Signed-off-by: Karol Herbst <nouv...@karolherbst.de> Reviewed-by: Martin Peres <martin.pe...@free.fr> --- drm/nouveau/include/nvif/if0001.h | 15 ++++++++++ drm/nouveau/nvkm/engine/device/ctrl.c | 55 +++++++++++++++++++++++++++++++++++ 2 files changed, 70 insertions(+)
diff --git a/drm/nouveau/include/nvif/if0001.h b/drm/nouveau/include/nvif/if0001.h index bd5b641..e4acd19 100644 --- a/drm/nouveau/include/nvif/if0001.h +++ b/drm/nouveau/include/nvif/if0001.h @@ -4,6 +4,8 @@ #define NVIF_CONTROL_PSTATE_INFO 0x00 #define NVIF_CONTROL_PSTATE_ATTR 0x01 #define NVIF_CONTROL_PSTATE_USER 0x02 +#define NVIF_CONTROL_BOOST_INFO 0x03 +#define NVIF_CONTROL_BOOST_SET 0x04 struct nvif_control_pstate_info_v0 { __u8 version; @@ -43,4 +45,17 @@ struct nvif_control_pstate_user_v0 { __s8 pwrsrc; /* in: target power source */ __u8 pad03[5]; }; + +struct nvif_control_boost_info_v0 { + __u8 version; + __u8 mode; + __u16 base_mhz; + __u16 boost_mhz; + __u16 max_mhz; +}; + +struct nvif_control_boost_set_v0 { + __u8 version; + __u8 mode; +}; #endif diff --git a/drm/nouveau/nvkm/engine/device/ctrl.c b/drm/nouveau/nvkm/engine/device/ctrl.c index b0ece71..039e8a4 100644 --- a/drm/nouveau/nvkm/engine/device/ctrl.c +++ b/drm/nouveau/nvkm/engine/device/ctrl.c @@ -167,6 +167,57 @@ nvkm_control_mthd_pstate_user(struct nvkm_control *ctrl, void *data, u32 size) } static int +nvkm_control_mthd_boost_info(struct nvkm_control *ctrl, void *data, u32 size) +{ + union { + struct nvif_control_boost_info_v0 v0; + } *args = data; + struct nvkm_clk *clk = ctrl->device->clk; + int ret = -ENOSYS; + + nvif_ioctl(&ctrl->object, "control boost info size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(&ctrl->object, "control boost info vers %d\n", + args->v0.version); + } else + return ret; + + if (!clk) + return -ENODEV; + + args->v0.mode = clk->boost_mode; + args->v0.base_mhz = clk->base_khz / 2000; + args->v0.boost_mhz = clk->boost_khz / 2000; + args->v0.max_mhz = clk->max_khz / 2000; + return 0; +} + +static int +nvkm_control_mthd_boost_set(struct nvkm_control *ctrl, void *data, u32 size) +{ + union { + struct nvif_control_boost_set_v0 v0; + } *args = data; + struct nvkm_clk *clk = ctrl->device->clk; + int ret = -ENOSYS; + + nvif_ioctl(&ctrl->object, "control boost set size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(&ctrl->object, "control boost set vers %d\n", + args->v0.version); + } else + return ret; + + if (!clk) + return -ENODEV; + + if (args->v0.mode > 2) + return -EINVAL; + clk->boost_mode = args->v0.mode; + return nvkm_clk_update(clk, true); +} + +static int nvkm_control_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { struct nvkm_control *ctrl = nvkm_control(object); @@ -177,6 +228,10 @@ nvkm_control_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) return nvkm_control_mthd_pstate_attr(ctrl, data, size); case NVIF_CONTROL_PSTATE_USER: return nvkm_control_mthd_pstate_user(ctrl, data, size); + case NVIF_CONTROL_BOOST_INFO: + return nvkm_control_mthd_boost_info(ctrl, data, size); + case NVIF_CONTROL_BOOST_SET: + return nvkm_control_mthd_boost_set(ctrl, data, size); default: break; } -- 2.8.1 _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau