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drm/nv04/pm: recalibrate timer on nvclk changes
author
Martin Peres
<martin.peres@ensi-bourges.fr>
Sun, 3 Jul 2011 23:41:34 +0000
(09:41 +1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Tue, 20 Sep 2011 06:04:42 +0000
(16:04 +1000)
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nv04_pm.c
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diff --git
a/drivers/gpu/drm/nouveau/nv04_pm.c
b/drivers/gpu/drm/nouveau/nv04_pm.c
index eb1c70dd82ed41540629792dc7264452f511e6f3..9ae92a87b8cca30b3def46f7a6d60356042d55e8 100644
(file)
--- a/
drivers/gpu/drm/nouveau/nv04_pm.c
+++ b/
drivers/gpu/drm/nouveau/nv04_pm.c
@@
-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);
}