valid;
+ /* id used by atom */
+ uint8_t i2c_id;
+ /* id used by atom */
+ enum radeon_hpd_id hpd;
+ /* can be used with hw i2c engine */
+ bool hw_capable;
+ /* uses multi-media i2c engine */
+ bool mm_i2c;
+ /* regs and bits */
+ uint32_t mask_clk_reg;
+ uint32_t mask_data_reg;
+ uint32_t a_clk_reg;
+ uint32_t a_data_reg;
+ uint32_t en_clk_reg;
+ uint32_t en_data_reg;
+ uint32_t y_clk_reg;
+ uint32_t y_data_reg;
+ uint32_t mask_clk_mask;
+ uint32_t mask_data_mask;
+ uint32_t a_clk_mask;
+ uint32_t a_data_mask;
+ uint32_t en_clk_mask;
+ uint32_t en_data_mask;
+ uint32_t y_clk_mask;
+ uint32_t y_data_mask;
+};
+
+struct radeon_tmds_pll {
+ uint32_t freq;
+ uint32_t value;
+};
+
+#define RADEON_MAX_BIOS_CONNECTOR 16
+
+/* pll flags */
+#define RADEON_PLL_USE_BIOS_DIVS (1 << 0)
+#define RADEON_PLL_NO_ODD_POST_DIV (1 << 1)
+#define RADEON_PLL_USE_REF_DIV (1 << 2)
+#define RADEON_PLL_LEGACY (1 << 3)
+#define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4)
+#define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5)
+#define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6)
+#define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7)
+#define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8)
+#define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
+#define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10)
+#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
+#define RADEON_PLL_USE_POST_DIV (1 << 12)
+#define RADEON_PLL_IS_LCD (1 << 13)
+#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
+
+struct radeon_pll {
+ /* reference frequency */
+ uint32_t reference_freq;
+
+ /* fixed dividers */
+ uint32_t reference_div;
+ uint32_t post_div;
+
+ /* pll in/out limits */
+ uint32_t pll_in_min;
+ uint32_t pll_in_max;
+ uint32_t pll_out_min;
+ uint32_t pll_out_max;
+ uint32_t lcd_pll_out_min;
+ uint32_t lcd_pll_out_max;
+ uint32_t best_vco;
+
+ /* divider limits */
+ uint32_t min_ref_div;
+ uint32_t max_ref_div;
+ uint32_t min_post_div;
+ uint32_t max_post_div;
+ uint32_t min_feedback_div;
+ uint32_t max_feedback_div;
+ uint32_t min_frac_feedback_div;
+ uint32_t max_frac_feedback_div;
+
+ /* flags for the current clock */
+ uint32_t flags;
+
+ /* pll id */
+ uint32_t id;
+};
+
+struct radeon_i2c_chan {
+ struct i2c_adapter adapter;
+ struct drm_device *dev;
+ struct i2c_algo_bit_data bit;
+ struct radeon_i2c_bus_rec rec;
+ struct drm_dp_aux aux;
+ bool has_aux;
+ struct mutex mutex;
+};
+
+/* mostly for macs, but really any system without connector tables */
+enum radeon_connector_table {
+ CT_NONE = 0,
+ CT_GENERIC,
+ CT_IBOOK,
+ CT_POWERBOOK_EXTERNAL,
+ CT_POWERBOOK_INTERNAL,
+ CT_POWERBOOK_VGA,
+ CT_MINI_EXTERNAL,
+ CT_MINI_INTERNAL,
+ CT_IMAC_G5_ISIGHT,
+ CT_EMAC,
+ CT_RN50_POWER,
+ CT_MAC_X800,
+ CT_MAC_G5_9600,
+ CT_SAM440EP,
+ CT_MAC_G4_SILVER
+};
+
+enum radeon_dvo_chip {
+ DVO_SIL164,
+ DVO_SIL1178,
+};
+
+struct radeon_fbdev;
+
+struct radeon_afmt {
+ bool enabled;
+ int offset;
+ bool last_buffer_filled_status;
+ int id;
+};
+
+struct radeon_mode_info {
+ struct atom_context *atom_context;
+ struct card_info *atom_card_info;
+ enum radeon_connector_table connector_table;
+ bool mode_config_initialized;
+ struct radeon_crtc *crtcs[RADEON_MAX_CRTCS];
+ struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS];
+ /* DVI-I properties */
+ struct drm_property *coherent_mode_property;
+ /* DAC enable load detect */
+ struct drm_property *load_detect_property;
+ /* TV standard */
+ struct drm_property *tv_std_property;
+ /* legacy TMDS PLL detect */
+ struct drm_property *tmds_pll_property;
+ /* underscan */
+ struct drm_property *underscan_property;
+ struct drm_property *underscan_hborder_property;
+ struct drm_property *underscan_vborder_property;
+ /* audio */
+ struct drm_property *audio_property;
+ /* FMT dithering */
+ struct drm_property *dither_property;
+ /* Output CSC */
+ struct drm_property *output_csc_property;
+ /* hardcoded DFP edid from BIOS */
+ struct edid *bios_hardcoded_edid;
+ int bios_hardcoded_edid_size;
+
+ /* pointer to fbdev info structure */
+ struct radeon_fbdev *rfbdev;
+ /* firmware flags */
+ u16 firmware_flags;
+ /* pointer to backlight encoder */
+ struct radeon_encoder *bl_encoder;
+
+ /* bitmask for active encoder frontends */
+ uint32_t active_encoders;
+};
+
+#define RADEON_MAX_BL_LEVEL 0xFF
+
+struct radeon_backlight_privdata {
+ struct radeon_encoder *encoder;
+ uint8_t negative;
+};
+
+#define MAX_H_CODE_TIMING_LEN 32
+#define MAX_V_CODE_TIMING_LEN 32
+
+/* need to store these as reading
+ back code tables is excessive */
+struct radeon_tv_regs {
+ uint32_t tv_uv_adr;
+ uint32_t timing_cntl;
+ uint32_t hrestart;
+ uint32_t vrestart;
+ uint32_t frestart;
+ uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
+ uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
+};
+
+struct radeon_atom_ss {
+ uint16_t percentage;
+ uint16_t percentage_divider;
+ uint8_t type;
+ uint16_t step;
+ uint8_t delay;
+ uint8_t range;
+ uint8_t refdiv;
+ /* asic_ss */
+ uint16_t rate;
+ uint16_t amount;
+};
+
+enum radeon_flip_status {
+ RADEON_FLIP_NONE,
+ RADEON_FLIP_PENDING,
+ RADEON_FLIP_SUBMITTED
+};
+
+struct radeon_crtc {
+ struct drm_crtc base;
+ int crtc_id;
+ bool enabled;
+ bool can_tile;
+ bool cursor_out_of_bounds;
+ uint32_t crtc_offset;
+ struct drm_gem_object *cursor_bo;
+ uint64_t cursor_addr;
+ int cursor_x;
+ int cursor_y;
+ int cursor_hot_x;
+ int cursor_hot_y;
+ int cursor_width;
+ int cursor_height;
+ int max_cursor_width;
+ int max_cursor_height;
+ uint32_t legacy_display_base_addr;
+ enum radeon_rmx_type rmx_type;
+ u8 h_border;
+ u8 v_border;
+ fixed20_12 vsc;
+ fixed20_12 hsc;
+ struct drm_display_mode native_mode;
+ int pll_id;
+ /* page flipping */
+ struct workqueue_struct *flip_queue;
+ struct radeon_flip_work *flip_work;
+ enum radeon_flip_status flip_status;
+ /* pll sharing */
+ struct radeon_atom_ss ss;
+ bool ss_enabled;
+ u32 adjusted_clock;
+ int bpc;
+ u32 pll_reference_div;
+ u32 pll_post_div;
+ u32 pll_flags;
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+ /* for dpm */
+ u32 line_time;
+ u32 wm_low;
+ u32 wm_high;
+ u32 lb_vblank_lead_lines;
+ struct drm_display_mode hw_mode;
+ enum radeon_output_csc output_csc;
+};
+
+struct radeon_encoder_primary_dac {
+ /* legacy primary dac */
+ uint32_t ps2_pdac_adj;
+};
+
+struct radeon_encoder_lvds {
+ /* legacy lvds */
+ uint16_t panel_vcc_delay;
+ uint8_t panel_pwr_delay;
+ uint8_t panel_digon_delay;
+ uint8_t panel_blon_delay;
+ uint16_t panel_ref_divider;
+ uint8_t panel_post_divider;
+ uint16_t panel_fb_divider;
+ bool use_bios_dividers;
+ uint32_t lvds_gen_cntl;
+ /* panel mode */
+ struct drm_display_mode native_mode;
+ struct backlight_device *bl_dev;
+ int dpms_mode;
+ uint8_t backlight_level;
+};
+
+struct radeon_encoder_tv_dac {
+ /* legacy tv dac */
+ uint32_t ps2_tvdac_adj;
+ uint32_t ntsc_tvdac_adj;
+ uint32_t pal_tvdac_adj;
+
+ int h_pos;
+ int v_pos;
+ int h_size;
+ int supported_tv_stds;
+ bool tv_on;
+ enum radeon_tv_std tv_std;
+ struct radeon_tv_regs tv;
+};
+
+struct radeon_encoder_int_tmds {
+ /* legacy int tmds */
+ struct radeon_tmds_pll tmds_pll[4];
+};
+
+struct radeon_encoder_ext_tmds {
+ /* tmds over dvo */
+ struct radeon_i2c_chan *i2c_bus;
+ uint8_t slave_addr;
+ enum radeon_dvo_chip dvo_chip;
+};
+
+/* spread spectrum */
+struct radeon_encoder_atom_dig {
+ bool linkb;
+ /* atom dig */
+ bool coherent_mode;
+ int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
+ /* atom lvds/edp */
+ uint32_t lcd_misc;
+ uint16_t panel_pwr_delay;
+ uint32_t lcd_ss_id;
+ /* panel mode */
+ struct drm_display_mode native_mode;
+ struct backlight_device *bl_dev;
+ int dpms_mode;
+ uint8_t backlight_level;
+ int panel_mode;
+ struct radeon_afmt *afmt;
+ struct r600_audio_pin *pin;
+};
+
+struct radeon_encoder_atom_dac {
+ enum radeon_tv_std tv_std;
+};
+
+struct radeon_encoder {
+ struct drm_encoder base;
+ uint32_t encoder_enum;
+ uint32_t encoder_id;
+ uint32_t devices;
+ uint32_t active_device;
+ uint32_t flags;
+ uint32_t pixel_clock;
+ enum radeon_rmx_type rmx_type;
+ enum radeon_underscan_type underscan_type;
+ uint32_t underscan_hborder;
+ uint32_t underscan_vborder;
+ struct drm_display_mode native_mode;
+ void *enc_priv;
+ int audio_polling_active;
+ bool is_ext_encoder;
+ u16 caps;
+ struct radeon_audio_funcs *audio;
+ enum radeon_output_csc output_csc;
+ bool can_mst;
+ uint32_t offset;
+};
+
+struct radeon_connector_atom_dig {
+ uint32_t igp_lane_info;
+ /* displayport */
+ u8 dpcd[DP_RECEIVER_CAP_SIZE];
+ u8 dp_sink_type;
+ int dp_clock;
+ int dp_lane_count;
+ bool edp_on;
+};
+
+struct radeon_gpio_rec {
+ bool valid;
+ u8 id;
+ u32 reg;
+ u32 mask;
+ u32 shift;
+};
+
+struct radeon_hpd {
+ enum radeon_hpd_id hpd;
+ u8 plugged_state;
+ struct radeon_gpio_rec gpio;
+};
+
+struct radeon_router {
+ u32 router_id;
+ struct radeon_i2c_bus_rec i2c_info;
+ u8 i2c_addr;
+ /* i2c mux */
+ bool ddc_valid;
+ u8 ddc_mux_type;
+ u8 ddc_mux_control_pin;
+ u8 ddc_mux_state;
+ /* clock/data mux */
+ bool cd_valid;
+ u8 cd_mux_type;
+ u8 cd_mux_control_pin;
+ u8 cd_mux_state;
+};
+
+enum radeon_connector_audio {
+ RADEON_AUDIO_DISABLE = 0,
+ RADEON_AUDIO_ENABLE = 1,
+ RADEON_AUDIO_AUTO = 2
+};
+
+enum radeon_connector_dither {
+ RADEON_FMT_DITHER_DISABLE = 0,
+ RADEON_FMT_DITHER_ENABLE = 1,
+};
+
+struct radeon_connector {
+ struct drm_connector base;
+ uint32_t connector_id;
+ uint32_t devices;
+ struct radeon_i2c_chan *ddc_bus;
+ /* some systems have an hdmi and vga port with a shared ddc line */
+ bool shared_ddc;
+ bool use_digital;
+ /* we need to mind the EDID between detect
+ and get modes due to analog/digital/tvencoder */
+ struct edid *edid;
+ void *con_priv;
+ bool dac_load_detect;
+ bool detected_by_load; /* if the connection status was determined by load */
+ bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */
+ uint16_t connector_object_id;
+ struct radeon_hpd hpd;
+ struct radeon_router router;
+ struct radeon_i2c_chan *router_bus;
+ enum radeon_connector_audio audio;
+ enum radeon_connector_dither dither;
+ int pixelclock_for_modeset;
+};
+
+#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
+ ((em) == ATOM_ENCODER_MODE_DP_MST))
+
+struct atom_clock_dividers {
+ u32 post_div;
+ union {
+ struct {
+#ifdef __BIG_ENDIAN
+ u32 reserved : 6;
+ u32 whole_fb_div : 12;
+ u32 frac_fb_div : 14;
+#else
+ u32 frac_fb_div : 14;
+ u32 whole_fb_div : 12;
+ u32 reserved : 6;
+#endif
+ };
+ u32 fb_div;
+ };
+ u32 ref_div;
+ bool enable_post_div;
+ bool enable_dithen;
+ u32 vco_mode;
+ u32 real_clock;
+ /* added for CI */
+ u32 post_divider;
+ u32 flags;
+};
+
+struct atom_mpll_param {
+ union {
+ struct {
+#ifdef __BIG_ENDIAN
+ u32 reserved : 8;
+ u32 clkfrac : 12;
+ u32 clkf : 12;
+#else
+ u32 clkf : 12;
+ u32 clkfrac : 12;
+ u32 reserved : 8;
+#endif
+ };
+ u32 fb_div;
+ };
+ u32 post_div;
+ u32 bwcntl;
+ u32 dll_speed;
+ u32 vco_mode;
+ u32 yclk_sel;
+ u32 qdr;
+ u32 half_rate;
+};
+
+#define MEM_TYPE_GDDR5 0x50
+#define MEM_TYPE_GDDR4 0x40
+#define MEM_TYPE_GDDR3 0x30
+#define MEM_TYPE_DDR2 0x20
+#define MEM_TYPE_GDDR1 0x10
+#define MEM_TYPE_DDR3 0xb0
+#define MEM_TYPE_MASK 0xf0
+
+struct atom_memory_info {
+ u8 mem_vendor;
+ u8 mem_type;
+};
+
+#define MAX_AC_TIMING_ENTRIES 16
+
+struct atom_memory_clock_range_table
+{
+ u8 num_entries;
+ u8 rsv[3];
+ u32 mclk[MAX_AC_TIMING_ENTRIES];
+};
+
+#define VBIOS_MC_REGISTER_ARRAY_SIZE 32
+#define VBIOS_MAX_AC_TIMING_ENTRIES 20
+
+struct atom_mc_reg_entry {
+ u32 mclk_max;
+ u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct atom_mc_register_address {
+ u16 s1;
+ u8 pre_reg_data;
+};
+
+struct atom_mc_reg_table {
+ u8 last;
+ u8 num_entries;
+ struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
+ struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
+};
+
+#define MAX_VOLTAGE_ENTRIES 32
+
+struct atom_voltage_table_entry
+{
+ u16 value;
+ u32 smio_low;
+};
+
+struct atom_voltage_table
+{
+ u32 count;
+ u32 mask_low;
+ u32 phase_delay;
+ struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
+};
+
+/* Driver internal use only flags of radeon_get_crtc_scanoutpos() */
+#define DRM_SCANOUTPOS_VALID (1 << 0)
+#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
+#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
+#define USE_REAL_VBLANKSTART (1 << 30)
+#define GET_DISTANCE_TO_VBLANKSTART (1 << 31)
+
+extern void
+radeon_add_atom_connector(struct drm_device *dev,
+ uint32_t connector_id,
+ uint32_t supported_device,
+ int connector_type,
+ struct radeon_i2c_bus_rec *i2c_bus,
+ uint32_t igp_lane_info,
+ uint16_t connector_object_id,
+ struct radeon_hpd *hpd,
+ struct radeon_router *router);
+extern void
+radeon_add_legacy_connector(struct drm_device *dev,
+ uint32_t connector_id,
+ uint32_t supported_device,
+ int connector_type,
+ struct radeon_i2c_bus_rec *i2c_bus,
+ uint16_t connector_object_id,
+ struct radeon_hpd *hpd);
+extern uint32_t
+radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
+ uint8_t dac);
+extern void radeon_link_encoder_connector(struct drm_device *dev);
+
+extern enum radeon_tv_std
+radeon_combios_get_tv_info(struct radeon_device *rdev);
+extern enum radeon_tv_std
+radeon_atombios_get_tv_info(struct radeon_device *rdev);
+extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
+ u16 *vddc, u16 *vddci, u16 *mvdd);
+
+extern void
+radeon_combios_connected_scratch_regs(struct drm_connector *connector,
+ struct drm_encoder *encoder,
+ bool connected);
+extern void
+radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
+ struct drm_encoder *encoder,
+ bool connected);
+
+extern struct drm_connector *
+radeon_get_connector_for_encoder(struct drm_encoder *encoder);
+extern struct drm_connector *
+radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
+extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
+ u32 pixel_clock);
+
+extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
+extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
+extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
+extern int radeon_get_monitor_bpc(struct drm_connector *connector);
+
+extern struct edid *radeon_connector_edid(struct drm_connector *connector);
+
+extern void radeon_connector_hotplug(struct drm_connector *connector);
+extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+extern void radeon_dp_set_link_config(struct drm_connector *connector,
+ const struct drm_display_mode *mode);
+extern void radeon_dp_link_train(struct drm_encoder *encoder,
+ struct drm_connector *connector);
+extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
+extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
+extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
+extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
+ struct drm_connector *connector);
+extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
+ u8 power_state);
+extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);
+extern ssize_t
+radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg);
+
+extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
+extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override);
+extern void radeon_atom_encoder_init(struct radeon_device *rdev);
+extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
+extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
+ int action, uint8_t lane_num,
+ uint8_t lane_set);
+extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder,
+ int action, uint8_t lane_num,
+ uint8_t lane_set, int fe);
+extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
+extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
+void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
+
+extern void radeon_i2c_init(struct radeon_device *rdev);
+extern void radeon_i2c_fini(struct radeon_device *rdev);
+extern void radeon_combios_i2c_init(struct radeon_device *rdev);
+extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
+extern void radeon_i2c_add(struct radeon_device *rdev,
+ struct radeon_i2c_bus_rec *rec,
+ const char *name);
+extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
+ struct radeon_i2c_bus_rec *i2c_bus);
+extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
+ struct radeon_i2c_bus_rec *rec,
+ const char *name);
+extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
+extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
+ u8 slave_addr,
+ u8 addr,
+ u8 *val);
+extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
+ u8 slave_addr,
+ u8 addr,
+ u8 val);
+extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
+extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
+extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
+
+extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
+ struct radeon_atom_ss *ss,
+ int id);
+extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
+ struct radeon_atom_ss *ss,
+ int id, u32 clock);
+extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
+ u8 id);
+
+extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
+ uint64_t freq,
+ uint32_t *dot_clock_p,
+ uint32_t *fb_div_p,
+ uint32_t *frac_fb_div_p,
+ uint32_t *ref_div_p,
+ uint32_t *post_div_p);
+
+extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
+ u32 freq,
+ u32 *dot_clock_p,
+ u32 *fb_div_p,
+ u32 *frac_fb_div_p,
+ u32 *ref_div_p,
+ u32 *post_div_p);
+
+extern void radeon_setup_encoder_clones(struct drm_device *dev);
+
+struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
+struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
+struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
+struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
+struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
+extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
+extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
+extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
+extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
+extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
+extern bool radeon_encoder_is_digital(struct drm_encoder *encoder);
+
+extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
+extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
+ struct drm_framebuffer *old_fb);
+extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y,
+ enum mode_set_atomic state);
+extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb);
+extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
+
+extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
+ struct drm_framebuffer *old_fb);
+extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y,
+ enum mode_set_atomic state);
+extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y, int atomic);
+extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
+ struct drm_file *file_priv,
+ uint32_t handle,
+ uint32_t width,
+ uint32_t height,
+ int32_t hot_x,
+ int32_t hot_y);
+extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
+ int x, int y);
+extern void radeon_cursor_reset(struct drm_crtc *crtc);
+
+extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
+ unsigned int flags, int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode);
+
+extern bool
+radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq,
+ int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode);
+
+extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
+extern struct edid *
+radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
+extern bool radeon_atom_get_clock_info(struct drm_device *dev);
+extern bool radeon_combios_get_clock_info(struct drm_device *dev);
+extern struct radeon_encoder_atom_dig *
+radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
+extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
+ struct radeon_encoder_int_tmds *tmds);
+extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
+ struct radeon_encoder_int_tmds *tmds);
+extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
+ struct radeon_encoder_int_tmds *tmds);
+extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
+ struct radeon_encoder_ext_tmds *tmds);
+extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
+ struct radeon_encoder_ext_tmds *tmds);
+extern struct radeon_encoder_primary_dac *
+radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
+extern struct radeon_encoder_tv_dac *
+radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
+extern struct radeon_encoder_lvds *
+radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
+extern struct radeon_encoder_tv_dac *
+radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
+extern struct radeon_encoder_primary_dac *
+radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
+extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
+extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
+extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
+extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
+extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
+extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
+extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
+extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
+extern void
+radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
+extern void
+radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
+extern void
+radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
+extern void
+radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
+int radeon_framebuffer_init(struct drm_device *dev,
+ struct drm_framebuffer *rfb,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj);
+
+int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
+bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
+bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
+void radeon_atombios_init_crtc(struct drm_device *dev,
+ struct radeon_crtc *radeon_crtc);
+void radeon_legacy_init_crtc(struct drm_device *dev,
+ struct radeon_crtc *radeon_crtc);
+
+void radeon_get_clock_info(struct drm_device *dev);
+
+extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
+extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
+
+void radeon_enc_destroy(struct drm_encoder *encoder);
+void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
+void radeon_combios_asic_init(struct drm_device *dev);
+bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+void radeon_panel_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *adjusted_mode);
+void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
+
+/* legacy tv */
+void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
+ uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
+ uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
+void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
+ uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
+ uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
+void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
+ uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
+ uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
+void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+
+/* fmt blocks */
+void avivo_program_fmt(struct drm_encoder *encoder);
+void dce3_program_fmt(struct drm_encoder *encoder);
+void dce4_program_fmt(struct drm_encoder *encoder);
+void dce8_program_fmt(struct drm_encoder *encoder);
+
+/* fbdev layer */
+int radeon_fbdev_init(struct radeon_device *rdev);
+void radeon_fbdev_fini(struct radeon_device *rdev);
+void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
+bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
+
+void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);
+
+void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
+
+int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);
+
+int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx);
+void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx);
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 00:19:10 +0000