| /* |
| * 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 "gf100.h" |
| |
| const struct nvkm_specsrc |
| gf100_pbfb_sources[] = { |
| { 0x10f100, (const struct nvkm_specmux[]) { |
| { 0x1, 0, "unk0" }, |
| { 0x3f, 4, "unk4" }, |
| {} |
| }, "pbfb_broadcast_pm_unk100" }, |
| {} |
| }; |
| |
| const struct nvkm_specsrc |
| gf100_pmfb_sources[] = { |
| { 0x140028, (const struct nvkm_specmux[]) { |
| { 0x3fff, 0, "unk0" }, |
| { 0x7, 16, "unk16" }, |
| { 0x3, 24, "unk24" }, |
| { 0x2, 29, "unk29" }, |
| {} |
| }, "pmfb0_pm_unk28" }, |
| {} |
| }; |
| |
| static const struct nvkm_specsrc |
| gf100_l1_sources[] = { |
| { 0x5044a8, (const struct nvkm_specmux[]) { |
| { 0x3f, 0, "sel", true }, |
| {} |
| }, "pgraph_gpc0_tpc0_l1_pm_mux" }, |
| {} |
| }; |
| |
| static const struct nvkm_specsrc |
| gf100_tex_sources[] = { |
| { 0x5042c0, (const struct nvkm_specmux[]) { |
| { 0xf, 0, "sel0", true }, |
| { 0x7, 8, "sel1", true }, |
| {} |
| }, "pgraph_gpc0_tpc0_tex_pm_mux_c_d" }, |
| {} |
| }; |
| |
| static const struct nvkm_specsrc |
| gf100_unk400_sources[] = { |
| { 0x50440c, (const struct nvkm_specmux[]) { |
| { 0x3f, 0, "sel", true }, |
| {} |
| }, "pgraph_gpc0_tpc0_unk400_pm_mux" }, |
| {} |
| }; |
| |
| static const struct nvkm_specdom |
| gf100_pm_hub[] = { |
| {} |
| }; |
| |
| const struct nvkm_specdom |
| gf100_pm_gpc[] = { |
| { 0xe0, (const struct nvkm_specsig[]) { |
| { 0x00, "gpc00_l1_00", gf100_l1_sources }, |
| { 0x01, "gpc00_l1_01", gf100_l1_sources }, |
| { 0x02, "gpc00_l1_02", gf100_l1_sources }, |
| { 0x03, "gpc00_l1_03", gf100_l1_sources }, |
| { 0x05, "gpc00_l1_04", gf100_l1_sources }, |
| { 0x06, "gpc00_l1_05", gf100_l1_sources }, |
| { 0x0a, "gpc00_tex_00", gf100_tex_sources }, |
| { 0x0b, "gpc00_tex_01", gf100_tex_sources }, |
| { 0x0c, "gpc00_tex_02", gf100_tex_sources }, |
| { 0x0d, "gpc00_tex_03", gf100_tex_sources }, |
| { 0x0e, "gpc00_tex_04", gf100_tex_sources }, |
| { 0x0f, "gpc00_tex_05", gf100_tex_sources }, |
| { 0x10, "gpc00_tex_06", gf100_tex_sources }, |
| { 0x11, "gpc00_tex_07", gf100_tex_sources }, |
| { 0x12, "gpc00_tex_08", gf100_tex_sources }, |
| { 0x26, "gpc00_unk400_00", gf100_unk400_sources }, |
| {} |
| }, &gf100_perfctr_func }, |
| {} |
| }; |
| |
| static const struct nvkm_specdom |
| gf100_pm_part[] = { |
| { 0xe0, (const struct nvkm_specsig[]) { |
| { 0x0f, "part00_pbfb_00", gf100_pbfb_sources }, |
| { 0x10, "part00_pbfb_01", gf100_pbfb_sources }, |
| { 0x21, "part00_pmfb_00", gf100_pmfb_sources }, |
| { 0x04, "part00_pmfb_01", gf100_pmfb_sources }, |
| { 0x00, "part00_pmfb_02", gf100_pmfb_sources }, |
| { 0x02, "part00_pmfb_03", gf100_pmfb_sources }, |
| { 0x01, "part00_pmfb_04", gf100_pmfb_sources }, |
| { 0x2e, "part00_pmfb_05", gf100_pmfb_sources }, |
| { 0x2f, "part00_pmfb_06", gf100_pmfb_sources }, |
| { 0x1b, "part00_pmfb_07", gf100_pmfb_sources }, |
| { 0x1c, "part00_pmfb_08", gf100_pmfb_sources }, |
| { 0x1d, "part00_pmfb_09", gf100_pmfb_sources }, |
| { 0x1e, "part00_pmfb_0a", gf100_pmfb_sources }, |
| { 0x1f, "part00_pmfb_0b", gf100_pmfb_sources }, |
| {} |
| }, &gf100_perfctr_func }, |
| {} |
| }; |
| |
| static void |
| gf100_perfctr_init(struct nvkm_pm *pm, struct nvkm_perfdom *dom, |
| struct nvkm_perfctr *ctr) |
| { |
| struct nvkm_device *device = pm->engine.subdev.device; |
| u32 log = ctr->logic_op; |
| u32 src = 0x00000000; |
| int i; |
| |
| for (i = 0; i < 4; i++) |
| src |= ctr->signal[i] << (i * 8); |
| |
| nvkm_wr32(device, dom->addr + 0x09c, 0x00040002 | (dom->mode << 3)); |
| nvkm_wr32(device, dom->addr + 0x100, 0x00000000); |
| nvkm_wr32(device, dom->addr + 0x040 + (ctr->slot * 0x08), src); |
| nvkm_wr32(device, dom->addr + 0x044 + (ctr->slot * 0x08), log); |
| } |
| |
| static void |
| gf100_perfctr_read(struct nvkm_pm *pm, struct nvkm_perfdom *dom, |
| struct nvkm_perfctr *ctr) |
| { |
| struct nvkm_device *device = pm->engine.subdev.device; |
| |
| switch (ctr->slot) { |
| case 0: ctr->ctr = nvkm_rd32(device, dom->addr + 0x08c); break; |
| case 1: ctr->ctr = nvkm_rd32(device, dom->addr + 0x088); break; |
| case 2: ctr->ctr = nvkm_rd32(device, dom->addr + 0x080); break; |
| case 3: ctr->ctr = nvkm_rd32(device, dom->addr + 0x090); break; |
| } |
| dom->clk = nvkm_rd32(device, dom->addr + 0x070); |
| } |
| |
| static void |
| gf100_perfctr_next(struct nvkm_pm *pm, struct nvkm_perfdom *dom) |
| { |
| struct nvkm_device *device = pm->engine.subdev.device; |
| nvkm_wr32(device, dom->addr + 0x06c, dom->signal_nr - 0x40 + 0x27); |
| nvkm_wr32(device, dom->addr + 0x0ec, 0x00000011); |
| } |
| |
| const struct nvkm_funcdom |
| gf100_perfctr_func = { |
| .init = gf100_perfctr_init, |
| .read = gf100_perfctr_read, |
| .next = gf100_perfctr_next, |
| }; |
| |
| static void |
| gf100_pm_fini(struct nvkm_pm *pm) |
| { |
| struct nvkm_device *device = pm->engine.subdev.device; |
| nvkm_mask(device, 0x000200, 0x10000000, 0x00000000); |
| nvkm_mask(device, 0x000200, 0x10000000, 0x10000000); |
| } |
| |
| static const struct nvkm_pm_func |
| gf100_pm_ = { |
| .fini = gf100_pm_fini, |
| }; |
| |
| int |
| gf100_pm_new_(const struct gf100_pm_func *func, struct nvkm_device *device, |
| enum nvkm_subdev_type type, int inst, struct nvkm_pm **ppm) |
| { |
| struct nvkm_pm *pm; |
| u32 mask; |
| int ret; |
| |
| if (!(pm = *ppm = kzalloc(sizeof(*pm), GFP_KERNEL))) |
| return -ENOMEM; |
| |
| ret = nvkm_pm_ctor(&gf100_pm_, device, type, inst, pm); |
| if (ret) |
| return ret; |
| |
| /* HUB */ |
| ret = nvkm_perfdom_new(pm, "hub", 0, 0x1b0000, 0, 0x200, |
| func->doms_hub); |
| if (ret) |
| return ret; |
| |
| /* GPC */ |
| mask = (1 << nvkm_rd32(device, 0x022430)) - 1; |
| mask &= ~nvkm_rd32(device, 0x022504); |
| mask &= ~nvkm_rd32(device, 0x022584); |
| |
| ret = nvkm_perfdom_new(pm, "gpc", mask, 0x180000, |
| 0x1000, 0x200, func->doms_gpc); |
| if (ret) |
| return ret; |
| |
| /* PART */ |
| mask = (1 << nvkm_rd32(device, 0x022438)) - 1; |
| mask &= ~nvkm_rd32(device, 0x022548); |
| mask &= ~nvkm_rd32(device, 0x0225c8); |
| |
| ret = nvkm_perfdom_new(pm, "part", mask, 0x1a0000, |
| 0x1000, 0x200, func->doms_part); |
| if (ret) |
| return ret; |
| |
| return 0; |
| } |
| |
| static const struct gf100_pm_func |
| gf100_pm = { |
| .doms_gpc = gf100_pm_gpc, |
| .doms_hub = gf100_pm_hub, |
| .doms_part = gf100_pm_part, |
| }; |
| |
| int |
| gf100_pm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_pm **ppm) |
| { |
| return gf100_pm_new_(&gf100_pm, device, type, inst, ppm); |
| } |