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drm/nv04/pm: recalibrate timer on nvclk changes 

Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Martin Peres 2011-07-04 09:41:34 +10:00 committed by Ben Skeggs
parent 591b06d73b
commit f3f2f54e11
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/nouveau/nv04_pm.c
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@ -68,6 +68,7 @@ void
nv04_pm_clock_set(struct drm_device *dev, void *pre_state)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
struct nv04_pm_state *state = pre_state;
u32 reg = state->pll.reg;
@ -85,6 +86,9 @@ nv04_pm_clock_set(struct drm_device *dev, void *pre_state)
nv_mask(dev, 0x1002c0, 0, 1 << 8);
}
if (reg == NV_PRAMDAC_NVPLL_COEFF)
ptimer->init(dev);
kfree(state);
}