These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nvkm / subdev / devinit / nv04.c
index 03a0da8..c8d4553 100644 (file)
 #include <subdev/vga.h>
 
 static void
-nv04_devinit_meminit(struct nvkm_devinit *devinit)
+nv04_devinit_meminit(struct nvkm_devinit *init)
 {
-       struct nv04_devinit_priv *priv = (void *)devinit;
+       struct nvkm_subdev *subdev = &init->subdev;
+       struct nvkm_device *device = subdev->device;
        u32 patt = 0xdeadbeef;
        struct io_mapping *fb;
        int i;
 
        /* Map the framebuffer aperture */
-       fb = fbmem_init(nv_device(priv));
+       fb = fbmem_init(device);
        if (!fb) {
-               nv_error(priv, "failed to map fb\n");
+               nvkm_error(subdev, "failed to map fb\n");
                return;
        }
 
        /* Sequencer and refresh off */
-       nv_wrvgas(priv, 0, 1, nv_rdvgas(priv, 0, 1) | 0x20);
-       nv_mask(priv, NV04_PFB_DEBUG_0, 0, NV04_PFB_DEBUG_0_REFRESH_OFF);
+       nvkm_wrvgas(device, 0, 1, nvkm_rdvgas(device, 0, 1) | 0x20);
+       nvkm_mask(device, NV04_PFB_DEBUG_0, 0, NV04_PFB_DEBUG_0_REFRESH_OFF);
 
-       nv_mask(priv, NV04_PFB_BOOT_0, ~0,
+       nvkm_mask(device, NV04_PFB_BOOT_0, ~0,
                      NV04_PFB_BOOT_0_RAM_AMOUNT_16MB |
                      NV04_PFB_BOOT_0_RAM_WIDTH_128 |
                      NV04_PFB_BOOT_0_RAM_TYPE_SGRAM_16MBIT);
@@ -62,49 +63,49 @@ nv04_devinit_meminit(struct nvkm_devinit *devinit)
        fbmem_poke(fb, 0x400000, patt + 1);
 
        if (fbmem_peek(fb, 0) == patt + 1) {
-               nv_mask(priv, NV04_PFB_BOOT_0,
+               nvkm_mask(device, NV04_PFB_BOOT_0,
                              NV04_PFB_BOOT_0_RAM_TYPE,
                              NV04_PFB_BOOT_0_RAM_TYPE_SDRAM_16MBIT);
-               nv_mask(priv, NV04_PFB_DEBUG_0,
+               nvkm_mask(device, NV04_PFB_DEBUG_0,
                              NV04_PFB_DEBUG_0_REFRESH_OFF, 0);
 
                for (i = 0; i < 4; i++)
                        fbmem_poke(fb, 4 * i, patt);
 
                if ((fbmem_peek(fb, 0xc) & 0xffff) != (patt & 0xffff))
-                       nv_mask(priv, NV04_PFB_BOOT_0,
+                       nvkm_mask(device, NV04_PFB_BOOT_0,
                                      NV04_PFB_BOOT_0_RAM_WIDTH_128 |
                                      NV04_PFB_BOOT_0_RAM_AMOUNT,
                                      NV04_PFB_BOOT_0_RAM_AMOUNT_8MB);
        } else
        if ((fbmem_peek(fb, 0xc) & 0xffff0000) != (patt & 0xffff0000)) {
-               nv_mask(priv, NV04_PFB_BOOT_0,
+               nvkm_mask(device, NV04_PFB_BOOT_0,
                              NV04_PFB_BOOT_0_RAM_WIDTH_128 |
                              NV04_PFB_BOOT_0_RAM_AMOUNT,
                              NV04_PFB_BOOT_0_RAM_AMOUNT_4MB);
        } else
        if (fbmem_peek(fb, 0) != patt) {
                if (fbmem_readback(fb, 0x800000, patt))
-                       nv_mask(priv, NV04_PFB_BOOT_0,
+                       nvkm_mask(device, NV04_PFB_BOOT_0,
                                      NV04_PFB_BOOT_0_RAM_AMOUNT,
                                      NV04_PFB_BOOT_0_RAM_AMOUNT_8MB);
                else
-                       nv_mask(priv, NV04_PFB_BOOT_0,
+                       nvkm_mask(device, NV04_PFB_BOOT_0,
                                      NV04_PFB_BOOT_0_RAM_AMOUNT,
                                      NV04_PFB_BOOT_0_RAM_AMOUNT_4MB);
 
-               nv_mask(priv, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_TYPE,
+               nvkm_mask(device, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_TYPE,
                              NV04_PFB_BOOT_0_RAM_TYPE_SGRAM_8MBIT);
        } else
        if (!fbmem_readback(fb, 0x800000, patt)) {
-               nv_mask(priv, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_AMOUNT,
+               nvkm_mask(device, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_AMOUNT,
                              NV04_PFB_BOOT_0_RAM_AMOUNT_8MB);
 
        }
 
        /* Refresh on, sequencer on */
-       nv_mask(priv, NV04_PFB_DEBUG_0, NV04_PFB_DEBUG_0_REFRESH_OFF, 0);
-       nv_wrvgas(priv, 0, 1, nv_rdvgas(priv, 0, 1) & ~0x20);
+       nvkm_mask(device, NV04_PFB_DEBUG_0, NV04_PFB_DEBUG_0_REFRESH_OFF, 0);
+       nvkm_wrvgas(device, 0, 1, nvkm_rdvgas(device, 0, 1) & ~0x20);
        fbmem_fini(fb);
 }
 
@@ -139,11 +140,12 @@ powerctrl_1_shift(int chip_version, int reg)
 }
 
 void
-setPLL_single(struct nvkm_devinit *devinit, u32 reg,
+setPLL_single(struct nvkm_devinit *init, u32 reg,
              struct nvkm_pll_vals *pv)
 {
-       int chip_version = nvkm_bios(devinit)->version.chip;
-       uint32_t oldpll = nv_rd32(devinit, reg);
+       struct nvkm_device *device = init->subdev.device;
+       int chip_version = device->bios->version.chip;
+       uint32_t oldpll = nvkm_rd32(device, 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;
@@ -153,30 +155,30 @@ setPLL_single(struct nvkm_devinit *devinit, u32 reg,
                return; /* already set */
 
        if (shift_powerctrl_1 >= 0) {
-               saved_powerctrl_1 = nv_rd32(devinit, 0x001584);
-               nv_wr32(devinit, 0x001584,
+               saved_powerctrl_1 = nvkm_rd32(device, 0x001584);
+               nvkm_wr32(device, 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));
+               nvkm_wr32(device, reg, pv->log2P << 16 | (oldpll & 0xffff));
        else
                /* downclock -- write new NM first */
-               nv_wr32(devinit, reg, (oldpll & 0xffff0000) | pv->NM1);
+               nvkm_wr32(device, reg, (oldpll & 0xffff0000) | pv->NM1);
 
        if ((chip_version < 0x17 || chip_version == 0x1a) &&
            chip_version != 0x11)
                /* wait a bit on older chips */
                msleep(64);
-       nv_rd32(devinit, reg);
+       nvkm_rd32(device, reg);
 
        /* then write the other half as well */
-       nv_wr32(devinit, reg, pll);
+       nvkm_wr32(device, reg, pll);
 
        if (shift_powerctrl_1 >= 0)
-               nv_wr32(devinit, 0x001584, saved_powerctrl_1);
+               nvkm_wr32(device, 0x001584, saved_powerctrl_1);
 }
 
 static uint32_t
@@ -193,14 +195,15 @@ new_ramdac580(uint32_t reg1, bool ss, uint32_t ramdac580)
 }
 
 void
-setPLL_double_highregs(struct nvkm_devinit *devinit, u32 reg1,
+setPLL_double_highregs(struct nvkm_devinit *init, u32 reg1,
                       struct nvkm_pll_vals *pv)
 {
-       int chip_version = nvkm_bios(devinit)->version.chip;
+       struct nvkm_device *device = init->subdev.device;
+       int chip_version = device->bios->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 oldpll1 = nvkm_rd32(device, reg1);
+       uint32_t oldpll2 = !nv3035 ? nvkm_rd32(device, 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;
@@ -215,7 +218,7 @@ setPLL_double_highregs(struct nvkm_devinit *devinit, u32 reg1,
                pll2 = 0;
        }
        if (chip_version > 0x40 && reg1 >= 0x680508) { /* !nv40 */
-               oldramdac580 = nv_rd32(devinit, 0x680580);
+               oldramdac580 = nvkm_rd32(device, 0x680580);
                ramdac580 = new_ramdac580(reg1, single_stage, oldramdac580);
                if (oldramdac580 != ramdac580)
                        oldpll1 = ~0;   /* force mismatch */
@@ -231,8 +234,8 @@ setPLL_double_highregs(struct nvkm_devinit *devinit, u32 reg1,
                return; /* already set */
 
        if (shift_powerctrl_1 >= 0) {
-               saved_powerctrl_1 = nv_rd32(devinit, 0x001584);
-               nv_wr32(devinit, 0x001584,
+               saved_powerctrl_1 = nvkm_rd32(device, 0x001584);
+               nvkm_wr32(device, 0x001584,
                        (saved_powerctrl_1 & ~(0xf << shift_powerctrl_1)) |
                        1 << shift_powerctrl_1);
        }
@@ -251,26 +254,26 @@ setPLL_double_highregs(struct nvkm_devinit *devinit, u32 reg1,
                        shift_c040 += 2;
                }
 
-               savedc040 = nv_rd32(devinit, 0xc040);
+               savedc040 = nvkm_rd32(device, 0xc040);
                if (shift_c040 != 14)
-                       nv_wr32(devinit, 0xc040, savedc040 & ~(3 << shift_c040));
+                       nvkm_wr32(device, 0xc040, savedc040 & ~(3 << shift_c040));
        }
 
        if (oldramdac580 != ramdac580)
-               nv_wr32(devinit, 0x680580, ramdac580);
+               nvkm_wr32(device, 0x680580, ramdac580);
 
        if (!nv3035)
-               nv_wr32(devinit, reg2, pll2);
-       nv_wr32(devinit, reg1, pll1);
+               nvkm_wr32(device, reg2, pll2);
+       nvkm_wr32(device, reg1, pll1);
 
        if (shift_powerctrl_1 >= 0)
-               nv_wr32(devinit, 0x001584, saved_powerctrl_1);
+               nvkm_wr32(device, 0x001584, saved_powerctrl_1);
        if (chip_version >= 0x40)
-               nv_wr32(devinit, 0xc040, savedc040);
+               nvkm_wr32(device, 0xc040, savedc040);
 }
 
 void
-setPLL_double_lowregs(struct nvkm_devinit *devinit, u32 NMNMreg,
+setPLL_double_lowregs(struct nvkm_devinit *init, u32 NMNMreg,
                      struct nvkm_pll_vals *pv)
 {
        /* When setting PLLs, there is a merry game of disabling and enabling
@@ -280,10 +283,10 @@ setPLL_double_lowregs(struct nvkm_devinit *devinit, u32 NMNMreg,
         * combined herein. Without luck it deviates from each card's formula
         * so as to not work on any :)
         */
-
+       struct nvkm_device *device = init->subdev.device;
        uint32_t Preg = NMNMreg - 4;
        bool mpll = Preg == 0x4020;
-       uint32_t oldPval = nv_rd32(devinit, Preg);
+       uint32_t oldPval = nvkm_rd32(device, Preg);
        uint32_t NMNM = pv->NM2 << 16 | pv->NM1;
        uint32_t Pval = (oldPval & (mpll ? ~(0x77 << 16) : ~(7 << 16))) |
                        0xc << 28 | pv->log2P << 16;
@@ -292,7 +295,7 @@ setPLL_double_lowregs(struct nvkm_devinit *devinit, u32 NMNMreg,
        uint32_t maskc040 = ~(3 << 14), savedc040;
        bool single_stage = !pv->NM2 || pv->N2 == pv->M2;
 
-       if (nv_rd32(devinit, NMNMreg) == NMNM && (oldPval & 0xc0070000) == Pval)
+       if (nvkm_rd32(device, NMNMreg) == NMNM && (oldPval & 0xc0070000) == Pval)
                return;
 
        if (Preg == 0x4000)
@@ -304,7 +307,7 @@ setPLL_double_lowregs(struct nvkm_devinit *devinit, u32 NMNMreg,
                struct nvbios_pll info;
                uint8_t Pval2;
 
-               if (nvbios_pll_parse(nvkm_bios(devinit), Preg, &info))
+               if (nvbios_pll_parse(device->bios, Preg, &info))
                        return;
 
                Pval2 = pv->log2P + info.bias_p;
@@ -312,47 +315,48 @@ setPLL_double_lowregs(struct nvkm_devinit *devinit, u32 NMNMreg,
                        Pval2 = info.max_p;
                Pval |= 1 << 28 | Pval2 << 20;
 
-               saved4600 = nv_rd32(devinit, 0x4600);
-               nv_wr32(devinit, 0x4600, saved4600 | 8 << 28);
+               saved4600 = nvkm_rd32(device, 0x4600);
+               nvkm_wr32(device, 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));
+       nvkm_wr32(device, Preg, oldPval | 1 << 28);
+       nvkm_wr32(device, Preg, Pval & ~(4 << 28));
        if (mpll) {
                Pval |= 8 << 20;
-               nv_wr32(devinit, 0x4020, Pval & ~(0xc << 28));
-               nv_wr32(devinit, 0x4038, Pval & ~(0xc << 28));
+               nvkm_wr32(device, 0x4020, Pval & ~(0xc << 28));
+               nvkm_wr32(device, 0x4038, Pval & ~(0xc << 28));
        }
 
-       savedc040 = nv_rd32(devinit, 0xc040);
-       nv_wr32(devinit, 0xc040, savedc040 & maskc040);
+       savedc040 = nvkm_rd32(device, 0xc040);
+       nvkm_wr32(device, 0xc040, savedc040 & maskc040);
 
-       nv_wr32(devinit, NMNMreg, NMNM);
+       nvkm_wr32(device, NMNMreg, NMNM);
        if (NMNMreg == 0x4024)
-               nv_wr32(devinit, 0x403c, NMNM);
+               nvkm_wr32(device, 0x403c, NMNM);
 
-       nv_wr32(devinit, Preg, Pval);
+       nvkm_wr32(device, Preg, Pval);
        if (mpll) {
                Pval &= ~(8 << 20);
-               nv_wr32(devinit, 0x4020, Pval);
-               nv_wr32(devinit, 0x4038, Pval);
-               nv_wr32(devinit, 0x4600, saved4600);
+               nvkm_wr32(device, 0x4020, Pval);
+               nvkm_wr32(device, 0x4038, Pval);
+               nvkm_wr32(device, 0x4600, saved4600);
        }
 
-       nv_wr32(devinit, 0xc040, savedc040);
+       nvkm_wr32(device, 0xc040, savedc040);
 
        if (mpll) {
-               nv_wr32(devinit, 0x4020, Pval & ~(1 << 28));
-               nv_wr32(devinit, 0x4038, Pval & ~(1 << 28));
+               nvkm_wr32(device, 0x4020, Pval & ~(1 << 28));
+               nvkm_wr32(device, 0x4038, Pval & ~(1 << 28));
        }
 }
 
 int
 nv04_devinit_pll_set(struct nvkm_devinit *devinit, u32 type, u32 freq)
 {
-       struct nvkm_bios *bios = nvkm_bios(devinit);
+       struct nvkm_subdev *subdev = &devinit->subdev;
+       struct nvkm_bios *bios = subdev->device->bios;
        struct nvkm_pll_vals pv;
        struct nvbios_pll info;
        int cv = bios->version.chip;
@@ -363,8 +367,7 @@ nv04_devinit_pll_set(struct nvkm_devinit *devinit, u32 type, u32 freq)
        if (ret)
                return ret;
 
-       ret = nv04_pll_calc(nv_subdev(devinit), &info, freq,
-                           &N1, &M1, &N2, &M2, &P);
+       ret = nv04_pll_calc(subdev, &info, freq, &N1, &M1, &N2, &M2, &P);
        if (!ret)
                return -EINVAL;
 
@@ -388,83 +391,76 @@ nv04_devinit_pll_set(struct nvkm_devinit *devinit, u32 type, u32 freq)
 }
 
 int
-nv04_devinit_fini(struct nvkm_object *object, bool suspend)
+nv04_devinit_post(struct nvkm_devinit *init, bool execute)
 {
-       struct nv04_devinit_priv *priv = (void *)object;
-       int ret;
+       return nvbios_init(&init->subdev, execute);
+}
 
-       /* make i2c busses accessible */
-       nv_mask(priv, 0x000200, 0x00000001, 0x00000001);
+void
+nv04_devinit_preinit(struct nvkm_devinit *base)
+{
+       struct nv04_devinit *init = nv04_devinit(base);
+       struct nvkm_subdev *subdev = &init->base.subdev;
+       struct nvkm_device *device = subdev->device;
 
-       ret = nvkm_devinit_fini(&priv->base, suspend);
-       if (ret)
-               return ret;
+       /* make i2c busses accessible */
+       nvkm_mask(device, 0x000200, 0x00000001, 0x00000001);
 
        /* unslave crtcs */
-       if (priv->owner < 0)
-               priv->owner = nv_rdvgaowner(priv);
-       nv_wrvgaowner(priv, 0);
-       return 0;
-}
-
-int
-nv04_devinit_init(struct nvkm_object *object)
-{
-       struct nv04_devinit_priv *priv = (void *)object;
-
-       if (!priv->base.post) {
-               u32 htotal = nv_rdvgac(priv, 0, 0x06);
-               htotal |= (nv_rdvgac(priv, 0, 0x07) & 0x01) << 8;
-               htotal |= (nv_rdvgac(priv, 0, 0x07) & 0x20) << 4;
-               htotal |= (nv_rdvgac(priv, 0, 0x25) & 0x01) << 10;
-               htotal |= (nv_rdvgac(priv, 0, 0x41) & 0x01) << 11;
+       if (init->owner < 0)
+               init->owner = nvkm_rdvgaowner(device);
+       nvkm_wrvgaowner(device, 0);
+
+       if (!init->base.post) {
+               u32 htotal = nvkm_rdvgac(device, 0, 0x06);
+               htotal |= (nvkm_rdvgac(device, 0, 0x07) & 0x01) << 8;
+               htotal |= (nvkm_rdvgac(device, 0, 0x07) & 0x20) << 4;
+               htotal |= (nvkm_rdvgac(device, 0, 0x25) & 0x01) << 10;
+               htotal |= (nvkm_rdvgac(device, 0, 0x41) & 0x01) << 11;
                if (!htotal) {
-                       nv_info(priv, "adaptor not initialised\n");
-                       priv->base.post = true;
+                       nvkm_debug(subdev, "adaptor not initialised\n");
+                       init->base.post = true;
                }
        }
-
-       return nvkm_devinit_init(&priv->base);
 }
 
-void
-nv04_devinit_dtor(struct nvkm_object *object)
+void *
+nv04_devinit_dtor(struct nvkm_devinit *base)
 {
-       struct nv04_devinit_priv *priv = (void *)object;
-
+       struct nv04_devinit *init = nv04_devinit(base);
        /* restore vga owner saved at first init */
-       nv_wrvgaowner(priv, priv->owner);
-
-       nvkm_devinit_destroy(&priv->base);
+       nvkm_wrvgaowner(init->base.subdev.device, init->owner);
+       return init;
 }
 
 int
-nv04_devinit_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-                 struct nvkm_oclass *oclass, void *data, u32 size,
-                 struct nvkm_object **pobject)
+nv04_devinit_new_(const struct nvkm_devinit_func *func,
+                 struct nvkm_device *device, int index,
+                 struct nvkm_devinit **pinit)
 {
-       struct nv04_devinit_priv *priv;
-       int ret;
+       struct nv04_devinit *init;
 
-       ret = nvkm_devinit_create(parent, engine, oclass, &priv);
-       *pobject = nv_object(priv);
-       if (ret)
-               return ret;
+       if (!(init = kzalloc(sizeof(*init), GFP_KERNEL)))
+               return -ENOMEM;
+       *pinit = &init->base;
 
-       priv->owner = -1;
+       nvkm_devinit_ctor(func, device, index, &init->base);
+       init->owner = -1;
        return 0;
 }
 
-struct nvkm_oclass *
-nv04_devinit_oclass = &(struct nvkm_devinit_impl) {
-       .base.handle = NV_SUBDEV(DEVINIT, 0x04),
-       .base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_devinit_ctor,
-               .dtor = nv04_devinit_dtor,
-               .init = nv04_devinit_init,
-               .fini = nv04_devinit_fini,
-       },
+static const struct nvkm_devinit_func
+nv04_devinit = {
+       .dtor = nv04_devinit_dtor,
+       .preinit = nv04_devinit_preinit,
+       .post = nv04_devinit_post,
        .meminit = nv04_devinit_meminit,
        .pll_set = nv04_devinit_pll_set,
-       .post = nvbios_init,
-}.base;
+};
+
+int
+nv04_devinit_new(struct nvkm_device *device, int index,
+                struct nvkm_devinit **pinit)
+{
+       return nv04_devinit_new_(&nv04_devinit, device, index, pinit);
+}