diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c index d6e4af7606ba..29ba85387adc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c @@ -72,6 +72,21 @@ nvbios_rammapEe(struct nvkm_bios *bios, int idx, return 0x0000; } +/* Pretend a performance mode is also a rammap entry, helps coalesce entries + * later on */ +u32 +nvbios_rammapEp_from_perf(struct nvkm_bios *bios, u32 data, u8 size, + struct nvbios_ramcfg *p) +{ + memset(p, 0x00, sizeof(*p)); + + p->rammap_00_16_20 = (nv_ro08(bios, data + 0x16) & 0x20) >> 5; + p->rammap_00_16_40 = (nv_ro08(bios, data + 0x16) & 0x40) >> 6; + p->rammap_00_17_02 = (nv_ro08(bios, data + 0x17) & 0x02) >> 1; + + return data; +} + u32 nvbios_rammapEp(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ramcfg *p) |