diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-01-27 13:26:52 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-05-24 16:31:18 +1000 |
| commit | 30e533900ea74a3499dad5c4660ebaf80b50d152 (patch) | |
| tree | ecacddf07fc3e3df6ab19960a5e2f293ef90d1c1 /drivers/gpu/drm/nouveau/nva3_pm.c | |
| parent | 27740383dde9e1f309a74cf39d96f3223dbf281c (diff) | |
drm/nva3/pm: more random unknown PFB regs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nva3_pm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nva3_pm.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c index 86d0de08478..98588292c80 100644 --- a/drivers/gpu/drm/nouveau/nva3_pm.c +++ b/drivers/gpu/drm/nouveau/nva3_pm.c @@ -393,12 +393,34 @@ mclk_clock_set(struct nouveau_mem_exec_func *exec) static void mclk_timing_set(struct nouveau_mem_exec_func *exec) { + struct drm_device *dev = exec->dev; struct nva3_pm_state *info = exec->priv; struct nouveau_pm_level *perflvl = info->perflvl; + u8 *ramcfg, ver, len; int i; for (i = 0; i < 9; i++) - nv_wr32(exec->dev, 0x100220 + (i * 4), perflvl->timing.reg[i]); + nv_wr32(dev, 0x100220 + (i * 4), perflvl->timing.reg[i]); + + ramcfg = nouveau_perf_ramcfg(dev, perflvl->memory, &ver, &len); + if (ramcfg) { + u32 unk714 = nv_rd32(dev, 0x100714) & ~0xf0000010; + u32 unk718 = nv_rd32(dev, 0x100718) & ~0x00000100; + u32 unk71c = nv_rd32(dev, 0x10071c) & ~0x00000100; + if ( (ramcfg[2] & 0x20)) + unk714 |= 0xf0000000; + if (!(ramcfg[2] & 0x04)) + unk714 |= 0x00000010; + nv_wr32(dev, 0x100714, unk714); + + if (ramcfg[2] & 0x01) + unk71c |= 0x00000100; + nv_wr32(dev, 0x10071c, unk71c); + + if (ramcfg[2] & 0x02) + unk718 |= 0x00000100; + nv_wr32(dev, 0x100718, unk718); + } } static void |