33 	u32 freq;  member
51 	struct nvkm_device *device = clk->base.subdev.device;  in read_vco()
54 		return nvkm_clk_read(&clk->base, nv_clk_src_sppll0);  in read_vco()
55 	return nvkm_clk_read(&clk->base, nv_clk_src_sppll1);  in read_vco()
61 	struct nvkm_device *device = clk->base.subdev.device;  in read_pll()
75 		sclk = device->crystal;  in read_pll()
79 		sclk = nvkm_clk_read(&clk->base, nv_clk_src_mpllsrc);  in read_pll()
82 		sclk = nvkm_clk_read(&clk->base, nv_clk_src_mpllsrcref);  in read_pll()
100 	struct nvkm_device *device = clk->base.subdev.device;  in read_div()
107 			return device->crystal;  in read_div()
135 	struct nvkm_device *device = clk->base.subdev.device;  in read_clk()
161 	struct nvkm_subdev *subdev = &clk->base.subdev;  in gf100_clk_read()
162 	struct nvkm_device *device = subdev->device;  in gf100_clk_read()
166 		return device->crystal;  in gf100_clk_read()
184 			return nvkm_clk_read(&clk->base, nv_clk_src_mpll);  in gf100_clk_read()
185 		return nvkm_clk_read(&clk->base, nv_clk_src_mdiv);  in gf100_clk_read()
205 		return -EINVAL;  in gf100_clk_read()
210 calc_div(struct gf100_clk *clk, int idx, u32 ref, u32 freq, u32 *ddiv)  in calc_div()  argument
212 	u32 div = min((ref * 2) / freq, (u32)65);  in calc_div()
216 	*ddiv = div - 2;  in calc_div()
221 calc_src(struct gf100_clk *clk, int idx, u32 freq, u32 *dsrc, u32 *ddiv)  in calc_src()  argument
227 	switch (freq) {  in calc_src()
231 		if (freq == 108000)  in calc_src()
233 		return freq;  in calc_src()
236 		return freq;  in calc_src()
245 		sclk = calc_div(clk, idx, sclk, freq, ddiv);  in calc_src()
250 calc_pll(struct gf100_clk *clk, int idx, u32 freq, u32 *coef)  in calc_pll()  argument
252 	struct nvkm_subdev *subdev = &clk->base.subdev;  in calc_pll()
253 	struct nvkm_bios *bios = subdev->device->bios;  in calc_pll()
265 	ret = gt215_pll_calc(subdev, &limits, freq, &N, NULL, &M, &P);  in calc_pll()
276 	struct gf100_clk_info *info = &clk->eng[idx];  in calc_clk()
277 	u32 freq = cstate->domain[dom];  in calc_clk()  local
281 	/* invalid clock domain */  in calc_clk()
282 	if (!freq)  in calc_clk()
286 	clk0 = calc_src(clk, idx, freq, &src0, &div0);  in calc_clk()
287 	clk0 = calc_div(clk, idx, clk0, freq, &div1D);  in calc_clk()
290 	if (clk0 != freq && (0x00004387 & (1 << idx))) {  in calc_clk()
292 			clk1 = calc_pll(clk, idx, freq, &info->coef);  in calc_clk()
294 			clk1 = cstate->domain[nv_clk_src_hubk06];  in calc_clk()
295 		clk1 = calc_div(clk, idx, clk1, freq, &div1P);  in calc_clk()
298 	/* select the method which gets closest to target freq */  in calc_clk()
299 	if (abs((int)freq - clk0) <= abs((int)freq - clk1)) {  in calc_clk()
300 		info->dsrc = src0;  in calc_clk()
302 			info->ddiv |= 0x80000000;  in calc_clk()
303 			info->ddiv |= div0 << 8;  in calc_clk()
304 			info->ddiv |= div0;  in calc_clk()
307 			info->mdiv |= 0x80000000;  in calc_clk()
308 			info->mdiv |= div1D;  in calc_clk()
310 		info->ssel = info->coef = 0;  in calc_clk()
311 		info->freq = clk0;  in calc_clk()
314 			info->mdiv |= 0x80000000;  in calc_clk()
315 			info->mdiv |= div1P << 8;  in calc_clk()
317 		info->ssel = (1 << idx);  in calc_clk()
318 		info->freq = clk1;  in calc_clk()
346 	struct gf100_clk_info *info = &clk->eng[idx];  in gf100_clk_prog_0()
347 	struct nvkm_device *device = clk->base.subdev.device;  in gf100_clk_prog_0()
348 	if (idx < 7 && !info->ssel) {  in gf100_clk_prog_0()
349 		nvkm_mask(device, 0x1371d0 + (idx * 0x04), 0x80003f3f, info->ddiv);  in gf100_clk_prog_0()
350 		nvkm_wr32(device, 0x137160 + (idx * 0x04), info->dsrc);  in gf100_clk_prog_0()
357 	struct nvkm_device *device = clk->base.subdev.device;  in gf100_clk_prog_1()
368 	struct gf100_clk_info *info = &clk->eng[idx];  in gf100_clk_prog_2()
369 	struct nvkm_device *device = clk->base.subdev.device;  in gf100_clk_prog_2()
374 		if (info->coef) {  in gf100_clk_prog_2()
375 			nvkm_wr32(device, addr + 0x04, info->coef);  in gf100_clk_prog_2()
395 	struct gf100_clk_info *info = &clk->eng[idx];  in gf100_clk_prog_3()
396 	struct nvkm_device *device = clk->base.subdev.device;  in gf100_clk_prog_3()
397 	if (info->ssel) {  in gf100_clk_prog_3()
398 		nvkm_mask(device, 0x137100, (1 << idx), info->ssel);  in gf100_clk_prog_3()
401 			if (tmp == info->ssel)  in gf100_clk_prog_3()
410 	struct gf100_clk_info *info = &clk->eng[idx];  in gf100_clk_prog_4()
411 	struct nvkm_device *device = clk->base.subdev.device;  in gf100_clk_prog_4()
412 	nvkm_mask(device, 0x137250 + (idx * 0x04), 0x00003f3f, info->mdiv);  in gf100_clk_prog_4()
431 		for (j = 0; j < ARRAY_SIZE(clk->eng); j++) {  in gf100_clk_prog()
432 			if (!clk->eng[j].freq)  in gf100_clk_prog()
445 	memset(clk->eng, 0x00, sizeof(clk->eng));  in gf100_clk_tidy()
477 		return -ENOMEM;  in gf100_clk_new()
478 	*pclk = &clk->base;  in gf100_clk_new()
480 	return nvkm_clk_ctor(&gf100_clk, device, type, inst, false, &clk->base);  in gf100_clk_new()