diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c | 2 |
4 files changed, 42 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h index cc2a976446a9..e5275f742977 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h @@ -72,7 +72,8 @@ struct nvkm_pstate { struct nvkm_domain { enum nv_clk_src name; u8 bios; /* 0xff for none */ -#define NVKM_CLK_DOM_FLAG_CORE 0x01 +#define NVKM_CLK_DOM_FLAG_CORE 0x01 +#define NVKM_CLK_DOM_FLAG_VPSTATE 0x02 u8 flags; const char *mname; int mdiv; @@ -102,6 +103,12 @@ struct nvkm_clk { u8 temp; bool allow_reclock; +#define NVKM_CLK_BOOST_NONE 0x0 +#define NVKM_CLK_BOOST_BIOS 0x1 +#define NVKM_CLK_BOOST_FULL 0x2 + u8 boost_mode; + u32 base_khz; + u32 boost_khz; /*XXX: die, these are here *only* to support the completely * bat-shit insane what-was-nouveau_hw.c code diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c index 60392b2edcbb..fa1c12185e19 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c @@ -27,6 +27,7 @@ #include <subdev/bios/boost.h> #include <subdev/bios/cstep.h> #include <subdev/bios/perf.h> +#include <subdev/bios/vpstate.h> #include <subdev/fb.h> #include <subdev/therm.h> #include <subdev/volt.h> @@ -78,9 +79,25 @@ static bool nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate *cstate, u32 max_volt, int temp) { + const struct nvkm_domain *domain = clk->domains; struct nvkm_volt *volt = clk->subdev.device->volt; int voltage; + while (domain && domain->name != nv_clk_src_max) { + if (domain->flags & NVKM_CLK_DOM_FLAG_VPSTATE) { + u32 freq = cstate->domain[domain->name]; + switch (clk->boost_mode) { + case NVKM_CLK_BOOST_NONE: + if (clk->base_khz && freq > clk->base_khz) + return false; + case NVKM_CLK_BOOST_BIOS: + if (clk->boost_khz && freq > clk->boost_khz) + return false; + } + } + domain++; + } + if (!volt) return true; @@ -635,10 +652,22 @@ int nvkm_clk_ctor(const struct nvkm_clk_func *func, struct nvkm_device *device, int index, bool allow_reclock, struct nvkm_clk *clk) { + struct nvkm_subdev *subdev = &clk->subdev; + struct nvkm_bios *bios = device->bios; int ret, idx, arglen; const char *mode; + struct nvbios_vpstate_header h; + + nvkm_subdev_ctor(&nvkm_clk, device, index, subdev); + + if (bios && !nvbios_vpstate_parse(bios, &h)) { + struct nvbios_vpstate_entry base, boost; + if (!nvbios_vpstate_entry(bios, &h, h.boost_id, &boost)) + clk->boost_khz = boost.clock_mhz * 1000; + if (!nvbios_vpstate_entry(bios, &h, h.base_id, &base)) + clk->base_khz = base.clock_mhz * 1000; + } - nvkm_subdev_ctor(&nvkm_clk, device, index, &clk->subdev); clk->func = func; INIT_LIST_HEAD(&clk->states); clk->domains = func->domains; @@ -681,6 +710,8 @@ nvkm_clk_ctor(const struct nvkm_clk_func *func, struct nvkm_device *device, if (mode) clk->ustate_dc = nvkm_clk_nstate(clk, mode, arglen); + clk->boost_mode = nvkm_longopt(device->cfgopt, "NvBoost", + NVKM_CLK_BOOST_NONE); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c index 89d5543118cf..7f67f9f5a550 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c @@ -457,7 +457,7 @@ gf100_clk = { { nv_clk_src_hubk06 , 0x00 }, { nv_clk_src_hubk01 , 0x01 }, { nv_clk_src_copy , 0x02 }, - { nv_clk_src_gpc , 0x03, 0, "core", 2000 }, + { nv_clk_src_gpc , 0x03, NVKM_CLK_DOM_FLAG_VPSTATE, "core", 2000 }, { nv_clk_src_rop , 0x04 }, { nv_clk_src_mem , 0x05, 0, "memory", 1000 }, { nv_clk_src_vdec , 0x06 }, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c index 06bc0d2d6ae1..0b37e3da7feb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c @@ -491,7 +491,7 @@ gk104_clk = { .domains = { { nv_clk_src_crystal, 0xff }, { nv_clk_src_href , 0xff }, - { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE, "core", 2000 }, + { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE | NVKM_CLK_DOM_FLAG_VPSTATE, "core", 2000 }, { nv_clk_src_hubk07 , 0x01, NVKM_CLK_DOM_FLAG_CORE }, { nv_clk_src_rop , 0x02, NVKM_CLK_DOM_FLAG_CORE }, { nv_clk_src_mem , 0x03, 0, "memory", 500 }, |