diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/devinit')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/base.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c | 329 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c | 78 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c | 87 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c | 90 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h | 25 |
10 files changed, 580 insertions, 67 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c index 5a07a39c1735..79c81d3d9bac 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c @@ -29,18 +29,10 @@ #include <subdev/bios/init.h> int -nouveau_devinit_init(struct nouveau_devinit *devinit) +_nouveau_devinit_fini(struct nouveau_object *object, bool suspend) { - int ret = nouveau_subdev_init(&devinit->base); - if (ret) - return ret; + struct nouveau_devinit *devinit = (void *)object; - return nvbios_init(&devinit->base, devinit->post); -} - -int -nouveau_devinit_fini(struct nouveau_devinit *devinit, bool suspend) -{ /* force full reinit on resume */ if (suspend) devinit->post = true; @@ -49,6 +41,17 @@ nouveau_devinit_fini(struct nouveau_devinit *devinit, bool suspend) } int +_nouveau_devinit_init(struct nouveau_object *object) +{ + struct nouveau_devinit *devinit = (void *)object; + int ret = nouveau_subdev_init(&devinit->base); + if (ret) + return ret; + + return nvbios_init(&devinit->base, devinit->post); +} + +int nouveau_devinit_create_(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c index 7a72d9394340..b22357d9b821 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c @@ -24,10 +24,10 @@ * */ -#include <subdev/devinit.h> #include <subdev/vga.h> #include "fbmem.h" +#include "priv.h" struct nv04_devinit_priv { struct nouveau_devinit base; @@ -111,33 +111,298 @@ nv04_devinit_meminit(struct nouveau_devinit *devinit) } static int -nv04_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) +powerctrl_1_shift(int chip_version, int reg) { - struct nv04_devinit_priv *priv; + int shift = -4; + + if (chip_version < 0x17 || chip_version == 0x1a || chip_version == 0x20) + return shift; + + switch (reg) { + case 0x680520: + shift += 4; + case 0x680508: + shift += 4; + case 0x680504: + shift += 4; + case 0x680500: + shift += 4; + } + + /* + * the shift for vpll regs is only used for nv3x chips with a single + * stage pll + */ + if (shift > 4 && (chip_version < 0x32 || chip_version == 0x35 || + chip_version == 0x36 || chip_version >= 0x40)) + shift = -4; + + return shift; +} + +void +setPLL_single(struct nouveau_devinit *devinit, u32 reg, + struct nouveau_pll_vals *pv) +{ + int chip_version = nouveau_bios(devinit)->version.chip; + uint32_t oldpll = nv_rd32(devinit, reg); + int oldN = (oldpll >> 8) & 0xff, oldM = oldpll & 0xff; + uint32_t pll = (oldpll & 0xfff80000) | pv->log2P << 16 | pv->NM1; + uint32_t saved_powerctrl_1 = 0; + int shift_powerctrl_1 = powerctrl_1_shift(chip_version, reg); + + if (oldpll == pll) + return; /* already set */ + + if (shift_powerctrl_1 >= 0) { + saved_powerctrl_1 = nv_rd32(devinit, 0x001584); + nv_wr32(devinit, 0x001584, + (saved_powerctrl_1 & ~(0xf << shift_powerctrl_1)) | + 1 << shift_powerctrl_1); + } + + if (oldM && pv->M1 && (oldN / oldM < pv->N1 / pv->M1)) + /* upclock -- write new post divider first */ + nv_wr32(devinit, reg, pv->log2P << 16 | (oldpll & 0xffff)); + else + /* downclock -- write new NM first */ + nv_wr32(devinit, reg, (oldpll & 0xffff0000) | pv->NM1); + + if (chip_version < 0x17 && chip_version != 0x11) + /* wait a bit on older chips */ + msleep(64); + nv_rd32(devinit, reg); + + /* then write the other half as well */ + nv_wr32(devinit, reg, pll); + + if (shift_powerctrl_1 >= 0) + nv_wr32(devinit, 0x001584, saved_powerctrl_1); +} + +static uint32_t +new_ramdac580(uint32_t reg1, bool ss, uint32_t ramdac580) +{ + bool head_a = (reg1 == 0x680508); + + if (ss) /* single stage pll mode */ + ramdac580 |= head_a ? 0x00000100 : 0x10000000; + else + ramdac580 &= head_a ? 0xfffffeff : 0xefffffff; + + return ramdac580; +} + +void +setPLL_double_highregs(struct nouveau_devinit *devinit, u32 reg1, + struct nouveau_pll_vals *pv) +{ + int chip_version = nouveau_bios(devinit)->version.chip; + bool nv3035 = chip_version == 0x30 || chip_version == 0x35; + uint32_t reg2 = reg1 + ((reg1 == 0x680520) ? 0x5c : 0x70); + uint32_t oldpll1 = nv_rd32(devinit, reg1); + uint32_t oldpll2 = !nv3035 ? nv_rd32(devinit, reg2) : 0; + uint32_t pll1 = (oldpll1 & 0xfff80000) | pv->log2P << 16 | pv->NM1; + uint32_t pll2 = (oldpll2 & 0x7fff0000) | 1 << 31 | pv->NM2; + uint32_t oldramdac580 = 0, ramdac580 = 0; + bool single_stage = !pv->NM2 || pv->N2 == pv->M2; /* nv41+ only */ + uint32_t saved_powerctrl_1 = 0, savedc040 = 0; + int shift_powerctrl_1 = powerctrl_1_shift(chip_version, reg1); + + /* model specific additions to generic pll1 and pll2 set up above */ + if (nv3035) { + pll1 = (pll1 & 0xfcc7ffff) | (pv->N2 & 0x18) << 21 | + (pv->N2 & 0x7) << 19 | 8 << 4 | (pv->M2 & 7) << 4; + pll2 = 0; + } + if (chip_version > 0x40 && reg1 >= 0x680508) { /* !nv40 */ + oldramdac580 = nv_rd32(devinit, 0x680580); + ramdac580 = new_ramdac580(reg1, single_stage, oldramdac580); + if (oldramdac580 != ramdac580) + oldpll1 = ~0; /* force mismatch */ + if (single_stage) + /* magic value used by nvidia in single stage mode */ + pll2 |= 0x011f; + } + if (chip_version > 0x70) + /* magic bits set by the blob (but not the bios) on g71-73 */ + pll1 = (pll1 & 0x7fffffff) | (single_stage ? 0x4 : 0xc) << 28; + + if (oldpll1 == pll1 && oldpll2 == pll2) + return; /* already set */ + + if (shift_powerctrl_1 >= 0) { + saved_powerctrl_1 = nv_rd32(devinit, 0x001584); + nv_wr32(devinit, 0x001584, + (saved_powerctrl_1 & ~(0xf << shift_powerctrl_1)) | + 1 << shift_powerctrl_1); + } + + if (chip_version >= 0x40) { + int shift_c040 = 14; + + switch (reg1) { + case 0x680504: + shift_c040 += 2; + case 0x680500: + shift_c040 += 2; + case 0x680520: + shift_c040 += 2; + case 0x680508: + shift_c040 += 2; + } + + savedc040 = nv_rd32(devinit, 0xc040); + if (shift_c040 != 14) + nv_wr32(devinit, 0xc040, savedc040 & ~(3 << shift_c040)); + } + + if (oldramdac580 != ramdac580) + nv_wr32(devinit, 0x680580, ramdac580); + + if (!nv3035) + nv_wr32(devinit, reg2, pll2); + nv_wr32(devinit, reg1, pll1); + + if (shift_powerctrl_1 >= 0) + nv_wr32(devinit, 0x001584, saved_powerctrl_1); + if (chip_version >= 0x40) + nv_wr32(devinit, 0xc040, savedc040); +} + +void +setPLL_double_lowregs(struct nouveau_devinit *devinit, u32 NMNMreg, + struct nouveau_pll_vals *pv) +{ + /* When setting PLLs, there is a merry game of disabling and enabling + * various bits of hardware during the process. This function is a + * synthesis of six nv4x traces, nearly each card doing a subtly + * different thing. With luck all the necessary bits for each card are + * combined herein. Without luck it deviates from each card's formula + * so as to not work on any :) + */ + + uint32_t Preg = NMNMreg - 4; + bool mpll = Preg == 0x4020; + uint32_t oldPval = nv_rd32(devinit, Preg); + uint32_t NMNM = pv->NM2 << 16 | pv->NM1; + uint32_t Pval = (oldPval & (mpll ? ~(0x77 << 16) : ~(7 << 16))) | + 0xc << 28 | pv->log2P << 16; + uint32_t saved4600 = 0; + /* some cards have different maskc040s */ + uint32_t maskc040 = ~(3 << 14), savedc040; + bool single_stage = !pv->NM2 || pv->N2 == pv->M2; + + if (nv_rd32(devinit, NMNMreg) == NMNM && (oldPval & 0xc0070000) == Pval) + return; + + if (Preg == 0x4000) + maskc040 = ~0x333; + if (Preg == 0x4058) + maskc040 = ~(0xc << 24); + + if (mpll) { + struct nvbios_pll info; + uint8_t Pval2; + + if (nvbios_pll_parse(nouveau_bios(devinit), Preg, &info)) + return; + + Pval2 = pv->log2P + info.bias_p; + if (Pval2 > info.max_p) + Pval2 = info.max_p; + Pval |= 1 << 28 | Pval2 << 20; + + saved4600 = nv_rd32(devinit, 0x4600); + nv_wr32(devinit, 0x4600, saved4600 | 8 << 28); + } + if (single_stage) + Pval |= mpll ? 1 << 12 : 1 << 8; + + nv_wr32(devinit, Preg, oldPval | 1 << 28); + nv_wr32(devinit, Preg, Pval & ~(4 << 28)); + if (mpll) { + Pval |= 8 << 20; + nv_wr32(devinit, 0x4020, Pval & ~(0xc << 28)); + nv_wr32(devinit, 0x4038, Pval & ~(0xc << 28)); + } + + savedc040 = nv_rd32(devinit, 0xc040); + nv_wr32(devinit, 0xc040, savedc040 & maskc040); + + nv_wr32(devinit, NMNMreg, NMNM); + if (NMNMreg == 0x4024) + nv_wr32(devinit, 0x403c, NMNM); + + nv_wr32(devinit, Preg, Pval); + if (mpll) { + Pval &= ~(8 << 20); + nv_wr32(devinit, 0x4020, Pval); + nv_wr32(devinit, 0x4038, Pval); + nv_wr32(devinit, 0x4600, saved4600); + } + + nv_wr32(devinit, 0xc040, savedc040); + + if (mpll) { + nv_wr32(devinit, 0x4020, Pval & ~(1 << 28)); + nv_wr32(devinit, 0x4038, Pval & ~(1 << 28)); + } +} + +int +nv04_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq) +{ + struct nouveau_bios *bios = nouveau_bios(devinit); + struct nouveau_pll_vals pv; + struct nvbios_pll info; + int cv = bios->version.chip; + int N1, M1, N2, M2, P; int ret; - ret = nouveau_devinit_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); + ret = nvbios_pll_parse(bios, type > 0x405c ? type : type - 4, &info); if (ret) return ret; - priv->base.meminit = nv04_devinit_meminit; - priv->owner = -1; + ret = nv04_pll_calc(nv_subdev(devinit), &info, freq, + &N1, &M1, &N2, &M2, &P); + if (!ret) + return -EINVAL; + + pv.refclk = info.refclk; + pv.N1 = N1; + pv.M1 = M1; + pv.N2 = N2; + pv.M2 = M2; + pv.log2P = P; + + if (cv == 0x30 || cv == 0x31 || cv == 0x35 || cv == 0x36 || + cv >= 0x40) { + if (type > 0x405c) + setPLL_double_highregs(devinit, type, &pv); + else + setPLL_double_lowregs(devinit, type, &pv); + } else + setPLL_single(devinit, type, &pv); + return 0; } -void -nv04_devinit_dtor(struct nouveau_object *object) +int +nv04_devinit_fini(struct nouveau_object *object, bool suspend) { struct nv04_devinit_priv *priv = (void *)object; - /* restore vga owner saved at first init, and lock crtc regs */ - nv_wrvgaowner(priv, priv->owner); - nv_lockvgac(priv, true); + /* make i2c busses accessible */ + nv_mask(priv, 0x000200, 0x00000001, 0x00000001); - nouveau_devinit_destroy(&priv->base); + /* unlock extended vga crtc regs, and unslave crtcs */ + nv_lockvgac(priv, false); + if (priv->owner < 0) + priv->owner = nv_rdvgaowner(priv); + nv_wrvgaowner(priv, 0); + + return nouveau_devinit_fini(&priv->base, suspend); } int @@ -160,21 +425,35 @@ nv04_devinit_init(struct nouveau_object *object) return nouveau_devinit_init(&priv->base); } -int -nv04_devinit_fini(struct nouveau_object *object, bool suspend) +void +nv04_devinit_dtor(struct nouveau_object *object) { struct nv04_devinit_priv *priv = (void *)object; - /* make i2c busses accessible */ - nv_mask(priv, 0x000200, 0x00000001, 0x00000001); + /* restore vga owner saved at first init, and lock crtc regs */ + nv_wrvgaowner(priv, priv->owner); + nv_lockvgac(priv, true); - /* unlock extended vga crtc regs, and unslave crtcs */ - nv_lockvgac(priv, false); - if (priv->owner < 0) - priv->owner = nv_rdvgaowner(priv); - nv_wrvgaowner(priv, 0); + nouveau_devinit_destroy(&priv->base); +} - return nouveau_devinit_fini(&priv->base, suspend); +static int +nv04_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_devinit_priv *priv; + int ret; + + ret = nouveau_devinit_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.meminit = nv04_devinit_meminit; + priv->base.pll_set = nv04_devinit_pll_set; + priv->owner = -1; + return 0; } struct nouveau_oclass diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c index 191447d0d252..b1912a8a8942 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c @@ -24,12 +24,12 @@ * */ -#include <subdev/devinit.h> #include <subdev/bios.h> #include <subdev/bios/bmp.h> #include <subdev/vga.h> #include "fbmem.h" +#include "priv.h" struct nv05_devinit_priv { struct nouveau_devinit base; @@ -144,6 +144,7 @@ nv05_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.meminit = nv05_devinit_meminit; + priv->base.pll_set = nv04_devinit_pll_set; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c index eb76ffab6b0c..463b08fa0968 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c @@ -24,10 +24,10 @@ * */ -#include <subdev/devinit.h> #include <subdev/vga.h> #include "fbmem.h" +#include "priv.h" struct nv10_devinit_priv { struct nouveau_devinit base; @@ -109,6 +109,7 @@ nv10_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.meminit = nv10_devinit_meminit; + priv->base.pll_set = nv04_devinit_pll_set; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c index 5b2ba630d913..e9743cdabe75 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c @@ -22,8 +22,7 @@ * Authors: Ben Skeggs */ -#include <subdev/devinit.h> -#include <subdev/vga.h> +#include "priv.h" struct nv1a_devinit_priv { struct nouveau_devinit base; @@ -43,6 +42,7 @@ nv1a_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + priv->base.pll_set = nv04_devinit_pll_set; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c index eb32e99005e4..6cc6080d3bc0 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c @@ -24,9 +24,7 @@ * */ -#include <subdev/devinit.h> -#include <subdev/vga.h> - +#include "priv.h" #include "fbmem.h" struct nv20_devinit_priv { @@ -81,6 +79,7 @@ nv20_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.meminit = nv20_devinit_meminit; + priv->base.pll_set = nv04_devinit_pll_set; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c index 4a8577838417..6df72247c477 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c @@ -1,5 +1,5 @@ /* - * Copyright 2012 Red Hat Inc. + * Copyright 2013 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -26,37 +26,55 @@ #include <subdev/bios/dcb.h> #include <subdev/bios/disp.h> #include <subdev/bios/init.h> -#include <subdev/devinit.h> #include <subdev/vga.h> -struct nv50_devinit_priv { - struct nouveau_devinit base; -}; +#include "priv.h" static int -nv50_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) +nv50_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq) { - struct nv50_devinit_priv *priv; + struct nv50_devinit_priv *priv = (void *)devinit; + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll info; + int N1, M1, N2, M2, P; int ret; - ret = nouveau_devinit_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) + ret = nvbios_pll_parse(bios, type, &info); + if (ret) { + nv_error(devinit, "failed to retrieve pll data, %d\n", ret); return ret; + } - return 0; -} + ret = nv04_pll_calc(nv_subdev(devinit), &info, freq, &N1, &M1, &N2, &M2, &P); + if (!ret) { + nv_error(devinit, "failed pll calculation\n"); + return ret; + } -static void -nv50_devinit_dtor(struct nouveau_object *object) -{ - struct nv50_devinit_priv *priv = (void *)object; - nouveau_devinit_destroy(&priv->base); + switch (info.type) { + case PLL_VPLL0: + case PLL_VPLL1: + nv_wr32(priv, info.reg + 0, 0x10000611); + nv_mask(priv, info.reg + 4, 0x00ff00ff, (M1 << 16) | N1); + nv_mask(priv, info.reg + 8, 0x7fff00ff, (P << 28) | + (M2 << 16) | N2); + break; + case PLL_MEMORY: + nv_mask(priv, info.reg + 0, 0x01ff0000, (P << 22) | + (info.bias_p << 19) | + (P << 16)); + nv_wr32(priv, info.reg + 4, (N1 << 8) | M1); + break; + default: + nv_mask(priv, info.reg + 0, 0x00070000, (P << 16)); + nv_wr32(priv, info.reg + 4, (N1 << 8) | M1); + break; + } + + return 0; } -static int +int nv50_devinit_init(struct nouveau_object *object) { struct nouveau_bios *bios = nouveau_bios(object); @@ -103,10 +121,20 @@ nv50_devinit_init(struct nouveau_object *object) } static int -nv50_devinit_fini(struct nouveau_object *object, bool suspend) +nv50_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { - struct nv50_devinit_priv *priv = (void *)object; - return nouveau_devinit_fini(&priv->base, suspend); + struct nv50_devinit_priv *priv; + int ret; + + ret = nouveau_devinit_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.pll_set = nv50_devinit_pll_set; + return 0; } struct nouveau_oclass @@ -114,8 +142,8 @@ nv50_devinit_oclass = { .handle = NV_SUBDEV(DEVINIT, 0x50), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_devinit_ctor, - .dtor = nv50_devinit_dtor, + .dtor = _nouveau_devinit_dtor, .init = nv50_devinit_init, - .fini = nv50_devinit_fini, + .fini = _nouveau_devinit_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c new file mode 100644 index 000000000000..76a68b290141 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c @@ -0,0 +1,87 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +static int +nva3_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq) +{ + struct nva3_devinit_priv *priv = (void *)devinit; + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll info; + int N, fN, M, P; + int ret; + + ret = nvbios_pll_parse(bios, type, &info); + if (ret) + return ret; + + ret = nva3_pll_calc(nv_subdev(devinit), &info, freq, &N, &fN, &M, &P); + if (ret < 0) + return ret; + + switch (info.type) { + case PLL_VPLL0: + case PLL_VPLL1: + nv_wr32(priv, info.reg + 0, 0x50000610); + nv_mask(priv, info.reg + 4, 0x003fffff, + (P << 16) | (M << 8) | N); + nv_wr32(priv, info.reg + 8, fN); + break; + default: + nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq); + ret = -EINVAL; + break; + } + + return ret; +} + +static int +nva3_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_devinit_priv *priv; + int ret; + + ret = nouveau_devinit_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.pll_set = nva3_devinit_pll_set; + return 0; +} + +struct nouveau_oclass +nva3_devinit_oclass = { + .handle = NV_SUBDEV(DEVINIT, 0xa3), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva3_devinit_ctor, + .dtor = _nouveau_devinit_dtor, + .init = nv50_devinit_init, + .fini = _nouveau_devinit_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c new file mode 100644 index 000000000000..19e265bf4574 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c @@ -0,0 +1,90 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +static int +nvc0_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq) +{ + struct nvc0_devinit_priv *priv = (void *)devinit; + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll info; + int N, fN, M, P; + int ret; + + ret = nvbios_pll_parse(bios, type, &info); + if (ret) + return ret; + + ret = nva3_pll_calc(nv_subdev(devinit), &info, freq, &N, &fN, &M, &P); + if (ret < 0) + return ret; + + switch (info.type) { + case PLL_VPLL0: + case PLL_VPLL1: + case PLL_VPLL2: + case PLL_VPLL3: + nv_mask(priv, info.reg + 0x0c, 0x00000000, 0x00000100); + nv_wr32(priv, info.reg + 0x04, (P << 16) | (N << 8) | M); + nv_wr32(priv, info.reg + 0x10, fN << 16); + break; + default: + nv_warn(priv, "0x%08x/%dKhz unimplemented\n", type, freq); + ret = -EINVAL; + break; + } + + return ret; +} + +static int +nvc0_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_devinit_priv *priv; + int ret; + + ret = nouveau_devinit_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.pll_set = nvc0_devinit_pll_set; + if (nv_rd32(priv, 0x022500) & 0x00000001) + priv->base.post = true; + return 0; +} + +struct nouveau_oclass +nvc0_devinit_oclass = { + .handle = NV_SUBDEV(DEVINIT, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_devinit_ctor, + .dtor = _nouveau_devinit_dtor, + .init = nv50_devinit_init, + .fini = _nouveau_devinit_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h new file mode 100644 index 000000000000..7d622e2b0171 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h @@ -0,0 +1,25 @@ +#ifndef __NVKM_DEVINIT_PRIV_H__ +#define __NVKM_DEVINIT_PRIV_H__ + +#include <subdev/bios.h> +#include <subdev/bios/pll.h> +#include <subdev/clock/pll.h> +#include <subdev/devinit.h> + +void nv04_devinit_dtor(struct nouveau_object *); +int nv04_devinit_init(struct nouveau_object *); +int nv04_devinit_fini(struct nouveau_object *, bool); +int nv04_devinit_pll_set(struct nouveau_devinit *, u32, u32); + +void setPLL_single(struct nouveau_devinit *, u32, struct nouveau_pll_vals *); +void setPLL_double_highregs(struct nouveau_devinit *, u32, struct nouveau_pll_vals *); +void setPLL_double_lowregs(struct nouveau_devinit *, u32, struct nouveau_pll_vals *); + + +struct nv50_devinit_priv { + struct nouveau_devinit base; +}; + +int nv50_devinit_init(struct nouveau_object *); + +#endif |