From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c | 304 ++++++++++------------ 1 file changed, 142 insertions(+), 162 deletions(-) (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c index 24176401b..5c08ae802 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c @@ -22,11 +22,10 @@ * Authors: Ben Skeggs * Roy Spliet */ - +#define gt215_ram(p) container_of((p), struct gt215_ram, base) +#include "ram.h" #include "ramfuc.h" -#include "nv50.h" -#include #include #include #include @@ -154,14 +153,14 @@ gt215_link_train_calc(u32 *vals, struct gt215_ltrain *train) * Link training for (at least) DDR3 */ int -gt215_link_train(struct nvkm_fb *pfb) +gt215_link_train(struct gt215_ram *ram) { - struct nvkm_bios *bios = nvkm_bios(pfb); - struct gt215_ram *ram = (void *)pfb->ram; - struct nvkm_clk *clk = nvkm_clk(pfb); struct gt215_ltrain *train = &ram->ltrain; - struct nvkm_device *device = nv_device(pfb); struct gt215_ramfuc *fuc = &ram->fuc; + struct nvkm_subdev *subdev = &ram->base.fb->subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_bios *bios = device->bios; + struct nvkm_clk *clk = device->clk; u32 *result, r1700; int ret, i; struct nvbios_M0205T M0205T = { 0 }; @@ -182,27 +181,29 @@ gt215_link_train(struct nvkm_fb *pfb) /* Clock speeds for training and back */ nvbios_M0205Tp(bios, &ver, &hdr, &cnt, &len, &snr, &ssz, &M0205T); - if (M0205T.freq == 0) + if (M0205T.freq == 0) { + kfree(result); return -ENOENT; + } - clk_current = clk->read(clk, nv_clk_src_mem); + clk_current = nvkm_clk_read(clk, nv_clk_src_mem); ret = gt215_clk_pre(clk, f); if (ret) goto out; /* First: clock up/down */ - ret = ram->base.calc(pfb, (u32) M0205T.freq * 1000); + ret = ram->base.func->calc(&ram->base, (u32) M0205T.freq * 1000); if (ret) goto out; /* Do this *after* calc, eliminates write in script */ - nv_wr32(pfb, 0x111400, 0x00000000); + nvkm_wr32(device, 0x111400, 0x00000000); /* XXX: Magic writes that improve train reliability? */ - nv_mask(pfb, 0x100674, 0x0000ffff, 0x00000000); - nv_mask(pfb, 0x1005e4, 0x0000ffff, 0x00000000); - nv_mask(pfb, 0x100b0c, 0x000000ff, 0x00000000); - nv_wr32(pfb, 0x100c04, 0x00000400); + nvkm_mask(device, 0x100674, 0x0000ffff, 0x00000000); + nvkm_mask(device, 0x1005e4, 0x0000ffff, 0x00000000); + nvkm_mask(device, 0x100b0c, 0x000000ff, 0x00000000); + nvkm_wr32(device, 0x100c04, 0x00000400); /* Now the training script */ r1700 = ram_rd32(fuc, 0x001700); @@ -235,22 +236,22 @@ gt215_link_train(struct nvkm_fb *pfb) ram_exec(fuc, true); - ram->base.calc(pfb, clk_current); + ram->base.func->calc(&ram->base, clk_current); ram_exec(fuc, true); /* Post-processing, avoids flicker */ - nv_mask(pfb, 0x616308, 0x10, 0x10); - nv_mask(pfb, 0x616b08, 0x10, 0x10); + nvkm_mask(device, 0x616308, 0x10, 0x10); + nvkm_mask(device, 0x616b08, 0x10, 0x10); gt215_clk_post(clk, f); - ram_train_result(pfb, result, 64); + ram_train_result(ram->base.fb, result, 64); for (i = 0; i < 64; i++) - nv_debug(pfb, "Train: %08x", result[i]); + nvkm_debug(subdev, "Train: %08x", result[i]); gt215_link_train_calc(result, train); - nv_debug(pfb, "Train: %08x %08x %08x", train->r_100720, - train->r_1111e0, train->r_111400); + nvkm_debug(subdev, "Train: %08x %08x %08x", train->r_100720, + train->r_1111e0, train->r_111400); kfree(result); @@ -265,11 +266,12 @@ out: train->state = NVA3_TRAIN_UNSUPPORTED; gt215_clk_post(clk, f); + kfree(result); return ret; } int -gt215_link_train_init(struct nvkm_fb *pfb) +gt215_link_train_init(struct gt215_ram *ram) { static const u32 pattern[16] = { 0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee, @@ -277,9 +279,9 @@ gt215_link_train_init(struct nvkm_fb *pfb) 0x33333333, 0x55555555, 0x77777777, 0x66666666, 0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb, }; - struct nvkm_bios *bios = nvkm_bios(pfb); - struct gt215_ram *ram = (void *)pfb->ram; struct gt215_ltrain *train = &ram->ltrain; + struct nvkm_device *device = ram->base.fb->subdev.device; + struct nvkm_bios *bios = device->bios; struct nvkm_mem *mem; struct nvbios_M0205E M0205E; u8 ver, hdr, cnt, len; @@ -298,48 +300,47 @@ gt215_link_train_init(struct nvkm_fb *pfb) train->state = NVA3_TRAIN_ONCE; - ret = pfb->ram->get(pfb, 0x8000, 0x10000, 0, 0x800, &ram->ltrain.mem); + ret = ram->base.func->get(&ram->base, 0x8000, 0x10000, 0, 0x800, + &ram->ltrain.mem); if (ret) return ret; mem = ram->ltrain.mem; - nv_wr32(pfb, 0x100538, 0x10000000 | (mem->offset >> 16)); - nv_wr32(pfb, 0x1005a8, 0x0000ffff); - nv_mask(pfb, 0x10f800, 0x00000001, 0x00000001); + nvkm_wr32(device, 0x100538, 0x10000000 | (mem->offset >> 16)); + nvkm_wr32(device, 0x1005a8, 0x0000ffff); + nvkm_mask(device, 0x10f800, 0x00000001, 0x00000001); for (i = 0; i < 0x30; i++) { - nv_wr32(pfb, 0x10f8c0, (i << 8) | i); - nv_wr32(pfb, 0x10f900, pattern[i % 16]); + nvkm_wr32(device, 0x10f8c0, (i << 8) | i); + nvkm_wr32(device, 0x10f900, pattern[i % 16]); } for (i = 0; i < 0x30; i++) { - nv_wr32(pfb, 0x10f8e0, (i << 8) | i); - nv_wr32(pfb, 0x10f920, pattern[i % 16]); + nvkm_wr32(device, 0x10f8e0, (i << 8) | i); + nvkm_wr32(device, 0x10f920, pattern[i % 16]); } /* And upload the pattern */ - r001700 = nv_rd32(pfb, 0x1700); - nv_wr32(pfb, 0x1700, mem->offset >> 16); + r001700 = nvkm_rd32(device, 0x1700); + nvkm_wr32(device, 0x1700, mem->offset >> 16); for (i = 0; i < 16; i++) - nv_wr32(pfb, 0x700000 + (i << 2), pattern[i]); + nvkm_wr32(device, 0x700000 + (i << 2), pattern[i]); for (i = 0; i < 16; i++) - nv_wr32(pfb, 0x700100 + (i << 2), pattern[i]); - nv_wr32(pfb, 0x1700, r001700); + nvkm_wr32(device, 0x700100 + (i << 2), pattern[i]); + nvkm_wr32(device, 0x1700, r001700); - train->r_100720 = nv_rd32(pfb, 0x100720); - train->r_1111e0 = nv_rd32(pfb, 0x1111e0); - train->r_111400 = nv_rd32(pfb, 0x111400); + train->r_100720 = nvkm_rd32(device, 0x100720); + train->r_1111e0 = nvkm_rd32(device, 0x1111e0); + train->r_111400 = nvkm_rd32(device, 0x111400); return 0; } void -gt215_link_train_fini(struct nvkm_fb *pfb) +gt215_link_train_fini(struct gt215_ram *ram) { - struct gt215_ram *ram = (void *)pfb->ram; - if (ram->ltrain.mem) - pfb->ram->put(pfb, &ram->ltrain.mem); + ram->base.func->put(&ram->base, &ram->ltrain.mem); } /* @@ -347,24 +348,25 @@ gt215_link_train_fini(struct nvkm_fb *pfb) */ #define T(t) cfg->timing_10_##t static int -gt215_ram_timing_calc(struct nvkm_fb *pfb, u32 *timing) +gt215_ram_timing_calc(struct gt215_ram *ram, u32 *timing) { - struct gt215_ram *ram = (void *)pfb->ram; struct nvbios_ramcfg *cfg = &ram->base.target.bios; + struct nvkm_subdev *subdev = &ram->base.fb->subdev; + struct nvkm_device *device = subdev->device; int tUNK_base, tUNK_40_0, prevCL; u32 cur2, cur3, cur7, cur8; - cur2 = nv_rd32(pfb, 0x100228); - cur3 = nv_rd32(pfb, 0x10022c); - cur7 = nv_rd32(pfb, 0x10023c); - cur8 = nv_rd32(pfb, 0x100240); + cur2 = nvkm_rd32(device, 0x100228); + cur3 = nvkm_rd32(device, 0x10022c); + cur7 = nvkm_rd32(device, 0x10023c); + cur8 = nvkm_rd32(device, 0x100240); switch ((!T(CWL)) * ram->base.type) { - case NV_MEM_TYPE_DDR2: + case NVKM_RAM_TYPE_DDR2: T(CWL) = T(CL) - 1; break; - case NV_MEM_TYPE_GDDR3: + case NVKM_RAM_TYPE_GDDR3: T(CWL) = ((cur2 & 0xff000000) >> 24) + 1; break; } @@ -402,8 +404,8 @@ gt215_ram_timing_calc(struct nvkm_fb *pfb, u32 *timing) timing[8] = cur8 & 0xffffff00; switch (ram->base.type) { - case NV_MEM_TYPE_DDR2: - case NV_MEM_TYPE_GDDR3: + case NVKM_RAM_TYPE_DDR2: + case NVKM_RAM_TYPE_GDDR3: tUNK_40_0 = prevCL - (cur8 & 0xff); if (tUNK_40_0 > 0) timing[8] |= T(CL); @@ -412,11 +414,11 @@ gt215_ram_timing_calc(struct nvkm_fb *pfb, u32 *timing) break; } - nv_debug(pfb, "Entry: 220: %08x %08x %08x %08x\n", - timing[0], timing[1], timing[2], timing[3]); - nv_debug(pfb, " 230: %08x %08x %08x %08x\n", - timing[4], timing[5], timing[6], timing[7]); - nv_debug(pfb, " 240: %08x\n", timing[8]); + nvkm_debug(subdev, "Entry: 220: %08x %08x %08x %08x\n", + timing[0], timing[1], timing[2], timing[3]); + nvkm_debug(subdev, " 230: %08x %08x %08x %08x\n", + timing[4], timing[5], timing[6], timing[7]); + nvkm_debug(subdev, " 240: %08x\n", timing[8]); return 0; } #undef T @@ -466,13 +468,13 @@ gt215_ram_lock_pll(struct gt215_ramfuc *fuc, struct gt215_clk_info *mclk) static void gt215_ram_fbvref(struct gt215_ramfuc *fuc, u32 val) { - struct nvkm_gpio *gpio = nvkm_gpio(fuc->base.pfb); + struct nvkm_gpio *gpio = fuc->base.fb->subdev.device->gpio; struct dcb_gpio_func func; u32 reg, sh, gpio_val; int ret; - if (gpio->get(gpio, 0, 0x2e, DCB_GPIO_UNUSED) != val) { - ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); + if (nvkm_gpio_get(gpio, 0, 0x2e, DCB_GPIO_UNUSED) != val) { + ret = nvkm_gpio_find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); if (ret) return; @@ -487,12 +489,14 @@ gt215_ram_fbvref(struct gt215_ramfuc *fuc, u32 val) } static int -gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) +gt215_ram_calc(struct nvkm_ram *base, u32 freq) { - struct nvkm_bios *bios = nvkm_bios(pfb); - struct gt215_ram *ram = (void *)pfb->ram; + struct gt215_ram *ram = gt215_ram(base); struct gt215_ramfuc *fuc = &ram->fuc; struct gt215_ltrain *train = &ram->ltrain; + struct nvkm_subdev *subdev = &ram->base.fb->subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_bios *bios = device->bios; struct gt215_clk_info mclk; struct nvkm_ram_data *next; u8 ver, hdr, cnt, len, strap; @@ -508,28 +512,27 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) ram->base.next = next; if (ram->ltrain.state == NVA3_TRAIN_ONCE) - gt215_link_train(pfb); + gt215_link_train(ram); /* lookup memory config data relevant to the target frequency */ - i = 0; data = nvbios_rammapEm(bios, freq / 1000, &ver, &hdr, &cnt, &len, &next->bios); if (!data || ver != 0x10 || hdr < 0x05) { - nv_error(pfb, "invalid/missing rammap entry\n"); + nvkm_error(subdev, "invalid/missing rammap entry\n"); return -EINVAL; } /* locate specific data set for the attached memory */ - strap = nvbios_ramcfg_index(nv_subdev(pfb)); + strap = nvbios_ramcfg_index(subdev); if (strap >= cnt) { - nv_error(pfb, "invalid ramcfg strap\n"); + nvkm_error(subdev, "invalid ramcfg strap\n"); return -EINVAL; } data = nvbios_rammapSp(bios, data, ver, hdr, cnt, len, strap, &ver, &hdr, &next->bios); if (!data || ver != 0x10 || hdr < 0x09) { - nv_error(pfb, "invalid/missing ramcfg entry\n"); + nvkm_error(subdev, "invalid/missing ramcfg entry\n"); return -EINVAL; } @@ -539,20 +542,20 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) &ver, &hdr, &cnt, &len, &next->bios); if (!data || ver != 0x10 || hdr < 0x17) { - nv_error(pfb, "invalid/missing timing entry\n"); + nvkm_error(subdev, "invalid/missing timing entry\n"); return -EINVAL; } } - ret = gt215_pll_info(nvkm_clk(pfb), 0x12, 0x4000, freq, &mclk); + ret = gt215_pll_info(device->clk, 0x12, 0x4000, freq, &mclk); if (ret < 0) { - nv_error(pfb, "failed mclk calculation\n"); + nvkm_error(subdev, "failed mclk calculation\n"); return ret; } - gt215_ram_timing_calc(pfb, timing); + gt215_ram_timing_calc(ram, timing); - ret = ram_init(fuc, pfb); + ret = ram_init(fuc, ram->base.fb); if (ret) return ret; @@ -562,13 +565,13 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) ram->base.mr[2] = ram_rd32(fuc, mr[2]); switch (ram->base.type) { - case NV_MEM_TYPE_DDR2: + case NVKM_RAM_TYPE_DDR2: ret = nvkm_sddr2_calc(&ram->base); break; - case NV_MEM_TYPE_DDR3: + case NVKM_RAM_TYPE_DDR3: ret = nvkm_sddr3_calc(&ram->base); break; - case NV_MEM_TYPE_GDDR3: + case NVKM_RAM_TYPE_GDDR3: ret = nvkm_gddr3_calc(&ram->base); break; default: @@ -579,7 +582,7 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) if (ret) return ret; - /* XXX: where the fuck does 750MHz come from? */ + /* XXX: 750MHz seems rather arbitrary */ if (freq <= 750000) { r004018 = 0x10000000; r100760 = 0x22222222; @@ -590,7 +593,7 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) r100da0 = 0x00000000; } - if (!next->bios.ramcfg_10_DLLoff) + if (!next->bios.ramcfg_DLLoff) r004018 |= 0x00004000; /* pll2pll requires to switch to a safe clock first */ @@ -623,18 +626,18 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) ram_nsec(fuc, 2000); if (!next->bios.ramcfg_10_02_10) { - if (ram->base.type == NV_MEM_TYPE_GDDR3) + if (ram->base.type == NVKM_RAM_TYPE_GDDR3) ram_mask(fuc, 0x111100, 0x04020000, 0x00020000); else ram_mask(fuc, 0x111100, 0x04020000, 0x04020000); } /* If we're disabling the DLL, do it now */ - switch (next->bios.ramcfg_10_DLLoff * ram->base.type) { - case NV_MEM_TYPE_DDR3: + switch (next->bios.ramcfg_DLLoff * ram->base.type) { + case NVKM_RAM_TYPE_DDR3: nvkm_sddr3_dll_disable(fuc, ram->base.mr); break; - case NV_MEM_TYPE_GDDR3: + case NVKM_RAM_TYPE_GDDR3: nvkm_gddr3_dll_disable(fuc, ram->base.mr); break; } @@ -650,7 +653,7 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) ram_wr32(fuc, 0x1002dc, 0x00000001); ram_nsec(fuc, 2000); - if (nv_device(pfb)->chipset == 0xa3 && freq <= 500000) + if (device->chipset == 0xa3 && freq <= 500000) ram_mask(fuc, 0x100700, 0x00000006, 0x00000006); /* Fiddle with clocks */ @@ -708,7 +711,7 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) ram_mask(fuc, 0x1007e0, 0x22222222, r100760); } - if (nv_device(pfb)->chipset == 0xa3 && freq > 500000) { + if (device->chipset == 0xa3 && freq > 500000) { ram_mask(fuc, 0x100700, 0x00000006, 0x00000000); } @@ -752,11 +755,11 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) if (next->bios.ramcfg_10_02_04) { switch (ram->base.type) { - case NV_MEM_TYPE_DDR3: - if (nv_device(pfb)->chipset != 0xa8) + case NVKM_RAM_TYPE_DDR3: + if (device->chipset != 0xa8) r111100 |= 0x00000004; /* no break */ - case NV_MEM_TYPE_DDR2: + case NVKM_RAM_TYPE_DDR2: r111100 |= 0x08000000; break; default: @@ -764,12 +767,12 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) } } else { switch (ram->base.type) { - case NV_MEM_TYPE_DDR2: + case NVKM_RAM_TYPE_DDR2: r111100 |= 0x1a800000; unk714 |= 0x00000010; break; - case NV_MEM_TYPE_DDR3: - if (nv_device(pfb)->chipset == 0xa8) { + case NVKM_RAM_TYPE_DDR3: + if (device->chipset == 0xa8) { r111100 |= 0x08000000; } else { r111100 &= ~0x00000004; @@ -777,7 +780,7 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) } unk714 |= 0x00000010; break; - case NV_MEM_TYPE_GDDR3: + case NVKM_RAM_TYPE_GDDR3: r111100 |= 0x30000000; unk714 |= 0x00000020; break; @@ -810,16 +813,16 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) gt215_ram_fbvref(fuc, 1); /* Reset DLL */ - if (!next->bios.ramcfg_10_DLLoff) + if (!next->bios.ramcfg_DLLoff) nvkm_sddr2_dll_reset(fuc); - if (ram->base.type == NV_MEM_TYPE_GDDR3) { + if (ram->base.type == NVKM_RAM_TYPE_GDDR3) { ram_nsec(fuc, 31000); } else { ram_nsec(fuc, 14000); } - if (ram->base.type == NV_MEM_TYPE_DDR3) { + if (ram->base.type == NVKM_RAM_TYPE_DDR3) { ram_wr32(fuc, 0x100264, 0x1); ram_nsec(fuc, 2000); } @@ -855,24 +858,24 @@ gt215_ram_calc(struct nvkm_fb *pfb, u32 freq) } static int -gt215_ram_prog(struct nvkm_fb *pfb) +gt215_ram_prog(struct nvkm_ram *base) { - struct nvkm_device *device = nv_device(pfb); - struct gt215_ram *ram = (void *)pfb->ram; + struct gt215_ram *ram = gt215_ram(base); struct gt215_ramfuc *fuc = &ram->fuc; + struct nvkm_device *device = ram->base.fb->subdev.device; bool exec = nvkm_boolopt(device->cfgopt, "NvMemExec", true); if (exec) { - nv_mask(pfb, 0x001534, 0x2, 0x2); + nvkm_mask(device, 0x001534, 0x2, 0x2); ram_exec(fuc, true); /* Post-processing, avoids flicker */ - nv_mask(pfb, 0x002504, 0x1, 0x0); - nv_mask(pfb, 0x001534, 0x2, 0x0); + nvkm_mask(device, 0x002504, 0x1, 0x0); + nvkm_mask(device, 0x001534, 0x2, 0x0); - nv_mask(pfb, 0x616308, 0x10, 0x10); - nv_mask(pfb, 0x616b08, 0x10, 0x10); + nvkm_mask(device, 0x616308, 0x10, 0x10); + nvkm_mask(device, 0x616b08, 0x10, 0x10); } else { ram_exec(fuc, false); } @@ -880,69 +883,56 @@ gt215_ram_prog(struct nvkm_fb *pfb) } static void -gt215_ram_tidy(struct nvkm_fb *pfb) +gt215_ram_tidy(struct nvkm_ram *base) { - struct gt215_ram *ram = (void *)pfb->ram; - struct gt215_ramfuc *fuc = &ram->fuc; - ram_exec(fuc, false); + struct gt215_ram *ram = gt215_ram(base); + ram_exec(&ram->fuc, false); } static int -gt215_ram_init(struct nvkm_object *object) +gt215_ram_init(struct nvkm_ram *base) { - struct nvkm_fb *pfb = (void *)object->parent; - struct gt215_ram *ram = (void *)object; - int ret; - - ret = nvkm_ram_init(&ram->base); - if (ret) - return ret; - - gt215_link_train_init(pfb); + struct gt215_ram *ram = gt215_ram(base); + gt215_link_train_init(ram); return 0; } -static int -gt215_ram_fini(struct nvkm_object *object, bool suspend) +static void * +gt215_ram_dtor(struct nvkm_ram *base) { - struct nvkm_fb *pfb = (void *)object->parent; - - if (!suspend) - gt215_link_train_fini(pfb); - - return 0; + struct gt215_ram *ram = gt215_ram(base); + gt215_link_train_fini(ram); + return ram; } -static int -gt215_ram_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 datasize, - struct nvkm_object **pobject) +static const struct nvkm_ram_func +gt215_ram_func = { + .dtor = gt215_ram_dtor, + .init = gt215_ram_init, + .get = nv50_ram_get, + .put = nv50_ram_put, + .calc = gt215_ram_calc, + .prog = gt215_ram_prog, + .tidy = gt215_ram_tidy, +}; + +int +gt215_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { - struct nvkm_fb *pfb = nvkm_fb(parent); - struct nvkm_gpio *gpio = nvkm_gpio(pfb); + struct nvkm_gpio *gpio = fb->subdev.device->gpio; struct dcb_gpio_func func; struct gt215_ram *ram; - int ret, i; u32 reg, shift; + int ret, i; + + if (!(ram = kzalloc(sizeof(*ram), GFP_KERNEL))) + return -ENOMEM; + *pram = &ram->base; - ret = nv50_ram_create(parent, engine, oclass, &ram); - *pobject = nv_object(ram); + ret = nv50_ram_ctor(>215_ram_func, fb, &ram->base); if (ret) return ret; - switch (ram->base.type) { - case NV_MEM_TYPE_DDR2: - case NV_MEM_TYPE_DDR3: - case NV_MEM_TYPE_GDDR3: - ram->base.calc = gt215_ram_calc; - ram->base.prog = gt215_ram_prog; - ram->base.tidy = gt215_ram_tidy; - break; - default: - nv_warn(ram, "reclocking of this ram type unsupported\n"); - return 0; - } - ram->fuc.r_0x001610 = ramfuc_reg(0x001610); ram->fuc.r_0x001700 = ramfuc_reg(0x001700); ram->fuc.r_0x002504 = ramfuc_reg(0x002504); @@ -992,7 +982,7 @@ gt215_ram_ctor(struct nvkm_object *parent, struct nvkm_object *engine, ram->fuc.r_mr[3] = ramfuc_reg(0x1002e4); } - ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); + ret = nvkm_gpio_find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); if (ret == 0) { nv50_gpio_location(func.line, ®, &shift); ram->fuc.r_gpioFBVREF = ramfuc_reg(reg); @@ -1000,13 +990,3 @@ gt215_ram_ctor(struct nvkm_object *parent, struct nvkm_object *engine, return 0; } - -struct nvkm_oclass -gt215_ram_oclass = { - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gt215_ram_ctor, - .dtor = _nvkm_ram_dtor, - .init = gt215_ram_init, - .fini = gt215_ram_fini, - }, -}; -- cgit v1.2.3-54-g00ecf