drm/nouveau/bios: parsing for various tables required for power management

[deliverable/linux.git] / drivers / gpu / drm / nouveau / core / include / subdev / bios / perf.h

diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h
index 0b285e99be5a18dad1aa8119a94eb5c54018ec9d..16ff06ec2a883b83b503e9177db08bed2d199d38 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h
@@ -3,6 +3,39 @@
 
 struct nouveau_bios;
 
+u16 nvbios_perf_table(struct nouveau_bios *, u8 *ver, u8 *hdr,
+                     u8 *cnt, u8 *len, u8 *snr, u8 *ssz);
+
+struct nvbios_perfE {
+       u8  pstate;
+       u8  fanspeed;
+       u8  voltage;
+       u32 core;
+       u32 shader;
+       u32 memory;
+       u32 vdec;
+       u32 disp;
+       u32 script;
+};
+
+u16 nvbios_perf_entry(struct nouveau_bios *, int idx,
+                     u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
+u16 nvbios_perfEp(struct nouveau_bios *, int idx,
+                 u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_perfE *);
+
+struct nvbios_perfS {
+       union {
+               struct {
+                       u32 freq;
+               } v40;
+       };
+};
+
+u32 nvbios_perfSe(struct nouveau_bios *, u32 data, int idx,
+                 u8 *ver, u8 *hdr, u8 cnt, u8 len);
+u32 nvbios_perfSp(struct nouveau_bios *, u32 data, int idx,
+                 u8 *ver, u8 *hdr, u8 cnt, u8 len, struct nvbios_perfS *);
+
 struct nvbios_perf_fan {
        u32 pwm_divisor;
 };