diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h new file mode 100644 index 00000000..298a3af4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -0,0 +1,312 @@ +/* + * 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 + +#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 drm_nouveau_private *dev_priv = (d)->dev_private; \ + ROM16(x) ? &dev_priv->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 *); + +enum dcb_gpio_tag { + DCB_GPIO_PANEL_POWER = 0x01, + DCB_GPIO_TVDAC0 = 0x0c, + DCB_GPIO_TVDAC1 = 0x2d, + DCB_GPIO_PWM_FAN = 0x09, + DCB_GPIO_FAN_SENSE = 0x3d, + DCB_GPIO_UNUSED = 0xff +}; + +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_DMS59_0 = 0x38, + DCB_CONNECTOR_DMS59_1 = 0x39, + DCB_CONNECTOR_LVDS = 0x40, + DCB_CONNECTOR_LVDS_SPWG = 0x41, + DCB_CONNECTOR_DP = 0x46, + DCB_CONNECTOR_eDP = 0x47, + DCB_CONNECTOR_HDMI_0 = 0x60, + DCB_CONNECTOR_HDMI_1 = 0x61, + DCB_CONNECTOR_DMS59_DP0 = 0x64, + DCB_CONNECTOR_DMS59_DP1 = 0x65, + DCB_CONNECTOR_NONE = 0xff +}; + +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_UNUSED = 15, + 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]; +}; + +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 +}; + +/* these match types in pll limits table version 0x40, + * nouveau uses them on all chipsets internally where a + * specific pll needs to be referenced, but the exact + * register isn't known. + */ +enum pll_types { + PLL_CORE = 0x01, + PLL_SHADER = 0x02, + PLL_UNK03 = 0x03, + PLL_MEMORY = 0x04, + PLL_VDEC = 0x05, + PLL_UNK40 = 0x40, + PLL_UNK41 = 0x41, + PLL_UNK42 = 0x42, + PLL_VPLL0 = 0x80, + PLL_VPLL1 = 0x81, + PLL_MAX = 0xff +}; + +struct pll_lims { + u32 reg; + + 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; + 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_entry *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 *dcb_table(struct drm_device *); +void *dcb_outp(struct drm_device *, u8 idx); +int dcb_outp_foreach(struct drm_device *, void *data, + int (*)(struct drm_device *, void *, int idx, u8 *outp)); +u8 *dcb_conntab(struct drm_device *); +u8 *dcb_conn(struct drm_device *, u8 idx); + +#endif |