2 * Copyright 2007-2008 Nouveau Project
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:
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
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.
24 #ifndef __NOUVEAU_BIOS_H__
25 #define __NOUVEAU_BIOS_H__
28 #include "nouveau_i2c.h"
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
35 #define DCB_LOC_ON_CHIP 0
37 #define ROM16(x) le16_to_cpu(*(u16 *)&(x))
38 #define ROM32(x) le32_to_cpu(*(u32 *)&(x))
39 #define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); })
40 #define ROM64(x) le64_to_cpu(*(u64 *)&(x))
41 #define ROMPTR(d,x) ({ \
42 struct drm_nouveau_private *dev_priv = (d)->dev_private; \
43 ROM16(x) ? &dev_priv->vbios.data[ROM16(x)] : NULL; \
54 int bit_table(struct drm_device *, u8 id, struct bit_entry *);
57 DCB_GPIO_TVDAC0 = 0xc,
58 DCB_GPIO_TVDAC1 = 0x2d,
59 DCB_GPIO_PWM_FAN = 0x9,
60 DCB_GPIO_FAN_SENSE = 0x3d,
63 struct dcb_gpio_entry {
64 enum dcb_gpio_tag tag;
67 uint8_t state_default;
71 struct dcb_gpio_table {
73 struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
76 enum dcb_connector_type {
77 DCB_CONNECTOR_VGA = 0x00,
78 DCB_CONNECTOR_TV_0 = 0x10,
79 DCB_CONNECTOR_TV_1 = 0x11,
80 DCB_CONNECTOR_TV_3 = 0x13,
81 DCB_CONNECTOR_DVI_I = 0x30,
82 DCB_CONNECTOR_DVI_D = 0x31,
83 DCB_CONNECTOR_LVDS = 0x40,
84 DCB_CONNECTOR_LVDS_SPWG = 0x41,
85 DCB_CONNECTOR_DP = 0x46,
86 DCB_CONNECTOR_eDP = 0x47,
87 DCB_CONNECTOR_HDMI_0 = 0x60,
88 DCB_CONNECTOR_HDMI_1 = 0x61,
89 DCB_CONNECTOR_NONE = 0xff
92 struct dcb_connector_table_entry {
95 enum dcb_connector_type type;
101 struct dcb_connector_table {
103 struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
112 OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */
118 int index; /* may not be raw dcb index if merging has happened */
126 bool duallink_possible;
136 bool use_straps_for_mode;
137 bool use_acpi_for_edid;
138 bool use_power_scripts;
141 bool has_component_output;
153 bool i2c_upper_default;
160 struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];
162 uint16_t gpio_table_ptr;
163 struct dcb_gpio_table gpio;
164 uint16_t connector_table_ptr;
165 struct dcb_connector_table connector;
175 /* Order *does* matter here */
184 /* these match types in pll limits table version 0x40,
185 * nouveau uses them on all chipsets internally where a
186 * specific pll needs to be referenced, but the exact
187 * register isn't known.
220 * for most pre nv50 cards setting a log2P of 7 (the common max_log2p
221 * value) is no different to 6 (at least for vplls) so allowing the MNP
222 * calc to use 7 causes the generated clock to be out by a factor of 2.
223 * however, max_log2p cannot be fixed-up during parsing as the
224 * unmodified max_log2p value is still needed for setting mplls, hence
225 * an additional max_usable_log2p member
227 uint8_t max_usable_log2p;
237 struct drm_device *dev;
244 uint8_t chip_version;
247 uint32_t tvdactestval;
248 uint8_t digital_min_front_porch;
253 uint8_t data[NV_PROM_SIZE];
257 uint8_t major_version;
258 uint8_t feature_byte;
261 uint32_t fmaxvco, fminvco;
264 uint16_t init_script_tbls_ptr;
265 uint16_t extra_init_script_tbl_ptr;
266 uint16_t macro_index_tbl_ptr;
267 uint16_t macro_tbl_ptr;
268 uint16_t condition_tbl_ptr;
269 uint16_t io_condition_tbl_ptr;
270 uint16_t io_flag_condition_tbl_ptr;
271 uint16_t init_function_tbl_ptr;
273 uint16_t pll_limit_tbl_ptr;
274 uint16_t ram_restrict_tbl_ptr;
275 uint8_t ram_restrict_group_count;
277 uint16_t some_script_ptr; /* BIT I + 14 */
278 uint16_t init96_tbl_ptr; /* BIT I + 16 */
280 struct dcb_table dcb;
287 struct dcb_entry *output;
289 uint16_t script_table_ptr;
293 uint16_t fptablepointer; /* also used by tmds */
294 uint16_t fpxlatetableptr;
296 uint16_t lvdsmanufacturerpointer;
297 uint16_t fpxlatemanufacturertableptr;
299 uint16_t xlated_entry;
300 bool power_off_for_reset;
301 bool reset_after_pclk_change;
303 bool link_c_increment;
305 int duallink_transition_clk;
306 uint8_t strapless_is_24bit;
309 /* will need resetting after suspend */
310 int last_script_invoc;
315 uint16_t output0_script_ptr;
316 uint16_t output1_script_ptr;
320 uint16_t mem_init_tbl_ptr;
321 uint16_t sdr_seq_tbl_ptr;
322 uint16_t ddr_seq_tbl_ptr;
325 uint8_t crt, tv, panel;
328 uint16_t lvds_single_a_script_ptr;
332 void *dcb_table(struct drm_device *);
333 u8 *dcb_outp(struct drm_device *, u8 idx);
334 int dcb_outp_foreach(struct drm_device *, void *data,
335 int (*)(struct drm_device *, void *, int idx, u8 *outp));