7df898b1a7
Reported-by: Yuriy Khomchik <homyur@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
308 lines
6.9 KiB
C
308 lines
6.9 KiB
C
/*
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* Copyright 2007-2008 Nouveau Project
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NOUVEAU_BIOS_H__
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#define __NOUVEAU_BIOS_H__
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#include "nvreg.h"
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#include "nouveau_i2c.h"
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#define DCB_MAX_NUM_ENTRIES 16
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#define DCB_MAX_NUM_I2C_ENTRIES 16
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#define DCB_MAX_NUM_GPIO_ENTRIES 32
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#define DCB_MAX_NUM_CONNECTOR_ENTRIES 16
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#define DCB_LOC_ON_CHIP 0
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#define ROM16(x) le16_to_cpu(*(u16 *)&(x))
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#define ROM32(x) le32_to_cpu(*(u32 *)&(x))
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#define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); })
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#define ROM64(x) le64_to_cpu(*(u64 *)&(x))
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#define ROMPTR(d,x) ({ \
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struct drm_nouveau_private *dev_priv = (d)->dev_private; \
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ROM16(x) ? &dev_priv->vbios.data[ROM16(x)] : NULL; \
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})
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struct bit_entry {
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uint8_t id;
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uint8_t version;
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uint16_t length;
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uint16_t offset;
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uint8_t *data;
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};
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int bit_table(struct drm_device *, u8 id, struct bit_entry *);
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enum dcb_gpio_tag {
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DCB_GPIO_PANEL_POWER = 0x01,
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DCB_GPIO_TVDAC0 = 0x0c,
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DCB_GPIO_TVDAC1 = 0x2d,
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DCB_GPIO_PWM_FAN = 0x09,
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DCB_GPIO_FAN_SENSE = 0x3d,
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DCB_GPIO_UNUSED = 0xff
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};
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enum dcb_connector_type {
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DCB_CONNECTOR_VGA = 0x00,
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DCB_CONNECTOR_TV_0 = 0x10,
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DCB_CONNECTOR_TV_1 = 0x11,
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DCB_CONNECTOR_TV_3 = 0x13,
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DCB_CONNECTOR_DVI_I = 0x30,
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DCB_CONNECTOR_DVI_D = 0x31,
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DCB_CONNECTOR_LVDS = 0x40,
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DCB_CONNECTOR_LVDS_SPWG = 0x41,
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DCB_CONNECTOR_DP = 0x46,
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DCB_CONNECTOR_eDP = 0x47,
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DCB_CONNECTOR_HDMI_0 = 0x60,
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DCB_CONNECTOR_HDMI_1 = 0x61,
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DCB_CONNECTOR_NONE = 0xff
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};
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enum dcb_type {
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OUTPUT_ANALOG = 0,
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OUTPUT_TV = 1,
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OUTPUT_TMDS = 2,
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OUTPUT_LVDS = 3,
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OUTPUT_DP = 6,
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OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */
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OUTPUT_UNUSED = 15,
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OUTPUT_ANY = -1
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};
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struct dcb_entry {
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int index; /* may not be raw dcb index if merging has happened */
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enum dcb_type type;
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uint8_t i2c_index;
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uint8_t heads;
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uint8_t connector;
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uint8_t bus;
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uint8_t location;
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uint8_t or;
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bool duallink_possible;
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union {
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struct sor_conf {
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int link;
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} sorconf;
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struct {
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int maxfreq;
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} crtconf;
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struct {
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struct sor_conf sor;
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bool use_straps_for_mode;
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bool use_acpi_for_edid;
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bool use_power_scripts;
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} lvdsconf;
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struct {
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bool has_component_output;
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} tvconf;
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struct {
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struct sor_conf sor;
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int link_nr;
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int link_bw;
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} dpconf;
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struct {
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struct sor_conf sor;
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int slave_addr;
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} tmdsconf;
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};
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bool i2c_upper_default;
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};
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struct dcb_table {
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uint8_t version;
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int entries;
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struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];
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};
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enum nouveau_or {
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OUTPUT_A = (1 << 0),
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OUTPUT_B = (1 << 1),
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OUTPUT_C = (1 << 2)
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};
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enum LVDS_script {
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/* Order *does* matter here */
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LVDS_INIT = 1,
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LVDS_RESET,
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LVDS_BACKLIGHT_ON,
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LVDS_BACKLIGHT_OFF,
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LVDS_PANEL_ON,
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LVDS_PANEL_OFF
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};
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/* these match types in pll limits table version 0x40,
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* nouveau uses them on all chipsets internally where a
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* specific pll needs to be referenced, but the exact
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* register isn't known.
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*/
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enum pll_types {
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PLL_CORE = 0x01,
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PLL_SHADER = 0x02,
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PLL_UNK03 = 0x03,
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PLL_MEMORY = 0x04,
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PLL_VDEC = 0x05,
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PLL_UNK40 = 0x40,
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PLL_UNK41 = 0x41,
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PLL_UNK42 = 0x42,
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PLL_VPLL0 = 0x80,
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PLL_VPLL1 = 0x81,
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PLL_MAX = 0xff
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};
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struct pll_lims {
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u32 reg;
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struct {
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int minfreq;
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int maxfreq;
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int min_inputfreq;
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int max_inputfreq;
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uint8_t min_m;
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uint8_t max_m;
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uint8_t min_n;
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uint8_t max_n;
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} vco1, vco2;
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uint8_t max_log2p;
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/*
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* for most pre nv50 cards setting a log2P of 7 (the common max_log2p
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* value) is no different to 6 (at least for vplls) so allowing the MNP
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* calc to use 7 causes the generated clock to be out by a factor of 2.
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* however, max_log2p cannot be fixed-up during parsing as the
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* unmodified max_log2p value is still needed for setting mplls, hence
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* an additional max_usable_log2p member
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*/
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uint8_t max_usable_log2p;
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uint8_t log2p_bias;
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uint8_t min_p;
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uint8_t max_p;
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int refclk;
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};
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struct nvbios {
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struct drm_device *dev;
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enum {
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NVBIOS_BMP,
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NVBIOS_BIT
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} type;
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uint16_t offset;
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uint8_t chip_version;
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uint32_t dactestval;
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uint32_t tvdactestval;
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uint8_t digital_min_front_porch;
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bool fp_no_ddc;
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spinlock_t lock;
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uint8_t data[NV_PROM_SIZE];
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unsigned int length;
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bool execute;
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uint8_t major_version;
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uint8_t feature_byte;
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bool is_mobile;
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uint32_t fmaxvco, fminvco;
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bool old_style_init;
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uint16_t init_script_tbls_ptr;
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uint16_t extra_init_script_tbl_ptr;
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uint16_t macro_index_tbl_ptr;
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uint16_t macro_tbl_ptr;
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uint16_t condition_tbl_ptr;
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uint16_t io_condition_tbl_ptr;
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uint16_t io_flag_condition_tbl_ptr;
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uint16_t init_function_tbl_ptr;
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uint16_t pll_limit_tbl_ptr;
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uint16_t ram_restrict_tbl_ptr;
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uint8_t ram_restrict_group_count;
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uint16_t some_script_ptr; /* BIT I + 14 */
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uint16_t init96_tbl_ptr; /* BIT I + 16 */
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struct dcb_table dcb;
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struct {
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int crtchead;
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} state;
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struct {
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struct dcb_entry *output;
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int crtc;
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uint16_t script_table_ptr;
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} display;
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struct {
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uint16_t fptablepointer; /* also used by tmds */
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uint16_t fpxlatetableptr;
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int xlatwidth;
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uint16_t lvdsmanufacturerpointer;
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uint16_t fpxlatemanufacturertableptr;
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uint16_t mode_ptr;
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uint16_t xlated_entry;
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bool power_off_for_reset;
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bool reset_after_pclk_change;
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bool dual_link;
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bool link_c_increment;
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bool if_is_24bit;
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int duallink_transition_clk;
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uint8_t strapless_is_24bit;
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uint8_t *edid;
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/* will need resetting after suspend */
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int last_script_invoc;
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bool lvds_init_run;
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} fp;
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struct {
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uint16_t output0_script_ptr;
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uint16_t output1_script_ptr;
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} tmds;
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struct {
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uint16_t mem_init_tbl_ptr;
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uint16_t sdr_seq_tbl_ptr;
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uint16_t ddr_seq_tbl_ptr;
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struct {
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uint8_t crt, tv, panel;
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} i2c_indices;
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uint16_t lvds_single_a_script_ptr;
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} legacy;
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};
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void *dcb_table(struct drm_device *);
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void *dcb_outp(struct drm_device *, u8 idx);
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int dcb_outp_foreach(struct drm_device *, void *data,
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int (*)(struct drm_device *, void *, int idx, u8 *outp));
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u8 *dcb_conntab(struct drm_device *);
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u8 *dcb_conn(struct drm_device *, u8 idx);
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#endif
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