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
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