/*
* Copyright 2007-2008 Nouveau Project
*
* 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#ifndef __NOUVEAU_DISPBIOS_H__
#define __NOUVEAU_DISPBIOS_H__
#include "nvreg.h"
#define DCB_MAX_NUM_ENTRIES 16
#define DCB_MAX_NUM_I2C_ENTRIES 16
#define DCB_MAX_NUM_GPIO_ENTRIES 32
#define DCB_MAX_NUM_CONNECTOR_ENTRIES 16
#define DCB_LOC_ON_CHIP 0
#define ROM16(x) le16_to_cpu(*(u16 *)&(x))
#define ROM32(x) le32_to_cpu(*(u32 *)&(x))
#define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); })
#define ROM64(x) le64_to_cpu(*(u64 *)&(x))
#define ROMPTR(d,x) ({ \
struct nouveau_drm *drm = nouveau_drm((d)); \
ROM16(x) ? &drm->vbios.data[ROM16(x)] : NULL; \
})
struct bit_entry {
uint8_t id;
uint8_t version;
uint16_t length;
uint16_t offset;
uint8_t *data;
};
int bit_table(struct drm_device *, u8 id, struct bit_entry *);
#include <subdev/bios/dcb.h>
#include <subdev/bios/conn.h>
struct dcb_table {
uint8_t version;
int entries;
struct dcb_output entry[DCB_MAX_NUM_ENTRIES];
};
enum nouveau_or {
DCB_OUTPUT_A = (1 << 0),
DCB_OUTPUT_B = (1 << 1),
DCB_OUTPUT_C = (1 << 2)
};
enum LVDS_script {
/* Order *does* matter here */
LVDS_INIT = 1,
LVDS_RESET,
LVDS_BACKLIGHT_ON,
LVDS_BACKLIGHT_OFF,
LVDS_PANEL_ON,
LVDS_PANEL_OFF
};
struct nvbios {
struct drm_device *dev;
enum {
NVBIOS_BMP,
NVBIOS_BIT
} type;
uint16_t offset;
uint32_t length;
uint8_t *data;
uint8_t chip_version;
uint32_t dactestval;
uint32_t tvdactestval;
uint8_t digital_min_front_porch;
bool fp_no_ddc;
spinlock_t lock;
bool execute;
uint8_t major_version;
uint8_t feature_byte;
bool is_mobile;
uint32_t fmaxvco, fminvco;
bool old_style_init;
uint16_t init_script_tbls_ptr;
uint16_t extra_init_script_tbl_ptr;
uint16_t macro_index_tbl_ptr;
uint16_t macro_tbl_ptr;
uint16_t condition_tbl_ptr;
uint16_t io_condition_tbl_ptr;
uint16_t io_flag_condition_tbl_ptr;
uint16_t init_function_tbl_ptr;
uint16_t pll_limit_tbl_ptr;
uint16_t ram_restrict_tbl_ptr;
uint8_t ram_restrict_group_count;
uint16_t some_script_ptr; /* BIT I + 14 */
uint16_t init96_tbl_ptr; /* BIT I + 16 */
struct dcb_table dcb;
struct {
int crtchead;
} state;
struct {
struct dcb_output *output;
int crtc;
uint16_t script_table_ptr;
} display;
struct {
uint16_t fptablepointer; /* also used by tmds */
uint16_t fpxlatetableptr;
int xlatwidth;
uint16_t lvdsmanufacturerpointer;
uint16_t fpxlatemanufacturertableptr;
uint16_t mode_ptr;
uint16_t xlated_entry;
bool power_off_for_reset;
bool reset_after_pclk_change;
bool dual_link;
bool link_c_increment;
bool if_is_24bit;
int duallink_transition_clk;
uint8_t strapless_is_24bit;
uint8_t *edid;
/* will need resetting after suspend */
int last_script_invoc;
bool lvds_init_run;
} fp;
struct {
uint16_t output0_script_ptr;
uint16_t output1_script_ptr;
} tmds;
struct {
uint16_t mem_init_tbl_ptr;
uint16_t sdr_seq_tbl_ptr;
uint16_t ddr_seq_tbl_ptr;
struct {
uint8_t crt, tv, panel;
} i2c_indices;
uint16_t lvds_single_a_script_ptr;
} legacy;
};
void *olddcb_table(struct drm_device *);
void *olddcb_outp(struct drm_device *, u8 idx);
int olddcb_outp_foreach(struct drm_device *, void *data,
int (*)(struct drm_device *, void *, int idx, u8 *outp));
u8 *olddcb_conntab(struct drm_device *);
u8 *olddcb_conn(struct drm_device *, u8 idx);
int nouveau_bios_init(struct drm_device *);
void nouveau_bios_takedown(struct drm_device *dev);
int nouveau_run_vbios_init(struct drm_device *);
struct dcb_connector_table_entry *
nouveau_bios_connector_entry(struct drm_device *, int index);
int nouveau_bios_run_display_table(struct drm_device *, u16 id, int clk,
struct dcb_output *, int crtc);
bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
bool *dl, bool *if_is_24bit);
int run_tmds_table(struct drm_device *, struct dcb_output *,
int head, int pxclk);
int call_lvds_script(struct drm_device *, struct dcb_output *, int head,
enum LVDS_script, int pxclk);
bool bios_encoder_match(struct dcb_output *, u32 hash);
#endif
