diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c | 344 |
1 files changed, 178 insertions, 166 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c index 065e9f5c8db9..07feae620c8d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c @@ -22,56 +22,58 @@ * Authors: Ben Skeggs * Roy Spliet */ +#define gt215_clk(p) container_of((p), struct gt215_clk, base) #include "gt215.h" #include "pll.h" -#include <core/device.h> #include <engine/fifo.h> #include <subdev/bios.h> #include <subdev/bios/pll.h> #include <subdev/timer.h> -struct gt215_clk_priv { +struct gt215_clk { struct nvkm_clk base; struct gt215_clk_info eng[nv_clk_src_max]; }; -static u32 read_clk(struct gt215_clk_priv *, int, bool); -static u32 read_pll(struct gt215_clk_priv *, int, u32); +static u32 read_clk(struct gt215_clk *, int, bool); +static u32 read_pll(struct gt215_clk *, int, u32); static u32 -read_vco(struct gt215_clk_priv *priv, int clk) +read_vco(struct gt215_clk *clk, int idx) { - u32 sctl = nv_rd32(priv, 0x4120 + (clk * 4)); + struct nvkm_device *device = clk->base.subdev.device; + u32 sctl = nvkm_rd32(device, 0x4120 + (idx * 4)); switch (sctl & 0x00000030) { case 0x00000000: - return nv_device(priv)->crystal; + return device->crystal; case 0x00000020: - return read_pll(priv, 0x41, 0x00e820); + return read_pll(clk, 0x41, 0x00e820); case 0x00000030: - return read_pll(priv, 0x42, 0x00e8a0); + return read_pll(clk, 0x42, 0x00e8a0); default: return 0; } } static u32 -read_clk(struct gt215_clk_priv *priv, int clk, bool ignore_en) +read_clk(struct gt215_clk *clk, int idx, bool ignore_en) { + struct nvkm_device *device = clk->base.subdev.device; u32 sctl, sdiv, sclk; /* refclk for the 0xe8xx plls is a fixed frequency */ - if (clk >= 0x40) { - if (nv_device(priv)->chipset == 0xaf) { + if (idx >= 0x40) { + if (device->chipset == 0xaf) { /* no joke.. seriously.. sigh.. */ - return nv_rd32(priv, 0x00471c) * 1000; + return nvkm_rd32(device, 0x00471c) * 1000; } - return nv_device(priv)->crystal; + return device->crystal; } - sctl = nv_rd32(priv, 0x4120 + (clk * 4)); + sctl = nvkm_rd32(device, 0x4120 + (idx * 4)); if (!ignore_en && !(sctl & 0x00000100)) return 0; @@ -83,7 +85,7 @@ read_clk(struct gt215_clk_priv *priv, int clk, bool ignore_en) switch (sctl & 0x00003000) { case 0x00000000: if (!(sctl & 0x00000200)) - return nv_device(priv)->crystal; + return device->crystal; return 0; case 0x00002000: if (sctl & 0x00000040) @@ -94,7 +96,7 @@ read_clk(struct gt215_clk_priv *priv, int clk, bool ignore_en) if (!(sctl & 0x00000001)) return 0; - sclk = read_vco(priv, clk); + sclk = read_vco(clk, idx); sdiv = ((sctl & 0x003f0000) >> 16) + 2; return (sclk * 2) / sdiv; default: @@ -103,14 +105,15 @@ read_clk(struct gt215_clk_priv *priv, int clk, bool ignore_en) } static u32 -read_pll(struct gt215_clk_priv *priv, int clk, u32 pll) +read_pll(struct gt215_clk *clk, int idx, u32 pll) { - u32 ctrl = nv_rd32(priv, pll + 0); + struct nvkm_device *device = clk->base.subdev.device; + u32 ctrl = nvkm_rd32(device, pll + 0); u32 sclk = 0, P = 1, N = 1, M = 1; if (!(ctrl & 0x00000008)) { if (ctrl & 0x00000001) { - u32 coef = nv_rd32(priv, pll + 4); + u32 coef = nvkm_rd32(device, pll + 4); M = (coef & 0x000000ff) >> 0; N = (coef & 0x0000ff00) >> 8; P = (coef & 0x003f0000) >> 16; @@ -121,10 +124,10 @@ read_pll(struct gt215_clk_priv *priv, int clk, u32 pll) if ((pll & 0x00ff00) == 0x00e800) P = 1; - sclk = read_clk(priv, 0x00 + clk, false); + sclk = read_clk(clk, 0x00 + idx, false); } } else { - sclk = read_clk(priv, 0x10 + clk, false); + sclk = read_clk(clk, 0x10 + idx, false); } if (M * P) @@ -134,41 +137,43 @@ read_pll(struct gt215_clk_priv *priv, int clk, u32 pll) } static int -gt215_clk_read(struct nvkm_clk *clk, enum nv_clk_src src) +gt215_clk_read(struct nvkm_clk *base, enum nv_clk_src src) { - struct gt215_clk_priv *priv = (void *)clk; + struct gt215_clk *clk = gt215_clk(base); + struct nvkm_subdev *subdev = &clk->base.subdev; + struct nvkm_device *device = subdev->device; u32 hsrc; switch (src) { case nv_clk_src_crystal: - return nv_device(priv)->crystal; + return device->crystal; case nv_clk_src_core: case nv_clk_src_core_intm: - return read_pll(priv, 0x00, 0x4200); + return read_pll(clk, 0x00, 0x4200); case nv_clk_src_shader: - return read_pll(priv, 0x01, 0x4220); + return read_pll(clk, 0x01, 0x4220); case nv_clk_src_mem: - return read_pll(priv, 0x02, 0x4000); + return read_pll(clk, 0x02, 0x4000); case nv_clk_src_disp: - return read_clk(priv, 0x20, false); + return read_clk(clk, 0x20, false); case nv_clk_src_vdec: - return read_clk(priv, 0x21, false); + return read_clk(clk, 0x21, false); case nv_clk_src_daemon: - return read_clk(priv, 0x25, false); + return read_clk(clk, 0x25, false); case nv_clk_src_host: - hsrc = (nv_rd32(priv, 0xc040) & 0x30000000) >> 28; + hsrc = (nvkm_rd32(device, 0xc040) & 0x30000000) >> 28; switch (hsrc) { case 0: - return read_clk(priv, 0x1d, false); + return read_clk(clk, 0x1d, false); case 2: case 3: return 277000; default: - nv_error(clk, "unknown HOST clock source %d\n", hsrc); + nvkm_error(subdev, "unknown HOST clock source %d\n", hsrc); return -EINVAL; } default: - nv_error(clk, "invalid clock source %d\n", src); + nvkm_error(subdev, "invalid clock source %d\n", src); return -EINVAL; } @@ -176,10 +181,10 @@ gt215_clk_read(struct nvkm_clk *clk, enum nv_clk_src src) } int -gt215_clk_info(struct nvkm_clk *clock, int clk, u32 khz, +gt215_clk_info(struct nvkm_clk *base, int idx, u32 khz, struct gt215_clk_info *info) { - struct gt215_clk_priv *priv = (void *)clock; + struct gt215_clk *clk = gt215_clk(base); u32 oclk, sclk, sdiv; s32 diff; @@ -196,7 +201,7 @@ gt215_clk_info(struct nvkm_clk *clock, int clk, u32 khz, info->clk = 0x00002140; return khz; default: - sclk = read_vco(priv, clk); + sclk = read_vco(clk, idx); sdiv = min((sclk * 2) / khz, (u32)65); oclk = (sclk * 2) / sdiv; diff = ((khz + 3000) - oclk); @@ -224,11 +229,11 @@ gt215_clk_info(struct nvkm_clk *clock, int clk, u32 khz, } int -gt215_pll_info(struct nvkm_clk *clock, int clk, u32 pll, u32 khz, +gt215_pll_info(struct nvkm_clk *base, int idx, u32 pll, u32 khz, struct gt215_clk_info *info) { - struct nvkm_bios *bios = nvkm_bios(clock); - struct gt215_clk_priv *priv = (void *)clock; + struct gt215_clk *clk = gt215_clk(base); + struct nvkm_subdev *subdev = &clk->base.subdev; struct nvbios_pll limits; int P, N, M, diff; int ret; @@ -237,22 +242,22 @@ gt215_pll_info(struct nvkm_clk *clock, int clk, u32 pll, u32 khz, /* If we can get a within [-2, 3) MHz of a divider, we'll disable the * PLL and use the divider instead. */ - ret = gt215_clk_info(clock, clk, khz, info); + ret = gt215_clk_info(&clk->base, idx, khz, info); diff = khz - ret; if (!pll || (diff >= -2000 && diff < 3000)) { goto out; } /* Try with PLL */ - ret = nvbios_pll_parse(bios, pll, &limits); + ret = nvbios_pll_parse(subdev->device->bios, pll, &limits); if (ret) return ret; - ret = gt215_clk_info(clock, clk - 0x10, limits.refclk, info); + ret = gt215_clk_info(&clk->base, idx - 0x10, limits.refclk, info); if (ret != limits.refclk) return -EINVAL; - ret = gt215_pll_calc(nv_subdev(priv), &limits, khz, &N, NULL, &M, &P); + ret = gt215_pll_calc(subdev, &limits, khz, &N, NULL, &M, &P); if (ret >= 0) { info->pll = (P << 16) | (N << 8) | M; } @@ -263,22 +268,22 @@ out: } static int -calc_clk(struct gt215_clk_priv *priv, struct nvkm_cstate *cstate, - int clk, u32 pll, int idx) +calc_clk(struct gt215_clk *clk, struct nvkm_cstate *cstate, + int idx, u32 pll, int dom) { - int ret = gt215_pll_info(&priv->base, clk, pll, cstate->domain[idx], - &priv->eng[idx]); + int ret = gt215_pll_info(&clk->base, idx, pll, cstate->domain[dom], + &clk->eng[dom]); if (ret >= 0) return 0; return ret; } static int -calc_host(struct gt215_clk_priv *priv, struct nvkm_cstate *cstate) +calc_host(struct gt215_clk *clk, struct nvkm_cstate *cstate) { int ret = 0; u32 kHz = cstate->domain[nv_clk_src_host]; - struct gt215_clk_info *info = &priv->eng[nv_clk_src_host]; + struct gt215_clk_info *info = &clk->eng[nv_clk_src_host]; if (kHz == 277000) { info->clk = 0; @@ -288,7 +293,7 @@ calc_host(struct gt215_clk_priv *priv, struct nvkm_cstate *cstate) info->host_out = NVA3_HOST_CLK; - ret = gt215_clk_info(&priv->base, 0x1d, kHz, info); + ret = gt215_clk_info(&clk->base, 0x1d, kHz, info); if (ret >= 0) return 0; @@ -298,21 +303,33 @@ calc_host(struct gt215_clk_priv *priv, struct nvkm_cstate *cstate) int gt215_clk_pre(struct nvkm_clk *clk, unsigned long *flags) { - struct nvkm_fifo *pfifo = nvkm_fifo(clk); + struct nvkm_device *device = clk->subdev.device; + struct nvkm_fifo *fifo = device->fifo; /* halt and idle execution engines */ - nv_mask(clk, 0x020060, 0x00070000, 0x00000000); - nv_mask(clk, 0x002504, 0x00000001, 0x00000001); + nvkm_mask(device, 0x020060, 0x00070000, 0x00000000); + nvkm_mask(device, 0x002504, 0x00000001, 0x00000001); /* Wait until the interrupt handler is finished */ - if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000)) + if (nvkm_msec(device, 2000, + if (!nvkm_rd32(device, 0x000100)) + break; + ) < 0) return -EBUSY; - if (pfifo) - pfifo->pause(pfifo, flags); + if (fifo) + nvkm_fifo_pause(fifo, flags); - if (!nv_wait(clk, 0x002504, 0x00000010, 0x00000010)) + if (nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x002504) & 0x00000010) + break; + ) < 0) return -EIO; - if (!nv_wait(clk, 0x00251c, 0x0000003f, 0x0000003f)) + + if (nvkm_msec(device, 2000, + u32 tmp = nvkm_rd32(device, 0x002504) & 0x0000003f; + if (tmp == 0x0000003f) + break; + ) < 0) return -EIO; return 0; @@ -321,86 +338,94 @@ gt215_clk_pre(struct nvkm_clk *clk, unsigned long *flags) void gt215_clk_post(struct nvkm_clk *clk, unsigned long *flags) { - struct nvkm_fifo *pfifo = nvkm_fifo(clk); + struct nvkm_device *device = clk->subdev.device; + struct nvkm_fifo *fifo = device->fifo; - if (pfifo && flags) - pfifo->start(pfifo, flags); + if (fifo && flags) + nvkm_fifo_start(fifo, flags); - nv_mask(clk, 0x002504, 0x00000001, 0x00000000); - nv_mask(clk, 0x020060, 0x00070000, 0x00040000); + nvkm_mask(device, 0x002504, 0x00000001, 0x00000000); + nvkm_mask(device, 0x020060, 0x00070000, 0x00040000); } static void -disable_clk_src(struct gt215_clk_priv *priv, u32 src) +disable_clk_src(struct gt215_clk *clk, u32 src) { - nv_mask(priv, src, 0x00000100, 0x00000000); - nv_mask(priv, src, 0x00000001, 0x00000000); + struct nvkm_device *device = clk->base.subdev.device; + nvkm_mask(device, src, 0x00000100, 0x00000000); + nvkm_mask(device, src, 0x00000001, 0x00000000); } static void -prog_pll(struct gt215_clk_priv *priv, int clk, u32 pll, int idx) +prog_pll(struct gt215_clk *clk, int idx, u32 pll, int dom) { - struct gt215_clk_info *info = &priv->eng[idx]; - const u32 src0 = 0x004120 + (clk * 4); - const u32 src1 = 0x004160 + (clk * 4); + struct gt215_clk_info *info = &clk->eng[dom]; + struct nvkm_device *device = clk->base.subdev.device; + const u32 src0 = 0x004120 + (idx * 4); + const u32 src1 = 0x004160 + (idx * 4); const u32 ctrl = pll + 0; const u32 coef = pll + 4; u32 bypass; if (info->pll) { /* Always start from a non-PLL clock */ - bypass = nv_rd32(priv, ctrl) & 0x00000008; + bypass = nvkm_rd32(device, ctrl) & 0x00000008; if (!bypass) { - nv_mask(priv, src1, 0x00000101, 0x00000101); - nv_mask(priv, ctrl, 0x00000008, 0x00000008); + nvkm_mask(device, src1, 0x00000101, 0x00000101); + nvkm_mask(device, ctrl, 0x00000008, 0x00000008); udelay(20); } - nv_mask(priv, src0, 0x003f3141, 0x00000101 | info->clk); - nv_wr32(priv, coef, info->pll); - nv_mask(priv, ctrl, 0x00000015, 0x00000015); - nv_mask(priv, ctrl, 0x00000010, 0x00000000); - if (!nv_wait(priv, ctrl, 0x00020000, 0x00020000)) { - nv_mask(priv, ctrl, 0x00000010, 0x00000010); - nv_mask(priv, src0, 0x00000101, 0x00000000); + nvkm_mask(device, src0, 0x003f3141, 0x00000101 | info->clk); + nvkm_wr32(device, coef, info->pll); + nvkm_mask(device, ctrl, 0x00000015, 0x00000015); + nvkm_mask(device, ctrl, 0x00000010, 0x00000000); + if (nvkm_msec(device, 2000, + if (nvkm_rd32(device, ctrl) & 0x00020000) + break; + ) < 0) { + nvkm_mask(device, ctrl, 0x00000010, 0x00000010); + nvkm_mask(device, src0, 0x00000101, 0x00000000); return; } - nv_mask(priv, ctrl, 0x00000010, 0x00000010); - nv_mask(priv, ctrl, 0x00000008, 0x00000000); - disable_clk_src(priv, src1); + nvkm_mask(device, ctrl, 0x00000010, 0x00000010); + nvkm_mask(device, ctrl, 0x00000008, 0x00000000); + disable_clk_src(clk, src1); } else { - nv_mask(priv, src1, 0x003f3141, 0x00000101 | info->clk); - nv_mask(priv, ctrl, 0x00000018, 0x00000018); + nvkm_mask(device, src1, 0x003f3141, 0x00000101 | info->clk); + nvkm_mask(device, ctrl, 0x00000018, 0x00000018); udelay(20); - nv_mask(priv, ctrl, 0x00000001, 0x00000000); - disable_clk_src(priv, src0); + nvkm_mask(device, ctrl, 0x00000001, 0x00000000); + disable_clk_src(clk, src0); } } static void -prog_clk(struct gt215_clk_priv *priv, int clk, int idx) +prog_clk(struct gt215_clk *clk, int idx, int dom) { - struct gt215_clk_info *info = &priv->eng[idx]; - nv_mask(priv, 0x004120 + (clk * 4), 0x003f3141, 0x00000101 | info->clk); + struct gt215_clk_info *info = &clk->eng[dom]; + struct nvkm_device *device = clk->base.subdev.device; + nvkm_mask(device, 0x004120 + (idx * 4), 0x003f3141, 0x00000101 | info->clk); } static void -prog_host(struct gt215_clk_priv *priv) +prog_host(struct gt215_clk *clk) { - struct gt215_clk_info *info = &priv->eng[nv_clk_src_host]; - u32 hsrc = (nv_rd32(priv, 0xc040)); + struct gt215_clk_info *info = &clk->eng[nv_clk_src_host]; + struct nvkm_device *device = clk->base.subdev.device; + u32 hsrc = (nvkm_rd32(device, 0xc040)); switch (info->host_out) { case NVA3_HOST_277: if ((hsrc & 0x30000000) == 0) { - nv_wr32(priv, 0xc040, hsrc | 0x20000000); - disable_clk_src(priv, 0x4194); + nvkm_wr32(device, 0xc040, hsrc | 0x20000000); + disable_clk_src(clk, 0x4194); } break; case NVA3_HOST_CLK: - prog_clk(priv, 0x1d, nv_clk_src_host); + prog_clk(clk, 0x1d, nv_clk_src_host); if ((hsrc & 0x30000000) >= 0x20000000) { - nv_wr32(priv, 0xc040, hsrc & ~0x30000000); + nvkm_wr32(device, 0xc040, hsrc & ~0x30000000); } break; default: @@ -408,44 +433,45 @@ prog_host(struct gt215_clk_priv *priv) } /* This seems to be a clock gating factor on idle, always set to 64 */ - nv_wr32(priv, 0xc044, 0x3e); + nvkm_wr32(device, 0xc044, 0x3e); } static void -prog_core(struct gt215_clk_priv *priv, int idx) +prog_core(struct gt215_clk *clk, int dom) { - struct gt215_clk_info *info = &priv->eng[idx]; - u32 fb_delay = nv_rd32(priv, 0x10002c); + struct gt215_clk_info *info = &clk->eng[dom]; + struct nvkm_device *device = clk->base.subdev.device; + u32 fb_delay = nvkm_rd32(device, 0x10002c); if (fb_delay < info->fb_delay) - nv_wr32(priv, 0x10002c, info->fb_delay); + nvkm_wr32(device, 0x10002c, info->fb_delay); - prog_pll(priv, 0x00, 0x004200, idx); + prog_pll(clk, 0x00, 0x004200, dom); if (fb_delay > info->fb_delay) - nv_wr32(priv, 0x10002c, info->fb_delay); + nvkm_wr32(device, 0x10002c, info->fb_delay); } static int -gt215_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate) +gt215_clk_calc(struct nvkm_clk *base, struct nvkm_cstate *cstate) { - struct gt215_clk_priv *priv = (void *)clk; - struct gt215_clk_info *core = &priv->eng[nv_clk_src_core]; + struct gt215_clk *clk = gt215_clk(base); + struct gt215_clk_info *core = &clk->eng[nv_clk_src_core]; int ret; - if ((ret = calc_clk(priv, cstate, 0x10, 0x4200, nv_clk_src_core)) || - (ret = calc_clk(priv, cstate, 0x11, 0x4220, nv_clk_src_shader)) || - (ret = calc_clk(priv, cstate, 0x20, 0x0000, nv_clk_src_disp)) || - (ret = calc_clk(priv, cstate, 0x21, 0x0000, nv_clk_src_vdec)) || - (ret = calc_host(priv, cstate))) + if ((ret = calc_clk(clk, cstate, 0x10, 0x4200, nv_clk_src_core)) || + (ret = calc_clk(clk, cstate, 0x11, 0x4220, nv_clk_src_shader)) || + (ret = calc_clk(clk, cstate, 0x20, 0x0000, nv_clk_src_disp)) || + (ret = calc_clk(clk, cstate, 0x21, 0x0000, nv_clk_src_vdec)) || + (ret = calc_host(clk, cstate))) return ret; /* XXX: Should be reading the highest bit in the VBIOS clock to decide * whether to use a PLL or not... but using a PLL defeats the purpose */ if (core->pll) { - ret = gt215_clk_info(clk, 0x10, + ret = gt215_clk_info(&clk->base, 0x10, cstate->domain[nv_clk_src_core_intm], - &priv->eng[nv_clk_src_core_intm]); + &clk->eng[nv_clk_src_core_intm]); if (ret < 0) return ret; } @@ -454,81 +480,67 @@ gt215_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate) } static int -gt215_clk_prog(struct nvkm_clk *clk) +gt215_clk_prog(struct nvkm_clk *base) { - struct gt215_clk_priv *priv = (void *)clk; - struct gt215_clk_info *core = &priv->eng[nv_clk_src_core]; + struct gt215_clk *clk = gt215_clk(base); + struct gt215_clk_info *core = &clk->eng[nv_clk_src_core]; int ret = 0; unsigned long flags; unsigned long *f = &flags; - ret = gt215_clk_pre(clk, f); + ret = gt215_clk_pre(&clk->base, f); if (ret) goto out; if (core->pll) - prog_core(priv, nv_clk_src_core_intm); + prog_core(clk, nv_clk_src_core_intm); - prog_core(priv, nv_clk_src_core); - prog_pll(priv, 0x01, 0x004220, nv_clk_src_shader); - prog_clk(priv, 0x20, nv_clk_src_disp); - prog_clk(priv, 0x21, nv_clk_src_vdec); - prog_host(priv); + prog_core(clk, nv_clk_src_core); + prog_pll(clk, 0x01, 0x004220, nv_clk_src_shader); + prog_clk(clk, 0x20, nv_clk_src_disp); + prog_clk(clk, 0x21, nv_clk_src_vdec); + prog_host(clk); out: if (ret == -EBUSY) f = NULL; - gt215_clk_post(clk, f); + gt215_clk_post(&clk->base, f); return ret; } static void -gt215_clk_tidy(struct nvkm_clk *clk) +gt215_clk_tidy(struct nvkm_clk *base) { } -static struct nvkm_domain -gt215_domain[] = { - { nv_clk_src_crystal , 0xff }, - { nv_clk_src_core , 0x00, 0, "core", 1000 }, - { nv_clk_src_shader , 0x01, 0, "shader", 1000 }, - { nv_clk_src_mem , 0x02, 0, "memory", 1000 }, - { nv_clk_src_vdec , 0x03 }, - { nv_clk_src_disp , 0x04 }, - { nv_clk_src_host , 0x05 }, - { nv_clk_src_core_intm, 0x06 }, - { nv_clk_src_max } +static const struct nvkm_clk_func +gt215_clk = { + .read = gt215_clk_read, + .calc = gt215_clk_calc, + .prog = gt215_clk_prog, + .tidy = gt215_clk_tidy, + .domains = { + { nv_clk_src_crystal , 0xff }, + { nv_clk_src_core , 0x00, 0, "core", 1000 }, + { nv_clk_src_shader , 0x01, 0, "shader", 1000 }, + { nv_clk_src_mem , 0x02, 0, "memory", 1000 }, + { nv_clk_src_vdec , 0x03 }, + { nv_clk_src_disp , 0x04 }, + { nv_clk_src_host , 0x05 }, + { nv_clk_src_core_intm, 0x06 }, + { nv_clk_src_max } + } }; -static int -gt215_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +gt215_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk) { - struct gt215_clk_priv *priv; - int ret; + struct gt215_clk *clk; - ret = nvkm_clk_create(parent, engine, oclass, gt215_domain, - NULL, 0, true, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; + if (!(clk = kzalloc(sizeof(*clk), GFP_KERNEL))) + return -ENOMEM; + *pclk = &clk->base; - priv->base.read = gt215_clk_read; - priv->base.calc = gt215_clk_calc; - priv->base.prog = gt215_clk_prog; - priv->base.tidy = gt215_clk_tidy; - return 0; + return nvkm_clk_ctor(>215_clk, device, index, true, &clk->base); } - -struct nvkm_oclass -gt215_clk_oclass = { - .handle = NV_SUBDEV(CLK, 0xa3), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gt215_clk_ctor, - .dtor = _nvkm_clk_dtor, - .init = _nvkm_clk_init, - .fini = _nvkm_clk_fini, - }, -}; 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