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(*(uint16_t *)&(x))
38 #define ROM32(x) le32_to_cpu(*(uint32_t *)&(x))
39 #define ROMPTR(bios, x) (ROM16(x) ? &(bios)->data[ROM16(x)] : NULL)
49 int bit_table(struct drm_device *, u8 id, struct bit_entry *);
51 struct dcb_i2c_entry {
55 struct nouveau_i2c_chan *chan;
59 DCB_GPIO_TVDAC0 = 0xc,
60 DCB_GPIO_TVDAC1 = 0x2d,
63 struct dcb_gpio_entry {
64 enum dcb_gpio_tag tag;
68 uint8_t state_default;
72 struct dcb_gpio_table {
74 struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
77 enum dcb_connector_type {
78 DCB_CONNECTOR_VGA = 0x00,
79 DCB_CONNECTOR_TV_0 = 0x10,
80 DCB_CONNECTOR_TV_1 = 0x11,
81 DCB_CONNECTOR_TV_3 = 0x13,
82 DCB_CONNECTOR_DVI_I = 0x30,
83 DCB_CONNECTOR_DVI_D = 0x31,
84 DCB_CONNECTOR_LVDS = 0x40,
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 */
117 int index; /* may not be raw dcb index if merging has happened */
125 bool duallink_possible;
135 bool use_straps_for_mode;
136 bool use_acpi_for_edid;
137 bool use_power_scripts;
140 bool has_component_output;
152 bool i2c_upper_default;
159 struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];
162 uint8_t i2c_default_indices;
163 struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES];
165 uint16_t gpio_table_ptr;
166 struct dcb_gpio_table gpio;
167 uint16_t connector_table_ptr;
168 struct dcb_connector_table connector;
178 /* Order *does* matter here */
187 /* these match types in pll limits table version 0x40,
188 * nouveau uses them on all chipsets internally where a
189 * specific pll needs to be referenced, but the exact
190 * register isn't known.
223 * for most pre nv50 cards setting a log2P of 7 (the common max_log2p
224 * value) is no different to 6 (at least for vplls) so allowing the MNP
225 * calc to use 7 causes the generated clock to be out by a factor of 2.
226 * however, max_log2p cannot be fixed-up during parsing as the
227 * unmodified max_log2p value is still needed for setting mplls, hence
228 * an additional max_usable_log2p member
230 uint8_t max_usable_log2p;
240 struct drm_device *dev;
247 uint8_t chip_version;
250 uint32_t tvdactestval;
251 uint8_t digital_min_front_porch;
256 uint8_t data[NV_PROM_SIZE];
260 uint8_t major_version;
261 uint8_t feature_byte;
264 uint32_t fmaxvco, fminvco;
267 uint16_t init_script_tbls_ptr;
268 uint16_t extra_init_script_tbl_ptr;
269 uint16_t macro_index_tbl_ptr;
270 uint16_t macro_tbl_ptr;
271 uint16_t condition_tbl_ptr;
272 uint16_t io_condition_tbl_ptr;
273 uint16_t io_flag_condition_tbl_ptr;
274 uint16_t init_function_tbl_ptr;
276 uint16_t pll_limit_tbl_ptr;
277 uint16_t ram_restrict_tbl_ptr;
278 uint8_t ram_restrict_group_count;
280 uint16_t some_script_ptr; /* BIT I + 14 */
281 uint16_t init96_tbl_ptr; /* BIT I + 16 */
283 struct dcb_table dcb;
290 struct dcb_entry *output;
291 uint16_t script_table_ptr;
292 uint16_t dp_table_ptr;
296 uint16_t fptablepointer; /* also used by tmds */
297 uint16_t fpxlatetableptr;
299 uint16_t lvdsmanufacturerpointer;
300 uint16_t fpxlatemanufacturertableptr;
302 uint16_t xlated_entry;
303 bool power_off_for_reset;
304 bool reset_after_pclk_change;
306 bool link_c_increment;
308 int duallink_transition_clk;
309 uint8_t strapless_is_24bit;
312 /* will need resetting after suspend */
313 int last_script_invoc;
318 uint16_t output0_script_ptr;
319 uint16_t output1_script_ptr;
323 uint16_t mem_init_tbl_ptr;
324 uint16_t sdr_seq_tbl_ptr;
325 uint16_t ddr_seq_tbl_ptr;
328 uint8_t crt, tv, panel;
331 uint16_t lvds_single_a_script_ptr;