diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-02-03 04:34:33 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-05-24 10:31:25 +0400 |
| commit | 2b20fd0ab497df5284743975e4204c1c2b03a397 (patch) | |
| tree | 9bb0d7112b43b1442e996ab0f9fbac8c32257511 /drivers/gpu/drm/nouveau/nva3_pm.c | |
| parent | 5f54d29ee9dace1e2ef4e8c9873ad4dd7a06d11a (diff) | |
| download | linux-2b20fd0ab497df5284743975e4204c1c2b03a397.tar.xz | |
drm/nva3/pm: initial attempt at handling 111100/111104
Probably not quite right, but this is enough now to make NVS300 reclock
between all 3 of its perflvls correctly.
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 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c index 3a237887961e..8cbe59a8852b 100644 --- a/drivers/gpu/drm/nouveau/nva3_pm.c +++ b/drivers/gpu/drm/nouveau/nva3_pm.c @@ -456,6 +456,9 @@ mclk_timing_set(struct nouveau_mem_exec_func *exec) if (info->ramcfg[2] & 0x02) unk718 |= 0x00000100; nv_wr32(dev, 0x100718, unk718); + + if (info->ramcfg[2] & 0x10) + nv_wr32(dev, 0x111100, 0x48000000); /*XXX*/ } } @@ -498,15 +501,33 @@ prog_mem(struct drm_device *dev, struct nva3_pm_state *info) nv_mask(dev, 0x004168, 0x003f3141, ctrl); } + if (info->ramcfg) { + if (info->ramcfg[2] & 0x10) { + nv_mask(dev, 0x111104, 0x00000600, 0x00000000); + } else { + nv_mask(dev, 0x111100, 0x40000000, 0x40000000); + nv_mask(dev, 0x111104, 0x00000180, 0x00000000); + } + } if (info->rammap && !(info->rammap[4] & 0x02)) nv_mask(dev, 0x100200, 0x00000800, 0x00000000); nv_wr32(dev, 0x611200, 0x00003300); + if (!(info->ramcfg[2] & 0x10)) + nv_wr32(dev, 0x111100, 0x4c020000); /*XXX*/ nouveau_mem_exec(&exec, info->perflvl); nv_wr32(dev, 0x611200, 0x00003330); if (info->rammap && (info->rammap[4] & 0x02)) nv_mask(dev, 0x100200, 0x00000800, 0x00000800); + if (info->ramcfg) { + if (info->ramcfg[2] & 0x10) { + nv_mask(dev, 0x111104, 0x00000180, 0x00000180); + nv_mask(dev, 0x111100, 0x40000000, 0x00000000); + } else { + nv_mask(dev, 0x111104, 0x00000600, 0x00000600); + } + } if (info->mclk.pll) { nv_mask(dev, 0x004168, 0x00000001, 0x00000000); |