diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_timer.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_timer.c b/drivers/gpu/drm/nouveau/nv04_timer.c index afb9d4b6a02..263301b809d 100644 --- a/drivers/gpu/drm/nouveau/nv04_timer.c +++ b/drivers/gpu/drm/nouveau/nv04_timer.c @@ -3,30 +3,6 @@ #include "nouveau_drv.h" #include "nouveau_drm.h" -static u32 -nv04_crystal_freq(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - u32 extdev_boot0 = nv_rd32(dev, 0x101000); - int type; - - type = !!(extdev_boot0 & 0x00000040); - if ((dev_priv->chipset >= 0x17 && dev_priv->chipset < 0x20) || - dev_priv->chipset >= 0x25) - type |= (extdev_boot0 & 0x00400000) ? 2 : 0; - - switch (type) { - case 0: return 13500000; - case 1: return 14318180; - case 2: return 27000000; - case 3: return 25000000; - default: - break; - } - - return 0; -} - int nv04_timer_init(struct drm_device *dev) { @@ -37,7 +13,7 @@ nv04_timer_init(struct drm_device *dev) nv_wr32(dev, NV04_PTIMER_INTR_0, 0xFFFFFFFF); /* aim for 31.25MHz, which gives us nanosecond timestamps */ - d = 1000000000 / 32; + d = 1000000 / 32; /* determine base clock for timer source */ if (dev_priv->chipset < 0x40) { @@ -47,7 +23,7 @@ nv04_timer_init(struct drm_device *dev) /*XXX: figure this out */ n = 0; } else { - n = nv04_crystal_freq(dev); + n = dev_priv->crystal; m = 1; while (n < (d * 2)) { n += (n / m); |