Commit d38ac521 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/mxm: split up into bios code and a subdev module

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 08c77096
......@@ -33,6 +33,7 @@ nouveau-y += core/subdev/bios/dp.o
nouveau-y += core/subdev/bios/gpio.o
nouveau-y += core/subdev/bios/i2c.o
nouveau-y += core/subdev/bios/init.o
nouveau-y += core/subdev/bios/mxm.o
nouveau-y += core/subdev/bios/pll.o
nouveau-y += core/subdev/clock/nv04.o
nouveau-y += core/subdev/clock/nv40.o
......@@ -83,6 +84,9 @@ nouveau-y += core/subdev/mc/nv44.o
nouveau-y += core/subdev/mc/nv50.o
nouveau-y += core/subdev/mc/nv98.o
nouveau-y += core/subdev/mc/nvc0.o
nouveau-y += core/subdev/mxm/base.o
nouveau-y += core/subdev/mxm/mxms.o
nouveau-y += core/subdev/mxm/nv50.o
nouveau-y += core/subdev/timer/base.o
nouveau-y += core/subdev/timer/nv04.o
nouveau-y += core/subdev/vm/base.o
......@@ -172,7 +176,7 @@ nouveau-y += nouveau_drv.o nouveau_state.o nouveau_irq.o
nouveau-y += nouveau_prime.o
# drm/kms/bios
nouveau-y += nouveau_mxm.o nouveau_bios.o
nouveau-y += nouveau_bios.o
# drm/kms/common
nouveau-y += nouveau_display.o nouveau_connector.o
......
#ifndef __NVBIOS_MXM_H__
#define __NVBIOS_MXM_H__
u16 mxm_table(struct nouveau_bios *, u8 *ver, u8 *hdr);
u8 mxm_sor_map(struct nouveau_bios *, u8 conn);
u8 mxm_ddc_map(struct nouveau_bios *, u8 port);
#endif
#ifndef __NOUVEAU_MXM_H__
#define __NOUVEAU_MXM_H__
#include <core/subdev.h>
#include <core/device.h>
#define MXM_SANITISE_DCB 0x00000001
struct nouveau_mxm {
struct nouveau_subdev base;
u32 action;
u8 *mxms;
};
static inline struct nouveau_mxm *
nouveau_mxm(void *obj)
{
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MXM];
}
#define nouveau_mxm_create(p,e,o,d) \
nouveau_mxm_create_((p), (e), (o), sizeof(**d), (void **)d)
#define nouveau_mxm_init(p) \
nouveau_subdev_init(&(p)->base)
#define nouveau_mxm_fini(p,s) \
nouveau_subdev_fini(&(p)->base, (s))
int nouveau_mxm_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, int, void **);
void nouveau_mxm_destroy(struct nouveau_mxm *);
#define _nouveau_mxm_dtor _nouveau_subdev_dtor
#define _nouveau_mxm_init _nouveau_subdev_init
#define _nouveau_mxm_fini _nouveau_subdev_fini
extern struct nouveau_oclass nv50_mxm_oclass;
#endif
......@@ -19,8 +19,6 @@
#include <asm/unaligned.h>
#include <asm/unaligned.h>
static inline int
ffsll(u64 mask)
{
......
/*
* Copyright 2012 Red Hat Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Ben Skeggs
*/
#include <subdev/bios.h>
#include <subdev/bios/bit.h>
#include <subdev/bios/mxm.h>
u16
mxm_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr)
{
struct bit_entry x;
if (bit_entry(bios, 'x', &x)) {
nv_debug(bios, "BIT 'x' table not present\n");
return 0x0000;
}
*ver = x.version;
*hdr = x.length;
if (*ver != 1 || *hdr < 3) {
nv_warn(bios, "BIT 'x' table %d/%d unknown\n", *ver, *hdr);
return 0x0000;
}
return x.offset;
}
/* These map MXM v2.x digital connection values to the appropriate SOR/link,
* hopefully they're correct for all boards within the same chipset...
*
* MXM v3.x VBIOS are nicer and provide pointers to these tables.
*/
static u8 nv84_sor_map[16] = {
0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static u8 nv92_sor_map[16] = {
0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31,
0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static u8 nv94_sor_map[16] = {
0x00, 0x14, 0x24, 0x11, 0x34, 0x31, 0x11, 0x31,
0x11, 0x31, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00
};
static u8 nv98_sor_map[16] = {
0x00, 0x14, 0x12, 0x11, 0x00, 0x31, 0x11, 0x31,
0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
u8
mxm_sor_map(struct nouveau_bios *bios, u8 conn)
{
u8 ver, hdr;
u16 mxm = mxm_table(bios, &ver, &hdr);
if (mxm && hdr >= 6) {
u16 map = nv_ro16(bios, mxm + 4);
if (map) {
ver = nv_ro08(bios, map);
if (ver == 0x10) {
if (conn < nv_ro08(bios, map + 3)) {
map += nv_ro08(bios, map + 1);
map += conn;
return nv_ro08(bios, map);
}
return 0x00;
}
nv_warn(bios, "unknown sor map v%02x\n", ver);
}
}
if (bios->version.chip == 0x84 || bios->version.chip == 0x86)
return nv84_sor_map[conn];
if (bios->version.chip == 0x92)
return nv92_sor_map[conn];
if (bios->version.chip == 0x94 || bios->version.chip == 0x96)
return nv94_sor_map[conn];
if (bios->version.chip == 0x98)
return nv98_sor_map[conn];
nv_warn(bios, "missing sor map\n");
return 0x00;
}
u8
mxm_ddc_map(struct nouveau_bios *bios, u8 port)
{
u8 ver, hdr;
u16 mxm = mxm_table(bios, &ver, &hdr);
if (mxm && hdr >= 8) {
u16 map = nv_ro16(bios, mxm + 6);
if (map) {
ver = nv_ro08(bios, map);
if (ver == 0x10) {
if (port < nv_ro08(bios, map + 3)) {
map += nv_ro08(bios, map + 1);
map += port;
return nv_ro08(bios, map);
}
return 0x00;
}
nv_warn(bios, "unknown ddc map v%02x\n", ver);
}
}
/* v2.x: directly write port as dcb i2cidx */
return (port << 4) | port;
}
......@@ -27,6 +27,7 @@
#include <subdev/gpio.h>
#include <subdev/i2c.h>
#include <subdev/clock.h>
#include <subdev/mxm.h>
#include <subdev/devinit.h>
#include <subdev/mc.h>
#include <subdev/timer.h>
......@@ -56,6 +57,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -75,6 +77,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -97,6 +100,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -119,6 +123,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -141,6 +146,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -163,6 +169,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -185,6 +192,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -207,6 +215,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -229,6 +238,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -251,6 +261,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -273,6 +284,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -296,6 +308,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -318,6 +331,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -340,6 +354,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......
......@@ -27,6 +27,7 @@
#include <subdev/gpio.h>
#include <subdev/i2c.h>
#include <subdev/clock.h>
#include <subdev/mxm.h>
#include <subdev/devinit.h>
#include <subdev/mc.h>
#include <subdev/timer.h>
......@@ -55,6 +56,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -79,6 +81,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -103,6 +106,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -127,6 +131,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -151,6 +156,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -175,6 +181,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -199,6 +206,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -223,6 +231,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......
......@@ -27,6 +27,7 @@
#include <subdev/gpio.h>
#include <subdev/i2c.h>
#include <subdev/clock.h>
#include <subdev/mxm.h>
#include <subdev/devinit.h>
#include <subdev/mc.h>
#include <subdev/timer.h>
......@@ -51,6 +52,7 @@ nve0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......@@ -70,6 +72,7 @@ nve0_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
......
/*
* Copyright 2011 Red Hat Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Ben Skeggs
*/
#include <core/option.h>
#include <subdev/i2c.h>
#include <subdev/mxm.h>
#include <subdev/bios.h>
#include <subdev/bios/mxm.h>
#include "mxms.h"
static bool
mxm_shadow_rom_fetch(struct nouveau_i2c_port *i2c, u8 addr,
u8 offset, u8 size, u8 *data)
{
struct i2c_msg msgs[] = {
{ .addr = addr, .flags = 0, .len = 1, .buf = &offset },
{ .addr = addr, .flags = I2C_M_RD, .len = size, .buf = data, },
};
return i2c_transfer(&i2c->adapter, msgs, 2) == 2;
}
static bool
mxm_shadow_rom(struct nouveau_mxm *mxm, u8 version)
{
struct nouveau_bios *bios = nouveau_bios(mxm);
struct nouveau_i2c *i2c = nouveau_i2c(mxm);
struct nouveau_i2c_port *port = NULL;
u8 i2cidx, mxms[6], addr, size;
i2cidx = mxm_ddc_map(bios, 1 /* LVDS_DDC */) & 0x0f;
if (i2cidx < 0x0f)
port = i2c->find(i2c, i2cidx);
if (!port)
return false;
addr = 0x54;
if (!mxm_shadow_rom_fetch(port, addr, 0, 6, mxms)) {
addr = 0x56;
if (!mxm_shadow_rom_fetch(port, addr, 0, 6, mxms))
return false;
}
mxm->mxms = mxms;
size = mxms_headerlen(mxm) + mxms_structlen(mxm);
mxm->mxms = kmalloc(size, GFP_KERNEL);
if (mxm->mxms &&
mxm_shadow_rom_fetch(port, addr, 0, size, mxm->mxms))
return true;
kfree(mxm->mxms);
mxm->mxms = NULL;
return false;
}
#if defined(CONFIG_ACPI)
static bool
mxm_shadow_dsm(struct nouveau_mxm *mxm, u8 version)
{
struct nouveau_device *device = nv_device(mxm);
static char muid[] = {
0x00, 0xA4, 0x04, 0x40, 0x7D, 0x91, 0xF2, 0x4C,
0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65
};
u32 mxms_args[] = { 0x00000000 };
union acpi_object args[4] = {
/* _DSM MUID */
{ .buffer.type = 3,
.buffer.length = sizeof(muid),
.buffer.pointer = muid,
},
/* spec says this can be zero to mean "highest revision", but
* of course there's at least one bios out there which fails
* unless you pass in exactly the version it supports..
*/
{ .integer.type = ACPI_TYPE_INTEGER,
.integer.value = (version & 0xf0) << 4 | (version & 0x0f),
},
/* MXMS function */
{ .integer.type = ACPI_TYPE_INTEGER,
.integer.value = 0x00000010,
},
/* Pointer to MXMS arguments */
{ .buffer.type = ACPI_TYPE_BUFFER,
.buffer.length = sizeof(mxms_args),
.buffer.pointer = (char *)mxms_args,
},
};
struct acpi_object_list list = { ARRAY_SIZE(args), args };
struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_handle handle;
int ret;
handle = DEVICE_ACPI_HANDLE(&device->pdev->dev);
if (!handle)
return false;
ret = acpi_evaluate_object(handle, "_DSM", &list, &retn);
if (ret) {
nv_debug(mxm, "DSM MXMS failed: %d\n", ret);
return false;
}
obj = retn.pointer;
if (obj->type == ACPI_TYPE_BUFFER) {
mxm->mxms = kmemdup(obj->buffer.pointer,
obj->buffer.length, GFP_KERNEL);
} else
if (obj->type == ACPI_TYPE_INTEGER) {
nv_debug(mxm, "DSM MXMS returned 0x%llx\n", obj->integer.value);
}
kfree(obj);
return mxm->mxms != NULL;
}
#endif
#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
#define WMI_WMMX_GUID "F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0"
static u8
wmi_wmmx_mxmi(struct nouveau_mxm *mxm, u8 version)
{
u32 mxmi_args[] = { 0x494D584D /* MXMI */, version, 0 };
struct acpi_buffer args = { sizeof(mxmi_args), mxmi_args };
struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_status status;
status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn);
if (ACPI_FAILURE(status)) {
nv_debug(mxm, "WMMX MXMI returned %d\n", status);
return 0x00;
}
obj = retn.pointer;
if (obj->type == ACPI_TYPE_INTEGER) {
version = obj->integer.value;
nv_debug(mxm, "WMMX MXMI version %d.%d\n",
(version >> 4), version & 0x0f);
} else {
version = 0;
nv_debug(mxm, "WMMX MXMI returned non-integer\n");
}
kfree(obj);
return version;
}
static bool
mxm_shadow_wmi(struct nouveau_mxm *mxm, u8 version)
{
u32 mxms_args[] = { 0x534D584D /* MXMS */, version, 0 };
struct acpi_buffer args = { sizeof(mxms_args), mxms_args };
struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_status status;
if (!wmi_has_guid(WMI_WMMX_GUID)) {
nv_debug(mxm, "WMMX GUID not found\n");
return false;
}
mxms_args[1] = wmi_wmmx_mxmi(mxm, 0x00);
if (!mxms_args[1])
mxms_args[1] = wmi_wmmx_mxmi(mxm, version);
if (!mxms_args[1])
return false;
status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn);
if (ACPI_FAILURE(status)) {
nv_debug(mxm, "WMMX MXMS returned %d\n", status);
return false;
}
obj = retn.pointer;
if (obj->type == ACPI_TYPE_BUFFER) {
mxm->mxms = kmemdup(obj->buffer.pointer,
obj->buffer.length, GFP_KERNEL);
}
kfree(obj);
return mxm->mxms != NULL;
}
#endif
struct mxm_shadow_h {
const char *name;
bool (*exec)(struct nouveau_mxm *, u8 version);
} _mxm_shadow[] = {
{ "ROM", mxm_shadow_rom },
#if defined(CONFIG_ACPI)
{ "DSM", mxm_shadow_dsm },
#endif
#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
{ "WMI", mxm_shadow_wmi },
#endif
{}
};
static int
mxm_shadow(struct nouveau_mxm *mxm, u8 version)
{
struct mxm_shadow_h *shadow = _mxm_shadow;
do {
nv_debug(mxm, "checking %s\n", shadow->name);
if (shadow->exec(mxm, version)) {
if (mxms_valid(mxm))
return 0;
kfree(mxm->mxms);
mxm->mxms = NULL;
}
} while ((++shadow)->name);
return -ENOENT;
}
int
nouveau_mxm_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, int length, void **pobject)
{
struct nouveau_device *device = nv_device(parent);
struct nouveau_bios *bios = nouveau_bios(device);
struct nouveau_mxm *mxm;
u8 ver, len;
u16 data;
int ret;
ret = nouveau_subdev_create_(parent, engine, oclass, 0, "MXM", "mxm",
length, pobject);
mxm = *pobject;
if (ret)
return ret;
data = mxm_table(bios, &ver, &len);
if (!data || !(ver = nv_ro08(bios, data))) {
nv_info(mxm, "no VBIOS data, nothing to do\n");
return 0;
}
nv_info(mxm, "BIOS version %d.%d\n", ver >> 4, ver & 0x0f);
if (mxm_shadow(mxm, ver)) {
nv_info(mxm, "failed to locate valid SIS\n");
#if 0
/* we should, perhaps, fall back to some kind of limited
* mode here if the x86 vbios hasn't already done the
* work for us (so we prevent loading with completely
* whacked vbios tables).
*/
return -EINVAL;
#else
return 0;
#endif
}
nv_info(mxm, "MXMS Version %d.%d\n",
mxms_version(mxm) >> 8, mxms_version(mxm) & 0xff);
mxms_foreach(mxm, 0, NULL, NULL);
if (nouveau_boolopt(device->cfgopt, "NvMXMDCB", true))
mxm->action |= MXM_SANITISE_DCB;
return 0;
}
/*
* Copyright 2012 Red Hat Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Ben Skeggs
*/
#include <subdev/mxm.h>
#include "mxms.h"
#define ROM16(x) le16_to_cpu(*(u16 *)&(x))
#define ROM32(x) le32_to_cpu(*(u32 *)&(x))
static u8 *
mxms_data(struct nouveau_mxm *mxm)
{
return mxm->mxms;
}
u16
mxms_version(struct nouveau_mxm *mxm)
{
u8 *mxms = mxms_data(mxm);
u16 version = (mxms[4] << 8) | mxms[5];
switch (version ) {
case 0x0200:
case 0x0201:
case 0x0300:
return version;
default:
break;
}
nv_debug(mxm, "unknown version %d.%d\n", mxms[4], mxms[5]);
return 0x0000;
}
u16
mxms_headerlen(struct nouveau_mxm *mxm)
{
return 8;
}
u16
mxms_structlen(struct nouveau_mxm *mxm)
{
return *(u16 *)&mxms_data(mxm)[6];
}
bool
mxms_checksum(struct nouveau_mxm *mxm)
{
u16 size = mxms_headerlen(mxm) + mxms_structlen(mxm);
u8 *mxms = mxms_data(mxm), sum = 0;
while (size--)
sum += *mxms++;
if (sum) {
nv_debug(mxm, "checksum invalid\n");
return false;
}
return true;
}
bool
mxms_valid(struct nouveau_mxm *mxm)
{
u8 *mxms = mxms_data(mxm);
if (*(u32 *)mxms != 0x5f4d584d) {
nv_debug(mxm, "signature invalid\n");
return false;
}
if (!mxms_version(mxm) || !mxms_checksum(mxm))
return false;
return true;
}
bool
mxms_foreach(struct nouveau_mxm *mxm, u8 types,
bool (*exec)(struct nouveau_mxm *, u8 *, void *), void *info)
{
u8 *mxms = mxms_data(mxm);
u8 *desc = mxms + mxms_headerlen(mxm);
u8 *fini = desc + mxms_structlen(mxm) - 1;
while (desc < fini) {
u8 type = desc[0] & 0x0f;
u8 headerlen = 0;
u8 recordlen = 0;
u8 entries = 0;
switch (type) {
case 0: /* Output Device Structure */
if (mxms_version(mxm) >= 0x0300)
headerlen = 8;
else
headerlen = 6;
break;
case 1: /* System Cooling Capability Structure */
case 2: /* Thermal Structure */
case 3: /* Input Power Structure */
headerlen = 4;
break;
case 4: /* GPIO Device Structure */
headerlen = 4;
recordlen = 2;
entries = (ROM32(desc[0]) & 0x01f00000) >> 20;
break;
case 5: /* Vendor Specific Structure */
headerlen = 8;
break;
case 6: /* Backlight Control Structure */
if (mxms_version(mxm) >= 0x0300) {
headerlen = 4;
recordlen = 8;
entries = (desc[1] & 0xf0) >> 4;
} else {
headerlen = 8;
}
break;
case 7: /* Fan Control Structure */
headerlen = 8;
recordlen = 4;
entries = desc[1] & 0x07;
break;
default:
nv_debug(mxm, "unknown descriptor type %d\n", type);
return false;
}
if (nv_subdev(mxm)->debug >= NV_DBG_DEBUG && (exec == NULL)) {
static const char * mxms_desc_name[] = {
"ODS", "SCCS", "TS", "IPS",
"GSD", "VSS", "BCS", "FCS",
};
u8 *dump = desc;
int i, j;
nv_debug(mxm, "%4s: ", mxms_desc_name[type]);
for (j = headerlen - 1; j >= 0; j--)
printk("%02x", dump[j]);
printk("\n");
dump += headerlen;
for (i = 0; i < entries; i++, dump += recordlen) {
nv_debug(mxm, " ");
for (j = recordlen - 1; j >= 0; j--)
printk("%02x", dump[j]);
printk("\n");
}
}
if (types & (1 << type)) {
if (!exec(mxm, desc, info))
return false;
}
desc += headerlen + (entries * recordlen);
}
return true;
}
void
mxms_output_device(struct nouveau_mxm *mxm, u8 *pdata, struct mxms_odev *desc)
{
u64 data = ROM32(pdata[0]);
if (mxms_version(mxm) >= 0x0300)
data |= (u64)ROM16(pdata[4]) << 32;
desc->outp_type = (data & 0x00000000000000f0ULL) >> 4;
desc->ddc_port = (data & 0x0000000000000f00ULL) >> 8;
desc->conn_type = (data & 0x000000000001f000ULL) >> 12;
desc->dig_conn = (data & 0x0000000000780000ULL) >> 19;
}
#ifndef __NVMXM_MXMS_H__
#define __NVMXM_MXMS_H__
struct mxms_odev {
u8 outp_type;
u8 conn_type;
u8 ddc_port;
u8 dig_conn;
};
void mxms_output_device(struct nouveau_mxm *, u8 *, struct mxms_odev *);
u16 mxms_version(struct nouveau_mxm *);
u16 mxms_headerlen(struct nouveau_mxm *);
u16 mxms_structlen(struct nouveau_mxm *);
bool mxms_checksum(struct nouveau_mxm *);
bool mxms_valid(struct nouveau_mxm *);
bool mxms_foreach(struct nouveau_mxm *, u8,
bool (*)(struct nouveau_mxm *, u8 *, void *), void *);
#endif
/*
* Copyright 2011 Red Hat Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Ben Skeggs
*/
#include <subdev/mxm.h>
#include <subdev/bios.h>
#include <subdev/bios/conn.h>
#include <subdev/bios/dcb.h>
#include <subdev/bios/mxm.h>
#include "mxms.h"
struct nv50_mxm_priv {
struct nouveau_mxm base;
};
struct context {
u32 *outp;
struct mxms_odev desc;
};
static bool
mxm_match_tmds_partner(struct nouveau_mxm *mxm, u8 *data, void *info)
{
struct context *ctx = info;
struct mxms_odev desc;
mxms_output_device(mxm, data, &desc);
if (desc.outp_type == 2 &&
desc.dig_conn == ctx->desc.dig_conn)
return false;
return true;
}
static bool
mxm_match_dcb(struct nouveau_mxm *mxm, u8 *data, void *info)
{
struct nouveau_bios *bios = nouveau_bios(mxm);
struct context *ctx = info;
u64 desc = *(u64 *)data;
mxms_output_device(mxm, data, &ctx->desc);
/* match dcb encoder type to mxm-ods device type */
if ((ctx->outp[0] & 0x0000000f) != ctx->desc.outp_type)
return true;
/* digital output, have some extra stuff to match here, there's a
* table in the vbios that provides a mapping from the mxm digital
* connection enum values to SOR/link
*/
if ((desc & 0x00000000000000f0) >= 0x20) {
/* check against sor index */
u8 link = mxm_sor_map(bios, ctx->desc.dig_conn);
if ((ctx->outp[0] & 0x0f000000) != (link & 0x0f) << 24)
return true;
/* check dcb entry has a compatible link field */
link = (link & 0x30) >> 4;
if ((link & ((ctx->outp[1] & 0x00000030) >> 4)) != link)
return true;
}
/* mark this descriptor accounted for by setting invalid device type,
* except of course some manufactures don't follow specs properly and
* we need to avoid killing off the TMDS function on DP connectors
* if MXM-SIS is missing an entry for it.
*/
data[0] &= ~0xf0;
if (ctx->desc.outp_type == 6 && ctx->desc.conn_type == 6 &&
mxms_foreach(mxm, 0x01, mxm_match_tmds_partner, ctx)) {
data[0] |= 0x20; /* modify descriptor to match TMDS now */
} else {
data[0] |= 0xf0;
}
return false;
}
static int
mxm_dcb_sanitise_entry(struct nouveau_bios *bios, void *data, int idx, u16 pdcb)
{
struct nouveau_mxm *mxm = nouveau_mxm(bios);
struct context ctx = { .outp = (u32 *)(bios->data + pdcb) };
u8 type, i2cidx, link, ver, len;
u8 *conn;
/* look for an output device structure that matches this dcb entry.
* if one isn't found, disable it.
*/
if (mxms_foreach(mxm, 0x01, mxm_match_dcb, &ctx)) {
nv_debug(mxm, "disable %d: 0x%08x 0x%08x\n",
idx, ctx.outp[0], ctx.outp[1]);
ctx.outp[0] |= 0x0000000f;
return 0;
}
/* modify the output's ddc/aux port, there's a pointer to a table
* with the mapping from mxm ddc/aux port to dcb i2c_index in the
* vbios mxm table
*/
i2cidx = mxm_ddc_map(bios, ctx.desc.ddc_port);
if ((ctx.outp[0] & 0x0000000f) != DCB_OUTPUT_DP)
i2cidx = (i2cidx & 0x0f) << 4;
else
i2cidx = (i2cidx & 0xf0);
if (i2cidx != 0xf0) {
ctx.outp[0] &= ~0x000000f0;
ctx.outp[0] |= i2cidx;
}
/* override dcb sorconf.link, based on what mxm data says */
switch (ctx.desc.outp_type) {
case 0x00: /* Analog CRT */
case 0x01: /* Analog TV/HDTV */
break;
default:
link = mxm_sor_map(bios, ctx.desc.dig_conn) & 0x30;
ctx.outp[1] &= ~0x00000030;
ctx.outp[1] |= link;
break;
}
/* we may need to fixup various other vbios tables based on what
* the descriptor says the connector type should be.
*
* in a lot of cases, the vbios tables will claim DVI-I is possible,
* and the mxm data says the connector is really HDMI. another
* common example is DP->eDP.
*/
conn = bios->data;
conn += dcb_conn(bios, (ctx.outp[0] & 0x0000f000) >> 12, &ver, &len);
type = conn[0];
switch (ctx.desc.conn_type) {
case 0x01: /* LVDS */
ctx.outp[1] |= 0x00000004; /* use_power_scripts */
/* XXX: modify default link width in LVDS table */
break;
case 0x02: /* HDMI */
type = DCB_CONNECTOR_HDMI_1;
break;
case 0x03: /* DVI-D */
type = DCB_CONNECTOR_DVI_D;
break;
case 0x0e: /* eDP, falls through to DPint */
ctx.outp[1] |= 0x00010000;
case 0x07: /* DP internal, wtf is this?? HP8670w */
ctx.outp[1] |= 0x00000004; /* use_power_scripts? */
type = DCB_CONNECTOR_eDP;
break;
default:
break;
}
if (mxms_version(mxm) >= 0x0300)
conn[0] = type;
return 0;
}
static bool
mxm_show_unmatched(struct nouveau_mxm *mxm, u8 *data, void *info)
{
u64 desc = *(u64 *)data;
if ((desc & 0xf0) != 0xf0)
nv_info(mxm, "unmatched output device 0x%016llx\n", desc);
return true;
}
static void
mxm_dcb_sanitise(struct nouveau_mxm *mxm)
{
struct nouveau_bios *bios = nouveau_bios(mxm);
u8 ver, hdr, cnt, len;
u16 dcb = dcb_table(bios, &ver, &hdr, &cnt, &len);
if (dcb == 0x0000 || ver != 0x40) {
nv_debug(mxm, "unsupported DCB version\n");
return;
}
dcb_outp_foreach(bios, NULL, mxm_dcb_sanitise_entry);
mxms_foreach(mxm, 0x01, mxm_show_unmatched, NULL);
}
static int
nv50_mxm_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv50_mxm_priv *priv;
int ret;
ret = nouveau_mxm_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
if (priv->base.action & MXM_SANITISE_DCB)
mxm_dcb_sanitise(&priv->base);
return 0;
}
struct nouveau_oclass
nv50_mxm_oclass = {
.handle = NV_SUBDEV(MXM, 0x50),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_mxm_ctor,
.dtor = _nouveau_mxm_dtor,
.init = _nouveau_mxm_init,
.fini = _nouveau_mxm_fini,
},
};
......@@ -2352,10 +2352,6 @@ nouveau_bios_init(struct drm_device *dev)
if (ret)
return ret;
ret = nouveau_mxm_init(dev);
if (ret)
return ret;
ret = parse_dcb_table(dev, bios);
if (ret)
return ret;
......@@ -2396,5 +2392,4 @@ nouveau_bios_init(struct drm_device *dev)
void
nouveau_bios_takedown(struct drm_device *dev)
{
nouveau_mxm_fini(dev);
}
......@@ -52,27 +52,8 @@ struct bit_entry {
int bit_table(struct drm_device *, u8 id, struct bit_entry *);
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
};
#include <subdev/bios/dcb.h>
#include <subdev/bios/conn.h>
struct dcb_table {
uint8_t version;
......
......@@ -415,10 +415,6 @@ extern int call_lvds_script(struct drm_device *, struct dcb_output *, int head,
enum LVDS_script, int pxclk);
bool bios_encoder_match(struct dcb_output *, u32 hash);
/* nouveau_mxm.c */
int nouveau_mxm_init(struct drm_device *dev);
void nouveau_mxm_fini(struct drm_device *dev);
/* nouveau_ttm.c */
int nouveau_ttm_global_init(struct drm_nouveau_private *);
void nouveau_ttm_global_release(struct drm_nouveau_private *);
......
This diff is collapsed.
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment