mirror of https://gitee.com/openkylin/linux.git
2323 lines
55 KiB
C
2323 lines
55 KiB
C
/*
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* Copyright 2012 Red Hat Inc.
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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 shall be included in
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* all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include <subdev/bios.h>
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#include <subdev/bios/bit.h>
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#include <subdev/bios/bmp.h>
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#include <subdev/bios/conn.h>
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#include <subdev/bios/dcb.h>
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#include <subdev/bios/dp.h>
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#include <subdev/bios/gpio.h>
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#include <subdev/bios/init.h>
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#include <subdev/bios/ramcfg.h>
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#include <subdev/devinit.h>
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#include <subdev/gpio.h>
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#include <subdev/i2c.h>
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#include <subdev/vga.h>
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#include <linux/kernel.h>
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#define bioslog(lvl, fmt, args...) do { \
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nvkm_printk(init->subdev, lvl, info, "0x%08x[%c]: "fmt, \
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init->offset, init_exec(init) ? \
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'0' + (init->nested - 1) : ' ', ##args); \
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} while(0)
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#define cont(fmt, args...) do { \
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if (init->subdev->debug >= NV_DBG_TRACE) \
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printk(fmt, ##args); \
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} while(0)
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#define trace(fmt, args...) bioslog(TRACE, fmt, ##args)
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#define warn(fmt, args...) bioslog(WARN, fmt, ##args)
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#define error(fmt, args...) bioslog(ERROR, fmt, ##args)
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/******************************************************************************
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* init parser control flow helpers
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*****************************************************************************/
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static inline bool
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init_exec(struct nvbios_init *init)
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{
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return (init->execute == 1) || ((init->execute & 5) == 5);
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}
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static inline void
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init_exec_set(struct nvbios_init *init, bool exec)
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{
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if (exec) init->execute &= 0xfd;
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else init->execute |= 0x02;
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}
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static inline void
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init_exec_inv(struct nvbios_init *init)
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{
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init->execute ^= 0x02;
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}
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static inline void
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init_exec_force(struct nvbios_init *init, bool exec)
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{
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if (exec) init->execute |= 0x04;
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else init->execute &= 0xfb;
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}
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/******************************************************************************
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* init parser wrappers for normal register/i2c/whatever accessors
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*****************************************************************************/
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static inline int
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init_or(struct nvbios_init *init)
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{
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if (init_exec(init)) {
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if (init->or >= 0)
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return init->or;
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error("script needs OR!!\n");
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}
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return 0;
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}
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static inline int
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init_link(struct nvbios_init *init)
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{
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if (init_exec(init)) {
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if (init->link)
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return init->link == 2;
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error("script needs OR link\n");
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}
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return 0;
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}
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static inline int
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init_head(struct nvbios_init *init)
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{
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if (init_exec(init)) {
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if (init->head >= 0)
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return init->head;
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error("script needs head\n");
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}
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return 0;
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}
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static u8
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init_conn(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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struct nvbios_connE connE;
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u8 ver, hdr;
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u32 conn;
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if (init_exec(init)) {
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if (init->outp) {
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conn = init->outp->connector;
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conn = nvbios_connEp(bios, conn, &ver, &hdr, &connE);
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if (conn)
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return connE.type;
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}
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error("script needs connector type\n");
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}
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return 0xff;
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}
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static inline u32
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init_nvreg(struct nvbios_init *init, u32 reg)
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{
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struct nvkm_devinit *devinit = init->subdev->device->devinit;
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/* C51 (at least) sometimes has the lower bits set which the VBIOS
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* interprets to mean that access needs to go through certain IO
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* ports instead. The NVIDIA binary driver has been seen to access
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* these through the NV register address, so lets assume we can
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* do the same
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*/
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reg &= ~0x00000003;
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/* GF8+ display scripts need register addresses mangled a bit to
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* select a specific CRTC/OR
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*/
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if (init->subdev->device->card_type >= NV_50) {
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if (reg & 0x80000000) {
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reg += init_head(init) * 0x800;
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reg &= ~0x80000000;
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}
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if (reg & 0x40000000) {
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reg += init_or(init) * 0x800;
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reg &= ~0x40000000;
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if (reg & 0x20000000) {
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reg += init_link(init) * 0x80;
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reg &= ~0x20000000;
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}
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}
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}
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if (reg & ~0x00fffffc)
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warn("unknown bits in register 0x%08x\n", reg);
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return nvkm_devinit_mmio(devinit, reg);
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}
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static u32
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init_rd32(struct nvbios_init *init, u32 reg)
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{
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struct nvkm_device *device = init->subdev->device;
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reg = init_nvreg(init, reg);
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if (reg != ~0 && init_exec(init))
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return nvkm_rd32(device, reg);
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return 0x00000000;
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}
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static void
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init_wr32(struct nvbios_init *init, u32 reg, u32 val)
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{
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struct nvkm_device *device = init->subdev->device;
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reg = init_nvreg(init, reg);
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if (reg != ~0 && init_exec(init))
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nvkm_wr32(device, reg, val);
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}
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static u32
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init_mask(struct nvbios_init *init, u32 reg, u32 mask, u32 val)
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{
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struct nvkm_device *device = init->subdev->device;
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reg = init_nvreg(init, reg);
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if (reg != ~0 && init_exec(init)) {
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u32 tmp = nvkm_rd32(device, reg);
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nvkm_wr32(device, reg, (tmp & ~mask) | val);
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return tmp;
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}
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return 0x00000000;
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}
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static u8
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init_rdport(struct nvbios_init *init, u16 port)
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{
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if (init_exec(init))
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return nvkm_rdport(init->subdev->device, init->head, port);
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return 0x00;
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}
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static void
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init_wrport(struct nvbios_init *init, u16 port, u8 value)
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{
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if (init_exec(init))
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nvkm_wrport(init->subdev->device, init->head, port, value);
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}
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static u8
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init_rdvgai(struct nvbios_init *init, u16 port, u8 index)
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{
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struct nvkm_subdev *subdev = init->subdev;
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if (init_exec(init)) {
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int head = init->head < 0 ? 0 : init->head;
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return nvkm_rdvgai(subdev->device, head, port, index);
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}
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return 0x00;
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}
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static void
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init_wrvgai(struct nvbios_init *init, u16 port, u8 index, u8 value)
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{
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struct nvkm_device *device = init->subdev->device;
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/* force head 0 for updates to cr44, it only exists on first head */
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if (device->card_type < NV_50) {
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if (port == 0x03d4 && index == 0x44)
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init->head = 0;
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}
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if (init_exec(init)) {
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int head = init->head < 0 ? 0 : init->head;
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nvkm_wrvgai(device, head, port, index, value);
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}
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/* select head 1 if cr44 write selected it */
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if (device->card_type < NV_50) {
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if (port == 0x03d4 && index == 0x44 && value == 3)
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init->head = 1;
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}
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}
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static struct i2c_adapter *
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init_i2c(struct nvbios_init *init, int index)
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{
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struct nvkm_i2c *i2c = init->subdev->device->i2c;
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struct nvkm_i2c_bus *bus;
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if (index == 0xff) {
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index = NVKM_I2C_BUS_PRI;
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if (init->outp && init->outp->i2c_upper_default)
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index = NVKM_I2C_BUS_SEC;
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} else
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if (index == 0x80) {
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index = NVKM_I2C_BUS_PRI;
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} else
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if (index == 0x81) {
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index = NVKM_I2C_BUS_SEC;
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}
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bus = nvkm_i2c_bus_find(i2c, index);
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return bus ? &bus->i2c : NULL;
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}
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static int
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init_rdi2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg)
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{
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struct i2c_adapter *adap = init_i2c(init, index);
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if (adap && init_exec(init))
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return nvkm_rdi2cr(adap, addr, reg);
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return -ENODEV;
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}
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static int
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init_wri2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg, u8 val)
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{
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struct i2c_adapter *adap = init_i2c(init, index);
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if (adap && init_exec(init))
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return nvkm_wri2cr(adap, addr, reg, val);
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return -ENODEV;
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}
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static struct nvkm_i2c_aux *
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init_aux(struct nvbios_init *init)
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{
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struct nvkm_i2c *i2c = init->subdev->device->i2c;
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if (!init->outp) {
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if (init_exec(init))
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error("script needs output for aux\n");
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return NULL;
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}
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return nvkm_i2c_aux_find(i2c, init->outp->i2c_index);
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}
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static u8
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init_rdauxr(struct nvbios_init *init, u32 addr)
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{
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struct nvkm_i2c_aux *aux = init_aux(init);
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u8 data;
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if (aux && init_exec(init)) {
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int ret = nvkm_rdaux(aux, addr, &data, 1);
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if (ret == 0)
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return data;
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trace("auxch read failed with %d\n", ret);
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}
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return 0x00;
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}
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static int
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init_wrauxr(struct nvbios_init *init, u32 addr, u8 data)
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{
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struct nvkm_i2c_aux *aux = init_aux(init);
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if (aux && init_exec(init)) {
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int ret = nvkm_wraux(aux, addr, &data, 1);
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if (ret)
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trace("auxch write failed with %d\n", ret);
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return ret;
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}
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return -ENODEV;
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}
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static void
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init_prog_pll(struct nvbios_init *init, u32 id, u32 freq)
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{
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struct nvkm_devinit *devinit = init->subdev->device->devinit;
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if (init_exec(init)) {
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int ret = nvkm_devinit_pll_set(devinit, id, freq);
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if (ret)
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warn("failed to prog pll 0x%08x to %dkHz\n", id, freq);
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}
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}
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/******************************************************************************
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* parsing of bios structures that are required to execute init tables
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*****************************************************************************/
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static u16
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init_table(struct nvkm_bios *bios, u16 *len)
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{
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struct bit_entry bit_I;
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if (!bit_entry(bios, 'I', &bit_I)) {
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*len = bit_I.length;
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return bit_I.offset;
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}
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if (bmp_version(bios) >= 0x0510) {
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*len = 14;
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return bios->bmp_offset + 75;
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}
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return 0x0000;
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}
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static u16
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init_table_(struct nvbios_init *init, u16 offset, const char *name)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u16 len, data = init_table(bios, &len);
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if (data) {
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if (len >= offset + 2) {
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data = nvbios_rd16(bios, data + offset);
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if (data)
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return data;
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warn("%s pointer invalid\n", name);
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return 0x0000;
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}
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warn("init data too short for %s pointer", name);
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return 0x0000;
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}
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warn("init data not found\n");
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return 0x0000;
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}
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#define init_script_table(b) init_table_((b), 0x00, "script table")
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#define init_macro_index_table(b) init_table_((b), 0x02, "macro index table")
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#define init_macro_table(b) init_table_((b), 0x04, "macro table")
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#define init_condition_table(b) init_table_((b), 0x06, "condition table")
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#define init_io_condition_table(b) init_table_((b), 0x08, "io condition table")
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#define init_io_flag_condition_table(b) init_table_((b), 0x0a, "io flag conditon table")
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#define init_function_table(b) init_table_((b), 0x0c, "function table")
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#define init_xlat_table(b) init_table_((b), 0x10, "xlat table");
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static u16
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init_script(struct nvkm_bios *bios, int index)
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{
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struct nvbios_init init = { .subdev = &bios->subdev };
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u16 bmp_ver = bmp_version(bios), data;
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if (bmp_ver && bmp_ver < 0x0510) {
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if (index > 1 || bmp_ver < 0x0100)
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return 0x0000;
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data = bios->bmp_offset + (bmp_ver < 0x0200 ? 14 : 18);
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return nvbios_rd16(bios, data + (index * 2));
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}
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data = init_script_table(&init);
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if (data)
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return nvbios_rd16(bios, data + (index * 2));
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return 0x0000;
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}
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static u16
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init_unknown_script(struct nvkm_bios *bios)
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{
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u16 len, data = init_table(bios, &len);
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if (data && len >= 16)
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return nvbios_rd16(bios, data + 14);
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return 0x0000;
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}
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static u8
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init_ram_restrict_group_count(struct nvbios_init *init)
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{
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return nvbios_ramcfg_count(init->subdev->device->bios);
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}
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static u8
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init_ram_restrict(struct nvbios_init *init)
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{
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/* This appears to be the behaviour of the VBIOS parser, and *is*
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* important to cache the NV_PEXTDEV_BOOT0 on later chipsets to
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* avoid fucking up the memory controller (somehow) by reading it
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* on every INIT_RAM_RESTRICT_ZM_GROUP opcode.
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*
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* Preserving the non-caching behaviour on earlier chipsets just
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* in case *not* re-reading the strap causes similar breakage.
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*/
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if (!init->ramcfg || init->subdev->device->bios->version.major < 0x70)
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init->ramcfg = 0x80000000 | nvbios_ramcfg_index(init->subdev);
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return (init->ramcfg & 0x7fffffff);
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}
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static u8
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init_xlat_(struct nvbios_init *init, u8 index, u8 offset)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u16 table = init_xlat_table(init);
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if (table) {
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u16 data = nvbios_rd16(bios, table + (index * 2));
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if (data)
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return nvbios_rd08(bios, data + offset);
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warn("xlat table pointer %d invalid\n", index);
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}
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return 0x00;
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}
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/******************************************************************************
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* utility functions used by various init opcode handlers
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*****************************************************************************/
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static bool
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init_condition_met(struct nvbios_init *init, u8 cond)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u16 table = init_condition_table(init);
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if (table) {
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u32 reg = nvbios_rd32(bios, table + (cond * 12) + 0);
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u32 msk = nvbios_rd32(bios, table + (cond * 12) + 4);
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u32 val = nvbios_rd32(bios, table + (cond * 12) + 8);
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trace("\t[0x%02x] (R[0x%06x] & 0x%08x) == 0x%08x\n",
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cond, reg, msk, val);
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return (init_rd32(init, reg) & msk) == val;
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}
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return false;
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}
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static bool
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init_io_condition_met(struct nvbios_init *init, u8 cond)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u16 table = init_io_condition_table(init);
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if (table) {
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u16 port = nvbios_rd16(bios, table + (cond * 5) + 0);
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u8 index = nvbios_rd08(bios, table + (cond * 5) + 2);
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u8 mask = nvbios_rd08(bios, table + (cond * 5) + 3);
|
|
u8 value = nvbios_rd08(bios, table + (cond * 5) + 4);
|
|
trace("\t[0x%02x] (0x%04x[0x%02x] & 0x%02x) == 0x%02x\n",
|
|
cond, port, index, mask, value);
|
|
return (init_rdvgai(init, port, index) & mask) == value;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool
|
|
init_io_flag_condition_met(struct nvbios_init *init, u8 cond)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 table = init_io_flag_condition_table(init);
|
|
if (table) {
|
|
u16 port = nvbios_rd16(bios, table + (cond * 9) + 0);
|
|
u8 index = nvbios_rd08(bios, table + (cond * 9) + 2);
|
|
u8 mask = nvbios_rd08(bios, table + (cond * 9) + 3);
|
|
u8 shift = nvbios_rd08(bios, table + (cond * 9) + 4);
|
|
u16 data = nvbios_rd16(bios, table + (cond * 9) + 5);
|
|
u8 dmask = nvbios_rd08(bios, table + (cond * 9) + 7);
|
|
u8 value = nvbios_rd08(bios, table + (cond * 9) + 8);
|
|
u8 ioval = (init_rdvgai(init, port, index) & mask) >> shift;
|
|
return (nvbios_rd08(bios, data + ioval) & dmask) == value;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static inline u32
|
|
init_shift(u32 data, u8 shift)
|
|
{
|
|
if (shift < 0x80)
|
|
return data >> shift;
|
|
return data << (0x100 - shift);
|
|
}
|
|
|
|
static u32
|
|
init_tmds_reg(struct nvbios_init *init, u8 tmds)
|
|
{
|
|
/* For mlv < 0x80, it is an index into a table of TMDS base addresses.
|
|
* For mlv == 0x80 use the "or" value of the dcb_entry indexed by
|
|
* CR58 for CR57 = 0 to index a table of offsets to the basic
|
|
* 0x6808b0 address.
|
|
* For mlv == 0x81 use the "or" value of the dcb_entry indexed by
|
|
* CR58 for CR57 = 0 to index a table of offsets to the basic
|
|
* 0x6808b0 address, and then flip the offset by 8.
|
|
*/
|
|
const int pramdac_offset[13] = {
|
|
0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 };
|
|
const u32 pramdac_table[4] = {
|
|
0x6808b0, 0x6808b8, 0x6828b0, 0x6828b8 };
|
|
|
|
if (tmds >= 0x80) {
|
|
if (init->outp) {
|
|
u32 dacoffset = pramdac_offset[init->outp->or];
|
|
if (tmds == 0x81)
|
|
dacoffset ^= 8;
|
|
return 0x6808b0 + dacoffset;
|
|
}
|
|
|
|
if (init_exec(init))
|
|
error("tmds opcodes need dcb\n");
|
|
} else {
|
|
if (tmds < ARRAY_SIZE(pramdac_table))
|
|
return pramdac_table[tmds];
|
|
|
|
error("tmds selector 0x%02x unknown\n", tmds);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* init opcode handlers
|
|
*****************************************************************************/
|
|
|
|
/**
|
|
* init_reserved - stub for various unknown/unused single-byte opcodes
|
|
*
|
|
*/
|
|
static void
|
|
init_reserved(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 opcode = nvbios_rd08(bios, init->offset);
|
|
u8 length, i;
|
|
|
|
switch (opcode) {
|
|
case 0xaa:
|
|
length = 4;
|
|
break;
|
|
default:
|
|
length = 1;
|
|
break;
|
|
}
|
|
|
|
trace("RESERVED 0x%02x\t", opcode);
|
|
for (i = 1; i < length; i++)
|
|
cont(" 0x%02x", nvbios_rd08(bios, init->offset + i));
|
|
cont("\n");
|
|
init->offset += length;
|
|
}
|
|
|
|
/**
|
|
* INIT_DONE - opcode 0x71
|
|
*
|
|
*/
|
|
static void
|
|
init_done(struct nvbios_init *init)
|
|
{
|
|
trace("DONE\n");
|
|
init->offset = 0x0000;
|
|
}
|
|
|
|
/**
|
|
* INIT_IO_RESTRICT_PROG - opcode 0x32
|
|
*
|
|
*/
|
|
static void
|
|
init_io_restrict_prog(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 port = nvbios_rd16(bios, init->offset + 1);
|
|
u8 index = nvbios_rd08(bios, init->offset + 3);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 4);
|
|
u8 shift = nvbios_rd08(bios, init->offset + 5);
|
|
u8 count = nvbios_rd08(bios, init->offset + 6);
|
|
u32 reg = nvbios_rd32(bios, init->offset + 7);
|
|
u8 conf, i;
|
|
|
|
trace("IO_RESTRICT_PROG\tR[0x%06x] = "
|
|
"((0x%04x[0x%02x] & 0x%02x) >> %d) [{\n",
|
|
reg, port, index, mask, shift);
|
|
init->offset += 11;
|
|
|
|
conf = (init_rdvgai(init, port, index) & mask) >> shift;
|
|
for (i = 0; i < count; i++) {
|
|
u32 data = nvbios_rd32(bios, init->offset);
|
|
|
|
if (i == conf) {
|
|
trace("\t0x%08x *\n", data);
|
|
init_wr32(init, reg, data);
|
|
} else {
|
|
trace("\t0x%08x\n", data);
|
|
}
|
|
|
|
init->offset += 4;
|
|
}
|
|
trace("}]\n");
|
|
}
|
|
|
|
/**
|
|
* INIT_REPEAT - opcode 0x33
|
|
*
|
|
*/
|
|
static void
|
|
init_repeat(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 count = nvbios_rd08(bios, init->offset + 1);
|
|
u16 repeat = init->repeat;
|
|
|
|
trace("REPEAT\t0x%02x\n", count);
|
|
init->offset += 2;
|
|
|
|
init->repeat = init->offset;
|
|
init->repend = init->offset;
|
|
while (count--) {
|
|
init->offset = init->repeat;
|
|
nvbios_exec(init);
|
|
if (count)
|
|
trace("REPEAT\t0x%02x\n", count);
|
|
}
|
|
init->offset = init->repend;
|
|
init->repeat = repeat;
|
|
}
|
|
|
|
/**
|
|
* INIT_IO_RESTRICT_PLL - opcode 0x34
|
|
*
|
|
*/
|
|
static void
|
|
init_io_restrict_pll(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 port = nvbios_rd16(bios, init->offset + 1);
|
|
u8 index = nvbios_rd08(bios, init->offset + 3);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 4);
|
|
u8 shift = nvbios_rd08(bios, init->offset + 5);
|
|
s8 iofc = nvbios_rd08(bios, init->offset + 6);
|
|
u8 count = nvbios_rd08(bios, init->offset + 7);
|
|
u32 reg = nvbios_rd32(bios, init->offset + 8);
|
|
u8 conf, i;
|
|
|
|
trace("IO_RESTRICT_PLL\tR[0x%06x] =PLL= "
|
|
"((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) IOFCOND 0x%02x [{\n",
|
|
reg, port, index, mask, shift, iofc);
|
|
init->offset += 12;
|
|
|
|
conf = (init_rdvgai(init, port, index) & mask) >> shift;
|
|
for (i = 0; i < count; i++) {
|
|
u32 freq = nvbios_rd16(bios, init->offset) * 10;
|
|
|
|
if (i == conf) {
|
|
trace("\t%dkHz *\n", freq);
|
|
if (iofc > 0 && init_io_flag_condition_met(init, iofc))
|
|
freq *= 2;
|
|
init_prog_pll(init, reg, freq);
|
|
} else {
|
|
trace("\t%dkHz\n", freq);
|
|
}
|
|
|
|
init->offset += 2;
|
|
}
|
|
trace("}]\n");
|
|
}
|
|
|
|
/**
|
|
* INIT_END_REPEAT - opcode 0x36
|
|
*
|
|
*/
|
|
static void
|
|
init_end_repeat(struct nvbios_init *init)
|
|
{
|
|
trace("END_REPEAT\n");
|
|
init->offset += 1;
|
|
|
|
if (init->repeat) {
|
|
init->repend = init->offset;
|
|
init->offset = 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_COPY - opcode 0x37
|
|
*
|
|
*/
|
|
static void
|
|
init_copy(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u8 shift = nvbios_rd08(bios, init->offset + 5);
|
|
u8 smask = nvbios_rd08(bios, init->offset + 6);
|
|
u16 port = nvbios_rd16(bios, init->offset + 7);
|
|
u8 index = nvbios_rd08(bios, init->offset + 9);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 10);
|
|
u8 data;
|
|
|
|
trace("COPY\t0x%04x[0x%02x] &= 0x%02x |= "
|
|
"((R[0x%06x] %s 0x%02x) & 0x%02x)\n",
|
|
port, index, mask, reg, (shift & 0x80) ? "<<" : ">>",
|
|
(shift & 0x80) ? (0x100 - shift) : shift, smask);
|
|
init->offset += 11;
|
|
|
|
data = init_rdvgai(init, port, index) & mask;
|
|
data |= init_shift(init_rd32(init, reg), shift) & smask;
|
|
init_wrvgai(init, port, index, data);
|
|
}
|
|
|
|
/**
|
|
* INIT_NOT - opcode 0x38
|
|
*
|
|
*/
|
|
static void
|
|
init_not(struct nvbios_init *init)
|
|
{
|
|
trace("NOT\n");
|
|
init->offset += 1;
|
|
init_exec_inv(init);
|
|
}
|
|
|
|
/**
|
|
* INIT_IO_FLAG_CONDITION - opcode 0x39
|
|
*
|
|
*/
|
|
static void
|
|
init_io_flag_condition(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 cond = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("IO_FLAG_CONDITION\t0x%02x\n", cond);
|
|
init->offset += 2;
|
|
|
|
if (!init_io_flag_condition_met(init, cond))
|
|
init_exec_set(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_GENERIC_CONDITION - opcode 0x3a
|
|
*
|
|
*/
|
|
static void
|
|
init_generic_condition(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
struct nvbios_dpout info;
|
|
u8 cond = nvbios_rd08(bios, init->offset + 1);
|
|
u8 size = nvbios_rd08(bios, init->offset + 2);
|
|
u8 ver, hdr, cnt, len;
|
|
u16 data;
|
|
|
|
trace("GENERIC_CONDITION\t0x%02x 0x%02x\n", cond, size);
|
|
init->offset += 3;
|
|
|
|
switch (cond) {
|
|
case 0:
|
|
if (init_conn(init) != DCB_CONNECTOR_eDP)
|
|
init_exec_set(init, false);
|
|
break;
|
|
case 1:
|
|
case 2:
|
|
if ( init->outp &&
|
|
(data = nvbios_dpout_match(bios, DCB_OUTPUT_DP,
|
|
(init->outp->or << 0) |
|
|
(init->outp->sorconf.link << 6),
|
|
&ver, &hdr, &cnt, &len, &info)))
|
|
{
|
|
if (!(info.flags & cond))
|
|
init_exec_set(init, false);
|
|
break;
|
|
}
|
|
|
|
if (init_exec(init))
|
|
warn("script needs dp output table data\n");
|
|
break;
|
|
case 5:
|
|
if (!(init_rdauxr(init, 0x0d) & 1))
|
|
init_exec_set(init, false);
|
|
break;
|
|
default:
|
|
warn("INIT_GENERIC_CONDITON: unknown 0x%02x\n", cond);
|
|
init->offset += size;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_IO_MASK_OR - opcode 0x3b
|
|
*
|
|
*/
|
|
static void
|
|
init_io_mask_or(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 index = nvbios_rd08(bios, init->offset + 1);
|
|
u8 or = init_or(init);
|
|
u8 data;
|
|
|
|
trace("IO_MASK_OR\t0x03d4[0x%02x] &= ~(1 << 0x%02x)\n", index, or);
|
|
init->offset += 2;
|
|
|
|
data = init_rdvgai(init, 0x03d4, index);
|
|
init_wrvgai(init, 0x03d4, index, data &= ~(1 << or));
|
|
}
|
|
|
|
/**
|
|
* INIT_IO_OR - opcode 0x3c
|
|
*
|
|
*/
|
|
static void
|
|
init_io_or(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 index = nvbios_rd08(bios, init->offset + 1);
|
|
u8 or = init_or(init);
|
|
u8 data;
|
|
|
|
trace("IO_OR\t0x03d4[0x%02x] |= (1 << 0x%02x)\n", index, or);
|
|
init->offset += 2;
|
|
|
|
data = init_rdvgai(init, 0x03d4, index);
|
|
init_wrvgai(init, 0x03d4, index, data | (1 << or));
|
|
}
|
|
|
|
/**
|
|
* INIT_ANDN_REG - opcode 0x47
|
|
*
|
|
*/
|
|
static void
|
|
init_andn_reg(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u32 mask = nvbios_rd32(bios, init->offset + 5);
|
|
|
|
trace("ANDN_REG\tR[0x%06x] &= ~0x%08x\n", reg, mask);
|
|
init->offset += 9;
|
|
|
|
init_mask(init, reg, mask, 0);
|
|
}
|
|
|
|
/**
|
|
* INIT_OR_REG - opcode 0x48
|
|
*
|
|
*/
|
|
static void
|
|
init_or_reg(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u32 mask = nvbios_rd32(bios, init->offset + 5);
|
|
|
|
trace("OR_REG\tR[0x%06x] |= 0x%08x\n", reg, mask);
|
|
init->offset += 9;
|
|
|
|
init_mask(init, reg, 0, mask);
|
|
}
|
|
|
|
/**
|
|
* INIT_INDEX_ADDRESS_LATCHED - opcode 0x49
|
|
*
|
|
*/
|
|
static void
|
|
init_idx_addr_latched(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 creg = nvbios_rd32(bios, init->offset + 1);
|
|
u32 dreg = nvbios_rd32(bios, init->offset + 5);
|
|
u32 mask = nvbios_rd32(bios, init->offset + 9);
|
|
u32 data = nvbios_rd32(bios, init->offset + 13);
|
|
u8 count = nvbios_rd08(bios, init->offset + 17);
|
|
|
|
trace("INDEX_ADDRESS_LATCHED\tR[0x%06x] : R[0x%06x]\n", creg, dreg);
|
|
trace("\tCTRL &= 0x%08x |= 0x%08x\n", mask, data);
|
|
init->offset += 18;
|
|
|
|
while (count--) {
|
|
u8 iaddr = nvbios_rd08(bios, init->offset + 0);
|
|
u8 idata = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("\t[0x%02x] = 0x%02x\n", iaddr, idata);
|
|
init->offset += 2;
|
|
|
|
init_wr32(init, dreg, idata);
|
|
init_mask(init, creg, ~mask, data | iaddr);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_IO_RESTRICT_PLL2 - opcode 0x4a
|
|
*
|
|
*/
|
|
static void
|
|
init_io_restrict_pll2(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 port = nvbios_rd16(bios, init->offset + 1);
|
|
u8 index = nvbios_rd08(bios, init->offset + 3);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 4);
|
|
u8 shift = nvbios_rd08(bios, init->offset + 5);
|
|
u8 count = nvbios_rd08(bios, init->offset + 6);
|
|
u32 reg = nvbios_rd32(bios, init->offset + 7);
|
|
u8 conf, i;
|
|
|
|
trace("IO_RESTRICT_PLL2\t"
|
|
"R[0x%06x] =PLL= ((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) [{\n",
|
|
reg, port, index, mask, shift);
|
|
init->offset += 11;
|
|
|
|
conf = (init_rdvgai(init, port, index) & mask) >> shift;
|
|
for (i = 0; i < count; i++) {
|
|
u32 freq = nvbios_rd32(bios, init->offset);
|
|
if (i == conf) {
|
|
trace("\t%dkHz *\n", freq);
|
|
init_prog_pll(init, reg, freq);
|
|
} else {
|
|
trace("\t%dkHz\n", freq);
|
|
}
|
|
init->offset += 4;
|
|
}
|
|
trace("}]\n");
|
|
}
|
|
|
|
/**
|
|
* INIT_PLL2 - opcode 0x4b
|
|
*
|
|
*/
|
|
static void
|
|
init_pll2(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u32 freq = nvbios_rd32(bios, init->offset + 5);
|
|
|
|
trace("PLL2\tR[0x%06x] =PLL= %dkHz\n", reg, freq);
|
|
init->offset += 9;
|
|
|
|
init_prog_pll(init, reg, freq);
|
|
}
|
|
|
|
/**
|
|
* INIT_I2C_BYTE - opcode 0x4c
|
|
*
|
|
*/
|
|
static void
|
|
init_i2c_byte(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 index = nvbios_rd08(bios, init->offset + 1);
|
|
u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1;
|
|
u8 count = nvbios_rd08(bios, init->offset + 3);
|
|
|
|
trace("I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr);
|
|
init->offset += 4;
|
|
|
|
while (count--) {
|
|
u8 reg = nvbios_rd08(bios, init->offset + 0);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 1);
|
|
u8 data = nvbios_rd08(bios, init->offset + 2);
|
|
int val;
|
|
|
|
trace("\t[0x%02x] &= 0x%02x |= 0x%02x\n", reg, mask, data);
|
|
init->offset += 3;
|
|
|
|
val = init_rdi2cr(init, index, addr, reg);
|
|
if (val < 0)
|
|
continue;
|
|
init_wri2cr(init, index, addr, reg, (val & mask) | data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_I2C_BYTE - opcode 0x4d
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_i2c_byte(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 index = nvbios_rd08(bios, init->offset + 1);
|
|
u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1;
|
|
u8 count = nvbios_rd08(bios, init->offset + 3);
|
|
|
|
trace("ZM_I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr);
|
|
init->offset += 4;
|
|
|
|
while (count--) {
|
|
u8 reg = nvbios_rd08(bios, init->offset + 0);
|
|
u8 data = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("\t[0x%02x] = 0x%02x\n", reg, data);
|
|
init->offset += 2;
|
|
|
|
init_wri2cr(init, index, addr, reg, data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_I2C - opcode 0x4e
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_i2c(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 index = nvbios_rd08(bios, init->offset + 1);
|
|
u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1;
|
|
u8 count = nvbios_rd08(bios, init->offset + 3);
|
|
u8 data[256], i;
|
|
|
|
trace("ZM_I2C\tI2C[0x%02x][0x%02x]\n", index, addr);
|
|
init->offset += 4;
|
|
|
|
for (i = 0; i < count; i++) {
|
|
data[i] = nvbios_rd08(bios, init->offset);
|
|
trace("\t0x%02x\n", data[i]);
|
|
init->offset++;
|
|
}
|
|
|
|
if (init_exec(init)) {
|
|
struct i2c_adapter *adap = init_i2c(init, index);
|
|
struct i2c_msg msg = {
|
|
.addr = addr, .flags = 0, .len = count, .buf = data,
|
|
};
|
|
int ret;
|
|
|
|
if (adap && (ret = i2c_transfer(adap, &msg, 1)) != 1)
|
|
warn("i2c wr failed, %d\n", ret);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_TMDS - opcode 0x4f
|
|
*
|
|
*/
|
|
static void
|
|
init_tmds(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 tmds = nvbios_rd08(bios, init->offset + 1);
|
|
u8 addr = nvbios_rd08(bios, init->offset + 2);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 3);
|
|
u8 data = nvbios_rd08(bios, init->offset + 4);
|
|
u32 reg = init_tmds_reg(init, tmds);
|
|
|
|
trace("TMDS\tT[0x%02x][0x%02x] &= 0x%02x |= 0x%02x\n",
|
|
tmds, addr, mask, data);
|
|
init->offset += 5;
|
|
|
|
if (reg == 0)
|
|
return;
|
|
|
|
init_wr32(init, reg + 0, addr | 0x00010000);
|
|
init_wr32(init, reg + 4, data | (init_rd32(init, reg + 4) & mask));
|
|
init_wr32(init, reg + 0, addr);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_TMDS_GROUP - opcode 0x50
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_tmds_group(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 tmds = nvbios_rd08(bios, init->offset + 1);
|
|
u8 count = nvbios_rd08(bios, init->offset + 2);
|
|
u32 reg = init_tmds_reg(init, tmds);
|
|
|
|
trace("TMDS_ZM_GROUP\tT[0x%02x]\n", tmds);
|
|
init->offset += 3;
|
|
|
|
while (count--) {
|
|
u8 addr = nvbios_rd08(bios, init->offset + 0);
|
|
u8 data = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("\t[0x%02x] = 0x%02x\n", addr, data);
|
|
init->offset += 2;
|
|
|
|
init_wr32(init, reg + 4, data);
|
|
init_wr32(init, reg + 0, addr);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_CR_INDEX_ADDRESS_LATCHED - opcode 0x51
|
|
*
|
|
*/
|
|
static void
|
|
init_cr_idx_adr_latch(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 addr0 = nvbios_rd08(bios, init->offset + 1);
|
|
u8 addr1 = nvbios_rd08(bios, init->offset + 2);
|
|
u8 base = nvbios_rd08(bios, init->offset + 3);
|
|
u8 count = nvbios_rd08(bios, init->offset + 4);
|
|
u8 save0;
|
|
|
|
trace("CR_INDEX_ADDR C[%02x] C[%02x]\n", addr0, addr1);
|
|
init->offset += 5;
|
|
|
|
save0 = init_rdvgai(init, 0x03d4, addr0);
|
|
while (count--) {
|
|
u8 data = nvbios_rd08(bios, init->offset);
|
|
|
|
trace("\t\t[0x%02x] = 0x%02x\n", base, data);
|
|
init->offset += 1;
|
|
|
|
init_wrvgai(init, 0x03d4, addr0, base++);
|
|
init_wrvgai(init, 0x03d4, addr1, data);
|
|
}
|
|
init_wrvgai(init, 0x03d4, addr0, save0);
|
|
}
|
|
|
|
/**
|
|
* INIT_CR - opcode 0x52
|
|
*
|
|
*/
|
|
static void
|
|
init_cr(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 addr = nvbios_rd08(bios, init->offset + 1);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 2);
|
|
u8 data = nvbios_rd08(bios, init->offset + 3);
|
|
u8 val;
|
|
|
|
trace("CR\t\tC[0x%02x] &= 0x%02x |= 0x%02x\n", addr, mask, data);
|
|
init->offset += 4;
|
|
|
|
val = init_rdvgai(init, 0x03d4, addr) & mask;
|
|
init_wrvgai(init, 0x03d4, addr, val | data);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_CR - opcode 0x53
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_cr(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 addr = nvbios_rd08(bios, init->offset + 1);
|
|
u8 data = nvbios_rd08(bios, init->offset + 2);
|
|
|
|
trace("ZM_CR\tC[0x%02x] = 0x%02x\n", addr, data);
|
|
init->offset += 3;
|
|
|
|
init_wrvgai(init, 0x03d4, addr, data);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_CR_GROUP - opcode 0x54
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_cr_group(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 count = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("ZM_CR_GROUP\n");
|
|
init->offset += 2;
|
|
|
|
while (count--) {
|
|
u8 addr = nvbios_rd08(bios, init->offset + 0);
|
|
u8 data = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("\t\tC[0x%02x] = 0x%02x\n", addr, data);
|
|
init->offset += 2;
|
|
|
|
init_wrvgai(init, 0x03d4, addr, data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_CONDITION_TIME - opcode 0x56
|
|
*
|
|
*/
|
|
static void
|
|
init_condition_time(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 cond = nvbios_rd08(bios, init->offset + 1);
|
|
u8 retry = nvbios_rd08(bios, init->offset + 2);
|
|
u8 wait = min((u16)retry * 50, 100);
|
|
|
|
trace("CONDITION_TIME\t0x%02x 0x%02x\n", cond, retry);
|
|
init->offset += 3;
|
|
|
|
if (!init_exec(init))
|
|
return;
|
|
|
|
while (wait--) {
|
|
if (init_condition_met(init, cond))
|
|
return;
|
|
mdelay(20);
|
|
}
|
|
|
|
init_exec_set(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_LTIME - opcode 0x57
|
|
*
|
|
*/
|
|
static void
|
|
init_ltime(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 msec = nvbios_rd16(bios, init->offset + 1);
|
|
|
|
trace("LTIME\t0x%04x\n", msec);
|
|
init->offset += 3;
|
|
|
|
if (init_exec(init))
|
|
mdelay(msec);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_REG_SEQUENCE - opcode 0x58
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_reg_sequence(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 base = nvbios_rd32(bios, init->offset + 1);
|
|
u8 count = nvbios_rd08(bios, init->offset + 5);
|
|
|
|
trace("ZM_REG_SEQUENCE\t0x%02x\n", count);
|
|
init->offset += 6;
|
|
|
|
while (count--) {
|
|
u32 data = nvbios_rd32(bios, init->offset);
|
|
|
|
trace("\t\tR[0x%06x] = 0x%08x\n", base, data);
|
|
init->offset += 4;
|
|
|
|
init_wr32(init, base, data);
|
|
base += 4;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_PLL_INDIRECT - opcode 0x59
|
|
*
|
|
*/
|
|
static void
|
|
init_pll_indirect(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u16 addr = nvbios_rd16(bios, init->offset + 5);
|
|
u32 freq = (u32)nvbios_rd16(bios, addr) * 1000;
|
|
|
|
trace("PLL_INDIRECT\tR[0x%06x] =PLL= VBIOS[%04x] = %dkHz\n",
|
|
reg, addr, freq);
|
|
init->offset += 7;
|
|
|
|
init_prog_pll(init, reg, freq);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_REG_INDIRECT - opcode 0x5a
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_reg_indirect(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u16 addr = nvbios_rd16(bios, init->offset + 5);
|
|
u32 data = nvbios_rd32(bios, addr);
|
|
|
|
trace("ZM_REG_INDIRECT\tR[0x%06x] = VBIOS[0x%04x] = 0x%08x\n",
|
|
reg, addr, data);
|
|
init->offset += 7;
|
|
|
|
init_wr32(init, addr, data);
|
|
}
|
|
|
|
/**
|
|
* INIT_SUB_DIRECT - opcode 0x5b
|
|
*
|
|
*/
|
|
static void
|
|
init_sub_direct(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 addr = nvbios_rd16(bios, init->offset + 1);
|
|
u16 save;
|
|
|
|
trace("SUB_DIRECT\t0x%04x\n", addr);
|
|
|
|
if (init_exec(init)) {
|
|
save = init->offset;
|
|
init->offset = addr;
|
|
if (nvbios_exec(init)) {
|
|
error("error parsing sub-table\n");
|
|
return;
|
|
}
|
|
init->offset = save;
|
|
}
|
|
|
|
init->offset += 3;
|
|
}
|
|
|
|
/**
|
|
* INIT_JUMP - opcode 0x5c
|
|
*
|
|
*/
|
|
static void
|
|
init_jump(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 offset = nvbios_rd16(bios, init->offset + 1);
|
|
|
|
trace("JUMP\t0x%04x\n", offset);
|
|
|
|
if (init_exec(init))
|
|
init->offset = offset;
|
|
else
|
|
init->offset += 3;
|
|
}
|
|
|
|
/**
|
|
* INIT_I2C_IF - opcode 0x5e
|
|
*
|
|
*/
|
|
static void
|
|
init_i2c_if(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 index = nvbios_rd08(bios, init->offset + 1);
|
|
u8 addr = nvbios_rd08(bios, init->offset + 2);
|
|
u8 reg = nvbios_rd08(bios, init->offset + 3);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 4);
|
|
u8 data = nvbios_rd08(bios, init->offset + 5);
|
|
u8 value;
|
|
|
|
trace("I2C_IF\tI2C[0x%02x][0x%02x][0x%02x] & 0x%02x == 0x%02x\n",
|
|
index, addr, reg, mask, data);
|
|
init->offset += 6;
|
|
init_exec_force(init, true);
|
|
|
|
value = init_rdi2cr(init, index, addr, reg);
|
|
if ((value & mask) != data)
|
|
init_exec_set(init, false);
|
|
|
|
init_exec_force(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_COPY_NV_REG - opcode 0x5f
|
|
*
|
|
*/
|
|
static void
|
|
init_copy_nv_reg(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 sreg = nvbios_rd32(bios, init->offset + 1);
|
|
u8 shift = nvbios_rd08(bios, init->offset + 5);
|
|
u32 smask = nvbios_rd32(bios, init->offset + 6);
|
|
u32 sxor = nvbios_rd32(bios, init->offset + 10);
|
|
u32 dreg = nvbios_rd32(bios, init->offset + 14);
|
|
u32 dmask = nvbios_rd32(bios, init->offset + 18);
|
|
u32 data;
|
|
|
|
trace("COPY_NV_REG\tR[0x%06x] &= 0x%08x |= "
|
|
"((R[0x%06x] %s 0x%02x) & 0x%08x ^ 0x%08x)\n",
|
|
dreg, dmask, sreg, (shift & 0x80) ? "<<" : ">>",
|
|
(shift & 0x80) ? (0x100 - shift) : shift, smask, sxor);
|
|
init->offset += 22;
|
|
|
|
data = init_shift(init_rd32(init, sreg), shift);
|
|
init_mask(init, dreg, ~dmask, (data & smask) ^ sxor);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_INDEX_IO - opcode 0x62
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_index_io(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 port = nvbios_rd16(bios, init->offset + 1);
|
|
u8 index = nvbios_rd08(bios, init->offset + 3);
|
|
u8 data = nvbios_rd08(bios, init->offset + 4);
|
|
|
|
trace("ZM_INDEX_IO\tI[0x%04x][0x%02x] = 0x%02x\n", port, index, data);
|
|
init->offset += 5;
|
|
|
|
init_wrvgai(init, port, index, data);
|
|
}
|
|
|
|
/**
|
|
* INIT_COMPUTE_MEM - opcode 0x63
|
|
*
|
|
*/
|
|
static void
|
|
init_compute_mem(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_devinit *devinit = init->subdev->device->devinit;
|
|
|
|
trace("COMPUTE_MEM\n");
|
|
init->offset += 1;
|
|
|
|
init_exec_force(init, true);
|
|
if (init_exec(init))
|
|
nvkm_devinit_meminit(devinit);
|
|
init_exec_force(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_RESET - opcode 0x65
|
|
*
|
|
*/
|
|
static void
|
|
init_reset(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u32 data1 = nvbios_rd32(bios, init->offset + 5);
|
|
u32 data2 = nvbios_rd32(bios, init->offset + 9);
|
|
u32 savepci19;
|
|
|
|
trace("RESET\tR[0x%08x] = 0x%08x, 0x%08x", reg, data1, data2);
|
|
init->offset += 13;
|
|
init_exec_force(init, true);
|
|
|
|
savepci19 = init_mask(init, 0x00184c, 0x00000f00, 0x00000000);
|
|
init_wr32(init, reg, data1);
|
|
udelay(10);
|
|
init_wr32(init, reg, data2);
|
|
init_wr32(init, 0x00184c, savepci19);
|
|
init_mask(init, 0x001850, 0x00000001, 0x00000000);
|
|
|
|
init_exec_force(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_CONFIGURE_MEM - opcode 0x66
|
|
*
|
|
*/
|
|
static u16
|
|
init_configure_mem_clk(struct nvbios_init *init)
|
|
{
|
|
u16 mdata = bmp_mem_init_table(init->subdev->device->bios);
|
|
if (mdata)
|
|
mdata += (init_rdvgai(init, 0x03d4, 0x3c) >> 4) * 66;
|
|
return mdata;
|
|
}
|
|
|
|
static void
|
|
init_configure_mem(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 mdata, sdata;
|
|
u32 addr, data;
|
|
|
|
trace("CONFIGURE_MEM\n");
|
|
init->offset += 1;
|
|
|
|
if (bios->version.major > 2) {
|
|
init_done(init);
|
|
return;
|
|
}
|
|
init_exec_force(init, true);
|
|
|
|
mdata = init_configure_mem_clk(init);
|
|
sdata = bmp_sdr_seq_table(bios);
|
|
if (nvbios_rd08(bios, mdata) & 0x01)
|
|
sdata = bmp_ddr_seq_table(bios);
|
|
mdata += 6; /* skip to data */
|
|
|
|
data = init_rdvgai(init, 0x03c4, 0x01);
|
|
init_wrvgai(init, 0x03c4, 0x01, data | 0x20);
|
|
|
|
for (; (addr = nvbios_rd32(bios, sdata)) != 0xffffffff; sdata += 4) {
|
|
switch (addr) {
|
|
case 0x10021c: /* CKE_NORMAL */
|
|
case 0x1002d0: /* CMD_REFRESH */
|
|
case 0x1002d4: /* CMD_PRECHARGE */
|
|
data = 0x00000001;
|
|
break;
|
|
default:
|
|
data = nvbios_rd32(bios, mdata);
|
|
mdata += 4;
|
|
if (data == 0xffffffff)
|
|
continue;
|
|
break;
|
|
}
|
|
|
|
init_wr32(init, addr, data);
|
|
}
|
|
|
|
init_exec_force(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_CONFIGURE_CLK - opcode 0x67
|
|
*
|
|
*/
|
|
static void
|
|
init_configure_clk(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 mdata, clock;
|
|
|
|
trace("CONFIGURE_CLK\n");
|
|
init->offset += 1;
|
|
|
|
if (bios->version.major > 2) {
|
|
init_done(init);
|
|
return;
|
|
}
|
|
init_exec_force(init, true);
|
|
|
|
mdata = init_configure_mem_clk(init);
|
|
|
|
/* NVPLL */
|
|
clock = nvbios_rd16(bios, mdata + 4) * 10;
|
|
init_prog_pll(init, 0x680500, clock);
|
|
|
|
/* MPLL */
|
|
clock = nvbios_rd16(bios, mdata + 2) * 10;
|
|
if (nvbios_rd08(bios, mdata) & 0x01)
|
|
clock *= 2;
|
|
init_prog_pll(init, 0x680504, clock);
|
|
|
|
init_exec_force(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_CONFIGURE_PREINIT - opcode 0x68
|
|
*
|
|
*/
|
|
static void
|
|
init_configure_preinit(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 strap;
|
|
|
|
trace("CONFIGURE_PREINIT\n");
|
|
init->offset += 1;
|
|
|
|
if (bios->version.major > 2) {
|
|
init_done(init);
|
|
return;
|
|
}
|
|
init_exec_force(init, true);
|
|
|
|
strap = init_rd32(init, 0x101000);
|
|
strap = ((strap << 2) & 0xf0) | ((strap & 0x40) >> 6);
|
|
init_wrvgai(init, 0x03d4, 0x3c, strap);
|
|
|
|
init_exec_force(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_IO - opcode 0x69
|
|
*
|
|
*/
|
|
static void
|
|
init_io(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 port = nvbios_rd16(bios, init->offset + 1);
|
|
u8 mask = nvbios_rd16(bios, init->offset + 3);
|
|
u8 data = nvbios_rd16(bios, init->offset + 4);
|
|
u8 value;
|
|
|
|
trace("IO\t\tI[0x%04x] &= 0x%02x |= 0x%02x\n", port, mask, data);
|
|
init->offset += 5;
|
|
|
|
/* ummm.. yes.. should really figure out wtf this is and why it's
|
|
* needed some day.. it's almost certainly wrong, but, it also
|
|
* somehow makes things work...
|
|
*/
|
|
if (bios->subdev.device->card_type >= NV_50 &&
|
|
port == 0x03c3 && data == 0x01) {
|
|
init_mask(init, 0x614100, 0xf0800000, 0x00800000);
|
|
init_mask(init, 0x00e18c, 0x00020000, 0x00020000);
|
|
init_mask(init, 0x614900, 0xf0800000, 0x00800000);
|
|
init_mask(init, 0x000200, 0x40000000, 0x00000000);
|
|
mdelay(10);
|
|
init_mask(init, 0x00e18c, 0x00020000, 0x00000000);
|
|
init_mask(init, 0x000200, 0x40000000, 0x40000000);
|
|
init_wr32(init, 0x614100, 0x00800018);
|
|
init_wr32(init, 0x614900, 0x00800018);
|
|
mdelay(10);
|
|
init_wr32(init, 0x614100, 0x10000018);
|
|
init_wr32(init, 0x614900, 0x10000018);
|
|
}
|
|
|
|
value = init_rdport(init, port) & mask;
|
|
init_wrport(init, port, data | value);
|
|
}
|
|
|
|
/**
|
|
* INIT_SUB - opcode 0x6b
|
|
*
|
|
*/
|
|
static void
|
|
init_sub(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 index = nvbios_rd08(bios, init->offset + 1);
|
|
u16 addr, save;
|
|
|
|
trace("SUB\t0x%02x\n", index);
|
|
|
|
addr = init_script(bios, index);
|
|
if (addr && init_exec(init)) {
|
|
save = init->offset;
|
|
init->offset = addr;
|
|
if (nvbios_exec(init)) {
|
|
error("error parsing sub-table\n");
|
|
return;
|
|
}
|
|
init->offset = save;
|
|
}
|
|
|
|
init->offset += 2;
|
|
}
|
|
|
|
/**
|
|
* INIT_RAM_CONDITION - opcode 0x6d
|
|
*
|
|
*/
|
|
static void
|
|
init_ram_condition(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 mask = nvbios_rd08(bios, init->offset + 1);
|
|
u8 value = nvbios_rd08(bios, init->offset + 2);
|
|
|
|
trace("RAM_CONDITION\t"
|
|
"(R[0x100000] & 0x%02x) == 0x%02x\n", mask, value);
|
|
init->offset += 3;
|
|
|
|
if ((init_rd32(init, 0x100000) & mask) != value)
|
|
init_exec_set(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_NV_REG - opcode 0x6e
|
|
*
|
|
*/
|
|
static void
|
|
init_nv_reg(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u32 mask = nvbios_rd32(bios, init->offset + 5);
|
|
u32 data = nvbios_rd32(bios, init->offset + 9);
|
|
|
|
trace("NV_REG\tR[0x%06x] &= 0x%08x |= 0x%08x\n", reg, mask, data);
|
|
init->offset += 13;
|
|
|
|
init_mask(init, reg, ~mask, data);
|
|
}
|
|
|
|
/**
|
|
* INIT_MACRO - opcode 0x6f
|
|
*
|
|
*/
|
|
static void
|
|
init_macro(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 macro = nvbios_rd08(bios, init->offset + 1);
|
|
u16 table;
|
|
|
|
trace("MACRO\t0x%02x\n", macro);
|
|
|
|
table = init_macro_table(init);
|
|
if (table) {
|
|
u32 addr = nvbios_rd32(bios, table + (macro * 8) + 0);
|
|
u32 data = nvbios_rd32(bios, table + (macro * 8) + 4);
|
|
trace("\t\tR[0x%06x] = 0x%08x\n", addr, data);
|
|
init_wr32(init, addr, data);
|
|
}
|
|
|
|
init->offset += 2;
|
|
}
|
|
|
|
/**
|
|
* INIT_RESUME - opcode 0x72
|
|
*
|
|
*/
|
|
static void
|
|
init_resume(struct nvbios_init *init)
|
|
{
|
|
trace("RESUME\n");
|
|
init->offset += 1;
|
|
init_exec_set(init, true);
|
|
}
|
|
|
|
/**
|
|
* INIT_STRAP_CONDITION - opcode 0x73
|
|
*
|
|
*/
|
|
static void
|
|
init_strap_condition(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 mask = nvbios_rd32(bios, init->offset + 1);
|
|
u32 value = nvbios_rd32(bios, init->offset + 5);
|
|
|
|
trace("STRAP_CONDITION\t(R[0x101000] & 0x%08x) == 0x%08x\n", mask, value);
|
|
init->offset += 9;
|
|
|
|
if ((init_rd32(init, 0x101000) & mask) != value)
|
|
init_exec_set(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_TIME - opcode 0x74
|
|
*
|
|
*/
|
|
static void
|
|
init_time(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 usec = nvbios_rd16(bios, init->offset + 1);
|
|
|
|
trace("TIME\t0x%04x\n", usec);
|
|
init->offset += 3;
|
|
|
|
if (init_exec(init)) {
|
|
if (usec < 1000)
|
|
udelay(usec);
|
|
else
|
|
mdelay((usec + 900) / 1000);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_CONDITION - opcode 0x75
|
|
*
|
|
*/
|
|
static void
|
|
init_condition(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 cond = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("CONDITION\t0x%02x\n", cond);
|
|
init->offset += 2;
|
|
|
|
if (!init_condition_met(init, cond))
|
|
init_exec_set(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_IO_CONDITION - opcode 0x76
|
|
*
|
|
*/
|
|
static void
|
|
init_io_condition(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 cond = nvbios_rd08(bios, init->offset + 1);
|
|
|
|
trace("IO_CONDITION\t0x%02x\n", cond);
|
|
init->offset += 2;
|
|
|
|
if (!init_io_condition_met(init, cond))
|
|
init_exec_set(init, false);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_REG16 - opcode 0x77
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_reg16(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 addr = nvbios_rd32(bios, init->offset + 1);
|
|
u16 data = nvbios_rd16(bios, init->offset + 5);
|
|
|
|
trace("ZM_REG\tR[0x%06x] = 0x%04x\n", addr, data);
|
|
init->offset += 7;
|
|
|
|
init_wr32(init, addr, data);
|
|
}
|
|
|
|
/**
|
|
* INIT_INDEX_IO - opcode 0x78
|
|
*
|
|
*/
|
|
static void
|
|
init_index_io(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u16 port = nvbios_rd16(bios, init->offset + 1);
|
|
u8 index = nvbios_rd16(bios, init->offset + 3);
|
|
u8 mask = nvbios_rd08(bios, init->offset + 4);
|
|
u8 data = nvbios_rd08(bios, init->offset + 5);
|
|
u8 value;
|
|
|
|
trace("INDEX_IO\tI[0x%04x][0x%02x] &= 0x%02x |= 0x%02x\n",
|
|
port, index, mask, data);
|
|
init->offset += 6;
|
|
|
|
value = init_rdvgai(init, port, index) & mask;
|
|
init_wrvgai(init, port, index, data | value);
|
|
}
|
|
|
|
/**
|
|
* INIT_PLL - opcode 0x79
|
|
*
|
|
*/
|
|
static void
|
|
init_pll(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 reg = nvbios_rd32(bios, init->offset + 1);
|
|
u32 freq = nvbios_rd16(bios, init->offset + 5) * 10;
|
|
|
|
trace("PLL\tR[0x%06x] =PLL= %dkHz\n", reg, freq);
|
|
init->offset += 7;
|
|
|
|
init_prog_pll(init, reg, freq);
|
|
}
|
|
|
|
/**
|
|
* INIT_ZM_REG - opcode 0x7a
|
|
*
|
|
*/
|
|
static void
|
|
init_zm_reg(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 addr = nvbios_rd32(bios, init->offset + 1);
|
|
u32 data = nvbios_rd32(bios, init->offset + 5);
|
|
|
|
trace("ZM_REG\tR[0x%06x] = 0x%08x\n", addr, data);
|
|
init->offset += 9;
|
|
|
|
if (addr == 0x000200)
|
|
data |= 0x00000001;
|
|
|
|
init_wr32(init, addr, data);
|
|
}
|
|
|
|
/**
|
|
* INIT_RAM_RESTRICT_PLL - opcde 0x87
|
|
*
|
|
*/
|
|
static void
|
|
init_ram_restrict_pll(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u8 type = nvbios_rd08(bios, init->offset + 1);
|
|
u8 count = init_ram_restrict_group_count(init);
|
|
u8 strap = init_ram_restrict(init);
|
|
u8 cconf;
|
|
|
|
trace("RAM_RESTRICT_PLL\t0x%02x\n", type);
|
|
init->offset += 2;
|
|
|
|
for (cconf = 0; cconf < count; cconf++) {
|
|
u32 freq = nvbios_rd32(bios, init->offset);
|
|
|
|
if (cconf == strap) {
|
|
trace("%dkHz *\n", freq);
|
|
init_prog_pll(init, type, freq);
|
|
} else {
|
|
trace("%dkHz\n", freq);
|
|
}
|
|
|
|
init->offset += 4;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_GPIO - opcode 0x8e
|
|
*
|
|
*/
|
|
static void
|
|
init_gpio(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_gpio *gpio = init->subdev->device->gpio;
|
|
|
|
trace("GPIO\n");
|
|
init->offset += 1;
|
|
|
|
if (init_exec(init))
|
|
nvkm_gpio_reset(gpio, DCB_GPIO_UNUSED);
|
|
}
|
|
|
|
/**
|
|
* INIT_RAM_RESTRICT_ZM_GROUP - opcode 0x8f
|
|
*
|
|
*/
|
|
static void
|
|
init_ram_restrict_zm_reg_group(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
u32 addr = nvbios_rd32(bios, init->offset + 1);
|
|
u8 incr = nvbios_rd08(bios, init->offset + 5);
|
|
u8 num = nvbios_rd08(bios, init->offset + 6);
|
|
u8 count = init_ram_restrict_group_count(init);
|
|
u8 index = init_ram_restrict(init);
|
|
u8 i, j;
|
|
|
|
trace("RAM_RESTRICT_ZM_REG_GROUP\t"
|
|
"R[0x%08x] 0x%02x 0x%02x\n", addr, incr, num);
|
|
init->offset += 7;
|
|
|
|
for (i = 0; i < num; i++) {
|
|
trace("\tR[0x%06x] = {\n", addr);
|
|
for (j = 0; j < count; j++) {
|
|
u32 data = nvbios_rd32(bios, init->offset);
|
|
|
|
if (j == index) {
|
|
trace("\t\t0x%08x *\n", data);
|
|
init_wr32(init, addr, data);
|
|
} else {
|
|
trace("\t\t0x%08x\n", data);
|
|
}
|
|
|
|
init->offset += 4;
|
|
}
|
|
trace("\t}\n");
|
|
addr += incr;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INIT_COPY_ZM_REG - opcode 0x90
|
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*
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*/
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static void
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init_copy_zm_reg(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u32 sreg = nvbios_rd32(bios, init->offset + 1);
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u32 dreg = nvbios_rd32(bios, init->offset + 5);
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trace("COPY_ZM_REG\tR[0x%06x] = R[0x%06x]\n", dreg, sreg);
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init->offset += 9;
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init_wr32(init, dreg, init_rd32(init, sreg));
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}
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/**
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* INIT_ZM_REG_GROUP - opcode 0x91
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*
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*/
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static void
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init_zm_reg_group(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u32 addr = nvbios_rd32(bios, init->offset + 1);
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u8 count = nvbios_rd08(bios, init->offset + 5);
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trace("ZM_REG_GROUP\tR[0x%06x] =\n", addr);
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init->offset += 6;
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while (count--) {
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u32 data = nvbios_rd32(bios, init->offset);
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trace("\t0x%08x\n", data);
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init_wr32(init, addr, data);
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init->offset += 4;
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}
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}
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/**
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* INIT_XLAT - opcode 0x96
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*
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*/
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static void
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init_xlat(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u32 saddr = nvbios_rd32(bios, init->offset + 1);
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u8 sshift = nvbios_rd08(bios, init->offset + 5);
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u8 smask = nvbios_rd08(bios, init->offset + 6);
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u8 index = nvbios_rd08(bios, init->offset + 7);
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u32 daddr = nvbios_rd32(bios, init->offset + 8);
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u32 dmask = nvbios_rd32(bios, init->offset + 12);
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u8 shift = nvbios_rd08(bios, init->offset + 16);
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u32 data;
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trace("INIT_XLAT\tR[0x%06x] &= 0x%08x |= "
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"(X%02x((R[0x%06x] %s 0x%02x) & 0x%02x) << 0x%02x)\n",
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daddr, dmask, index, saddr, (sshift & 0x80) ? "<<" : ">>",
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(sshift & 0x80) ? (0x100 - sshift) : sshift, smask, shift);
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init->offset += 17;
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data = init_shift(init_rd32(init, saddr), sshift) & smask;
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data = init_xlat_(init, index, data) << shift;
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init_mask(init, daddr, ~dmask, data);
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}
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/**
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* INIT_ZM_MASK_ADD - opcode 0x97
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*
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*/
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static void
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init_zm_mask_add(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u32 addr = nvbios_rd32(bios, init->offset + 1);
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u32 mask = nvbios_rd32(bios, init->offset + 5);
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u32 add = nvbios_rd32(bios, init->offset + 9);
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u32 data;
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trace("ZM_MASK_ADD\tR[0x%06x] &= 0x%08x += 0x%08x\n", addr, mask, add);
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init->offset += 13;
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data = init_rd32(init, addr);
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data = (data & mask) | ((data + add) & ~mask);
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init_wr32(init, addr, data);
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}
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/**
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* INIT_AUXCH - opcode 0x98
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*
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*/
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static void
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init_auxch(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u32 addr = nvbios_rd32(bios, init->offset + 1);
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u8 count = nvbios_rd08(bios, init->offset + 5);
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trace("AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count);
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init->offset += 6;
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while (count--) {
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u8 mask = nvbios_rd08(bios, init->offset + 0);
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u8 data = nvbios_rd08(bios, init->offset + 1);
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trace("\tAUX[0x%08x] &= 0x%02x |= 0x%02x\n", addr, mask, data);
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mask = init_rdauxr(init, addr) & mask;
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init_wrauxr(init, addr, mask | data);
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init->offset += 2;
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}
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}
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/**
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* INIT_AUXCH - opcode 0x99
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*
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*/
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static void
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init_zm_auxch(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u32 addr = nvbios_rd32(bios, init->offset + 1);
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u8 count = nvbios_rd08(bios, init->offset + 5);
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trace("ZM_AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count);
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init->offset += 6;
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while (count--) {
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u8 data = nvbios_rd08(bios, init->offset + 0);
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trace("\tAUX[0x%08x] = 0x%02x\n", addr, data);
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init_wrauxr(init, addr, data);
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init->offset += 1;
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}
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}
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/**
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* INIT_I2C_LONG_IF - opcode 0x9a
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*
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*/
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static void
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init_i2c_long_if(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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u8 index = nvbios_rd08(bios, init->offset + 1);
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u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1;
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u8 reglo = nvbios_rd08(bios, init->offset + 3);
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u8 reghi = nvbios_rd08(bios, init->offset + 4);
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u8 mask = nvbios_rd08(bios, init->offset + 5);
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u8 data = nvbios_rd08(bios, init->offset + 6);
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struct i2c_adapter *adap;
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trace("I2C_LONG_IF\t"
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"I2C[0x%02x][0x%02x][0x%02x%02x] & 0x%02x == 0x%02x\n",
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index, addr, reglo, reghi, mask, data);
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init->offset += 7;
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adap = init_i2c(init, index);
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if (adap) {
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u8 i[2] = { reghi, reglo };
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u8 o[1] = {};
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struct i2c_msg msg[] = {
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{ .addr = addr, .flags = 0, .len = 2, .buf = i },
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{ .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = o }
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};
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int ret;
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ret = i2c_transfer(adap, msg, 2);
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if (ret == 2 && ((o[0] & mask) == data))
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return;
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}
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init_exec_set(init, false);
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}
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/**
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* INIT_GPIO_NE - opcode 0xa9
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*
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*/
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static void
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init_gpio_ne(struct nvbios_init *init)
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{
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struct nvkm_bios *bios = init->subdev->device->bios;
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struct nvkm_gpio *gpio = bios->subdev.device->gpio;
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struct dcb_gpio_func func;
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u8 count = nvbios_rd08(bios, init->offset + 1);
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u8 idx = 0, ver, len;
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u16 data, i;
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trace("GPIO_NE\t");
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init->offset += 2;
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for (i = init->offset; i < init->offset + count; i++)
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cont("0x%02x ", nvbios_rd08(bios, i));
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cont("\n");
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while ((data = dcb_gpio_parse(bios, 0, idx++, &ver, &len, &func))) {
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if (func.func != DCB_GPIO_UNUSED) {
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for (i = init->offset; i < init->offset + count; i++) {
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if (func.func == nvbios_rd08(bios, i))
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break;
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}
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trace("\tFUNC[0x%02x]", func.func);
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if (i == (init->offset + count)) {
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cont(" *");
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if (init_exec(init))
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nvkm_gpio_reset(gpio, func.func);
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}
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cont("\n");
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}
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}
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init->offset += count;
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}
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static struct nvbios_init_opcode {
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void (*exec)(struct nvbios_init *);
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} init_opcode[] = {
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[0x32] = { init_io_restrict_prog },
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[0x33] = { init_repeat },
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[0x34] = { init_io_restrict_pll },
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[0x36] = { init_end_repeat },
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[0x37] = { init_copy },
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[0x38] = { init_not },
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[0x39] = { init_io_flag_condition },
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[0x3a] = { init_generic_condition },
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[0x3b] = { init_io_mask_or },
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[0x3c] = { init_io_or },
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[0x47] = { init_andn_reg },
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[0x48] = { init_or_reg },
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[0x49] = { init_idx_addr_latched },
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[0x4a] = { init_io_restrict_pll2 },
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[0x4b] = { init_pll2 },
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[0x4c] = { init_i2c_byte },
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[0x4d] = { init_zm_i2c_byte },
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[0x4e] = { init_zm_i2c },
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[0x4f] = { init_tmds },
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[0x50] = { init_zm_tmds_group },
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[0x51] = { init_cr_idx_adr_latch },
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[0x52] = { init_cr },
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[0x53] = { init_zm_cr },
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[0x54] = { init_zm_cr_group },
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[0x56] = { init_condition_time },
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[0x57] = { init_ltime },
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[0x58] = { init_zm_reg_sequence },
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[0x59] = { init_pll_indirect },
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[0x5a] = { init_zm_reg_indirect },
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[0x5b] = { init_sub_direct },
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[0x5c] = { init_jump },
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[0x5e] = { init_i2c_if },
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[0x5f] = { init_copy_nv_reg },
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[0x62] = { init_zm_index_io },
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[0x63] = { init_compute_mem },
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[0x65] = { init_reset },
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[0x66] = { init_configure_mem },
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[0x67] = { init_configure_clk },
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[0x68] = { init_configure_preinit },
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[0x69] = { init_io },
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[0x6b] = { init_sub },
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[0x6d] = { init_ram_condition },
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[0x6e] = { init_nv_reg },
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[0x6f] = { init_macro },
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[0x71] = { init_done },
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[0x72] = { init_resume },
|
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[0x73] = { init_strap_condition },
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[0x74] = { init_time },
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[0x75] = { init_condition },
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[0x76] = { init_io_condition },
|
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[0x77] = { init_zm_reg16 },
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[0x78] = { init_index_io },
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[0x79] = { init_pll },
|
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[0x7a] = { init_zm_reg },
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[0x87] = { init_ram_restrict_pll },
|
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[0x8c] = { init_reserved },
|
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[0x8d] = { init_reserved },
|
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[0x8e] = { init_gpio },
|
|
[0x8f] = { init_ram_restrict_zm_reg_group },
|
|
[0x90] = { init_copy_zm_reg },
|
|
[0x91] = { init_zm_reg_group },
|
|
[0x92] = { init_reserved },
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|
[0x96] = { init_xlat },
|
|
[0x97] = { init_zm_mask_add },
|
|
[0x98] = { init_auxch },
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|
[0x99] = { init_zm_auxch },
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[0x9a] = { init_i2c_long_if },
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[0xa9] = { init_gpio_ne },
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[0xaa] = { init_reserved },
|
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};
|
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|
|
int
|
|
nvbios_exec(struct nvbios_init *init)
|
|
{
|
|
struct nvkm_bios *bios = init->subdev->device->bios;
|
|
|
|
init->nested++;
|
|
while (init->offset) {
|
|
u8 opcode = nvbios_rd08(bios, init->offset);
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if (opcode >= ARRAY_SIZE(init_opcode) ||
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!init_opcode[opcode].exec) {
|
|
error("unknown opcode 0x%02x\n", opcode);
|
|
return -EINVAL;
|
|
}
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|
|
init_opcode[opcode].exec(init);
|
|
}
|
|
init->nested--;
|
|
return 0;
|
|
}
|
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|
|
int
|
|
nvbios_post(struct nvkm_subdev *subdev, bool execute)
|
|
{
|
|
struct nvkm_bios *bios = subdev->device->bios;
|
|
int ret = 0;
|
|
int i = -1;
|
|
u16 data;
|
|
|
|
if (execute)
|
|
nvkm_debug(subdev, "running init tables\n");
|
|
while (!ret && (data = (init_script(bios, ++i)))) {
|
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ret = nvbios_init(subdev, data,
|
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init.execute = execute ? 1 : 0;
|
|
);
|
|
}
|
|
|
|
/* the vbios parser will run this right after the normal init
|
|
* tables, whereas the binary driver appears to run it later.
|
|
*/
|
|
if (!ret && (data = init_unknown_script(bios))) {
|
|
ret = nvbios_init(subdev, data,
|
|
init.execute = execute ? 1 : 0;
|
|
);
|
|
}
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|
|
return ret;
|
|
}
|