Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
new file mode 100644
index 0000000000..0be86d5f01
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_VOLT_H__
+#define __NVKM_VOLT_H__
+#include <core/subdev.h>
+
+struct nvkm_volt {
+	const struct nvkm_volt_func *func;
+	struct nvkm_subdev subdev;
+
+	u8 vid_mask;
+	u8 vid_nr;
+	struct {
+		u32 uv;
+		u8 vid;
+	} vid[256];
+
+	u32 max_uv;
+	u32 min_uv;
+
+	/*
+	 * These are fully functional map entries creating a sw ceiling for
+	 * the voltage. These all can describe different kind of curves, so
+	 * that for any given temperature a different one can return the lowest
+	 * value of all three.
+	 */
+	u8 max0_id;
+	u8 max1_id;
+	u8 max2_id;
+
+	int speedo;
+};
+
+int nvkm_volt_map(struct nvkm_volt *volt, u8 id, u8 temperature);
+int nvkm_volt_map_min(struct nvkm_volt *volt, u8 id);
+int nvkm_volt_get(struct nvkm_volt *);
+int nvkm_volt_set_id(struct nvkm_volt *, u8 id, u8 min_id, u8 temp,
+		     int condition);
+
+int nv40_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
+int gf100_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
+int gf117_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
+int gk104_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
+int gk20a_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
+int gm20b_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
+#endif