diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-05-29 03:06:14 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-05-28 16:06:59 +1000 |
| commit | becd214277ed41dc6f745f5f8db39d84c6c7ffc8 (patch) | |
| tree | 09be958ebdfad1893e5c4995b01249bc162cc3d4 /drivers/gpu/drm | |
| parent | 26099a74805eaf79f3058cc4097ebaa8cc55122c (diff) | |
drm/nv50: use alternate source of SOR_MODE_CTRL for DP hack
Fixes module unload+reload on Dell M4500, where the "normal" registers
get reset to 0.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_sor.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index b11eaf9c5c7c..812778db76ac 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -274,7 +274,6 @@ static const struct drm_encoder_funcs nv50_sor_encoder_funcs = { int nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry) { - struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_encoder *nv_encoder = NULL; struct drm_encoder *encoder; bool dum; @@ -324,11 +323,7 @@ nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry) int or = nv_encoder->or, link = !(entry->dpconf.sor.link & 1); uint32_t tmp; - if (dev_priv->chipset < 0x90 || - dev_priv->chipset == 0x92 || dev_priv->chipset == 0xa0) - tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_C(or)); - else - tmp = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_C(or)); + tmp = nv_rd32(dev, 0x61c700 + (or * 0x800)); switch ((tmp & 0x00000f00) >> 8) { case 8: |