[net-next-2.6.git] / drivers / gpu / drm / nouveau / nouveau_bios.h

/*
 * 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_BIOS_H__
#define __NOUVEAU_BIOS_H__

#include "nvreg.h"
#include "nouveau_i2c.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

struct dcb_i2c_entry {
	uint32_t entry;
	uint8_t port_type;
	uint8_t read, write;
	struct nouveau_i2c_chan *chan;
};

enum dcb_gpio_tag {
	DCB_GPIO_TVDAC0 = 0xc,
	DCB_GPIO_TVDAC1 = 0x2d,
};

struct dcb_gpio_entry {
	enum dcb_gpio_tag tag;
	int line;
	bool invert;
	uint32_t entry;
	uint8_t state_default;
	uint8_t state[2];
};

struct dcb_gpio_table {
	int entries;
	struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
};

enum dcb_connector_type {
	DCB_CONNECTOR_VGA = 0x00,
	DCB_CONNECTOR_TV_0 = 0x10,
	DCB_CONNECTOR_TV_1 = 0x11,
	DCB_CONNECTOR_TV_3 = 0x13,
	DCB_CONNECTOR_DVI_I = 0x30,
	DCB_CONNECTOR_DVI_D = 0x31,
	DCB_CONNECTOR_LVDS = 0x40,
	DCB_CONNECTOR_DP = 0x46,
	DCB_CONNECTOR_eDP = 0x47,
	DCB_CONNECTOR_HDMI_0 = 0x60,
	DCB_CONNECTOR_HDMI_1 = 0x61,
	DCB_CONNECTOR_NONE = 0xff
};

struct dcb_connector_table_entry {
	uint8_t index;
	uint32_t entry;
	enum dcb_connector_type type;
	uint8_t index2;
	uint8_t gpio_tag;
	void *drm;
};

struct dcb_connector_table {
	int entries;
	struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
};

enum dcb_type {
	OUTPUT_ANALOG = 0,
	OUTPUT_TV = 1,
	OUTPUT_TMDS = 2,
	OUTPUT_LVDS = 3,
	OUTPUT_DP = 6,
	OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */
	OUTPUT_ANY = -1
};

struct dcb_entry {
	int index;	/* may not be raw dcb index if merging has happened */
	enum dcb_type type;
	uint8_t i2c_index;
	uint8_t heads;
	uint8_t connector;
	uint8_t bus;
	uint8_t location;
	uint8_t or;
	bool duallink_possible;
	union {
		struct sor_conf {
			int link;
		} sorconf;
		struct {
			int maxfreq;
		} crtconf;
		struct {
			struct sor_conf sor;
			bool use_straps_for_mode;
			bool use_acpi_for_edid;
			bool use_power_scripts;
		} lvdsconf;
		struct {
			bool has_component_output;
		} tvconf;
		struct {
			struct sor_conf sor;
			int link_nr;
			int link_bw;
		} dpconf;
		struct {
			struct sor_conf sor;
			int slave_addr;
		} tmdsconf;
	};
	bool i2c_upper_default;
};

struct dcb_table {
	uint8_t version;

	int entries;
	struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];

	uint8_t *i2c_table;
	uint8_t i2c_default_indices;
	struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES];

	uint16_t gpio_table_ptr;
	struct dcb_gpio_table gpio;
	uint16_t connector_table_ptr;
	struct dcb_connector_table connector;
};

enum nouveau_or {
	OUTPUT_A = (1 << 0),
	OUTPUT_B = (1 << 1),
	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
};

/* changing these requires matching changes to reg tables in nv_get_clock */
#define MAX_PLL_TYPES	4
enum pll_types {
	NVPLL,
	MPLL,
	VPLL1,
	VPLL2
};

struct pll_lims {
	struct {
		int minfreq;
		int maxfreq;
		int min_inputfreq;
		int max_inputfreq;

		uint8_t min_m;
		uint8_t max_m;
		uint8_t min_n;
		uint8_t max_n;
	} vco1, vco2;

	uint8_t max_log2p;
	/*
	 * for most pre nv50 cards setting a log2P of 7 (the common max_log2p
	 * value) is no different to 6 (at least for vplls) so allowing the MNP
	 * calc to use 7 causes the generated clock to be out by a factor of 2.
	 * however, max_log2p cannot be fixed-up during parsing as the
	 * unmodified max_log2p value is still needed for setting mplls, hence
	 * an additional max_usable_log2p member
	 */
	uint8_t max_usable_log2p;
	uint8_t log2p_bias;

	uint8_t min_p;
	uint8_t max_p;

	int refclk;
};

struct nvbios {
	struct drm_device *dev;

	uint8_t chip_version;

	uint32_t dactestval;
	uint32_t tvdactestval;
	uint8_t digital_min_front_porch;
	bool fp_no_ddc;

	struct mutex lock;

	uint8_t data[NV_PROM_SIZE];
	unsigned int length;
	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_entry *output;
		uint16_t script_table_ptr;
		uint16_t dp_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;
};

#endif
Commit	Line	Data
6ee73861 BS	1	/*
	2	* Copyright 2007-2008 Nouveau Project
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice (including the next
	12	* paragraph) shall be included in all copies or substantial portions of the
	13	* Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	18	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	20	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
	21	* DEALINGS IN THE SOFTWARE.
	22	*/
	23
	24	#ifndef __NOUVEAU_BIOS_H__
	25	#define __NOUVEAU_BIOS_H__
	26
	27	#include "nvreg.h"
	28	#include "nouveau_i2c.h"
	29
	30	#define DCB_MAX_NUM_ENTRIES 16
	31	#define DCB_MAX_NUM_I2C_ENTRIES 16
	32	#define DCB_MAX_NUM_GPIO_ENTRIES 32
	33	#define DCB_MAX_NUM_CONNECTOR_ENTRIES 16
	34
	35	#define DCB_LOC_ON_CHIP 0
	36
e7cc51c5	37	struct dcb_i2c_entry {
07fee3d5	38	uint32_t entry;
e7cc51c5 BS	39	uint8_t port_type;
	40	uint8_t read, write;
	41	struct nouveau_i2c_chan *chan;
	42	};
	43
	44	enum dcb_gpio_tag {
	45	DCB_GPIO_TVDAC0 = 0xc,
	46	DCB_GPIO_TVDAC1 = 0x2d,
	47	};
	48
	49	struct dcb_gpio_entry {
	50	enum dcb_gpio_tag tag;
	51	int line;
	52	bool invert;
2535d71c	53	uint32_t entry;
02faec09 BS	54	uint8_t state_default;
02faec09 BS	55	uint8_t state[2];
e7cc51c5 BS	56	};
	57
	58	struct dcb_gpio_table {
	59	int entries;
	60	struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
	61	};
	62
	63	enum dcb_connector_type {
	64	DCB_CONNECTOR_VGA = 0x00,
	65	DCB_CONNECTOR_TV_0 = 0x10,
	66	DCB_CONNECTOR_TV_1 = 0x11,
	67	DCB_CONNECTOR_TV_3 = 0x13,
	68	DCB_CONNECTOR_DVI_I = 0x30,
	69	DCB_CONNECTOR_DVI_D = 0x31,
	70	DCB_CONNECTOR_LVDS = 0x40,
	71	DCB_CONNECTOR_DP = 0x46,
	72	DCB_CONNECTOR_eDP = 0x47,
	73	DCB_CONNECTOR_HDMI_0 = 0x60,
	74	DCB_CONNECTOR_HDMI_1 = 0x61,
f66fa771	75	DCB_CONNECTOR_NONE = 0xff
e7cc51c5 BS	76	};
	77
	78	struct dcb_connector_table_entry {
d544d623	79	uint8_t index;
e7cc51c5 BS	80	uint32_t entry;
e7cc51c5 BS	81	enum dcb_connector_type type;
d544d623	82	uint8_t index2;
e7cc51c5	83	uint8_t gpio_tag;
8f1a6086	84	void *drm;
e7cc51c5 BS	85	};
	86
	87	struct dcb_connector_table {
	88	int entries;
	89	struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
	90	};
	91
	92	enum dcb_type {
	93	OUTPUT_ANALOG = 0,
	94	OUTPUT_TV = 1,
	95	OUTPUT_TMDS = 2,
	96	OUTPUT_LVDS = 3,
	97	OUTPUT_DP = 6,
44a1246f	98	OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */
e7cc51c5 BS	99	OUTPUT_ANY = -1
	100	};
	101
6ee73861 BS	102	struct dcb_entry {
6ee73861 BS	103	int index; /* may not be raw dcb index if merging has happened */
e7cc51c5	104	enum dcb_type type;
6ee73861 BS	105	uint8_t i2c_index;
	106	uint8_t heads;
	107	uint8_t connector;
	108	uint8_t bus;
	109	uint8_t location;
	110	uint8_t or;
	111	bool duallink_possible;
	112	union {
	113	struct sor_conf {
	114	int link;
	115	} sorconf;
	116	struct {
	117	int maxfreq;
	118	} crtconf;
	119	struct {
	120	struct sor_conf sor;
	121	bool use_straps_for_mode;
a6ed76d7	122	bool use_acpi_for_edid;
6ee73861 BS	123	bool use_power_scripts;
	124	} lvdsconf;
	125	struct {
	126	bool has_component_output;
	127	} tvconf;
	128	struct {
	129	struct sor_conf sor;
	130	int link_nr;
	131	int link_bw;
	132	} dpconf;
	133	struct {
	134	struct sor_conf sor;
4a9f822f	135	int slave_addr;
6ee73861 BS	136	} tmdsconf;
	137	};
	138	bool i2c_upper_default;
	139	};
	140
7f245b20	141	struct dcb_table {
6ee73861 BS	142	uint8_t version;
6ee73861 BS	143
7f245b20 BS	144	int entries;
7f245b20 BS	145	struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];
6ee73861 BS	146
	147	uint8_t *i2c_table;
	148	uint8_t i2c_default_indices;
7f245b20	149	struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES];
6ee73861 BS	150
6ee73861 BS	151	uint16_t gpio_table_ptr;
a6678b2a	152	struct dcb_gpio_table gpio;
6ee73861 BS	153	uint16_t connector_table_ptr;
	154	struct dcb_connector_table connector;
	155	};
	156
6ee73861 BS	157	enum nouveau_or {
	158	OUTPUT_A = (1 << 0),
	159	OUTPUT_B = (1 << 1),
	160	OUTPUT_C = (1 << 2)
	161	};
	162
	163	enum LVDS_script {
	164	/* Order does matter here */
	165	LVDS_INIT = 1,
	166	LVDS_RESET,
	167	LVDS_BACKLIGHT_ON,
	168	LVDS_BACKLIGHT_OFF,
	169	LVDS_PANEL_ON,
	170	LVDS_PANEL_OFF
	171	};
	172
	173	/* changing these requires matching changes to reg tables in nv_get_clock */
	174	#define MAX_PLL_TYPES 4
	175	enum pll_types {
	176	NVPLL,
	177	MPLL,
	178	VPLL1,
	179	VPLL2
	180	};
	181
	182	struct pll_lims {
	183	struct {
	184	int minfreq;
	185	int maxfreq;
	186	int min_inputfreq;
	187	int max_inputfreq;
	188
	189	uint8_t min_m;
	190	uint8_t max_m;
	191	uint8_t min_n;
	192	uint8_t max_n;
	193	} vco1, vco2;
	194
	195	uint8_t max_log2p;
	196	/*
	197	* for most pre nv50 cards setting a log2P of 7 (the common max_log2p
	198	* value) is no different to 6 (at least for vplls) so allowing the MNP
	199	* calc to use 7 causes the generated clock to be out by a factor of 2.
	200	* however, max_log2p cannot be fixed-up during parsing as the
	201	* unmodified max_log2p value is still needed for setting mplls, hence
	202	* an additional max_usable_log2p member
	203	*/
	204	uint8_t max_usable_log2p;
	205	uint8_t log2p_bias;
	206
	207	uint8_t min_p;
	208	uint8_t max_p;
	209
	210	int refclk;
	211	};
	212
04a39c57 BS	213	struct nvbios {
	214	struct drm_device *dev;
	215
6ee73861 BS	216	uint8_t chip_version;
	217
	218	uint32_t dactestval;
	219	uint32_t tvdactestval;
	220	uint8_t digital_min_front_porch;
	221	bool fp_no_ddc;
6ee73861	222
d9184fa9	223	struct mutex lock;
39c9bfb4	224
6ee73861 BS	225	uint8_t data[NV_PROM_SIZE];
	226	unsigned int length;
	227	bool execute;
	228
	229	uint8_t major_version;
	230	uint8_t feature_byte;
	231	bool is_mobile;
	232
	233	uint32_t fmaxvco, fminvco;
	234
	235	bool old_style_init;
	236	uint16_t init_script_tbls_ptr;
	237	uint16_t extra_init_script_tbl_ptr;
	238	uint16_t macro_index_tbl_ptr;
	239	uint16_t macro_tbl_ptr;
	240	uint16_t condition_tbl_ptr;
	241	uint16_t io_condition_tbl_ptr;
	242	uint16_t io_flag_condition_tbl_ptr;
	243	uint16_t init_function_tbl_ptr;
	244
	245	uint16_t pll_limit_tbl_ptr;
	246	uint16_t ram_restrict_tbl_ptr;
37383650	247	uint8_t ram_restrict_group_count;
6ee73861 BS	248
	249	uint16_t some_script_ptr; /* BIT I + 14 */
	250	uint16_t init96_tbl_ptr; /* BIT I + 16 */
	251
7f245b20	252	struct dcb_table dcb;
6ee73861 BS	253
	254	struct {
	255	int crtchead;
6ee73861 BS	256	} state;
	257
	258	struct {
	259	struct dcb_entry *output;
	260	uint16_t script_table_ptr;
	261	uint16_t dp_table_ptr;
	262	} display;
	263
	264	struct {
	265	uint16_t fptablepointer; /* also used by tmds */
	266	uint16_t fpxlatetableptr;
	267	int xlatwidth;
	268	uint16_t lvdsmanufacturerpointer;
	269	uint16_t fpxlatemanufacturertableptr;
	270	uint16_t mode_ptr;
	271	uint16_t xlated_entry;
	272	bool power_off_for_reset;
	273	bool reset_after_pclk_change;
	274	bool dual_link;
	275	bool link_c_increment;
6ee73861 BS	276	bool if_is_24bit;
	277	int duallink_transition_clk;
	278	uint8_t strapless_is_24bit;
	279	uint8_t *edid;
	280
	281	/* will need resetting after suspend */
	282	int last_script_invoc;
	283	bool lvds_init_run;
	284	} fp;
	285
	286	struct {
	287	uint16_t output0_script_ptr;
	288	uint16_t output1_script_ptr;
	289	} tmds;
	290
	291	struct {
	292	uint16_t mem_init_tbl_ptr;
	293	uint16_t sdr_seq_tbl_ptr;
	294	uint16_t ddr_seq_tbl_ptr;
	295
	296	struct {
	297	uint8_t crt, tv, panel;
	298	} i2c_indices;
	299
	300	uint16_t lvds_single_a_script_ptr;
	301	} legacy;
	302	};
	303
	304	#endif